Org pitching register -- Straight Edge League
Regular season -- as of 9/27/2009
| Primary |
| Name | Team | P | Age | ERA | W | L | S | G | GS | CG | SHO | INN | H | R | ER | BB | K | HR | GDP |
| David Aardsma | DLM | cl | 27 | 5.68 | 5 | 2 | 0 | 14 | 0 | 0 | 0 | 19.0 | 16 | 12 | 12 | 9 | 22 | 6 | 1 |
| Alfredo Aceves | BBG | mr | 26 | 2.11 | 10 | 1 | 1 | 21 | 12 | 0 | 0 | 93.2 | 65 | 22 | 22 | 13 | 64 | 8 | 8 |
| Mike Adams | TEW | mr | 30 | 1.70 | 4 | 2 | 0 | 24 | 0 | 0 | 0 | 37.0 | 16 | 9 | 7 | 13 | 37 | 2 | 1 |
| Jeremy Affeldt* | CIO | mr | 30 | 1.64 | 7 | 0 | 6 | 36 | 0 | 0 | 0 | 49.1 | 24 | 9 | 9 | 26 | 44 | 3 | 7 |
| Matt Albers | CTW | mr | 26 | 6.61 | 5 | 3 | 6 | 51 | 0 | 0 | 0 | 64.0 | 91 | 57 | 47 | 52 | 35 | 3 | 7 |
| Brett Anderson* | BBG | sp | 21 | 3.34 | 13 | 4 | 0 | 21 | 21 | 2 | 0 | 140.0 | 146 | 60 | 52 | 39 | 76 | 17 | 20 |
| Alberto Arias | CSS | mr | 25 | 7.71 | 0 | 1 | 0 | 3 | 0 | 0 | 0 | 2.1 | 4 | 2 | 2 | 0 | 4 | 0 | 0 |
| Jose Arredondo | CSS | mr | 25 | 8.57 | 3 | 4 | 2 | 24 | 0 | 0 | 0 | 21.0 | 28 | 20 | 20 | 14 | 19 | 1 | 1 |
| Bronson Arroyo | CBB | sp | 32 | 3.64 | 12 | 12 | 0 | 33 | 33 | 2 | 1 | 227.1 | 220 | 104 | 92 | 50 | 100 | 25 | 20 |
| John Axford | CSS | mr | 26 | 6.75 | 0 | 1 | 0 | 7 | 0 | 0 | 0 | 6.2 | 11 | 6 | 5 | 6 | 5 | 0 | 1 |
| Luis Ayala | SOI | mr | 31 | 5.10 | 3 | 2 | 1 | 36 | 0 | 0 | 0 | 42.1 | 45 | 27 | 24 | 16 | 19 | 6 | 6 |
| Burke Badenhop | CTW | mr | 26 | 4.57 | 2 | 0 | 5 | 36 | 0 | 0 | 0 | 61.0 | 70 | 37 | 31 | 30 | 21 | 5 | 13 |
| Danys Baez | CEN | mr | 31 | 1.87 | 6 | 2 | 5 | 52 | 0 | 0 | 0 | 72.1 | 44 | 17 | 15 | 16 | 27 | 4 | 11 |
| Andrew Bailey | CIO | cl | 25 | 0.70 | 8 | 1 | 24 | 63 | 0 | 0 | 0 | 90.1 | 35 | 9 | 7 | 30 | 72 | 2 | 5 |
| Homer Bailey | FDH | sp | 23 | 4.95 | 3 | 4 | 1 | 51 | 6 | 0 | 0 | 91.0 | 95 | 55 | 50 | 50 | 51 | 8 | 8 |
| Scott Baker | CSS | sp | 27 | 3.64 | 11 | 11 | 0 | 33 | 29 | 4 | 2 | 192.2 | 179 | 87 | 78 | 39 | 134 | 22 | 14 |
| Grant Balfour | BRK | mr | 31 | 3.71 | 3 | 0 | 1 | 39 | 2 | 0 | 0 | 60.2 | 54 | 29 | 25 | 23 | 41 | 5 | 8 |
| Brian Bannister | CEN | sp | 28 | 3.17 | 10 | 2 | 1 | 47 | 13 | 2 | 2 | 147.2 | 114 | 54 | 52 | 43 | 71 | 17 | 13 |
| Daniel Bard | TEW | mr | 24 | 3.26 | 1 | 4 | 0 | 31 | 0 | 0 | 0 | 38.2 | 31 | 16 | 14 | 24 | 33 | 4 | 4 |
| Brian Bass | RMO | mr | 27 | 5.85 | 0 | 2 | 1 | 42 | 0 | 0 | 0 | 64.2 | 95 | 47 | 42 | 28 | 35 | 9 | 7 |
| Antonio Bastardo* | SOI | sp | 23 | 5.87 | 1 | 2 | 1 | 14 | 2 | 0 | 0 | 23.0 | 23 | 16 | 15 | 16 | 14 | 2 | 1 |
| Miguel Batista | AST | mr | 38 | 4.44 | 3 | 3 | 0 | 30 | 1 | 0 | 0 | 46.2 | 48 | 25 | 23 | 23 | 21 | 2 | 7 |
| Josh Beckett | SOI | sp | 29 | 3.77 | 13 | 8 | 1 | 33 | 30 | 2 | 1 | 198.1 | 182 | 91 | 83 | 61 | 142 | 26 | 13 |
| Erik Bedard* | CIO | sp | 30 | 3.52 | 9 | 1 | 0 | 16 | 15 | 1 | 1 | 87.0 | 74 | 34 | 34 | 43 | 71 | 7 | 3 |
| Joe Beimel* | CSS | mr | 32 | 18.90 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 3.1 | 8 | 9 | 7 | 0 | 4 | 3 | 0 |
| Ronald Belisario | BRK | mr | 26 | 2.52 | 1 | 3 | 3 | 28 | 0 | 0 | 0 | 35.2 | 27 | 12 | 10 | 15 | 26 | 3 | 4 |
| Matt Belisle | FDH | mr | 29 | 4.67 | 3 | 0 | 0 | 15 | 0 | 0 | 0 | 27.0 | 31 | 14 | 14 | 1 | 7 | 3 | 2 |
| Heath Bell | NYD | cl | 31 | 3.38 | 1 | 3 | 10 | 59 | 0 | 0 | 0 | 72.0 | 61 | 31 | 27 | 21 | 68 | 8 | 8 |
| Justin Berg | CIN | mr | 25 | 11.12 | 0 | 0 | 1 | 6 | 0 | 0 | 0 | 5.2 | 12 | 7 | 7 | 3 | 3 | 1 | 1 |
| Brad Bergesen | BBG | sp | 23 | 4.25 | 5 | 2 | 0 | 9 | 9 | 1 | 0 | 53.0 | 55 | 29 | 25 | 15 | 37 | 5 | 3 |
| Jason Bergmann | RMO | mr | 27 | 2.16 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 8.1 | 6 | 3 | 2 | 4 | 5 | 1 | 0 |
| Jason Berken | RMO | sp | 25 | 6.34 | 0 | 8 | 0 | 17 | 10 | 0 | 0 | 49.2 | 72 | 39 | 35 | 11 | 29 | 4 | 4 |
| Rafael Betancourt | BBG | mr | 34 | 1.91 | 5 | 1 | 4 | 37 | 0 | 0 | 0 | 47.0 | 25 | 11 | 10 | 20 | 41 | 2 | 6 |
| Chad Billingsley | NYD | sp | 24 | 3.51 | 14 | 8 | 0 | 36 | 32 | 2 | 1 | 205.0 | 169 | 86 | 80 | 91 | 146 | 14 | 17 |
| Joe Blanton | HAR | sp | 28 | 8.32 | 0 | 5 | 0 | 12 | 10 | 0 | 0 | 48.2 | 68 | 47 | 45 | 19 | 36 | 10 | 3 |
| Jerry Blevins* | NYD | mr | 25 | 3.60 | 1 | 1 | 14 | 23 | 0 | 0 | 0 | 25.0 | 25 | 10 | 10 | 2 | 25 | 1 | 2 |
| Mitchell Boggs | HAR | sp | 25 | 7.62 | 0 | 0 | 0 | 40 | 0 | 0 | 0 | 52.0 | 77 | 44 | 44 | 40 | 31 | 2 | 9 |
| Blaine Boyer | BAR | mr | 27 | 3.57 | 3 | 2 | 4 | 28 | 0 | 0 | 0 | 35.1 | 32 | 16 | 14 | 21 | 17 | 2 | 5 |
| Dallas Braden* | DLM | sp | 25 | 4.91 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 11.0 | 8 | 6 | 6 | 2 | 8 | 1 | 0 |
| Craig Breslow* | NEP | mr | 28 | 2.20 | 5 | 3 | 3 | 53 | 0 | 0 | 0 | 65.1 | 40 | 21 | 16 | 28 | 41 | 6 | 2 |
| Jonathan Broxton | NYD | cl | 25 | 1.79 | 8 | 1 | 11 | 50 | 0 | 0 | 0 | 80.2 | 52 | 18 | 16 | 24 | 82 | 4 | 4 |
| Brian Bruney | BRK | mr | 27 | 0.00 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 3.2 | 4 | 0 | 0 | 3 | 5 | 0 | 0 |
| Clay Buchholz | CTW | sp | 24 | 3.92 | 2 | 4 | 1 | 24 | 10 | 0 | 0 | 82.2 | 83 | 43 | 36 | 43 | 42 | 10 | 9 |
| Billy Buckner | AST | sp | 25 | 6.58 | 2 | 5 | 2 | 50 | 3 | 0 | 0 | 79.1 | 109 | 61 | 58 | 36 | 59 | 16 | 9 |
| Mark Buehrle* | CSS | sp | 30 | 3.60 | 15 | 8 | 0 | 35 | 32 | 7 | 2 | 215.0 | 226 | 96 | 86 | 50 | 101 | 25 | 25 |
| Jason Bulger | NEP | mr | 30 | 8.62 | 0 | 3 | 1 | 12 | 0 | 0 | 0 | 15.2 | 15 | 15 | 15 | 13 | 16 | 3 | 2 |
| Madison Bumgarner* | DLM | mr | 19 | 9.39 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 7.2 | 16 | 9 | 8 | 2 | 9 | 3 | 0 |
| A.J. Burnett | CIN | sp | 32 | 4.30 | 13 | 14 | 0 | 36 | 33 | 0 | 0 | 184.1 | 193 | 108 | 88 | 92 | 163 | 27 | 10 |
| Sean Burnett* | BBG | mr | 26 | 1.71 | 7 | 0 | 6 | 39 | 0 | 0 | 0 | 52.2 | 26 | 11 | 10 | 17 | 31 | 7 | 3 |
| Jared Burton | HAR | mr | 28 | 5.15 | 3 | 4 | 3 | 49 | 0 | 0 | 0 | 57.2 | 75 | 37 | 33 | 20 | 25 | 5 | 3 |
| Dave Bush | RMO | sp | 29 | 7.93 | 3 | 10 | 0 | 43 | 15 | 0 | 0 | 118.0 | 163 | 109 | 104 | 33 | 67 | 25 | 10 |
| Paul Byrd | RMO | sp | 38 | 6.75 | 1 | 4 | 0 | 8 | 8 | 0 | 0 | 40.0 | 60 | 33 | 30 | 13 | 10 | 4 | 3 |
| Tim Byrdak* | CIN | mr | 35 | 1.08 | 0 | 0 | 2 | 7 | 0 | 0 | 0 | 8.1 | 1 | 3 | 1 | 1 | 9 | 1 | 0 |
| Daniel Cabrera | CTW | sp | 28 | 6.80 | 1 | 5 | 0 | 12 | 7 | 0 | 0 | 41.0 | 48 | 38 | 31 | 35 | 12 | 3 | 9 |
| Trevor Cahill | TEW | sp | 21 | 4.01 | 7 | 10 | 0 | 26 | 26 | 1 | 1 | 157.0 | 158 | 77 | 70 | 67 | 59 | 12 | 11 |
| Matt Cain | CIO | sp | 24 | 4.16 | 14 | 6 | 0 | 29 | 29 | 2 | 2 | 188.1 | 171 | 92 | 87 | 59 | 122 | 21 | 11 |
| Kiko Calero | CIO | mr | 34 | 3.35 | 3 | 1 | 1 | 26 | 0 | 0 | 0 | 40.1 | 24 | 16 | 15 | 26 | 32 | 1 | 3 |
| Shawn Camp | TEW | mr | 33 | 2.54 | 2 | 2 | 1 | 49 | 0 | 0 | 0 | 67.1 | 62 | 20 | 19 | 23 | 45 | 4 | 10 |
| Matt Capps | CTW | cl | 25 | 10.48 | 2 | 6 | 0 | 42 | 4 | 0 | 0 | 44.2 | 81 | 53 | 52 | 26 | 31 | 16 | 2 |
| Esmailin Caridad | BRK | mr | 25 | 2.70 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 6.2 | 4 | 2 | 2 | 0 | 5 | 0 | 0 |
| Jesse Carlson* | CBB | mr | 28 | 1.72 | 1 | 1 | 0 | 12 | 0 | 0 | 0 | 15.2 | 11 | 5 | 3 | 5 | 8 | 1 | 0 |
| Buddy Carlyle | AST | mr | 31 | 6.75 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2.2 | 6 | 2 | 2 | 2 | 2 | 0 | 1 |
| Fausto Carmona | CTW | sp | 28 | 7.73 | 2 | 14 | 0 | 46 | 20 | 1 | 0 | 115.1 | 151 | 105 | 99 | 86 | 49 | 16 | 20 |
| Chris Carpenter | CIO | sp | 34 | 2.30 | 16 | 5 | 0 | 27 | 27 | 9 | 6 | 195.2 | 178 | 65 | 50 | 48 | 103 | 13 | 27 |
| Carlos Carrasco | FDH | sp | 22 | 13.02 | 0 | 4 | 0 | 8 | 5 | 0 | 0 | 18.2 | 44 | 35 | 27 | 9 | 8 | 5 | 0 |
| D.J. Carrasco |   | mr | 32 | 2.02 | 5 | 4 | 21 | 50 | 2 | 0 | 0 | 80.1 | 67 | 20 | 18 | 21 | 32 | 3 | 13 |
| Santiago Casilla | HAR | mr | 28 | 7.08 | 0 | 2 | 0 | 42 | 0 | 0 | 0 | 48.1 | 75 | 41 | 38 | 28 | 18 | 3 | 4 |
| Brett Cecil* | FDH | sp | 22 | 4.86 | 3 | 8 | 1 | 37 | 11 | 0 | 0 | 90.2 | 109 | 52 | 49 | 42 | 60 | 8 | 12 |
| Jhoulys Chacin | CTW | mr | 21 | 2.70 | 0 | 2 | 0 | 2 | 2 | 0 | 0 | 10.0 | 6 | 7 | 3 | 12 | 6 | 0 | 0 |
| Joba Chamberlain | ATM | sp | 23 | 4.50 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 4.0 | 6 | 2 | 2 | 2 | 4 | 0 | 0 |
| Jesse Chavez | FDH | mr | 25 | 5.21 | 2 | 6 | 1 | 58 | 0 | 0 | 0 | 67.1 | 78 | 40 | 39 | 25 | 26 | 13 | 5 |
| Bruce Chen* | RMO | sp | 32 | 5.97 | 3 | 4 | 0 | 32 | 3 | 1 | 0 | 66.1 | 78 | 50 | 44 | 26 | 40 | 14 | 6 |
| Randy Choate* | BAR | mr | 33 | 2.25 | 3 | 1 | 3 | 26 | 0 | 0 | 0 | 36.0 | 30 | 11 | 9 | 10 | 23 | 5 | 7 |
| Tyler Clippard | BRK | mr | 24 | 3.83 | 8 | 6 | 3 | 41 | 0 | 0 | 0 | 54.0 | 31 | 27 | 23 | 34 | 54 | 11 | 4 |
| Todd Coffey | DLM | mr | 28 | 6.15 | 3 | 0 | 0 | 44 | 0 | 0 | 0 | 52.2 | 69 | 45 | 36 | 20 | 33 | 3 | 7 |
| Phil Coke* | BRK | mr | 26 | 4.66 | 1 | 2 | 1 | 9 | 0 | 0 | 0 | 9.2 | 6 | 5 | 5 | 4 | 7 | 2 | 1 |
| Jesus Colome | RMO | mr | 31 | 7.29 | 1 | 0 | 0 | 16 | 0 | 0 | 0 | 21.0 | 29 | 20 | 17 | 9 | 10 | 3 | 2 |
| Bartolo Colon | AST | sp | 36 | 4.48 | 2 | 7 | 0 | 11 | 11 | 1 | 1 | 62.1 | 73 | 40 | 31 | 22 | 30 | 10 | 2 |
| Clay Condrey | BRK | mr | 33 | 3.18 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 5.2 | 4 | 2 | 2 | 2 | 4 | 1 | 0 |
| Jose Contreras | CEN | sp | 37 | 0.00 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2.0 | 1 | 0 | 0 | 2 | 0 | 0 | 1 |
| Aaron Cook | ATM | sp | 30 | 6.75 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1.1 | 3 | 1 | 1 | 0 | 1 | 0 | 1 |
| Francisco Cordero | CIN | cl | 34 | 3.34 | 4 | 5 | 22 | 59 | 0 | 0 | 0 | 67.1 | 64 | 31 | 25 | 37 | 49 | 3 | 12 |
| Lance Cormier | NYD | mr | 28 | 2.99 | 6 | 1 | 3 | 45 | 0 | 0 | 0 | 72.1 | 62 | 24 | 24 | 32 | 22 | 6 | 8 |
| Neal Cotts* | FDH | mr | 29 | 10.38 | 0 | 0 | 0 | 8 | 0 | 0 | 0 | 8.2 | 14 | 10 | 10 | 12 | 5 | 1 | 1 |
| Jesse Crain | GAR | mr | 27 | 2.35 | 6 | 1 | 0 | 47 | 0 | 0 | 0 | 57.1 | 49 | 18 | 15 | 24 | 38 | 3 | 6 |
| Juan Cruz | GAR | mr | 30 | 5.73 | 2 | 5 | 2 | 31 | 0 | 0 | 0 | 48.2 | 46 | 32 | 31 | 32 | 27 | 6 | 4 |
| Johnny Cueto | CIN | sp | 23 | 4.25 | 8 | 7 | 0 | 27 | 25 | 2 | 1 | 148.1 | 158 | 84 | 70 | 47 | 70 | 20 | 13 |
| John Danks* | BRK | sp | 24 | 2.86 | 12 | 7 | 0 | 27 | 27 | 4 | 2 | 185.2 | 152 | 64 | 59 | 72 | 85 | 19 | 21 |
| Kyle Davies | NYD | sp | 25 | 2.93 | 4 | 2 | 0 | 13 | 7 | 0 | 0 | 55.1 | 38 | 20 | 18 | 19 | 28 | 7 | 8 |
| Doug Davis* | RMO | sp | 33 | 6.55 | 1 | 5 | 1 | 15 | 7 | 0 | 0 | 44.0 | 57 | 35 | 32 | 27 | 31 | 6 | 6 |
| Wade Davis | CBB | sp | 23 | 3.16 | 2 | 2 | 0 | 5 | 5 | 0 | 0 | 37.0 | 34 | 14 | 13 | 17 | 33 | 2 | 3 |
| Jorge de la Rosa* | SOI | sp | 28 | 3.47 | 8 | 13 | 0 | 32 | 29 | 0 | 0 | 168.2 | 129 | 71 | 65 | 79 | 149 | 17 | 13 |
| Ryan Dempster | BAR | sp | 32 | 3.41 | 11 | 12 | 0 | 32 | 32 | 3 | 1 | 213.2 | 192 | 92 | 81 | 65 | 140 | 21 | 14 |
| Elmer Dessens | CBB | mr | 38 | 7.52 | 1 | 4 | 6 | 17 | 0 | 0 | 0 | 20.1 | 30 | 19 | 17 | 9 | 6 | 9 | 0 |
| Ross Detwiler* | HAR | sp | 23 | 4.50 | 1 | 1 | 0 | 2 | 2 | 0 | 0 | 12.0 | 13 | 6 | 6 | 2 | 6 | 0 | 0 |
| R.A. Dickey | FDH | mr | 34 | 3.98 | 3 | 3 | 0 | 11 | 9 | 0 | 0 | 61.0 | 56 | 28 | 27 | 31 | 32 | 5 | 4 |
| Brendan Donnelly | CSS | mr | 37 | 3.65 | 1 | 1 | 0 | 16 | 0 | 0 | 0 | 24.2 | 24 | 13 | 10 | 14 | 18 | 1 | 2 |
| Octavio Dotel | BAR | mr | 35 | 6.43 | 0 | 4 | 0 | 41 | 0 | 0 | 0 | 56.0 | 62 | 48 | 40 | 33 | 51 | 14 | 3 |
| Scott Downs* | SOI | mr | 33 | 3.63 | 3 | 1 | 1 | 40 | 0 | 0 | 0 | 52.0 | 49 | 21 | 21 | 13 | 30 | 4 | 4 |
| Brian Duensing* | DLM | mr | 26 | 3.50 | 8 | 2 | 0 | 21 | 13 | 1 | 0 | 90.0 | 89 | 36 | 35 | 21 | 45 | 8 | 10 |
| Zach Duke* |   | sp | 26 | 4.96 | 7 | 11 | 0 | 31 | 30 | 3 | 2 | 177.2 | 227 | 110 | 98 | 55 | 68 | 24 | 19 |
| Adam Eaton | FDH | sp | 31 | 6.42 | 1 | 6 | 1 | 22 | 6 | 0 | 0 | 47.2 | 53 | 35 | 34 | 23 | 36 | 7 | 5 |
| Scott Elbert* | CIN | mr | 23 | 7.29 | 1 | 1 | 0 | 21 | 0 | 0 | 0 | 21.0 | 25 | 17 | 17 | 6 | 11 | 6 | 2 |
| Sergio Escalona* | CIN | mr | 24 | 4.91 | 1 | 0 | 0 | 16 | 0 | 0 | 0 | 11.0 | 18 | 9 | 6 | 8 | 7 | 1 | 1 |
| Marco Estrada | TEW | mr | 25 | 6.00 | 0 | 1 | 0 | 2 | 1 | 0 | 0 | 6.0 | 4 | 4 | 4 | 4 | 6 | 2 | 0 |
| Willie Eyre | BAR | mr | 30 | 0.93 | 1 | 0 | 0 | 6 | 5 | 0 | 0 | 19.1 | 14 | 2 | 2 | 3 | 12 | 0 | 2 |
| Kyle Farnsworth | CIN | mr | 33 | 2.35 | 1 | 0 | 0 | 11 | 0 | 0 | 0 | 15.1 | 14 | 4 | 4 | 6 | 14 | 1 | 2 |
| Scott Feldman | BBG | sp | 26 | 3.69 | 17 | 10 | 0 | 32 | 31 | 2 | 0 | 197.2 | 171 | 90 | 81 | 79 | 77 | 19 | 20 |
| Pedro Feliciano* | HAR | mr | 32 | 9.41 | 0 | 4 | 2 | 23 | 0 | 0 | 0 | 22.0 | 31 | 24 | 23 | 13 | 26 | 7 | 2 |
| Neftali Feliz | BRK | mr | 21 | 3.00 | 1 | 3 | 21 | 33 | 0 | 0 | 0 | 33.0 | 15 | 11 | 11 | 13 | 31 | 3 | 5 |
| Casey Fien | BAR | mr | 25 | 3.38 | 1 | 0 | 0 | 7 | 2 | 0 | 0 | 13.1 | 5 | 5 | 5 | 8 | 10 | 1 | 2 |
| Nelson Figueroa | CSS | sp | 35 | 5.87 | 0 | 3 | 0 | 6 | 4 | 0 | 0 | 23.0 | 30 | 15 | 15 | 5 | 21 | 5 | 0 |
| Doug Fister | AST | sp | 25 | 6.75 | 1 | 4 | 0 | 11 | 7 | 1 | 0 | 48.0 | 65 | 37 | 36 | 7 | 25 | 5 | 1 |
| Gavin Floyd |   | sp | 26 | 2.96 | 18 | 7 | 0 | 32 | 30 | 6 | 3 | 207.0 | 171 | 80 | 68 | 58 | 135 | 15 | 19 |
| Josh Fogg | NEP | mr | 32 | 2.74 | 3 | 2 | 1 | 29 | 1 | 0 | 0 | 49.1 | 25 | 15 | 15 | 32 | 27 | 5 | 6 |
| Frank Francisco | NEP | cl | 29 | 2.86 | 4 | 3 | 3 | 36 | 0 | 0 | 0 | 50.1 | 50 | 23 | 16 | 10 | 48 | 7 | 2 |
| Ryan Franklin | CBB | cl | 36 | 3.05 | 6 | 5 | 1 | 50 | 0 | 0 | 0 | 59.0 | 68 | 25 | 20 | 15 | 29 | 6 | 2 |
| Jason Frasor | DLM | mr | 31 | 1.07 | 4 | 1 | 21 | 49 | 0 | 0 | 0 | 58.2 | 40 | 9 | 7 | 21 | 43 | 3 | 6 |
| Lucas French* | CTW | sp | 23 | 8.71 | 1 | 6 | 0 | 14 | 7 | 0 | 0 | 41.1 | 76 | 44 | 40 | 20 | 30 | 5 | 0 |
| Ernesto Frieri | CIN | mr | 23 | 6.00 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 3.0 | 4 | 2 | 2 | 0 | 1 | 2 | 2 |
| Brian Fuentes* | AST | cl | 33 | 6.07 | 1 | 5 | 8 | 35 | 0 | 0 | 0 | 40.0 | 52 | 28 | 27 | 22 | 24 | 5 | 3 |
| Jeff Fulchino | NYD | mr | 29 | 2.75 | 3 | 3 | 1 | 26 | 0 | 0 | 0 | 36.0 | 31 | 13 | 11 | 19 | 32 | 4 | 3 |
| Yovani Gallardo | RMO | sp | 23 | 6.35 | 4 | 20 | 0 | 31 | 31 | 0 | 0 | 163.0 | 181 | 128 | 115 | 86 | 144 | 28 | 7 |
| Freddy Garcia |   | sp | 33 | 2.47 | 7 | 4 | 3 | 20 | 6 | 0 | 0 | 62.0 | 59 | 19 | 17 | 12 | 47 | 4 | 4 |
| Jon Garland | TEW | sp | 29 | 4.23 | 8 | 14 | 0 | 33 | 33 | 1 | 0 | 208.1 | 217 | 104 | 98 | 80 | 95 | 22 | 24 |
| Matt Garza | TEW | sp | 25 | 4.72 | 9 | 16 | 0 | 34 | 33 | 2 | 2 | 186.2 | 194 | 112 | 98 | 79 | 125 | 25 | 10 |
| Chad Gaudin | AST | sp | 26 | 4.87 | 5 | 9 | 0 | 33 | 15 | 0 | 0 | 129.1 | 138 | 75 | 70 | 56 | 101 | 10 | 12 |
| Josh Geer | RMO | sp | 26 | 6.82 | 4 | 6 | 2 | 69 | 0 | 0 | 0 | 95.0 | 139 | 80 | 72 | 29 | 33 | 37 | 9 |
| Samuel Gervacio | NYD | mr | 24 | 2.16 | 0 | 0 | 2 | 7 | 0 | 0 | 0 | 8.1 | 5 | 2 | 2 | 3 | 12 | 2 | 2 |
| Gio Gonzalez* | CIN | sp | 23 | 6.09 | 2 | 4 | 1 | 43 | 5 | 0 | 0 | 85.2 | 96 | 59 | 58 | 49 | 78 | 15 | 10 |
| Mike Gonzalez* | DLM | mr | 31 | 3.38 | 1 | 0 | 4 | 10 | 0 | 0 | 0 | 13.1 | 12 | 5 | 5 | 6 | 18 | 1 | 0 |
| Tom Gorzelanny* | CBB | mr | 26 | 4.50 | 1 | 3 | 8 | 44 | 0 | 0 | 0 | 44.0 | 61 | 23 | 22 | 23 | 34 | 5 | 2 |
| John Grabow* | DLM | mr | 30 | 12.27 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 3.2 | 5 | 5 | 5 | 5 | 2 | 2 | 0 |
| Jeff Gray | CBB | mr | 27 | 0.00 | 1 | 0 | 0 | 3 | 0 | 0 | 0 | 1.1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 |
| Luke Gregerson | FDH | mr | 25 | 4.67 | 1 | 4 | 0 | 21 | 19 | 0 | 0 | 54.0 | 53 | 32 | 28 | 28 | 62 | 4 | 4 |
| Kevin Gregg | TEW | cl | 31 | 4.50 | 0 | 2 | 2 | 20 | 0 | 0 | 0 | 22.0 | 15 | 14 | 11 | 8 | 27 | 4 | 1 |
| Zack Greinke | ATM | sp | 25 | 2.34 | 16 | 6 | 0 | 30 | 27 | 8 | 3 | 207.2 | 145 | 57 | 54 | 50 | 168 | 5 | 11 |
| Jason Grilli | ATM | mr | 32 | 8.31 | 1 | 2 | 1 | 44 | 0 | 0 | 0 | 43.1 | 63 | 42 | 40 | 27 | 33 | 2 | 2 |
| Eddie Guardado* | GAR | mr | 38 | 3.95 | 3 | 2 | 1 | 26 | 0 | 0 | 0 | 41.0 | 42 | 20 | 18 | 15 | 11 | 6 | 5 |
| Matt Guerrier |   | mr | 30 | 3.38 | 4 | 3 | 5 | 54 | 0 | 0 | 0 | 80.0 | 60 | 32 | 30 | 16 | 40 | 9 | 5 |
| Jeremy Guthrie | BAR | sp | 30 | 4.19 | 9 | 19 | 1 | 39 | 29 | 3 | 3 | 208.1 | 205 | 109 | 97 | 79 | 94 | 26 | 15 |
| Juan Gutierrez | BRK | mr | 25 | 9.95 | 0 | 1 | 0 | 3 | 1 | 0 | 0 | 6.1 | 11 | 7 | 7 | 2 | 6 | 0 | 1 |
| Angel Guzman | CIO | mr | 27 | 2.37 | 1 | 0 | 0 | 13 | 0 | 0 | 0 | 19.0 | 9 | 5 | 5 | 6 | 16 | 2 | 0 |
| Charlie Haeger | NYD | sp | 25 | 0.59 | 0 | 0 | 0 | 8 | 0 | 0 | 0 | 15.1 | 7 | 2 | 1 | 4 | 11 | 0 | 0 |
| Roy Halladay | BRK | sp | 32 | 3.14 | 13 | 10 | 0 | 33 | 33 | 5 | 1 | 235.1 | 248 | 93 | 82 | 40 | 147 | 14 | 27 |
| Cole Hamels* | FDH | sp | 25 | 5.64 | 2 | 18 | 0 | 25 | 25 | 1 | 0 | 143.2 | 172 | 102 | 90 | 44 | 83 | 20 | 11 |
| Jason Hammel | CTW | sp | 26 | 4.14 | 2 | 11 | 1 | 39 | 21 | 1 | 0 | 152.0 | 180 | 81 | 70 | 37 | 77 | 15 | 13 |
| Mike Hampton* | GAR | sp | 36 | 5.64 | 0 | 2 | 1 | 14 | 10 | 0 | 0 | 59.0 | 70 | 37 | 37 | 27 | 45 | 9 | 5 |
| Joel Hanrahan | SOI | mr | 27 | 5.56 | 6 | 6 | 13 | 64 | 0 | 0 | 0 | 68.0 | 76 | 47 | 42 | 34 | 61 | 4 | 2 |
| Tommy Hanson | NYD | sp | 22 | 3.60 | 10 | 6 | 0 | 22 | 19 | 2 | 2 | 132.1 | 110 | 58 | 53 | 49 | 95 | 13 | 8 |
| J.A. Happ* | DLM | sp | 26 | 5.24 | 10 | 10 | 0 | 25 | 25 | 3 | 0 | 142.2 | 141 | 90 | 83 | 69 | 72 | 26 | 12 |
| Aaron Harang | CBB | sp | 31 | 3.46 | 5 | 11 | 0 | 27 | 27 | 2 | 0 | 156.0 | 184 | 94 | 60 | 40 | 106 | 14 | 10 |
| Rich Harden | BRK | sp | 27 | 0.82 | 1 | 0 | 0 | 2 | 2 | 0 | 0 | 11.0 | 7 | 2 | 1 | 5 | 14 | 1 | 0 |
| Dan Haren | CIO | sp | 28 | 3.07 | 24 | 3 | 0 | 32 | 32 | 11 | 3 | 237.1 | 186 | 87 | 81 | 56 | 188 | 25 | 16 |
| Matt Harrison* | BBG | sp | 23 | 6.52 | 3 | 3 | 0 | 10 | 10 | 0 | 0 | 48.1 | 68 | 35 | 35 | 15 | 22 | 6 | 4 |
| LaTroy Hawkins |   | mr | 36 | 3.02 | 3 | 3 | 8 | 39 | 0 | 0 | 0 | 65.2 | 60 | 26 | 22 | 5 | 34 | 8 | 8 |
| Blake Hawksworth | BRK | mr | 26 | 2.61 | 4 | 3 | 4 | 30 | 0 | 0 | 0 | 41.1 | 36 | 15 | 12 | 13 | 16 | 3 | 3 |
| Aaron Heilman | TEW | mr | 30 | 3.89 | 0 | 1 | 0 | 27 | 0 | 0 | 0 | 44.0 | 42 | 22 | 19 | 24 | 37 | 4 | 5 |
| Mark Hendrickson* | RMO | mr | 35 | 4.50 | 2 | 4 | 0 | 17 | 15 | 0 | 0 | 100.0 | 114 | 52 | 50 | 19 | 38 | 11 | 5 |
| Matt Herges | TEW | mr | 39 | 1.50 | 0 | 2 | 0 | 6 | 0 | 0 | 0 | 6.0 | 5 | 2 | 1 | 2 | 5 | 0 | 0 |
| David Hernandez | TEW | sp | 24 | 5.11 | 5 | 6 | 0 | 15 | 15 | 1 | 0 | 91.2 | 93 | 56 | 52 | 33 | 39 | 24 | 5 |
| Felix Hernandez | CBB | sp | 23 | 2.96 | 15 | 5 | 0 | 33 | 33 | 9 | 0 | 243.1 | 211 | 92 | 80 | 84 | 188 | 7 | 15 |
| Livan Hernandez | AST | sp | 34 | 6.79 | 2 | 13 | 0 | 23 | 23 | 0 | 0 | 108.2 | 162 | 96 | 82 | 33 | 32 | 18 | 10 |
| Daniel Ray Herrera* | CSS | mr | 24 | 99.00 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0.0 | 3 | 1 | 1 | 0 | 0 | 0 | 0 |
| Rich Hill* | SOI | sp | 29 | 5.15 | 1 | 5 | 0 | 22 | 10 | 0 | 0 | 64.2 | 60 | 39 | 37 | 37 | 60 | 7 | 3 |
| Luke Hochevar | HAR | sp | 25 | 6.19 | 7 | 14 | 0 | 48 | 20 | 0 | 0 | 139.2 | 159 | 108 | 96 | 53 | 81 | 23 | 8 |
| Trevor Hoffman | BBG | cl | 41 | 0.00 | 1 | 0 | 0 | 9 | 0 | 0 | 0 | 11.0 | 4 | 0 | 0 | 7 | 12 | 0 | 1 |
| Derek Holland* | HAR | sp | 22 | 6.10 | 4 | 11 | 0 | 49 | 19 | 0 | 0 | 138.2 | 186 | 113 | 94 | 38 | 99 | 29 | 6 |
| J.P. Howell* | HAR | mr | 26 | 3.81 | 1 | 4 | 13 | 50 | 0 | 0 | 0 | 56.2 | 43 | 27 | 24 | 37 | 49 | 5 | 7 |
| Bob Howry | NYD | mr | 35 | 3.80 | 5 | 3 | 0 | 18 | 14 | 0 | 0 | 66.1 | 50 | 28 | 28 | 35 | 26 | 4 | 3 |
| Daniel Hudson | SOI | mr | 22 | 1.99 | 3 | 0 | 0 | 10 | 0 | 0 | 0 | 22.2 | 14 | 7 | 5 | 6 | 10 | 2 | 0 |
| Tim Hudson | SOI | sp | 33 | 3.60 | 1 | 2 | 0 | 8 | 7 | 0 | 0 | 45.0 | 49 | 19 | 18 | 10 | 22 | 4 | 3 |
| David Huff* | AST | sp | 24 | 4.17 | 6 | 7 | 0 | 19 | 19 | 1 | 0 | 112.1 | 122 | 60 | 52 | 36 | 47 | 15 | 8 |
| Phil Hughes | CIO | mr | 23 | 3.28 | 7 | 0 | 0 | 13 | 13 | 0 | 0 | 90.2 | 71 | 37 | 33 | 35 | 72 | 9 | 10 |
| Philip Humber | BBG | mr | 26 | 10.97 | 0 | 1 | 0 | 7 | 0 | 0 | 0 | 10.2 | 21 | 13 | 13 | 3 | 9 | 2 | 4 |
| Tommy Hunter | NEP | sp | 22 | 3.69 | 8 | 6 | 0 | 18 | 18 | 0 | 0 | 109.2 | 99 | 47 | 45 | 41 | 78 | 8 | 11 |
| Edwin Jackson | CSS | sp | 25 | 3.86 | 15 | 10 | 0 | 35 | 32 | 6 | 2 | 219.1 | 188 | 99 | 94 | 78 | 113 | 17 | 14 |
| Steven Jackson | NYD | mr | 27 | 6.52 | 1 | 0 | 0 | 7 | 0 | 0 | 0 | 9.2 | 8 | 10 | 7 | 11 | 8 | 0 | 3 |
| Chris Jakubauskas | CBB | mr | 30 | 1.42 | 1 | 0 | 1 | 4 | 0 | 0 | 0 | 6.1 | 2 | 1 | 1 | 3 | 3 | 1 | 0 |
| Casey Janssen | TEW | mr | 27 | 6.11 | 1 | 0 | 0 | 19 | 0 | 0 | 0 | 35.1 | 46 | 26 | 24 | 16 | 7 | 4 | 5 |
| Kevin Jepsen | FDH | mr | 24 | 4.58 | 1 | 1 | 0 | 32 | 0 | 0 | 0 | 39.1 | 58 | 29 | 20 | 20 | 29 | 2 | 3 |
| Ubaldo Jimenez | CEN | sp | 25 | 2.85 | 15 | 8 | 0 | 32 | 32 | 4 | 3 | 211.2 | 164 | 75 | 67 | 80 | 133 | 15 | 15 |
| Jim Johnson | TEW | mr | 26 | 1.39 | 5 | 5 | 31 | 62 | 0 | 0 | 0 | 77.2 | 57 | 17 | 12 | 24 | 40 | 2 | 11 |
| Josh Johnson | BBG | sp | 25 | 2.54 | 18 | 7 | 0 | 33 | 33 | 5 | 3 | 219.2 | 178 | 69 | 62 | 57 | 160 | 19 | 18 |
| Randy Johnson* | GAR | sp | 45 | 7.22 | 2 | 7 | 0 | 14 | 13 | 0 | 0 | 67.1 | 95 | 58 | 54 | 22 | 53 | 12 | 4 |
| Jair Jurrjens | NEP | sp | 23 | 4.62 | 13 | 13 | 0 | 33 | 33 | 5 | 2 | 210.1 | 217 | 117 | 108 | 93 | 114 | 15 | 18 |
| Jeff Karstens | FDH | mr | 26 | 6.88 | 2 | 6 | 8 | 65 | 2 | 0 | 0 | 104.2 | 145 | 87 | 80 | 46 | 37 | 18 | 13 |
| Kenshin Kawakami | CBB | sp | 34 | 5.63 | 2 | 6 | 2 | 50 | 4 | 0 | 0 | 124.2 | 141 | 83 | 78 | 45 | 71 | 17 | 9 |
| Scott Kazmir* | HAR | sp | 25 | 5.66 | 1 | 15 | 0 | 27 | 27 | 1 | 1 | 140.0 | 168 | 96 | 88 | 55 | 105 | 17 | 10 |
| Shawn Kelley | BAR | mr | 25 | 3.60 | 0 | 2 | 1 | 35 | 0 | 0 | 0 | 50.0 | 45 | 21 | 20 | 11 | 40 | 5 | 6 |
| Kyle Kendrick | CIN | mr | 24 | 4.15 | 2 | 3 | 0 | 9 | 4 | 0 | 0 | 30.1 | 26 | 15 | 14 | 9 | 12 | 2 | 6 |
| Ian Kennedy | BBG | mr | 24 | 9.00 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 3.0 | 4 | 3 | 3 | 0 | 0 | 1 | 1 |
| Clayton Kershaw* | CBB | sp | 21 | 3.38 | 7 | 10 | 0 | 28 | 28 | 1 | 1 | 170.1 | 135 | 71 | 64 | 100 | 144 | 10 | 15 |
| Brad Kilby* | NYD | mr | 26 | 1.23 | 0 | 2 | 0 | 3 | 3 | 1 | 0 | 22.0 | 9 | 4 | 3 | 6 | 10 | 0 | 0 |
| Josh Kinney | BAR | mr | 30 | 3.60 | 0 | 1 | 2 | 4 | 1 | 0 | 0 | 5.0 | 5 | 2 | 2 | 4 | 4 | 0 | 0 |
| Hong-Chih Kuo* | CTW | mr | 27 | 3.04 | 2 | 0 | 0 | 16 | 0 | 0 | 0 | 23.2 | 25 | 10 | 8 | 15 | 16 | 1 | 1 |
| Hiroki Kuroda | AST | sp | 34 | 3.21 | 5 | 6 | 0 | 14 | 14 | 2 | 0 | 92.2 | 93 | 40 | 33 | 16 | 48 | 10 | 8 |
| John Lackey |   | sp | 30 | 3.17 | 8 | 8 | 0 | 22 | 22 | 6 | 2 | 142.0 | 120 | 58 | 50 | 50 | 88 | 12 | 12 |
| Aaron Laffey* | RMO | sp | 24 | 4.17 | 2 | 3 | 0 | 65 | 1 | 0 | 0 | 116.2 | 126 | 64 | 54 | 51 | 42 | 11 | 28 |
| John Lannan* | DLM | sp | 24 | 3.47 | 16 | 11 | 0 | 31 | 31 | 5 | 2 | 225.2 | 200 | 94 | 87 | 74 | 69 | 23 | 31 |
| Mat Latos | TEW | sp | 21 | 2.88 | 3 | 3 | 0 | 9 | 9 | 1 | 1 | 56.1 | 49 | 19 | 18 | 35 | 23 | 4 | 10 |
| Brandon League | ATM | mr | 26 | 3.46 | 3 | 0 | 3 | 46 | 3 | 0 | 0 | 65.0 | 63 | 27 | 25 | 17 | 72 | 5 | 4 |
| Wade LeBlanc* |   | sp | 24 | 3.12 | 2 | 1 | 1 | 21 | 1 | 0 | 0 | 43.1 | 32 | 15 | 15 | 15 | 13 | 9 | 9 |
| Cliff Lee* | BRK | sp | 30 | 4.17 | 16 | 4 | 0 | 32 | 32 | 9 | 2 | 211.1 | 235 | 106 | 98 | 53 | 126 | 16 | 21 |
| Jon Lester* | CEN | sp | 25 | 2.61 | 18 | 8 | 0 | 31 | 31 | 5 | 4 | 199.2 | 169 | 72 | 58 | 57 | 168 | 16 | 20 |
| Ted Lilly* | BRK | sp | 33 | 2.92 | 13 | 3 | 0 | 25 | 25 | 5 | 3 | 175.2 | 135 | 71 | 57 | 41 | 114 | 18 | 5 |
| Tim Lincecum | NYD | sp | 25 | 2.96 | 16 | 8 | 0 | 34 | 33 | 5 | 2 | 225.1 | 184 | 83 | 74 | 92 | 203 | 17 | 9 |
| Matt Lindstrom | CSS | cl | 29 | 2.94 | 5 | 0 | 1 | 39 | 0 | 0 | 0 | 49.0 | 45 | 20 | 16 | 28 | 32 | 3 | 7 |
| Francisco Liriano* | HAR | sp | 25 | 6.97 | 5 | 13 | 0 | 28 | 27 | 0 | 0 | 125.1 | 152 | 101 | 97 | 63 | 92 | 22 | 11 |
| Boone Logan* | CIN | mr | 24 | 3.15 | 1 | 0 | 2 | 21 | 0 | 0 | 0 | 20.0 | 20 | 8 | 7 | 7 | 8 | 2 | 1 |
| Kyle Lohse | FDH | sp | 30 | 4.52 | 5 | 9 | 0 | 17 | 15 | 1 | 0 | 95.2 | 85 | 55 | 48 | 38 | 40 | 21 | 6 |
| Braden Looper | CBB | sp | 34 | 8.40 | 0 | 3 | 0 | 3 | 3 | 0 | 0 | 15.0 | 19 | 15 | 14 | 4 | 3 | 5 | 1 |
| Javier Lopez* | DLM | mr | 31 | 5.40 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 6.2 | 4 | 4 | 4 | 5 | 2 | 0 | 1 |
| Wilton Lopez | CTW | mr | 25 | 4.50 | 3 | 0 | 0 | 15 | 0 | 0 | 0 | 16.0 | 21 | 10 | 8 | 7 | 3 | 0 | 1 |
| Derek Lowe | TEW | sp | 36 | 4.23 | 11 | 10 | 0 | 31 | 31 | 5 | 2 | 198.0 | 211 | 99 | 93 | 60 | 74 | 17 | 30 |
| Mark Lowe | HAR | mr | 26 | 3.12 | 2 | 3 | 3 | 44 | 0 | 0 | 0 | 40.1 | 42 | 19 | 14 | 12 | 37 | 3 | 3 |
| Brandon Lyon | NYD | mr | 29 | 3.48 | 7 | 3 | 4 | 28 | 0 | 0 | 0 | 31.0 | 23 | 12 | 12 | 10 | 35 | 4 | 1 |
| Mike MacDougal | SOI | cl | 32 | 2.36 | 2 | 2 | 3 | 48 | 0 | 0 | 0 | 61.0 | 44 | 19 | 16 | 43 | 22 | 1 | 10 |
| Ryan Madson | BBG | mr | 28 | 2.05 | 2 | 0 | 2 | 22 | 0 | 0 | 0 | 26.1 | 16 | 6 | 6 | 7 | 25 | 1 | 2 |
| Ron Mahay* | GAR | mr | 38 | 5.56 | 3 | 2 | 1 | 39 | 0 | 0 | 0 | 45.1 | 55 | 29 | 28 | 28 | 30 | 9 | 6 |
| Paul Maholm* | AST | sp | 27 | 5.12 | 4 | 13 | 0 | 27 | 27 | 1 | 1 | 153.0 | 186 | 103 | 87 | 63 | 67 | 7 | 20 |
| John Maine | TEW | sp | 28 | 3.38 | 4 | 1 | 0 | 8 | 8 | 0 | 0 | 42.2 | 40 | 21 | 16 | 23 | 33 | 4 | 2 |
| Carlos Marmol | CEN | mr | 26 | 3.46 | 5 | 2 | 3 | 55 | 0 | 0 | 0 | 75.1 | 44 | 34 | 29 | 70 | 65 | 2 | 5 |
| Jason Marquis | CIO | sp | 30 | 3.52 | 4 | 0 | 0 | 5 | 5 | 1 | 0 | 38.1 | 29 | 16 | 15 | 14 | 21 | 4 | 5 |
| Sean Marshall* | BBG | mr | 26 | 5.40 | 3 | 2 | 0 | 16 | 9 | 1 | 0 | 66.2 | 77 | 40 | 40 | 24 | 32 | 10 | 10 |
| Damaso Marte* | BAR | mr | 34 | 7.42 | 0 | 1 | 0 | 11 | 0 | 0 | 0 | 13.1 | 22 | 11 | 11 | 6 | 6 | 4 | 0 |
| Cristhian Martinez | TEW | mr | 27 | 3.19 | 2 | 1 | 1 | 16 | 0 | 0 | 0 | 31.0 | 27 | 11 | 11 | 8 | 14 | 4 | 5 |
| Pedro Martinez | HAR | sp | 37 | 6.90 | 3 | 2 | 0 | 9 | 9 | 0 | 0 | 44.1 | 61 | 40 | 34 | 9 | 50 | 9 | 2 |
| Nick Masset | DLM | mr | 27 | 3.09 | 1 | 1 | 7 | 20 | 0 | 0 | 0 | 23.1 | 26 | 8 | 8 | 13 | 18 | 5 | 7 |
| Justin Masterson | CSS | mr | 24 | 3.11 | 4 | 7 | 0 | 22 | 17 | 2 | 1 | 124.1 | 113 | 47 | 43 | 56 | 108 | 11 | 11 |
| Doug Mathis | NEP | mr | 26 | 4.75 | 4 | 1 | 2 | 18 | 1 | 1 | 0 | 41.2 | 49 | 23 | 22 | 12 | 18 | 3 | 6 |
| Daisuke Matsuzaka | CTW | sp | 28 | 9.68 | 1 | 11 | 0 | 14 | 13 | 0 | 0 | 48.1 | 80 | 53 | 52 | 33 | 45 | 10 | 4 |
| Vin Mazzaro | FDH | sp | 22 | 5.53 | 1 | 2 | 0 | 43 | 0 | 0 | 0 | 55.1 | 72 | 40 | 34 | 22 | 27 | 8 | 4 |
| Brandon McCarthy | CSS | sp | 25 | 3.04 | 9 | 5 | 0 | 18 | 16 | 4 | 0 | 106.2 | 94 | 43 | 36 | 35 | 49 | 10 | 8 |
| Kyle McClellan | CEN | mr | 25 | 7.20 | 0 | 1 | 0 | 4 | 0 | 0 | 0 | 5.0 | 3 | 4 | 4 | 5 | 4 | 0 | 0 |
| James McDonald | SOI | mr | 24 | 5.26 | 1 | 2 | 1 | 43 | 0 | 0 | 0 | 65.0 | 63 | 43 | 38 | 42 | 37 | 9 | 6 |
| Brandon Medders | CSS | mr | 29 | 5.47 | 3 | 1 | 3 | 37 | 0 | 0 | 0 | 52.2 | 63 | 32 | 32 | 23 | 41 | 6 | 0 |
| Kris Medlen | CTW | mr | 23 | 3.82 | 3 | 4 | 4 | 31 | 5 | 0 | 0 | 61.1 | 50 | 29 | 26 | 31 | 53 | 4 | 5 |
| Evan Meek | TEW | mr | 26 | 4.06 | 3 | 1 | 0 | 24 | 0 | 0 | 0 | 37.2 | 27 | 18 | 17 | 24 | 20 | 4 | 4 |
| Mark Melancon | HAR | mr | 24 | 9.45 | 0 | 3 | 0 | 12 | 0 | 0 | 0 | 13.1 | 18 | 14 | 14 | 6 | 9 | 0 | 1 |
| Jonathan Meloan | CBB | mr | 24 | 9.00 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1.0 | 1 | 1 | 1 | 3 | 0 | 0 | 0 |
| Luis Mendoza | SOI | mr | 25 | 67.50 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0.2 | 7 | 8 | 5 | 0 | 0 | 0 | 0 |
| Dan Meyer* | NYD | mr | 27 | 4.65 | 2 | 6 | 0 | 21 | 12 | 0 | 0 | 50.1 | 47 | 31 | 26 | 41 | 45 | 7 | 2 |
| Jose Mijares* | DLM | mr | 24 | 4.01 | 4 | 2 | 0 | 43 | 0 | 0 | 0 | 58.1 | 52 | 34 | 26 | 35 | 51 | 7 | 6 |
| Andrew Miller* | CIN | sp | 24 | 5.15 | 4 | 6 | 0 | 19 | 12 | 0 | 0 | 71.2 | 78 | 48 | 41 | 39 | 47 | 1 | 10 |
| Trever Miller* | DLM | mr | 36 | 2.45 | 3 | 1 | 7 | 29 | 0 | 0 | 0 | 40.1 | 32 | 12 | 11 | 9 | 25 | 6 | 3 |
| Kevin Millwood | CEN | sp | 34 | 4.12 | 2 | 3 | 0 | 20 | 4 | 1 | 0 | 54.2 | 43 | 26 | 25 | 19 | 18 | 2 | 1 |
| Zach Miner | RMO | mr | 27 | 15.00 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 3.0 | 7 | 5 | 5 | 2 | 4 | 0 | 0 |
| Garrett Mock | RMO | sp | 26 | 4.50 | 2 | 1 | 3 | 34 | 0 | 0 | 0 | 36.0 | 41 | 24 | 18 | 20 | 29 | 5 | 6 |
| Franklin Morales* | BAR | mr | 23 | 1.96 | 2 | 3 | 0 | 8 | 8 | 0 | 0 | 46.0 | 36 | 11 | 10 | 15 | 52 | 3 | 2 |
| Brandon Morrow | NEP | cl | 24 | 4.68 | 3 | 0 | 1 | 44 | 0 | 0 | 0 | 67.1 | 68 | 41 | 35 | 29 | 46 | 8 | 8 |
| Charlie Morton | FDH | sp | 25 | 4.48 | 3 | 8 | 0 | 13 | 13 | 1 | 1 | 76.1 | 75 | 41 | 38 | 34 | 31 | 9 | 9 |
| Guillermo Moscoso | TEW | mr | 25 | 1.98 | 2 | 0 | 0 | 8 | 0 | 0 | 0 | 13.2 | 8 | 3 | 3 | 4 | 10 | 0 | 1 |
| Guillermo Mota | TEW | mr | 35 | 3.96 | 4 | 7 | 1 | 47 | 0 | 0 | 0 | 61.1 | 58 | 29 | 27 | 19 | 24 | 5 | 11 |
| Jason Motte | ATM | mr | 27 | 6.20 | 0 | 3 | 3 | 48 | 0 | 0 | 0 | 53.2 | 71 | 39 | 37 | 29 | 41 | 18 | 3 |
| Jamie Moyer* | GAR | sp | 46 | 6.15 | 7 | 15 | 0 | 31 | 31 | 1 | 0 | 161.0 | 202 | 118 | 110 | 54 | 86 | 26 | 9 |
| Peter Moylan | CSS | mr | 30 | 2.23 | 3 | 2 | 14 | 57 | 0 | 0 | 0 | 68.2 | 60 | 20 | 17 | 34 | 37 | 2 | 13 |
| Edward Mujica | ATM | mr | 25 | 6.08 | 2 | 8 | 0 | 33 | 7 | 0 | 0 | 71.0 | 89 | 51 | 48 | 22 | 43 | 16 | 8 |
| Bill Murphy* | BRK | mr | 28 | 2.53 | 0 | 0 | 0 | 9 | 0 | 0 | 0 | 10.2 | 6 | 5 | 3 | 10 | 8 | 2 | 0 |
| Brett Myers | BAR | sp | 28 | 6.66 | 3 | 5 | 0 | 20 | 13 | 1 | 0 | 78.1 | 90 | 61 | 58 | 24 | 32 | 27 | 6 |
| Chris Narveson* | AST | mr | 27 | 5.36 | 2 | 5 | 0 | 8 | 8 | 1 | 0 | 47.0 | 56 | 31 | 28 | 13 | 40 | 10 | 1 |
| Joe Nathan | CIO | cl | 34 | 1.68 | 4 | 0 | 7 | 57 | 0 | 0 | 0 | 64.1 | 30 | 12 | 12 | 25 | 73 | 4 | 5 |
| Joe Nelson | NEP | mr | 34 | 3.86 | 1 | 1 | 1 | 5 | 0 | 0 | 0 | 4.2 | 2 | 2 | 2 | 2 | 2 | 1 | 0 |
| Fu-Te Ni* | NEP | mr | 26 | 3.43 | 2 | 0 | 0 | 18 | 0 | 0 | 0 | 21.0 | 18 | 8 | 8 | 7 | 17 | 2 | 0 |
| Jeff Niemann | NEP | sp | 26 | 4.25 | 5 | 6 | 0 | 14 | 14 | 0 | 0 | 91.0 | 102 | 46 | 43 | 26 | 44 | 1 | 13 |
| Jonathon Niese* | HAR | sp | 22 | 0.95 | 2 | 0 | 0 | 10 | 3 | 0 | 0 | 28.1 | 20 | 4 | 3 | 13 | 14 | 0 | 2 |
| Fernando Nieve | NYD | sp | 26 | 2.88 | 0 | 3 | 0 | 22 | 0 | 0 | 0 | 40.2 | 33 | 18 | 13 | 22 | 22 | 5 | 4 |
| Dustin Nippert | CTW | sp | 28 | 3.16 | 2 | 3 | 1 | 31 | 3 | 0 | 0 | 62.2 | 55 | 25 | 22 | 25 | 27 | 5 | 12 |
| Ricky Nolasco | ATM | sp | 26 | 4.21 | 10 | 9 | 0 | 27 | 27 | 1 | 0 | 156.0 | 180 | 85 | 73 | 36 | 113 | 22 | 6 |
| Bud Norris | AST | sp | 24 | 5.52 | 1 | 5 | 0 | 13 | 6 | 0 | 0 | 45.2 | 56 | 32 | 28 | 24 | 28 | 9 | 4 |
| Darren O'Day |   | mr | 26 | 0.67 | 3 | 0 | 6 | 31 | 0 | 0 | 0 | 54.0 | 28 | 4 | 4 | 11 | 43 | 1 | 11 |
| Eric O'Flaherty* | DLM | mr | 24 | 5.98 | 3 | 1 | 1 | 46 | 0 | 0 | 0 | 49.2 | 66 | 34 | 33 | 13 | 22 | 2 | 9 |
| Ross Ohlendorf | CBB | sp | 26 | 5.54 | 8 | 13 | 0 | 30 | 24 | 3 | 1 | 156.0 | 176 | 103 | 96 | 67 | 77 | 21 | 18 |
| Hideki Okajima* | CBB | mr | 33 | 3.76 | 4 | 4 | 1 | 39 | 0 | 0 | 0 | 52.2 | 52 | 23 | 22 | 24 | 31 | 7 | 3 |
| Darren Oliver* | BBG | mr | 38 | 2.55 | 5 | 0 | 0 | 32 | 2 | 0 | 0 | 60.0 | 57 | 18 | 17 | 13 | 32 | 5 | 8 |
| Scott Olsen* | CTW | sp | 25 | 9.67 | 0 | 8 | 0 | 17 | 8 | 0 | 0 | 49.1 | 86 | 60 | 53 | 31 | 37 | 8 | 4 |
| Roy Oswalt | CEN | sp | 31 | 2.96 | 16 | 4 | 0 | 33 | 27 | 4 | 1 | 197.1 | 200 | 70 | 65 | 34 | 89 | 12 | 36 |
| Josh Outman* | NEP | sp | 24 | 2.17 | 6 | 1 | 0 | 11 | 11 | 0 | 0 | 70.2 | 44 | 26 | 17 | 29 | 53 | 10 | 2 |
| Micah Owings | FDH | sp | 26 | 8.34 | 0 | 10 | 4 | 31 | 8 | 0 | 0 | 63.2 | 90 | 60 | 59 | 41 | 32 | 12 | 7 |
| Vicente Padilla | CEN | sp | 31 | 10.80 | 0 | 1 | 0 | 3 | 0 | 0 | 0 | 3.1 | 6 | 4 | 4 | 2 | 0 | 1 | 0 |
| Matt Palmer | AST | mr | 30 | 2.37 | 3 | 2 | 0 | 35 | 5 | 2 | 1 | 83.2 | 63 | 26 | 22 | 39 | 34 | 5 | 13 |
| Jonathan Papelbon | ATM | cl | 28 | 2.38 | 1 | 0 | 4 | 44 | 0 | 0 | 0 | 72.0 | 52 | 23 | 19 | 24 | 65 | 8 | 3 |
| Chan Ho Park | GAR | mr | 36 | 4.91 | 1 | 2 | 5 | 56 | 1 | 0 | 0 | 77.0 | 93 | 45 | 42 | 40 | 58 | 12 | 12 |
| Bobby Parnell | FDH | mr | 24 | 4.93 | 2 | 6 | 0 | 19 | 17 | 1 | 0 | 91.1 | 114 | 54 | 50 | 50 | 61 | 3 | 4 |
| Manny Parra* | RMO | sp | 26 | 7.03 | 4 | 24 | 0 | 32 | 32 | 0 | 0 | 144.2 | 201 | 127 | 113 | 87 | 100 | 30 | 15 |
| Felipe Paulino | SOI | sp | 25 | 5.54 | 4 | 13 | 0 | 35 | 19 | 0 | 0 | 100.2 | 132 | 75 | 62 | 42 | 66 | 17 | 12 |
| Carl Pavano | NEP | sp | 33 | 5.01 | 14 | 7 | 0 | 30 | 30 | 1 | 0 | 178.0 | 225 | 113 | 99 | 33 | 99 | 18 | 21 |
| Jake Peavy | NEP | sp | 28 | 3.63 | 6 | 5 | 0 | 15 | 15 | 0 | 0 | 101.2 | 93 | 43 | 41 | 53 | 78 | 11 | 14 |
| Mike Pelfrey | ATM | sp | 25 | 0.00 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 9.0 | 6 | 0 | 0 | 2 | 4 | 0 | 2 |
| Brad Penny | AST | sp | 31 | 5.03 | 2 | 4 | 0 | 10 | 10 | 0 | 0 | 53.2 | 57 | 32 | 30 | 24 | 32 | 8 | 5 |
| Joel Peralta | BBG | mr | 33 | 4.13 | 1 | 0 | 2 | 18 | 1 | 0 | 0 | 24.0 | 18 | 13 | 11 | 3 | 20 | 2 | 1 |
| Chris Perez | CIN | mr | 23 | 3.51 | 2 | 2 | 2 | 50 | 0 | 0 | 0 | 56.1 | 37 | 25 | 22 | 28 | 48 | 10 | 2 |
| Oliver Perez* | CTW | sp | 27 | 10.35 | 0 | 6 | 0 | 17 | 8 | 0 | 0 | 44.1 | 72 | 52 | 51 | 52 | 35 | 12 | 6 |
| Rafael Perez* | SOI | mr | 27 | 3.42 | 2 | 4 | 2 | 51 | 0 | 0 | 0 | 55.1 | 56 | 22 | 21 | 20 | 32 | 8 | 9 |
| Glen Perkins* | CIN | sp | 26 | 4.70 | 2 | 3 | 1 | 42 | 4 | 0 | 0 | 76.2 | 97 | 46 | 40 | 28 | 32 | 13 | 14 |
| Yusmeiro Petit | FDH | sp | 24 | 5.30 | 0 | 10 | 0 | 25 | 14 | 0 | 0 | 91.2 | 109 | 58 | 54 | 39 | 54 | 15 | 1 |
| Andy Pettitte* | CIN | sp | 37 | 4.09 | 13 | 8 | 0 | 28 | 28 | 2 | 2 | 160.2 | 177 | 85 | 73 | 73 | 105 | 10 | 18 |
| Joel Pineiro | DLM | sp | 30 | 2.71 | 17 | 7 | 0 | 32 | 32 | 8 | 3 | 229.0 | 228 | 87 | 69 | 37 | 69 | 18 | 42 |
| Renyel Pinto* | CSS | mr | 26 | 9.64 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 4.2 | 6 | 5 | 5 | 6 | 4 | 0 | 1 |
| Sidney Ponson | GAR | sp | 32 | 7.58 | 2 | 4 | 1 | 11 | 0 | 0 | 0 | 19.0 | 30 | 16 | 16 | 8 | 18 | 2 | 1 |
| Rick Porcello | HAR | sp | 20 | 4.34 | 8 | 8 | 0 | 30 | 29 | 1 | 1 | 159.2 | 180 | 90 | 77 | 58 | 74 | 23 | 24 |
| David Price* | CSS | sp | 23 | 4.43 | 5 | 6 | 0 | 19 | 19 | 0 | 0 | 111.2 | 117 | 57 | 55 | 54 | 60 | 11 | 7 |
| J.J. Putz | HAR | mr | 32 | 5.87 | 2 | 1 | 0 | 19 | 0 | 0 | 0 | 23.0 | 38 | 20 | 15 | 15 | 7 | 1 | 5 |
| Chad Qualls | CSS | cl | 30 | 3.40 | 7 | 4 | 4 | 43 | 0 | 0 | 0 | 55.2 | 54 | 24 | 21 | 6 | 39 | 8 | 2 |
| Ramon Ramirez | HAR | mr | 27 | 4.61 | 2 | 3 | 13 | 66 | 0 | 0 | 0 | 68.1 | 71 | 38 | 35 | 39 | 46 | 6 | 6 |
| Jon Rauch | CIN | mr | 30 | 3.38 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 8.0 | 7 | 3 | 3 | 3 | 5 | 0 | 0 |
| Chris Ray | AST | mr | 27 | 17.51 | 0 | 4 | 1 | 15 | 0 | 0 | 0 | 12.1 | 33 | 25 | 24 | 11 | 10 | 5 | 0 |
| Robert Ray | CBB | sp | 25 | 4.50 | 1 | 1 | 0 | 4 | 4 | 0 | 0 | 26.0 | 19 | 14 | 13 | 8 | 13 | 3 | 0 |
| Tim Redding | NYD | sp | 31 | 4.10 | 6 | 2 | 0 | 24 | 13 | 0 | 0 | 83.1 | 76 | 42 | 38 | 31 | 35 | 14 | 13 |
| Anthony Reyes | GAR | sp | 27 | 8.53 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 6.1 | 13 | 10 | 6 | 3 | 0 | 3 | 1 |
| Arthur Rhodes* | NYD | mr | 39 | 2.51 | 4 | 2 | 5 | 47 | 0 | 0 | 0 | 57.1 | 39 | 21 | 16 | 22 | 38 | 2 | 3 |
| Clayton Richard* | AST | sp | 25 | 4.58 | 3 | 9 | 2 | 49 | 11 | 0 | 0 | 118.0 | 141 | 73 | 60 | 69 | 74 | 13 | 21 |
| Scott Richmond | AST | sp | 29 | 5.91 | 0 | 3 | 1 | 8 | 2 | 0 | 0 | 21.1 | 22 | 15 | 14 | 16 | 18 | 3 | 0 |
| Mariano Rivera | BBG | cl | 39 | 0.65 | 4 | 2 | 34 | 57 | 0 | 0 | 0 | 69.0 | 37 | 5 | 5 | 15 | 65 | 3 | 3 |
| David Robertson | ATM | mr | 24 | 4.47 | 9 | 4 | 1 | 44 | 0 | 0 | 0 | 44.1 | 42 | 23 | 22 | 23 | 63 | 8 | 0 |
| Fernando Rodney | GAR | cl | 32 | 3.59 | 4 | 4 | 16 | 63 | 0 | 0 | 0 | 82.2 | 77 | 34 | 33 | 37 | 39 | 11 | 11 |
| Francisco Rodriguez | RMO | cl | 27 | 2.52 | 6 | 2 | 12 | 50 | 0 | 0 | 0 | 71.1 | 46 | 20 | 20 | 27 | 54 | 8 | 8 |
| Wandy Rodriguez* | ATM | sp | 30 | 3.76 | 13 | 9 | 0 | 32 | 32 | 1 | 0 | 191.2 | 178 | 89 | 80 | 53 | 151 | 19 | 24 |
| Josh Roenicke | BAR | mr | 26 | 4.05 | 3 | 2 | 4 | 27 | 0 | 0 | 0 | 33.1 | 34 | 16 | 15 | 18 | 28 | 3 | 3 |
| J.C. Romero* | CSS | mr | 33 | 7.47 | 0 | 2 | 1 | 11 | 1 | 0 | 0 | 15.2 | 15 | 13 | 13 | 20 | 12 | 0 | 3 |
| Ricky Romero* | BAR | sp | 24 | 5.05 | 7 | 13 | 0 | 27 | 26 | 1 | 0 | 162.1 | 176 | 101 | 91 | 85 | 88 | 10 | 16 |
| Sergio Romo | FDH | mr | 26 | 4.40 | 0 | 0 | 0 | 19 | 0 | 0 | 0 | 28.2 | 27 | 15 | 14 | 10 | 20 | 4 | 2 |
| Leo Rosales | BAR | mr | 28 | 2.91 | 3 | 0 | 2 | 23 | 2 | 0 | 0 | 34.0 | 26 | 11 | 11 | 10 | 20 | 2 | 1 |
| Ryan Rowland-Smith* | NYD | sp | 26 | 3.44 | 0 | 3 | 0 | 7 | 7 | 0 | 0 | 36.2 | 34 | 18 | 14 | 14 | 23 | 3 | 2 |
| Marc Rzepczynski* | NEP | sp | 23 | 2.35 | 8 | 1 | 0 | 11 | 11 | 0 | 0 | 72.2 | 49 | 21 | 19 | 33 | 64 | 8 | 9 |
| C.C. Sabathia* | ATM | sp | 28 | 3.91 | 14 | 11 | 0 | 33 | 33 | 2 | 1 | 198.0 | 199 | 101 | 86 | 67 | 118 | 21 | 17 |
| Takashi Saito |   | mr | 39 | 2.42 | 4 | 3 | 7 | 36 | 0 | 0 | 0 | 48.1 | 43 | 16 | 13 | 14 | 26 | 6 | 8 |
| Jeff Samardzija | HAR | mr | 24 | 9.26 | 2 | 1 | 0 | 27 | 0 | 0 | 0 | 34.0 | 50 | 41 | 35 | 22 | 10 | 7 | 4 |
| Brian Sanches | BRK | mr | 30 | 5.53 | 3 | 3 | 4 | 38 | 8 | 0 | 0 | 57.0 | 49 | 36 | 35 | 29 | 47 | 8 | 5 |
| Anibal Sanchez | CIN | sp | 25 | 6.54 | 2 | 10 | 0 | 15 | 15 | 1 | 1 | 64.2 | 87 | 60 | 47 | 43 | 31 | 8 | 6 |
| Jonathan Sanchez* | BAR | sp | 26 | 4.85 | 10 | 12 | 0 | 28 | 28 | 0 | 0 | 172.2 | 160 | 101 | 93 | 92 | 134 | 21 | 11 |
| Ervin Santana | GAR | sp | 26 | 5.22 | 4 | 10 | 0 | 19 | 19 | 0 | 0 | 112.0 | 138 | 74 | 65 | 38 | 49 | 23 | 14 |
| Johan Santana* | CEN | sp | 30 | 2.68 | 15 | 2 | 0 | 24 | 24 | 6 | 1 | 181.1 | 154 | 62 | 54 | 46 | 94 | 9 | 12 |
| Joe Saunders* | SOI | sp | 28 | 4.94 | 8 | 13 | 0 | 33 | 33 | 0 | 0 | 169.1 | 181 | 102 | 93 | 56 | 70 | 33 | 19 |
| Max Scherzer | DLM | sp | 24 | 4.30 | 11 | 13 | 0 | 35 | 29 | 0 | 0 | 176.0 | 191 | 92 | 84 | 73 | 141 | 16 | 18 |
| George Sherrill* | CIO | cl | 32 | 1.88 | 3 | 3 | 6 | 20 | 0 | 0 | 0 | 28.2 | 17 | 7 | 6 | 19 | 27 | 0 | 2 |
| James Shields | ATM | sp | 27 | 3.65 | 15 | 8 | 0 | 32 | 32 | 3 | 2 | 187.1 | 209 | 91 | 76 | 29 | 98 | 28 | 23 |
| Carlos Silva | BAR | sp | 30 | 5.31 | 1 | 5 | 0 | 6 | 6 | 1 | 0 | 40.2 | 50 | 25 | 24 | 7 | 9 | 4 | 2 |
| Alfredo Simon | CIN | sp | 28 | 0.75 | 2 | 0 | 0 | 2 | 2 | 0 | 0 | 12.0 | 5 | 1 | 1 | 2 | 15 | 1 | 0 |
| Tony Sipp* | SOI | mr | 25 | 3.00 | 0 | 1 | 1 | 33 | 0 | 0 | 0 | 42.0 | 24 | 15 | 14 | 34 | 37 | 1 | 3 |
| Doug Slaten* | CBB | mr | 29 | 1.59 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 5.2 | 6 | 2 | 1 | 2 | 3 | 0 | 0 |
| Joe Smith |   | mr | 25 | 6.20 | 1 | 0 | 0 | 17 | 0 | 0 | 0 | 24.2 | 26 | 19 | 17 | 20 | 13 | 4 | 1 |
| John Smoltz | HAR | sp | 42 | 9.13 | 4 | 5 | 0 | 38 | 2 | 0 | 0 | 47.1 | 73 | 51 | 48 | 17 | 48 | 10 | 3 |
| Andy Sonnanstine | SOI | sp | 26 | 6.95 | 0 | 2 | 0 | 9 | 9 | 0 | 0 | 33.2 | 38 | 26 | 26 | 16 | 22 | 7 | 1 |
| Joakim Soria | CEN | cl | 25 | 1.32 | 5 | 2 | 25 | 52 | 0 | 0 | 0 | 61.1 | 39 | 9 | 9 | 9 | 61 | 3 | 1 |
| Rafael Soriano | CTW | cl | 29 | 2.47 | 0 | 0 | 1 | 43 | 0 | 0 | 0 | 62.0 | 51 | 17 | 17 | 19 | 70 | 4 | 5 |
| Jeremy Sowers* | RMO | sp | 26 | 4.51 | 4 | 11 | 0 | 28 | 13 | 1 | 0 | 107.2 | 118 | 59 | 54 | 43 | 27 | 10 | 11 |
| Russ Springer | GAR | mr | 40 | 7.20 | 3 | 7 | 3 | 32 | 0 | 0 | 0 | 35.0 | 48 | 32 | 28 | 13 | 37 | 5 | 0 |
| Craig Stammen | FDH | sp | 25 | 4.98 | 5 | 7 | 0 | 47 | 4 | 1 | 0 | 90.1 | 103 | 54 | 50 | 23 | 15 | 11 | 2 |
| Tim Stauffer |   | sp | 27 | 3.68 | 1 | 3 | 0 | 17 | 8 | 0 | 0 | 58.2 | 63 | 41 | 24 | 29 | 44 | 7 | 5 |
| Huston Street | ATM | cl | 25 | 1.87 | 4 | 3 | 21 | 53 | 0 | 0 | 0 | 62.2 | 44 | 16 | 13 | 10 | 57 | 7 | 0 |
| Pedro Strop | HAR | mr | 24 | 2.70 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 6.2 | 4 | 3 | 2 | 5 | 4 | 0 | 0 |
| Eric Stults* | HAR | sp | 29 | 7.90 | 3 | 4 | 1 | 21 | 6 | 0 | 0 | 41.0 | 62 | 37 | 36 | 25 | 23 | 2 | 1 |
| Jeff Suppan | GAR | sp | 34 | 5.74 | 4 | 5 | 0 | 24 | 24 | 0 | 0 | 128.2 | 154 | 85 | 82 | 74 | 28 | 24 | 20 |
| Anthony Swarzak | SOI | sp | 23 | 6.06 | 2 | 4 | 2 | 28 | 6 | 0 | 0 | 62.1 | 79 | 47 | 42 | 20 | 29 | 16 | 8 |
| Brian Tallet* | GAR | sp | 31 | 3.88 | 1 | 2 | 0 | 10 | 10 | 0 | 0 | 51.0 | 53 | 38 | 22 | 24 | 42 | 5 | 3 |
| Junichi Tazawa | CTW | sp | 23 | 13.00 | 0 | 5 | 0 | 15 | 0 | 0 | 0 | 18.0 | 41 | 30 | 26 | 13 | 5 | 3 | 2 |
| Robinson Tejeda | CIO | mr | 27 | 2.06 | 7 | 1 | 0 | 12 | 12 | 1 | 0 | 74.1 | 43 | 19 | 17 | 55 | 66 | 7 | 5 |
| Joe Thatcher* | BBG | mr | 27 | 2.76 | 1 | 1 | 2 | 24 | 1 | 0 | 0 | 29.1 | 28 | 10 | 9 | 6 | 37 | 4 | 2 |
| Brad Thompson | TEW | mr | 27 | 7.41 | 0 | 3 | 0 | 6 | 6 | 0 | 0 | 34.0 | 39 | 29 | 28 | 8 | 15 | 7 | 2 |
| Rich Thompson | BAR | mr | 24 | 6.30 | 0 | 1 | 1 | 18 | 0 | 0 | 0 | 20.0 | 26 | 14 | 14 | 6 | 21 | 8 | 0 |
| Matt Thornton* | CIO | mr | 32 | 1.95 | 8 | 2 | 11 | 44 | 0 | 0 | 0 | 64.2 | 50 | 16 | 14 | 16 | 47 | 2 | 6 |
| Chris Tillman | RMO | sp | 21 | 6.31 | 1 | 10 | 0 | 13 | 13 | 1 | 1 | 67.0 | 77 | 55 | 47 | 31 | 32 | 9 | 6 |
| Brett Tomko | CBB | mr | 36 | 4.20 | 2 | 5 | 1 | 36 | 1 | 0 | 0 | 55.2 | 62 | 29 | 26 | 21 | 32 | 10 | 9 |
| Ramon Troncoso | HAR | mr | 26 | 1.80 | 1 | 0 | 0 | 5 | 0 | 0 | 0 | 5.0 | 6 | 3 | 1 | 5 | 2 | 0 | 1 |
| Koji Uehara | FDH | sp | 34 | 4.76 | 2 | 4 | 0 | 8 | 8 | 0 | 0 | 51.0 | 57 | 29 | 27 | 17 | 24 | 3 | 3 |
| Jose Valverde | SOI | cl | 29 | 3.02 | 4 | 3 | 3 | 35 | 0 | 0 | 0 | 50.2 | 32 | 20 | 17 | 28 | 40 | 2 | 3 |
| Claudio Vargas | DLM | mr | 31 | 4.84 | 2 | 2 | 3 | 30 | 0 | 0 | 0 | 35.1 | 27 | 21 | 19 | 13 | 20 | 6 | 1 |
| Jason Vargas* | CIN | sp | 26 | 5.23 | 6 | 3 | 5 | 53 | 2 | 0 | 0 | 82.2 | 92 | 49 | 48 | 19 | 38 | 11 | 11 |
| Javier Vazquez | CIO | sp | 32 | 2.46 | 18 | 6 | 0 | 29 | 29 | 9 | 4 | 208.2 | 159 | 58 | 57 | 54 | 200 | 16 | 7 |
| Jose Veras | BAR | mr | 28 | 3.76 | 1 | 4 | 0 | 42 | 0 | 0 | 0 | 52.2 | 48 | 26 | 22 | 22 | 34 | 10 | 3 |
| Justin Verlander | CTW | sp | 26 | 3.77 | 12 | 14 | 0 | 31 | 28 | 3 | 1 | 183.2 | 223 | 89 | 77 | 39 | 179 | 12 | 10 |
| Carlos Villanueva | CIN | mr | 25 | 4.71 | 2 | 5 | 1 | 44 | 7 | 0 | 0 | 84.0 | 92 | 46 | 44 | 34 | 63 | 19 | 14 |
| Ron Villone* | GAR | mr | 39 | 7.36 | 2 | 3 | 3 | 32 | 0 | 0 | 0 | 29.1 | 44 | 28 | 24 | 16 | 21 | 7 | 2 |
| Edinson Volquez | BAR | sp | 25 | 3.40 | 1 | 5 | 0 | 10 | 10 | 0 | 0 | 55.2 | 36 | 25 | 21 | 30 | 52 | 4 | 3 |
| Chris Volstad | GAR | sp | 22 | 3.52 | 8 | 6 | 0 | 20 | 20 | 3 | 1 | 135.1 | 117 | 58 | 53 | 61 | 57 | 19 | 19 |
| Billy Wagner* | BRK | mr | 37 | 9.00 | 1 | 3 | 7 | 18 | 0 | 0 | 0 | 13.0 | 18 | 13 | 13 | 7 | 11 | 5 | 1 |
| Adam Wainwright | BRK | sp | 27 | 3.53 | 17 | 10 | 0 | 32 | 32 | 4 | 2 | 219.0 | 201 | 91 | 86 | 79 | 152 | 24 | 15 |
| Tim Wakefield | GAR | sp | 42 | 3.84 | 7 | 7 | 0 | 19 | 19 | 2 | 1 | 117.1 | 125 | 62 | 50 | 45 | 45 | 12 | 10 |
| Tyler Walker | CBB | mr | 33 | 4.89 | 3 | 5 | 16 | 39 | 0 | 0 | 0 | 35.0 | 35 | 21 | 19 | 17 | 21 | 5 | 2 |
| Chien-Ming Wang | SOI | sp | 29 | 12.48 | 2 | 2 | 0 | 24 | 5 | 0 | 0 | 39.2 | 78 | 58 | 55 | 23 | 17 | 8 | 6 |
| Jarrod Washburn* | NEP | sp | 34 | 3.32 | 12 | 7 | 0 | 28 | 28 | 4 | 1 | 189.2 | 159 | 80 | 70 | 58 | 82 | 12 | 23 |
| Jeff Weaver | CSS | mr | 32 | 5.02 | 4 | 2 | 0 | 12 | 12 | 0 | 0 | 66.1 | 82 | 39 | 37 | 23 | 46 | 6 | 5 |
| Jered Weaver | BBG | sp | 26 | 3.76 | 17 | 7 | 0 | 32 | 32 | 7 | 1 | 220.0 | 192 | 102 | 92 | 72 | 144 | 28 | 6 |
| Todd Wellemeyer | FDH | sp | 30 | 7.96 | 3 | 4 | 2 | 53 | 0 | 0 | 0 | 46.1 | 70 | 45 | 41 | 23 | 28 | 10 | 2 |
| Randy Wells | DLM | sp | 26 | 4.06 | 10 | 4 | 0 | 38 | 21 | 1 | 1 | 150.2 | 145 | 79 | 68 | 55 | 70 | 14 | 20 |
| Sean West* | RMO | sp | 23 | 5.19 | 1 | 2 | 2 | 26 | 0 | 0 | 0 | 43.1 | 40 | 26 | 25 | 20 | 26 | 8 | 5 |
| Dan Wheeler | NEP | mr | 31 | 3.63 | 2 | 1 | 8 | 44 | 0 | 0 | 0 | 57.0 | 44 | 28 | 23 | 12 | 30 | 7 | 2 |
| Sean White | BRK | mr | 28 | 1.85 | 2 | 2 | 3 | 22 | 0 | 0 | 0 | 24.1 | 17 | 7 | 5 | 12 | 11 | 2 | 1 |
| Dontrelle Willis* | AST | sp | 27 | 6.75 | 1 | 3 | 9 | 25 | 0 | 0 | 0 | 33.1 | 38 | 28 | 25 | 40 | 11 | 4 | 8 |
| Brian Wilson | ATM | cl | 27 | 2.63 | 5 | 4 | 1 | 63 | 0 | 0 | 0 | 72.0 | 75 | 27 | 21 | 31 | 74 | 1 | 5 |
| C.J. Wilson* | BBG | mr | 28 | 1.83 | 7 | 1 | 2 | 55 | 0 | 0 | 0 | 68.2 | 37 | 16 | 14 | 27 | 61 | 0 | 4 |
| Randy Wolf* | NYD | sp | 32 | 4.26 | 11 | 6 | 0 | 32 | 22 | 1 | 0 | 139.1 | 134 | 70 | 66 | 32 | 87 | 17 | 10 |
| Kerry Wood | BRK | cl | 32 | 4.80 | 6 | 0 | 0 | 35 | 0 | 0 | 0 | 54.1 | 41 | 29 | 29 | 29 | 54 | 8 | 6 |
| Jamey Wright | AST | mr | 34 | 3.14 | 4 | 3 | 3 | 49 | 0 | 0 | 0 | 71.2 | 47 | 30 | 25 | 29 | 50 | 6 | 5 |
| Michael Wuertz | NEP | mr | 30 | 1.51 | 4 | 2 | 34 | 57 | 0 | 0 | 0 | 71.1 | 41 | 12 | 12 | 17 | 75 | 5 | 4 |
| Chris Young | SOI | sp | 30 | 4.31 | 7 | 6 | 1 | 25 | 12 | 0 | 0 | 79.1 | 74 | 41 | 38 | 36 | 33 | 11 | 2 |
| Carlos Zambrano | CEN | sp | 28 | 4.13 | 11 | 4 | 0 | 31 | 20 | 0 | 0 | 128.2 | 138 | 69 | 59 | 55 | 85 | 10 | 10 |
| Brad Ziegler | AST | mr | 29 | 5.07 | 1 | 4 | 1 | 47 | 0 | 0 | 0 | 65.2 | 89 | 40 | 37 | 27 | 46 | 2 | 16 |
| Jordan Zimmermann | HAR | sp | 23 | 3.05 | 5 | 3 | 0 | 20 | 8 | 0 | 0 | 76.2 | 74 | 31 | 26 | 20 | 59 | 9 | 3 |
| Barry Zito* | BBG | sp | 31 | 1.35 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 6.2 | 6 | 1 | 1 | 3 | 7 | 0 | 1 |
| Joel Zumaya | BAR | mr | 24 | 4.98 | 0 | 4 | 1 | 23 | 0 | 0 | 0 | 34.1 | 35 | 20 | 19 | 20 | 26 | 7 | 3 |
| Secondary |
| Name | Team | P | Age | SB | CS | IW | HBP | WP | BK | SH | SF | H/9 | BB/9 | R/9 | K/9 | HR/9 | K/BB | WHIP |
| David Aardsma | DLM | cl | 27 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 4.3 | 11.8 | 10.4 | 2.8 | 2.4 | 1.32 |
| Alfredo Aceves | BBG | mr | 26 | 9 | 1 | 0 | 4 | 0 | 0 | 3 | 2 | 6.2 | 1.2 | 7.9 | 6.1 | 0.8 | 4.9 | 0.83 |
| Mike Adams | TEW | mr | 30 | 1 | 1 | 0 | 0 | 3 | 0 | 1 | 1 | 3.9 | 3.2 | 7.1 | 9.0 | 0.5 | 2.8 | 0.78 |
| Jeremy Affeldt* | CIO | mr | 30 | 3 | 1 | 2 | 3 | 3 | 0 | 0 | 1 | 4.4 | 4.7 | 9.7 | 8.0 | 0.5 | 1.7 | 1.01 |
| Matt Albers | CTW | mr | 26 | 12 | 1 | 13 | 0 | 3 | 0 | 2 | 7 | 12.8 | 7.3 | 20.1 | 4.9 | 0.4 | 0.7 | 2.23 |
| Brett Anderson* | BBG | sp | 21 | 9 | 1 | 0 | 3 | 0 | 2 | 11 | 7 | 9.4 | 2.5 | 12.1 | 4.9 | 1.1 | 1.9 | 1.32 |
| Alberto Arias | CSS | mr | 25 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 15.4 | 0.0 | 19.3 | 15.4 | 0.0 | 99.0 | 1.71 |
| Jose Arredondo | CSS | mr | 25 | 1 | 1 | 1 | 0 | 4 | 0 | 2 | 0 | 12.0 | 6.0 | 18.0 | 8.1 | 0.4 | 1.4 | 2.00 |
| Bronson Arroyo | CBB | sp | 32 | 14 | 3 | 2 | 6 | 2 | 0 | 11 | 5 | 8.7 | 2.0 | 10.9 | 4.0 | 1.0 | 2.0 | 1.19 |
| John Axford | CSS | mr | 26 | 1 | 0 | 2 | 0 | 1 | 0 | 1 | 0 | 14.8 | 8.1 | 22.9 | 6.8 | 0.0 | 0.8 | 2.55 |
| Luis Ayala | SOI | mr | 31 | 2 | 0 | 3 | 5 | 0 | 0 | 2 | 5 | 9.6 | 3.4 | 14.0 | 4.0 | 1.3 | 1.2 | 1.44 |
| Burke Badenhop | CTW | mr | 26 | 0 | 2 | 5 | 0 | 0 | 0 | 1 | 0 | 10.3 | 4.4 | 14.8 | 3.1 | 0.7 | 0.7 | 1.64 |
| Danys Baez | CEN | mr | 31 | 2 | 2 | 0 | 4 | 1 | 1 | 2 | 4 | 5.5 | 2.0 | 8.0 | 3.4 | 0.5 | 1.7 | 0.83 |
| Andrew Bailey | CIO | cl | 25 | 6 | 2 | 0 | 2 | 5 | 0 | 3 | 2 | 3.5 | 3.0 | 6.7 | 7.2 | 0.2 | 2.4 | 0.72 |
| Homer Bailey | FDH | sp | 23 | 6 | 4 | 1 | 5 | 4 | 0 | 8 | 4 | 9.4 | 4.9 | 14.8 | 5.0 | 0.8 | 1.0 | 1.59 |
| Scott Baker | CSS | sp | 27 | 7 | 5 | 0 | 2 | 3 | 0 | 4 | 2 | 8.4 | 1.8 | 10.3 | 6.3 | 1.0 | 3.4 | 1.13 |
| Grant Balfour | BRK | mr | 31 | 2 | 1 | 0 | 2 | 0 | 0 | 2 | 3 | 8.0 | 3.4 | 11.7 | 6.1 | 0.7 | 1.8 | 1.27 |
| Brian Bannister | CEN | sp | 28 | 4 | 4 | 0 | 3 | 10 | 1 | 5 | 3 | 6.9 | 2.6 | 9.8 | 4.3 | 1.0 | 1.7 | 1.06 |
| Daniel Bard | TEW | mr | 24 | 2 | 1 | 4 | 0 | 2 | 0 | 2 | 1 | 7.2 | 5.6 | 12.8 | 7.7 | 0.9 | 1.4 | 1.42 |
| Brian Bass | RMO | mr | 27 | 0 | 0 | 2 | 2 | 9 | 0 | 3 | 5 | 13.2 | 3.9 | 17.4 | 4.9 | 1.3 | 1.3 | 1.90 |
| Antonio Bastardo* | SOI | sp | 23 | 4 | 0 | 2 | 3 | 1 | 0 | 0 | 2 | 9.0 | 6.3 | 16.4 | 5.5 | 0.8 | 0.9 | 1.70 |
| Miguel Batista | AST | mr | 38 | 5 | 2 | 1 | 2 | 1 | 0 | 3 | 1 | 9.3 | 4.4 | 14.1 | 4.0 | 0.4 | 0.9 | 1.52 |
| Josh Beckett | SOI | sp | 29 | 13 | 1 | 0 | 4 | 2 | 0 | 13 | 3 | 8.3 | 2.8 | 11.2 | 6.4 | 1.2 | 2.3 | 1.23 |
| Erik Bedard* | CIO | sp | 30 | 4 | 4 | 0 | 2 | 1 | 0 | 5 | 2 | 7.7 | 4.4 | 12.3 | 7.3 | 0.7 | 1.7 | 1.34 |
| Joe Beimel* | CSS | mr | 32 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 21.6 | 0.0 | 21.6 | 10.8 | 8.1 | 99.0 | 2.40 |
| Ronald Belisario | BRK | mr | 26 | 2 | 2 | 1 | 0 | 2 | 0 | 2 | 4 | 6.8 | 3.8 | 10.6 | 6.6 | 0.8 | 1.7 | 1.18 |
| Matt Belisle | FDH | mr | 29 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 10.3 | 0.3 | 11.0 | 2.3 | 1.0 | 7.0 | 1.19 |
| Heath Bell | NYD | cl | 31 | 4 | 2 | 3 | 1 | 4 | 0 | 1 | 3 | 7.6 | 2.6 | 10.4 | 8.5 | 1.0 | 3.2 | 1.14 |
| Justin Berg | CIN | mr | 25 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 19.1 | 4.8 | 23.8 | 4.8 | 1.6 | 1.0 | 2.65 |
| Brad Bergesen | BBG | sp | 23 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 1 | 9.3 | 2.5 | 12.2 | 6.3 | 0.8 | 2.5 | 1.32 |
| Jason Bergmann | RMO | mr | 27 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 6.5 | 4.3 | 11.9 | 5.4 | 1.1 | 1.3 | 1.20 |
| Jason Berken | RMO | sp | 25 | 8 | 4 | 1 | 5 | 0 | 0 | 2 | 3 | 13.0 | 2.0 | 15.9 | 5.3 | 0.7 | 2.6 | 1.67 |
| Rafael Betancourt | BBG | mr | 34 | 3 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 4.8 | 3.8 | 8.8 | 7.9 | 0.4 | 2.0 | 0.96 |
| Chad Billingsley | NYD | sp | 24 | 15 | 1 | 0 | 2 | 18 | 0 | 9 | 6 | 7.4 | 4.0 | 11.5 | 6.4 | 0.6 | 1.6 | 1.27 |
| Joe Blanton | HAR | sp | 28 | 3 | 1 | 0 | 3 | 0 | 0 | 1 | 0 | 12.6 | 3.5 | 16.6 | 6.7 | 1.8 | 1.9 | 1.79 |
| Jerry Blevins* | NYD | mr | 25 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 9.0 | 0.7 | 9.7 | 9.0 | 0.4 | 12.5 | 1.08 |
| Mitchell Boggs | HAR | sp | 25 | 4 | 1 | 3 | 3 | 1 | 0 | 1 | 4 | 13.3 | 6.9 | 20.8 | 5.4 | 0.3 | 0.8 | 2.25 |
| Blaine Boyer | BAR | mr | 27 | 4 | 1 | 2 | 1 | 2 | 0 | 1 | 0 | 8.2 | 5.3 | 13.8 | 4.3 | 0.5 | 0.8 | 1.50 |
| Dallas Braden* | DLM | sp | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 6.5 | 1.6 | 8.2 | 6.5 | 0.8 | 4.0 | 0.91 |
| Craig Breslow* | NEP | mr | 28 | 3 | 2 | 2 | 2 | 1 | 2 | 2 | 4 | 5.5 | 3.9 | 9.6 | 5.6 | 0.8 | 1.5 | 1.04 |
| Jonathan Broxton | NYD | cl | 25 | 6 | 1 | 0 | 0 | 2 | 0 | 3 | 3 | 5.8 | 2.7 | 8.5 | 9.1 | 0.4 | 3.4 | 0.94 |
| Brian Bruney | BRK | mr | 27 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 9.8 | 7.4 | 19.6 | 12.3 | 0.0 | 1.7 | 1.91 |
| Clay Buchholz | CTW | sp | 24 | 5 | 4 | 8 | 2 | 0 | 0 | 3 | 3 | 9.0 | 4.7 | 13.9 | 4.6 | 1.1 | 1.0 | 1.52 |
| Billy Buckner | AST | sp | 25 | 5 | 4 | 4 | 3 | 8 | 0 | 2 | 6 | 12.4 | 4.1 | 16.8 | 6.7 | 1.8 | 1.6 | 1.83 |
| Mark Buehrle* | CSS | sp | 30 | 3 | 5 | 6 | 5 | 1 | 4 | 12 | 5 | 9.5 | 2.1 | 11.8 | 4.2 | 1.0 | 2.0 | 1.28 |
| Jason Bulger | NEP | mr | 30 | 1 | 0 | 0 | 0 | 3 | 0 | 0 | 1 | 8.6 | 7.5 | 16.1 | 9.2 | 1.7 | 1.2 | 1.79 |
| Madison Bumgarner* | DLM | mr | 19 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 18.8 | 2.3 | 21.1 | 10.6 | 3.5 | 4.5 | 2.35 |
| A.J. Burnett | CIN | sp | 32 | 17 | 4 | 1 | 7 | 9 | 1 | 12 | 5 | 9.4 | 4.5 | 14.3 | 8.0 | 1.3 | 1.8 | 1.55 |
| Sean Burnett* | BBG | mr | 26 | 7 | 2 | 3 | 2 | 2 | 0 | 0 | 0 | 4.4 | 2.9 | 7.7 | 5.3 | 1.2 | 1.8 | 0.82 |
| Jared Burton | HAR | mr | 28 | 2 | 0 | 0 | 4 | 0 | 0 | 1 | 9 | 11.7 | 3.1 | 15.5 | 3.9 | 0.8 | 1.3 | 1.65 |
| Dave Bush | RMO | sp | 29 | 15 | 4 | 3 | 17 | 0 | 0 | 11 | 5 | 12.4 | 2.5 | 16.2 | 5.1 | 1.9 | 2.0 | 1.66 |
| Paul Byrd | RMO | sp | 38 | 3 | 1 | 3 | 1 | 1 | 0 | 1 | 2 | 13.5 | 2.9 | 16.6 | 2.3 | 0.9 | 0.8 | 1.82 |
| Tim Byrdak* | CIN | mr | 35 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.1 | 1.1 | 2.2 | 9.7 | 1.1 | 9.0 | 0.24 |
| Daniel Cabrera | CTW | sp | 28 | 2 | 0 | 4 | 2 | 10 | 0 | 1 | 3 | 10.5 | 7.7 | 18.7 | 2.6 | 0.7 | 0.3 | 2.02 |
| Trevor Cahill | TEW | sp | 21 | 15 | 3 | 10 | 0 | 1 | 0 | 3 | 8 | 9.1 | 3.8 | 12.9 | 3.4 | 0.7 | 0.9 | 1.43 |
| Matt Cain | CIO | sp | 24 | 4 | 6 | 0 | 1 | 12 | 0 | 8 | 2 | 8.2 | 2.8 | 11.0 | 5.8 | 1.0 | 2.1 | 1.22 |
| Kiko Calero | CIO | mr | 34 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 4 | 5.4 | 5.8 | 11.4 | 7.1 | 0.2 | 1.2 | 1.24 |
| Shawn Camp | TEW | mr | 33 | 8 | 3 | 0 | 3 | 0 | 0 | 1 | 2 | 8.3 | 3.1 | 11.8 | 6.0 | 0.5 | 2.0 | 1.26 |
| Matt Capps | CTW | cl | 25 | 4 | 2 | 7 | 4 | 1 | 0 | 0 | 3 | 16.3 | 5.2 | 22.4 | 6.2 | 3.2 | 1.2 | 2.40 |
| Esmailin Caridad | BRK | mr | 25 | 1 | 0 | 0 | 2 | 1 | 0 | 0 | 1 | 5.4 | 0.0 | 8.1 | 6.8 | 0.0 | 99.0 | 0.60 |
| Jesse Carlson* | CBB | mr | 28 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 1 | 6.3 | 2.9 | 9.8 | 4.6 | 0.6 | 1.6 | 1.02 |
| Buddy Carlyle | AST | mr | 31 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 20.3 | 6.8 | 27.0 | 6.8 | 0.0 | 1.0 | 3.00 |
| Fausto Carmona | CTW | sp | 28 | 5 | 3 | 15 | 7 | 9 | 5 | 5 | 4 | 11.8 | 6.7 | 19.0 | 3.8 | 1.2 | 0.6 | 2.05 |
| Chris Carpenter | CIO | sp | 34 | 2 | 5 | 1 | 9 | 0 | 0 | 6 | 6 | 8.2 | 2.2 | 10.8 | 4.7 | 0.6 | 2.1 | 1.16 |
| Carlos Carrasco | FDH | sp | 22 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 2 | 21.2 | 4.3 | 25.6 | 3.9 | 2.4 | 0.9 | 2.84 |
| D.J. Carrasco |   | mr | 32 | 2 | 3 | 2 | 3 | 1 | 0 | 0 | 5 | 7.5 | 2.4 | 10.2 | 3.6 | 0.3 | 1.5 | 1.10 |
| Santiago Casilla | HAR | mr | 28 | 6 | 1 | 1 | 0 | 5 | 0 | 3 | 6 | 14.0 | 5.2 | 19.2 | 3.4 | 0.6 | 0.6 | 2.13 |
| Brett Cecil* | FDH | sp | 22 | 9 | 3 | 2 | 7 | 0 | 0 | 9 | 3 | 10.8 | 4.2 | 15.7 | 6.0 | 0.8 | 1.4 | 1.67 |
| Jhoulys Chacin | CTW | mr | 21 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 5.4 | 10.8 | 16.2 | 5.4 | 0.0 | 0.5 | 1.80 |
| Joba Chamberlain | ATM | sp | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.5 | 4.5 | 18.0 | 9.0 | 0.0 | 2.0 | 2.00 |
| Jesse Chavez | FDH | mr | 25 | 2 | 2 | 1 | 4 | 0 | 0 | 3 | 3 | 10.4 | 3.3 | 14.3 | 3.5 | 1.7 | 1.0 | 1.53 |
| Bruce Chen* | RMO | sp | 32 | 6 | 1 | 8 | 6 | 4 | 0 | 2 | 1 | 10.6 | 3.5 | 14.9 | 5.4 | 1.9 | 1.5 | 1.57 |
| Randy Choate* | BAR | mr | 33 | 1 | 2 | 0 | 0 | 1 | 0 | 2 | 0 | 7.5 | 2.5 | 10.0 | 5.8 | 1.3 | 2.3 | 1.11 |
| Tyler Clippard | BRK | mr | 24 | 3 | 1 | 0 | 3 | 3 | 1 | 2 | 2 | 5.2 | 5.7 | 11.3 | 9.0 | 1.8 | 1.6 | 1.20 |
| Todd Coffey | DLM | mr | 28 | 3 | 2 | 1 | 4 | 0 | 0 | 4 | 0 | 11.8 | 3.4 | 15.9 | 5.6 | 0.5 | 1.6 | 1.69 |
| Phil Coke* | BRK | mr | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 5.6 | 3.7 | 9.3 | 6.5 | 1.9 | 1.8 | 1.03 |
| Jesus Colome | RMO | mr | 31 | 0 | 0 | 4 | 1 | 1 | 1 | 3 | 1 | 12.4 | 3.9 | 16.7 | 4.3 | 1.3 | 1.1 | 1.81 |
| Bartolo Colon | AST | sp | 36 | 8 | 4 | 2 | 0 | 0 | 0 | 1 | 2 | 10.5 | 3.2 | 13.7 | 4.3 | 1.4 | 1.4 | 1.52 |
| Clay Condrey | BRK | mr | 33 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 3.2 | 9.5 | 6.4 | 1.6 | 2.0 | 1.06 |
| Jose Contreras | CEN | sp | 37 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.5 | 9.0 | 13.5 | 0.0 | 0.0 | 0.0 | 1.50 |
| Aaron Cook | ATM | sp | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 20.3 | 0.0 | 20.3 | 6.8 | 0.0 | 99.0 | 2.25 |
| Francisco Cordero | CIN | cl | 34 | 3 | 2 | 0 | 2 | 7 | 0 | 1 | 2 | 8.6 | 4.9 | 13.8 | 6.5 | 0.4 | 1.3 | 1.50 |
| Lance Cormier | NYD | mr | 28 | 8 | 4 | 1 | 1 | 5 | 2 | 4 | 0 | 7.7 | 4.0 | 11.8 | 2.7 | 0.7 | 0.7 | 1.30 |
| Neal Cotts* | FDH | mr | 29 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 1 | 14.5 | 12.5 | 27.0 | 5.2 | 1.0 | 0.4 | 3.00 |
| Jesse Crain | GAR | mr | 27 | 2 | 3 | 1 | 4 | 0 | 1 | 5 | 3 | 7.7 | 3.8 | 12.1 | 6.0 | 0.5 | 1.6 | 1.27 |
| Juan Cruz | GAR | mr | 30 | 3 | 0 | 2 | 0 | 5 | 1 | 2 | 6 | 8.5 | 5.9 | 14.4 | 5.0 | 1.1 | 0.8 | 1.60 |
| Johnny Cueto | CIN | sp | 23 | 8 | 1 | 3 | 8 | 2 | 0 | 2 | 3 | 9.6 | 2.9 | 12.9 | 4.2 | 1.2 | 1.5 | 1.38 |
| John Danks* | BRK | sp | 24 | 8 | 5 | 2 | 6 | 0 | 0 | 8 | 4 | 7.4 | 3.5 | 11.1 | 4.1 | 0.9 | 1.2 | 1.21 |
| Kyle Davies | NYD | sp | 25 | 10 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 6.2 | 3.1 | 9.4 | 4.6 | 1.1 | 1.5 | 1.03 |
| Doug Davis* | RMO | sp | 33 | 3 | 0 | 2 | 1 | 4 | 0 | 2 | 2 | 11.7 | 5.5 | 17.4 | 6.3 | 1.2 | 1.1 | 1.91 |
| Wade Davis | CBB | sp | 23 | 6 | 1 | 1 | 0 | 2 | 0 | 0 | 2 | 8.3 | 4.1 | 12.4 | 8.0 | 0.5 | 1.9 | 1.38 |
| Jorge de la Rosa* | SOI | sp | 28 | 19 | 3 | 3 | 6 | 7 | 0 | 8 | 3 | 6.9 | 4.2 | 11.4 | 8.0 | 0.9 | 1.9 | 1.23 |
| Ryan Dempster | BAR | sp | 32 | 20 | 7 | 2 | 5 | 10 | 0 | 5 | 6 | 8.1 | 2.7 | 11.0 | 5.9 | 0.9 | 2.2 | 1.20 |
| Elmer Dessens | CBB | mr | 38 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.3 | 4.0 | 17.3 | 2.7 | 4.0 | 0.7 | 1.92 |
| Ross Detwiler* | HAR | sp | 23 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.8 | 1.5 | 11.3 | 4.5 | 0.0 | 3.0 | 1.25 |
| R.A. Dickey | FDH | mr | 34 | 5 | 2 | 0 | 5 | 4 | 0 | 4 | 2 | 8.3 | 4.6 | 13.6 | 4.7 | 0.7 | 1.0 | 1.43 |
| Brendan Donnelly | CSS | mr | 37 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 8.8 | 5.1 | 13.9 | 6.6 | 0.4 | 1.3 | 1.54 |
| Octavio Dotel | BAR | mr | 35 | 8 | 3 | 7 | 0 | 2 | 4 | 2 | 6 | 10.0 | 5.3 | 15.3 | 8.2 | 2.3 | 1.5 | 1.70 |
| Scott Downs* | SOI | mr | 33 | 6 | 1 | 1 | 2 | 2 | 0 | 2 | 2 | 8.5 | 2.3 | 11.1 | 5.2 | 0.7 | 2.3 | 1.19 |
| Brian Duensing* | DLM | mr | 26 | 4 | 1 | 0 | 3 | 1 | 0 | 1 | 7 | 8.9 | 2.1 | 11.3 | 4.5 | 0.8 | 2.1 | 1.22 |
| Zach Duke* |   | sp | 26 | 2 | 1 | 9 | 3 | 4 | 2 | 7 | 6 | 11.5 | 2.8 | 14.4 | 3.4 | 1.2 | 1.2 | 1.59 |
| Adam Eaton | FDH | sp | 31 | 8 | 2 | 0 | 0 | 1 | 0 | 2 | 4 | 10.0 | 4.3 | 14.3 | 6.8 | 1.3 | 1.6 | 1.59 |
| Scott Elbert* | CIN | mr | 23 | 2 | 0 | 0 | 1 | 2 | 0 | 0 | 3 | 10.7 | 2.6 | 13.7 | 4.7 | 2.6 | 1.8 | 1.48 |
| Sergio Escalona* | CIN | mr | 24 | 0 | 0 | 0 | 5 | 0 | 0 | 1 | 2 | 14.7 | 6.5 | 25.4 | 5.7 | 0.8 | 0.9 | 2.36 |
| Marco Estrada | TEW | mr | 25 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 6.0 | 6.0 | 12.0 | 9.0 | 3.0 | 1.5 | 1.33 |
| Willie Eyre | BAR | mr | 30 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 6.5 | 1.4 | 7.9 | 5.6 | 0.0 | 4.0 | 0.88 |
| Kyle Farnsworth | CIN | mr | 33 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 8.2 | 3.5 | 11.7 | 8.2 | 0.6 | 2.3 | 1.30 |
| Scott Feldman | BBG | sp | 26 | 19 | 8 | 0 | 7 | 8 | 5 | 8 | 9 | 7.8 | 3.6 | 11.7 | 3.5 | 0.9 | 1.0 | 1.26 |
| Pedro Feliciano* | HAR | mr | 32 | 2 | 0 | 3 | 1 | 1 | 0 | 2 | 0 | 12.7 | 5.3 | 18.4 | 10.6 | 2.9 | 2.0 | 2.00 |
| Neftali Feliz | BRK | mr | 21 | 0 | 0 | 1 | 3 | 1 | 1 | 0 | 0 | 4.1 | 3.5 | 8.5 | 8.5 | 0.8 | 2.4 | 0.85 |
| Casey Fien | BAR | mr | 25 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 3.4 | 5.4 | 8.8 | 6.8 | 0.7 | 1.3 | 0.97 |
| Nelson Figueroa | CSS | sp | 35 | 2 | 1 | 1 | 3 | 0 | 0 | 0 | 0 | 11.7 | 2.0 | 14.9 | 8.2 | 2.0 | 4.2 | 1.52 |
| Doug Fister | AST | sp | 25 | 6 | 1 | 1 | 2 | 1 | 0 | 2 | 3 | 12.2 | 1.3 | 13.9 | 4.7 | 0.9 | 3.6 | 1.50 |
| Gavin Floyd |   | sp | 26 | 11 | 3 | 0 | 8 | 3 | 0 | 10 | 2 | 7.4 | 2.5 | 10.3 | 5.9 | 0.7 | 2.3 | 1.11 |
| Josh Fogg | NEP | mr | 32 | 5 | 1 | 2 | 1 | 5 | 0 | 2 | 2 | 4.6 | 5.8 | 10.6 | 4.9 | 0.9 | 0.8 | 1.16 |
| Frank Francisco | NEP | cl | 29 | 7 | 0 | 0 | 2 | 2 | 0 | 2 | 2 | 8.9 | 1.8 | 11.1 | 8.6 | 1.3 | 4.8 | 1.19 |
| Ryan Franklin | CBB | cl | 36 | 3 | 1 | 1 | 1 | 0 | 0 | 3 | 3 | 10.4 | 2.3 | 12.8 | 4.4 | 0.9 | 1.9 | 1.41 |
| Jason Frasor | DLM | mr | 31 | 5 | 0 | 5 | 5 | 0 | 0 | 2 | 2 | 6.1 | 3.2 | 10.1 | 6.6 | 0.5 | 2.0 | 1.04 |
| Lucas French* | CTW | sp | 23 | 0 | 0 | 6 | 2 | 0 | 0 | 3 | 1 | 16.5 | 4.4 | 21.3 | 6.5 | 1.1 | 1.5 | 2.32 |
| Ernesto Frieri | CIN | mr | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.0 | 0.0 | 12.0 | 3.0 | 6.0 | 99.0 | 1.33 |
| Brian Fuentes* | AST | cl | 33 | 7 | 0 | 4 | 4 | 3 | 0 | 2 | 3 | 11.7 | 4.9 | 17.5 | 5.4 | 1.1 | 1.1 | 1.85 |
| Jeff Fulchino | NYD | mr | 29 | 1 | 1 | 2 | 1 | 0 | 0 | 1 | 0 | 7.8 | 4.8 | 12.8 | 8.0 | 1.0 | 1.7 | 1.39 |
| Yovani Gallardo | RMO | sp | 23 | 11 | 3 | 5 | 1 | 7 | 0 | 8 | 4 | 10.0 | 4.7 | 14.8 | 8.0 | 1.5 | 1.7 | 1.64 |
| Freddy Garcia |   | sp | 33 | 1 | 5 | 0 | 0 | 3 | 0 | 1 | 0 | 8.6 | 1.7 | 10.3 | 6.8 | 0.6 | 3.9 | 1.15 |
| Jon Garland | TEW | sp | 29 | 14 | 6 | 2 | 3 | 4 | 0 | 3 | 11 | 9.4 | 3.5 | 13.0 | 4.1 | 1.0 | 1.2 | 1.43 |
| Matt Garza | TEW | sp | 25 | 9 | 4 | 1 | 10 | 1 | 0 | 7 | 8 | 9.4 | 3.8 | 13.6 | 6.0 | 1.2 | 1.6 | 1.46 |
| Chad Gaudin | AST | sp | 26 | 8 | 2 | 2 | 4 | 5 | 1 | 7 | 3 | 9.6 | 3.9 | 13.8 | 7.0 | 0.7 | 1.8 | 1.50 |
| Josh Geer | RMO | sp | 26 | 2 | 3 | 2 | 3 | 0 | 0 | 3 | 3 | 13.2 | 2.7 | 16.2 | 3.1 | 3.5 | 1.1 | 1.77 |
| Samuel Gervacio | NYD | mr | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.4 | 3.2 | 8.6 | 13.0 | 2.2 | 4.0 | 0.96 |
| Gio Gonzalez* | CIN | sp | 23 | 1 | 1 | 2 | 1 | 1 | 0 | 3 | 4 | 10.1 | 5.1 | 15.3 | 8.2 | 1.6 | 1.6 | 1.69 |
| Mike Gonzalez* | DLM | mr | 31 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 8.1 | 4.0 | 12.1 | 12.1 | 0.7 | 3.0 | 1.35 |
| Tom Gorzelanny* | CBB | mr | 26 | 4 | 3 | 4 | 1 | 0 | 0 | 2 | 5 | 12.5 | 4.7 | 17.4 | 7.0 | 1.0 | 1.5 | 1.91 |
| John Grabow* | DLM | mr | 30 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 12.3 | 12.3 | 24.5 | 4.9 | 4.9 | 0.4 | 2.73 |
| Jeff Gray | CBB | mr | 27 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 6.8 | 0.0 | 13.5 | 6.8 | 0.0 | 99.0 | 0.75 |
| Luke Gregerson | FDH | mr | 25 | 2 | 2 | 2 | 3 | 1 | 0 | 3 | 0 | 8.8 | 4.7 | 14.0 | 10.3 | 0.7 | 2.2 | 1.50 |
| Kevin Gregg | TEW | cl | 31 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 6.1 | 3.3 | 9.8 | 11.0 | 1.6 | 3.4 | 1.05 |
| Zack Greinke | ATM | sp | 25 | 3 | 5 | 0 | 3 | 3 | 0 | 5 | 2 | 6.3 | 2.2 | 8.6 | 7.3 | 0.2 | 3.4 | 0.94 |
| Jason Grilli | ATM | mr | 32 | 5 | 1 | 0 | 3 | 5 | 0 | 4 | 2 | 13.1 | 5.6 | 19.3 | 6.9 | 0.4 | 1.2 | 2.08 |
| Eddie Guardado* | GAR | mr | 38 | 0 | 2 | 0 | 1 | 2 | 0 | 3 | 2 | 9.2 | 3.3 | 12.7 | 2.4 | 1.3 | 0.7 | 1.39 |
| Matt Guerrier |   | mr | 30 | 3 | 0 | 0 | 7 | 5 | 0 | 4 | 4 | 6.8 | 1.8 | 9.3 | 4.5 | 1.0 | 2.5 | 0.95 |
| Jeremy Guthrie | BAR | sp | 30 | 12 | 10 | 4 | 7 | 1 | 2 | 12 | 11 | 8.9 | 3.4 | 12.6 | 4.1 | 1.1 | 1.2 | 1.36 |
| Juan Gutierrez | BRK | mr | 25 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 15.6 | 2.8 | 19.9 | 8.5 | 0.0 | 3.0 | 2.05 |
| Angel Guzman | CIO | mr | 27 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 4.3 | 2.8 | 7.1 | 7.6 | 0.9 | 2.7 | 0.79 |
| Charlie Haeger | NYD | sp | 25 | 0 | 1 | 0 | 1 | 1 | 0 | 1 | 0 | 4.1 | 2.3 | 7.0 | 6.5 | 0.0 | 2.8 | 0.72 |
| Roy Halladay | BRK | sp | 32 | 15 | 8 | 1 | 5 | 4 | 0 | 12 | 8 | 9.5 | 1.5 | 11.2 | 5.6 | 0.5 | 3.7 | 1.22 |
| Cole Hamels* | FDH | sp | 25 | 21 | 2 | 4 | 6 | 1 | 0 | 5 | 9 | 10.8 | 2.8 | 13.9 | 5.2 | 1.3 | 1.9 | 1.50 |
| Jason Hammel | CTW | sp | 26 | 8 | 5 | 9 | 9 | 3 | 0 | 4 | 5 | 10.7 | 2.2 | 13.4 | 4.6 | 0.9 | 2.1 | 1.43 |
| Mike Hampton* | GAR | sp | 36 | 7 | 3 | 4 | 1 | 0 | 0 | 1 | 2 | 10.7 | 4.1 | 14.9 | 6.9 | 1.4 | 1.7 | 1.64 |
| Joel Hanrahan | SOI | mr | 27 | 7 | 2 | 1 | 5 | 12 | 1 | 3 | 2 | 10.1 | 4.5 | 15.2 | 8.1 | 0.5 | 1.8 | 1.62 |
| Tommy Hanson | NYD | sp | 22 | 17 | 2 | 3 | 4 | 2 | 0 | 5 | 4 | 7.5 | 3.3 | 11.1 | 6.5 | 0.9 | 1.9 | 1.20 |
| J.A. Happ* | DLM | sp | 26 | 10 | 5 | 1 | 1 | 1 | 0 | 6 | 3 | 8.9 | 4.4 | 13.3 | 4.5 | 1.6 | 1.0 | 1.47 |
| Aaron Harang | CBB | sp | 31 | 20 | 4 | 3 | 1 | 7 | 0 | 5 | 7 | 10.6 | 2.3 | 13.0 | 6.1 | 0.8 | 2.7 | 1.44 |
| Rich Harden | BRK | sp | 27 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 5.7 | 4.1 | 11.5 | 11.5 | 0.8 | 2.8 | 1.09 |
| Dan Haren | CIO | sp | 28 | 8 | 6 | 4 | 0 | 5 | 0 | 5 | 8 | 7.1 | 2.1 | 9.2 | 7.1 | 0.9 | 3.4 | 1.02 |
| Matt Harrison* | BBG | sp | 23 | 6 | 3 | 1 | 0 | 0 | 0 | 3 | 0 | 12.7 | 2.8 | 15.5 | 4.1 | 1.1 | 1.5 | 1.72 |
| LaTroy Hawkins |   | mr | 36 | 1 | 2 | 2 | 2 | 0 | 0 | 3 | 2 | 8.2 | 0.7 | 9.2 | 4.7 | 1.1 | 6.8 | 0.99 |
| Blake Hawksworth | BRK | mr | 26 | 2 | 2 | 0 | 1 | 1 | 0 | 0 | 2 | 7.8 | 2.8 | 10.9 | 3.5 | 0.7 | 1.2 | 1.19 |
| Aaron Heilman | TEW | mr | 30 | 1 | 0 | 1 | 1 | 3 | 0 | 1 | 2 | 8.6 | 4.9 | 13.7 | 7.6 | 0.8 | 1.5 | 1.50 |
| Mark Hendrickson* | RMO | mr | 35 | 9 | 8 | 2 | 1 | 5 | 2 | 4 | 6 | 10.3 | 1.7 | 12.1 | 3.4 | 1.0 | 2.0 | 1.33 |
| Matt Herges | TEW | mr | 39 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 7.5 | 3.0 | 10.5 | 7.5 | 0.0 | 2.5 | 1.17 |
| David Hernandez | TEW | sp | 24 | 10 | 6 | 1 | 0 | 3 | 0 | 4 | 1 | 9.1 | 3.2 | 12.4 | 3.8 | 2.4 | 1.2 | 1.37 |
| Felix Hernandez | CBB | sp | 23 | 30 | 6 | 1 | 8 | 16 | 0 | 8 | 9 | 7.8 | 3.1 | 11.2 | 7.0 | 0.3 | 2.2 | 1.21 |
| Livan Hernandez | AST | sp | 34 | 6 | 3 | 1 | 1 | 0 | 0 | 7 | 4 | 13.4 | 2.7 | 16.2 | 2.7 | 1.5 | 1.0 | 1.79 |
| Daniel Ray Herrera* | CSS | mr | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 99.0 | 0.0 | 99.0 | 0.0 | 0.0 | 0.0 | 0.00 |
| Rich Hill* | SOI | sp | 29 | 7 | 1 | 2 | 1 | 1 | 0 | 0 | 4 | 8.4 | 5.1 | 13.6 | 8.4 | 1.0 | 1.6 | 1.50 |
| Luke Hochevar | HAR | sp | 25 | 19 | 4 | 0 | 5 | 13 | 0 | 4 | 3 | 10.2 | 3.4 | 14.0 | 5.2 | 1.5 | 1.5 | 1.52 |
| Trevor Hoffman | BBG | cl | 41 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 3.3 | 5.7 | 9.0 | 9.8 | 0.0 | 1.7 | 1.00 |
| Derek Holland* | HAR | sp | 22 | 11 | 4 | 0 | 5 | 5 | 6 | 10 | 5 | 12.1 | 2.5 | 14.9 | 6.4 | 1.9 | 2.6 | 1.62 |
| J.P. Howell* | HAR | mr | 26 | 7 | 0 | 0 | 2 | 6 | 3 | 1 | 3 | 6.8 | 5.9 | 13.0 | 7.8 | 0.8 | 1.3 | 1.41 |
| Bob Howry | NYD | mr | 35 | 8 | 1 | 0 | 1 | 8 | 0 | 5 | 7 | 6.8 | 4.7 | 11.7 | 3.5 | 0.5 | 0.7 | 1.28 |
| Daniel Hudson | SOI | mr | 22 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 5.6 | 2.4 | 7.9 | 4.0 | 0.8 | 1.7 | 0.88 |
| Tim Hudson | SOI | sp | 33 | 5 | 2 | 0 | 1 | 1 | 0 | 1 | 1 | 9.8 | 2.0 | 12.0 | 4.4 | 0.8 | 2.2 | 1.31 |
| David Huff* | AST | sp | 24 | 7 | 2 | 2 | 1 | 0 | 0 | 5 | 2 | 9.8 | 2.9 | 12.7 | 3.8 | 1.2 | 1.3 | 1.41 |
| Phil Hughes | CIO | mr | 23 | 8 | 2 | 1 | 3 | 5 | 6 | 1 | 6 | 7.0 | 3.5 | 10.8 | 7.1 | 0.9 | 2.1 | 1.17 |
| Philip Humber | BBG | mr | 26 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 17.7 | 2.5 | 21.1 | 7.6 | 1.7 | 3.0 | 2.25 |
| Tommy Hunter | NEP | sp | 22 | 10 | 4 | 0 | 3 | 5 | 1 | 4 | 3 | 8.1 | 3.4 | 11.7 | 6.4 | 0.7 | 1.9 | 1.28 |
| Edwin Jackson | CSS | sp | 25 | 8 | 12 | 3 | 5 | 6 | 0 | 7 | 8 | 7.7 | 3.2 | 11.1 | 4.6 | 0.7 | 1.4 | 1.21 |
| Steven Jackson | NYD | mr | 27 | 0 | 0 | 0 | 0 | 3 | 0 | 2 | 0 | 7.4 | 10.2 | 17.7 | 7.4 | 0.0 | 0.7 | 1.97 |
| Chris Jakubauskas | CBB | mr | 30 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 2.8 | 4.3 | 7.1 | 4.3 | 1.4 | 1.0 | 0.79 |
| Casey Janssen | TEW | mr | 27 | 1 | 1 | 2 | 1 | 0 | 0 | 0 | 1 | 11.7 | 4.1 | 16.0 | 1.8 | 1.0 | 0.4 | 1.75 |
| Kevin Jepsen | FDH | mr | 24 | 4 | 0 | 3 | 0 | 4 | 0 | 1 | 2 | 13.3 | 4.6 | 17.8 | 6.6 | 0.5 | 1.5 | 1.98 |
| Ubaldo Jimenez | CEN | sp | 25 | 16 | 9 | 2 | 9 | 2 | 1 | 10 | 4 | 7.0 | 3.4 | 10.8 | 5.7 | 0.6 | 1.7 | 1.15 |
| Jim Johnson | TEW | mr | 26 | 3 | 4 | 1 | 6 | 1 | 2 | 2 | 1 | 6.6 | 2.8 | 10.1 | 4.6 | 0.2 | 1.7 | 1.04 |
| Josh Johnson | BBG | sp | 25 | 14 | 3 | 0 | 6 | 5 | 0 | 6 | 5 | 7.3 | 2.3 | 9.9 | 6.6 | 0.8 | 2.8 | 1.07 |
| Randy Johnson* | GAR | sp | 45 | 5 | 0 | 3 | 2 | 5 | 2 | 3 | 1 | 12.7 | 2.9 | 15.9 | 7.1 | 1.6 | 2.4 | 1.74 |
| Jair Jurrjens | NEP | sp | 23 | 32 | 9 | 1 | 5 | 3 | 3 | 10 | 15 | 9.3 | 4.0 | 13.5 | 4.9 | 0.6 | 1.2 | 1.47 |
| Jeff Karstens | FDH | mr | 26 | 6 | 5 | 1 | 2 | 2 | 0 | 4 | 10 | 12.5 | 4.0 | 16.6 | 3.2 | 1.5 | 0.8 | 1.82 |
| Kenshin Kawakami | CBB | sp | 34 | 4 | 3 | 4 | 6 | 6 | 2 | 1 | 5 | 10.2 | 3.2 | 13.9 | 5.1 | 1.2 | 1.6 | 1.49 |
| Scott Kazmir* | HAR | sp | 25 | 12 | 4 | 0 | 5 | 13 | 0 | 7 | 4 | 10.8 | 3.5 | 14.7 | 6.8 | 1.1 | 1.9 | 1.59 |
| Shawn Kelley | BAR | mr | 25 | 4 | 1 | 0 | 4 | 4 | 0 | 2 | 1 | 8.1 | 2.0 | 10.8 | 7.2 | 0.9 | 3.6 | 1.12 |
| Kyle Kendrick | CIN | mr | 24 | 3 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 7.7 | 2.7 | 10.4 | 3.6 | 0.6 | 1.3 | 1.15 |
| Ian Kennedy | BBG | mr | 24 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 12.0 | 0.0 | 18.0 | 0.0 | 3.0 | 0.0 | 1.33 |
| Clayton Kershaw* | CBB | sp | 21 | 9 | 3 | 4 | 2 | 9 | 1 | 5 | 6 | 7.1 | 5.3 | 12.5 | 7.6 | 0.5 | 1.4 | 1.38 |
| Brad Kilby* | NYD | mr | 26 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3.7 | 2.5 | 6.1 | 4.1 | 0.0 | 1.7 | 0.68 |
| Josh Kinney | BAR | mr | 30 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 9.0 | 7.2 | 16.2 | 7.2 | 0.0 | 1.0 | 1.80 |
| Hong-Chih Kuo* | CTW | mr | 27 | 1 | 0 | 4 | 0 | 9 | 0 | 0 | 0 | 9.5 | 5.7 | 15.2 | 6.1 | 0.4 | 1.1 | 1.69 |
| Hiroki Kuroda | AST | sp | 34 | 2 | 2 | 1 | 1 | 3 | 0 | 1 | 3 | 9.0 | 1.6 | 10.7 | 4.7 | 1.0 | 3.0 | 1.18 |
| John Lackey |   | sp | 30 | 10 | 5 | 3 | 5 | 1 | 0 | 4 | 4 | 7.6 | 3.2 | 11.1 | 5.6 | 0.8 | 1.8 | 1.20 |
| Aaron Laffey* | RMO | sp | 24 | 3 | 3 | 4 | 6 | 1 | 2 | 5 | 7 | 9.7 | 3.9 | 14.1 | 3.2 | 0.8 | 0.8 | 1.52 |
| John Lannan* | DLM | sp | 24 | 8 | 3 | 3 | 8 | 3 | 0 | 10 | 7 | 8.0 | 3.0 | 11.2 | 2.8 | 0.9 | 0.9 | 1.21 |
| Mat Latos | TEW | sp | 21 | 2 | 2 | 0 | 1 | 1 | 3 | 1 | 1 | 7.8 | 5.6 | 13.6 | 3.7 | 0.6 | 0.7 | 1.49 |
| Brandon League | ATM | mr | 26 | 2 | 2 | 1 | 3 | 6 | 0 | 1 | 1 | 8.7 | 2.4 | 11.5 | 10.0 | 0.7 | 4.2 | 1.23 |
| Wade LeBlanc* |   | sp | 24 | 2 | 0 | 3 | 7 | 0 | 0 | 0 | 0 | 6.6 | 3.1 | 11.2 | 2.7 | 1.9 | 0.9 | 1.08 |
| Cliff Lee* | BRK | sp | 30 | 10 | 5 | 4 | 5 | 4 | 0 | 2 | 13 | 10.0 | 2.3 | 12.5 | 5.4 | 0.7 | 2.4 | 1.36 |
| Jon Lester* | CEN | sp | 25 | 6 | 1 | 1 | 4 | 4 | 0 | 9 | 2 | 7.6 | 2.6 | 10.4 | 7.6 | 0.7 | 2.9 | 1.13 |
| Ted Lilly* | BRK | sp | 33 | 4 | 4 | 0 | 2 | 2 | 5 | 6 | 5 | 6.9 | 2.1 | 9.1 | 5.8 | 0.9 | 2.8 | 1.00 |
| Tim Lincecum | NYD | sp | 25 | 32 | 8 | 0 | 6 | 9 | 0 | 11 | 7 | 7.3 | 3.7 | 11.3 | 8.1 | 0.7 | 2.2 | 1.22 |
| Matt Lindstrom | CSS | cl | 29 | 2 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 8.3 | 5.1 | 13.4 | 5.9 | 0.6 | 1.1 | 1.49 |
| Francisco Liriano* | HAR | sp | 25 | 7 | 5 | 3 | 2 | 3 | 2 | 7 | 3 | 10.9 | 4.5 | 15.6 | 6.6 | 1.6 | 1.5 | 1.72 |
| Boone Logan* | CIN | mr | 24 | 2 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 9.0 | 3.1 | 12.6 | 3.6 | 0.9 | 1.1 | 1.35 |
| Kyle Lohse | FDH | sp | 30 | 5 | 3 | 1 | 5 | 3 | 4 | 4 | 1 | 8.0 | 3.6 | 12.0 | 3.8 | 2.0 | 1.1 | 1.29 |
| Braden Looper | CBB | sp | 34 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 3 | 11.4 | 2.4 | 13.8 | 1.8 | 3.0 | 0.8 | 1.53 |
| Javier Lopez* | DLM | mr | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5.4 | 6.8 | 12.1 | 2.7 | 0.0 | 0.4 | 1.35 |
| Wilton Lopez | CTW | mr | 25 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 11.8 | 3.9 | 15.8 | 1.7 | 0.0 | 0.4 | 1.75 |
| Derek Lowe | TEW | sp | 36 | 16 | 3 | 1 | 4 | 8 | 3 | 3 | 2 | 9.6 | 2.7 | 12.5 | 3.4 | 0.8 | 1.2 | 1.37 |
| Mark Lowe | HAR | mr | 26 | 1 | 3 | 2 | 0 | 1 | 0 | 1 | 3 | 9.4 | 2.7 | 12.0 | 8.3 | 0.7 | 3.1 | 1.34 |
| Brandon Lyon | NYD | mr | 29 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 2.9 | 9.6 | 10.2 | 1.2 | 3.5 | 1.06 |
| Mike MacDougal | SOI | cl | 32 | 4 | 4 | 1 | 2 | 7 | 0 | 3 | 3 | 6.5 | 6.3 | 13.1 | 3.2 | 0.1 | 0.5 | 1.43 |
| Ryan Madson | BBG | mr | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5.5 | 2.4 | 7.9 | 8.5 | 0.3 | 3.6 | 0.87 |
| Ron Mahay* | GAR | mr | 38 | 4 | 2 | 5 | 1 | 10 | 0 | 1 | 1 | 10.9 | 5.6 | 16.7 | 6.0 | 1.8 | 1.1 | 1.83 |
| Paul Maholm* | AST | sp | 27 | 4 | 5 | 5 | 6 | 7 | 1 | 7 | 7 | 10.9 | 3.7 | 15.0 | 3.9 | 0.4 | 1.1 | 1.63 |
| John Maine | TEW | sp | 28 | 2 | 2 | 1 | 6 | 1 | 0 | 1 | 2 | 8.4 | 4.9 | 14.6 | 7.0 | 0.8 | 1.4 | 1.48 |
| Carlos Marmol | CEN | mr | 26 | 5 | 0 | 0 | 4 | 12 | 2 | 5 | 2 | 5.3 | 8.4 | 14.1 | 7.8 | 0.2 | 0.9 | 1.51 |
| Jason Marquis | CIO | sp | 30 | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 1 | 6.8 | 3.3 | 10.3 | 4.9 | 0.9 | 1.5 | 1.12 |
| Sean Marshall* | BBG | mr | 26 | 1 | 4 | 0 | 1 | 0 | 0 | 3 | 3 | 10.4 | 3.2 | 13.8 | 4.3 | 1.3 | 1.3 | 1.51 |
| Damaso Marte* | BAR | mr | 34 | 0 | 1 | 2 | 0 | 0 | 0 | 4 | 0 | 14.8 | 4.0 | 18.9 | 4.0 | 2.7 | 1.0 | 2.10 |
| Cristhian Martinez | TEW | mr | 27 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 7.8 | 2.3 | 10.2 | 4.1 | 1.2 | 1.8 | 1.13 |
| Pedro Martinez | HAR | sp | 37 | 6 | 0 | 0 | 3 | 0 | 0 | 1 | 1 | 12.4 | 1.8 | 14.8 | 10.2 | 1.8 | 5.6 | 1.58 |
| Nick Masset | DLM | mr | 27 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 10.0 | 5.0 | 15.0 | 6.9 | 1.9 | 1.4 | 1.67 |
| Justin Masterson | CSS | mr | 24 | 8 | 4 | 4 | 3 | 5 | 0 | 3 | 1 | 8.2 | 4.1 | 12.5 | 7.8 | 0.8 | 1.9 | 1.36 |
| Doug Mathis | NEP | mr | 26 | 1 | 1 | 0 | 3 | 0 | 0 | 1 | 0 | 10.6 | 2.6 | 13.8 | 3.9 | 0.6 | 1.5 | 1.46 |
| Daisuke Matsuzaka | CTW | sp | 28 | 6 | 1 | 5 | 1 | 6 | 0 | 5 | 1 | 14.9 | 6.1 | 21.2 | 8.4 | 1.9 | 1.4 | 2.34 |
| Vin Mazzaro | FDH | sp | 22 | 3 | 1 | 0 | 4 | 3 | 0 | 2 | 3 | 11.7 | 3.6 | 15.9 | 4.4 | 1.3 | 1.2 | 1.70 |
| Brandon McCarthy | CSS | sp | 25 | 5 | 5 | 2 | 3 | 0 | 0 | 5 | 3 | 7.9 | 3.0 | 11.1 | 4.1 | 0.8 | 1.4 | 1.21 |
| Kyle McClellan | CEN | mr | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 5.4 | 9.0 | 14.4 | 7.2 | 0.0 | 0.8 | 1.60 |
| James McDonald | SOI | mr | 24 | 8 | 1 | 0 | 4 | 6 | 0 | 2 | 3 | 8.7 | 5.8 | 15.1 | 5.1 | 1.2 | 0.9 | 1.62 |
| Brandon Medders | CSS | mr | 29 | 1 | 1 | 2 | 2 | 1 | 0 | 1 | 3 | 10.8 | 3.9 | 15.0 | 7.0 | 1.0 | 1.8 | 1.63 |
| Kris Medlen | CTW | mr | 23 | 2 | 0 | 4 | 1 | 0 | 0 | 0 | 5 | 7.3 | 4.5 | 12.0 | 7.8 | 0.6 | 1.7 | 1.32 |
| Evan Meek | TEW | mr | 26 | 3 | 2 | 1 | 0 | 1 | 0 | 1 | 1 | 6.5 | 5.7 | 12.2 | 4.8 | 1.0 | 0.8 | 1.35 |
| Mark Melancon | HAR | mr | 24 | 2 | 0 | 0 | 5 | 4 | 0 | 1 | 2 | 12.1 | 4.0 | 19.6 | 6.1 | 0.0 | 1.5 | 1.80 |
| Jonathan Meloan | CBB | mr | 24 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 9.0 | 27.0 | 36.0 | 0.0 | 0.0 | 0.0 | 4.00 |
| Luis Mendoza | SOI | mr | 25 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 94.5 | 0.0 | 121.5 | 0.0 | 0.0 | 0.0 | 10.50 |
| Dan Meyer* | NYD | mr | 27 | 3 | 2 | 0 | 0 | 1 | 0 | 2 | 3 | 8.4 | 7.3 | 15.7 | 8.0 | 1.3 | 1.1 | 1.75 |
| Jose Mijares* | DLM | mr | 24 | 1 | 0 | 3 | 5 | 0 | 0 | 0 | 3 | 8.0 | 5.4 | 14.2 | 7.9 | 1.1 | 1.5 | 1.49 |
| Andrew Miller* | CIN | sp | 24 | 16 | 0 | 3 | 2 | 12 | 0 | 4 | 4 | 9.8 | 4.9 | 14.9 | 5.9 | 0.1 | 1.2 | 1.63 |
| Trever Miller* | DLM | mr | 36 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 7.1 | 2.0 | 9.4 | 5.6 | 1.3 | 2.8 | 1.02 |
| Kevin Millwood | CEN | sp | 34 | 4 | 2 | 1 | 2 | 2 | 0 | 5 | 4 | 7.1 | 3.1 | 10.5 | 3.0 | 0.3 | 0.9 | 1.13 |
| Zach Miner | RMO | mr | 27 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 21.0 | 6.0 | 27.0 | 12.0 | 0.0 | 2.0 | 3.00 |
| Garrett Mock | RMO | sp | 26 | 1 | 1 | 0 | 1 | 5 | 0 | 3 | 1 | 10.3 | 5.0 | 15.5 | 7.3 | 1.3 | 1.5 | 1.69 |
| Franklin Morales* | BAR | mr | 23 | 6 | 2 | 0 | 1 | 2 | 0 | 3 | 1 | 7.0 | 2.9 | 10.2 | 10.2 | 0.6 | 3.5 | 1.11 |
| Brandon Morrow | NEP | cl | 24 | 1 | 2 | 1 | 2 | 3 | 0 | 3 | 8 | 9.1 | 3.9 | 13.2 | 6.1 | 1.1 | 1.6 | 1.44 |
| Charlie Morton | FDH | sp | 25 | 11 | 1 | 3 | 3 | 0 | 0 | 4 | 5 | 8.8 | 4.0 | 13.2 | 3.7 | 1.1 | 0.9 | 1.43 |
| Guillermo Moscoso | TEW | mr | 25 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 5.3 | 2.6 | 8.6 | 6.6 | 0.0 | 2.5 | 0.88 |
| Guillermo Mota | TEW | mr | 35 | 5 | 0 | 0 | 6 | 2 | 0 | 1 | 0 | 8.5 | 2.8 | 12.2 | 3.5 | 0.7 | 1.3 | 1.26 |
| Jason Motte | ATM | mr | 27 | 2 | 1 | 3 | 0 | 1 | 0 | 0 | 5 | 11.9 | 4.9 | 16.8 | 6.9 | 3.0 | 1.4 | 1.86 |
| Jamie Moyer* | GAR | sp | 46 | 4 | 10 | 6 | 7 | 1 | 0 | 6 | 2 | 11.3 | 3.0 | 14.7 | 4.8 | 1.5 | 1.6 | 1.59 |
| Peter Moylan | CSS | mr | 30 | 3 | 1 | 3 | 1 | 0 | 0 | 4 | 1 | 7.9 | 4.5 | 12.5 | 4.8 | 0.3 | 1.1 | 1.37 |
| Edward Mujica | ATM | mr | 25 | 2 | 4 | 3 | 0 | 3 | 2 | 6 | 2 | 11.3 | 2.8 | 14.1 | 5.5 | 2.0 | 2.0 | 1.56 |
| Bill Murphy* | BRK | mr | 28 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 5.1 | 8.4 | 13.5 | 6.8 | 1.7 | 0.8 | 1.50 |
| Brett Myers | BAR | sp | 28 | 6 | 3 | 2 | 1 | 2 | 0 | 2 | 4 | 10.3 | 2.8 | 13.2 | 3.7 | 3.1 | 1.3 | 1.46 |
| Chris Narveson* | AST | mr | 27 | 5 | 1 | 1 | 2 | 2 | 0 | 1 | 0 | 10.7 | 2.5 | 13.6 | 7.7 | 1.9 | 3.1 | 1.47 |
| Joe Nathan | CIO | cl | 34 | 6 | 0 | 3 | 3 | 2 | 0 | 0 | 2 | 4.2 | 3.5 | 8.1 | 10.2 | 0.6 | 2.9 | 0.85 |
| Joe Nelson | NEP | mr | 34 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 3.9 | 3.9 | 7.7 | 3.9 | 1.9 | 1.0 | 0.86 |
| Fu-Te Ni* | NEP | mr | 26 | 0 | 0 | 2 | 1 | 1 | 0 | 2 | 0 | 7.7 | 3.0 | 11.1 | 7.3 | 0.9 | 2.4 | 1.19 |
| Jeff Niemann | NEP | sp | 26 | 12 | 3 | 1 | 2 | 2 | 0 | 6 | 4 | 10.1 | 2.6 | 12.9 | 4.4 | 0.1 | 1.7 | 1.41 |
| Jonathon Niese* | HAR | sp | 22 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 6.4 | 4.1 | 10.5 | 4.4 | 0.0 | 1.1 | 1.16 |
| Fernando Nieve | NYD | sp | 26 | 1 | 2 | 1 | 1 | 3 | 0 | 1 | 2 | 7.3 | 4.9 | 12.4 | 4.9 | 1.1 | 1.0 | 1.35 |
| Dustin Nippert | CTW | sp | 28 | 1 | 1 | 4 | 3 | 1 | 0 | 0 | 2 | 7.9 | 3.6 | 11.9 | 3.9 | 0.7 | 1.1 | 1.28 |
| Ricky Nolasco | ATM | sp | 26 | 3 | 5 | 6 | 5 | 3 | 0 | 7 | 7 | 10.4 | 2.1 | 12.8 | 6.5 | 1.3 | 3.1 | 1.38 |
| Bud Norris | AST | sp | 24 | 5 | 1 | 0 | 1 | 3 | 0 | 3 | 3 | 11.0 | 4.7 | 16.0 | 5.5 | 1.8 | 1.2 | 1.75 |
| Darren O'Day |   | mr | 26 | 1 | 3 | 0 | 2 | 0 | 0 | 1 | 0 | 4.7 | 1.8 | 6.8 | 7.2 | 0.2 | 3.9 | 0.72 |
| Eric O'Flaherty* | DLM | mr | 24 | 3 | 2 | 1 | 7 | 3 | 0 | 2 | 4 | 12.0 | 2.4 | 15.6 | 4.0 | 0.4 | 1.7 | 1.59 |
| Ross Ohlendorf | CBB | sp | 26 | 1 | 3 | 4 | 6 | 0 | 2 | 7 | 8 | 10.2 | 3.9 | 14.4 | 4.4 | 1.2 | 1.1 | 1.56 |
| Hideki Okajima* | CBB | mr | 33 | 0 | 2 | 4 | 1 | 1 | 0 | 1 | 2 | 8.9 | 4.1 | 13.2 | 5.3 | 1.2 | 1.3 | 1.44 |
| Darren Oliver* | BBG | mr | 38 | 3 | 5 | 0 | 4 | 4 | 0 | 1 | 5 | 8.6 | 1.9 | 11.1 | 4.8 | 0.8 | 2.5 | 1.17 |
| Scott Olsen* | CTW | sp | 25 | 2 | 1 | 8 | 0 | 2 | 0 | 2 | 2 | 15.7 | 5.7 | 21.3 | 6.8 | 1.5 | 1.2 | 2.37 |
| Roy Oswalt | CEN | sp | 31 | 4 | 2 | 0 | 6 | 2 | 0 | 0 | 9 | 9.1 | 1.6 | 10.9 | 4.1 | 0.5 | 2.6 | 1.19 |
| Josh Outman* | NEP | sp | 24 | 3 | 0 | 0 | 2 | 0 | 0 | 4 | 2 | 5.6 | 3.7 | 9.6 | 6.8 | 1.3 | 1.8 | 1.03 |
| Micah Owings | FDH | sp | 26 | 0 | 0 | 2 | 5 | 1 | 0 | 4 | 4 | 12.7 | 5.8 | 19.2 | 4.5 | 1.7 | 0.8 | 2.06 |
| Vicente Padilla | CEN | sp | 31 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 16.2 | 5.4 | 21.6 | 0.0 | 2.7 | 0.0 | 2.40 |
| Matt Palmer | AST | mr | 30 | 4 | 3 | 2 | 5 | 1 | 0 | 3 | 3 | 6.8 | 4.2 | 11.5 | 3.7 | 0.5 | 0.9 | 1.22 |
| Jonathan Papelbon | ATM | cl | 28 | 5 | 2 | 1 | 3 | 0 | 0 | 7 | 5 | 6.5 | 3.0 | 9.9 | 8.1 | 1.0 | 2.7 | 1.06 |
| Chan Ho Park | GAR | mr | 36 | 7 | 4 | 3 | 4 | 1 | 0 | 1 | 0 | 10.9 | 4.7 | 16.0 | 6.8 | 1.4 | 1.5 | 1.73 |
| Bobby Parnell | FDH | mr | 24 | 8 | 4 | 0 | 2 | 3 | 2 | 8 | 2 | 11.2 | 4.9 | 16.4 | 6.0 | 0.3 | 1.2 | 1.80 |
| Manny Parra* | RMO | sp | 26 | 8 | 5 | 6 | 0 | 4 | 2 | 5 | 6 | 12.5 | 5.4 | 17.9 | 6.2 | 1.9 | 1.1 | 1.99 |
| Felipe Paulino | SOI | sp | 25 | 5 | 3 | 8 | 1 | 7 | 0 | 6 | 4 | 11.8 | 3.8 | 15.6 | 5.9 | 1.5 | 1.6 | 1.73 |
| Carl Pavano | NEP | sp | 33 | 18 | 7 | 1 | 8 | 5 | 0 | 9 | 10 | 11.4 | 1.7 | 13.4 | 5.0 | 0.9 | 3.0 | 1.45 |
| Jake Peavy | NEP | sp | 28 | 8 | 3 | 0 | 1 | 3 | 3 | 5 | 3 | 8.2 | 4.7 | 13.0 | 6.9 | 1.0 | 1.5 | 1.44 |
| Mike Pelfrey | ATM | sp | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 2.0 | 8.0 | 4.0 | 0.0 | 2.0 | 0.89 |
| Brad Penny | AST | sp | 31 | 3 | 1 | 2 | 1 | 3 | 0 | 4 | 3 | 9.6 | 4.0 | 13.8 | 5.4 | 1.3 | 1.3 | 1.51 |
| Joel Peralta | BBG | mr | 33 | 2 | 2 | 0 | 4 | 0 | 0 | 1 | 2 | 6.8 | 1.1 | 9.4 | 7.5 | 0.8 | 6.7 | 0.88 |
| Chris Perez | CIN | mr | 23 | 0 | 1 | 0 | 3 | 2 | 0 | 2 | 3 | 5.9 | 4.5 | 10.9 | 7.7 | 1.6 | 1.7 | 1.15 |
| Oliver Perez* | CTW | sp | 27 | 5 | 0 | 5 | 1 | 1 | 0 | 0 | 1 | 14.6 | 10.6 | 25.4 | 7.1 | 2.4 | 0.7 | 2.80 |
| Rafael Perez* | SOI | mr | 27 | 0 | 1 | 0 | 2 | 0 | 1 | 1 | 1 | 9.1 | 3.3 | 12.7 | 5.2 | 1.3 | 1.6 | 1.37 |
| Glen Perkins* | CIN | sp | 26 | 2 | 2 | 3 | 1 | 3 | 2 | 1 | 2 | 11.4 | 3.3 | 14.8 | 3.8 | 1.5 | 1.1 | 1.63 |
| Yusmeiro Petit | FDH | sp | 24 | 9 | 3 | 1 | 0 | 3 | 0 | 4 | 8 | 10.7 | 3.8 | 14.5 | 5.3 | 1.5 | 1.4 | 1.61 |
| Andy Pettitte* | CIN | sp | 37 | 6 | 3 | 1 | 3 | 2 | 0 | 8 | 3 | 9.9 | 4.1 | 14.2 | 5.9 | 0.6 | 1.4 | 1.56 |
| Joel Pineiro | DLM | sp | 30 | 6 | 2 | 3 | 8 | 2 | 0 | 5 | 2 | 9.0 | 1.5 | 10.7 | 2.7 | 0.7 | 1.9 | 1.16 |
| Renyel Pinto* | CSS | mr | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 11.6 | 11.6 | 23.1 | 7.7 | 0.0 | 0.7 | 2.57 |
| Sidney Ponson | GAR | sp | 32 | 0 | 0 | 2 | 0 | 1 | 0 | 1 | 0 | 14.2 | 3.8 | 18.0 | 8.5 | 0.9 | 2.3 | 2.00 |
| Rick Porcello | HAR | sp | 20 | 10 | 4 | 0 | 4 | 5 | 5 | 6 | 7 | 10.1 | 3.3 | 13.6 | 4.2 | 1.3 | 1.3 | 1.49 |
| David Price* | CSS | sp | 23 | 13 | 6 | 6 | 1 | 1 | 0 | 7 | 3 | 9.4 | 4.4 | 13.9 | 4.8 | 0.9 | 1.1 | 1.53 |
| J.J. Putz | HAR | mr | 32 | 1 | 0 | 2 | 1 | 1 | 0 | 1 | 1 | 14.9 | 5.9 | 21.1 | 2.7 | 0.4 | 0.5 | 2.30 |
| Chad Qualls | CSS | cl | 30 | 4 | 1 | 3 | 2 | 0 | 0 | 0 | 0 | 8.7 | 1.0 | 10.0 | 6.3 | 1.3 | 6.5 | 1.08 |
| Ramon Ramirez | HAR | mr | 27 | 2 | 3 | 1 | 6 | 2 | 2 | 2 | 6 | 9.4 | 5.1 | 15.3 | 6.1 | 0.8 | 1.2 | 1.61 |
| Jon Rauch | CIN | mr | 30 | 1 | 1 | 1 | 0 | 2 | 0 | 0 | 0 | 7.9 | 3.4 | 11.3 | 5.6 | 0.0 | 1.7 | 1.25 |
| Chris Ray | AST | mr | 27 | 1 | 0 | 2 | 0 | 0 | 0 | 1 | 1 | 24.1 | 8.0 | 32.1 | 7.3 | 3.6 | 0.9 | 3.57 |
| Robert Ray | CBB | sp | 25 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 6.6 | 2.8 | 9.7 | 4.5 | 1.0 | 1.6 | 1.04 |
| Tim Redding | NYD | sp | 31 | 4 | 2 | 1 | 2 | 3 | 0 | 8 | 0 | 8.2 | 3.3 | 11.8 | 3.8 | 1.5 | 1.1 | 1.28 |
| Anthony Reyes | GAR | sp | 27 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 18.5 | 4.3 | 22.7 | 0.0 | 4.3 | 0.0 | 2.53 |
| Arthur Rhodes* | NYD | mr | 39 | 5 | 1 | 3 | 1 | 2 | 0 | 1 | 1 | 6.1 | 3.5 | 9.7 | 6.0 | 0.3 | 1.7 | 1.06 |
| Clayton Richard* | AST | sp | 25 | 9 | 4 | 3 | 4 | 2 | 5 | 8 | 3 | 10.8 | 5.3 | 16.3 | 5.6 | 1.0 | 1.1 | 1.78 |
| Scott Richmond | AST | sp | 29 | 2 | 0 | 4 | 0 | 3 | 0 | 1 | 2 | 9.3 | 6.8 | 16.0 | 7.6 | 1.3 | 1.1 | 1.78 |
| Mariano Rivera | BBG | cl | 39 | 1 | 0 | 0 | 2 | 2 | 0 | 0 | 3 | 4.8 | 2.0 | 7.0 | 8.5 | 0.4 | 4.3 | 0.75 |
| David Robertson | ATM | mr | 24 | 4 | 0 | 1 | 0 | 7 | 0 | 1 | 3 | 8.5 | 4.7 | 13.2 | 12.8 | 1.6 | 2.7 | 1.47 |
| Fernando Rodney | GAR | cl | 32 | 1 | 5 | 2 | 1 | 4 | 0 | 5 | 2 | 8.4 | 4.0 | 12.5 | 4.2 | 1.2 | 1.1 | 1.38 |
| Francisco Rodriguez | RMO | cl | 27 | 7 | 1 | 0 | 1 | 1 | 0 | 4 | 2 | 5.8 | 3.4 | 9.3 | 6.8 | 1.0 | 2.0 | 1.02 |
| Wandy Rodriguez* | ATM | sp | 30 | 10 | 3 | 2 | 1 | 1 | 1 | 7 | 2 | 8.4 | 2.5 | 10.9 | 7.1 | 0.9 | 2.8 | 1.21 |
| Josh Roenicke | BAR | mr | 26 | 5 | 0 | 3 | 2 | 3 | 0 | 2 | 1 | 9.2 | 4.9 | 14.6 | 7.6 | 0.8 | 1.6 | 1.56 |
| J.C. Romero* | CSS | mr | 33 | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 8.6 | 11.5 | 20.7 | 6.9 | 0.0 | 0.6 | 2.23 |
| Ricky Romero* | BAR | sp | 24 | 9 | 6 | 1 | 10 | 6 | 2 | 10 | 10 | 9.8 | 4.7 | 15.0 | 4.9 | 0.6 | 1.0 | 1.61 |
| Sergio Romo | FDH | mr | 26 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 1 | 8.5 | 3.1 | 11.9 | 6.3 | 1.3 | 2.0 | 1.29 |
| Leo Rosales | BAR | mr | 28 | 2 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 6.9 | 2.6 | 9.5 | 5.3 | 0.5 | 2.0 | 1.06 |
| Ryan Rowland-Smith* | NYD | sp | 26 | 3 | 2 | 1 | 3 | 2 | 0 | 3 | 3 | 8.3 | 3.4 | 12.5 | 5.6 | 0.7 | 1.6 | 1.31 |
| Marc Rzepczynski* | NEP | sp | 23 | 5 | 3 | 0 | 1 | 2 | 0 | 3 | 3 | 6.1 | 4.1 | 10.3 | 7.9 | 1.0 | 1.9 | 1.13 |
| C.C. Sabathia* | ATM | sp | 28 | 18 | 4 | 3 | 8 | 2 | 0 | 5 | 7 | 9.0 | 3.0 | 12.5 | 5.4 | 1.0 | 1.8 | 1.34 |
| Takashi Saito |   | mr | 39 | 4 | 2 | 3 | 2 | 0 | 0 | 3 | 5 | 8.0 | 2.6 | 11.0 | 4.8 | 1.1 | 1.9 | 1.18 |
| Jeff Samardzija | HAR | mr | 24 | 0 | 1 | 0 | 1 | 5 | 0 | 0 | 6 | 13.2 | 5.8 | 19.3 | 2.6 | 1.9 | 0.5 | 2.12 |
| Brian Sanches | BRK | mr | 30 | 5 | 0 | 1 | 5 | 4 | 1 | 2 | 3 | 7.7 | 4.6 | 13.1 | 7.4 | 1.3 | 1.6 | 1.37 |
| Anibal Sanchez | CIN | sp | 25 | 7 | 3 | 0 | 0 | 0 | 2 | 3 | 0 | 12.1 | 6.0 | 18.1 | 4.3 | 1.1 | 0.7 | 2.01 |
| Jonathan Sanchez* | BAR | sp | 26 | 24 | 7 | 4 | 4 | 7 | 0 | 14 | 6 | 8.3 | 4.8 | 13.3 | 7.0 | 1.1 | 1.5 | 1.46 |
| Ervin Santana | GAR | sp | 26 | 12 | 6 | 10 | 7 | 4 | 0 | 2 | 7 | 11.1 | 3.1 | 14.7 | 3.9 | 1.8 | 1.3 | 1.57 |
| Johan Santana* | CEN | sp | 30 | 0 | 3 | 0 | 2 | 1 | 0 | 2 | 7 | 7.6 | 2.3 | 10.0 | 4.7 | 0.4 | 2.0 | 1.10 |
| Joe Saunders* | SOI | sp | 28 | 10 | 5 | 0 | 4 | 6 | 2 | 9 | 2 | 9.6 | 3.0 | 12.8 | 3.7 | 1.8 | 1.3 | 1.40 |
| Max Scherzer | DLM | sp | 24 | 6 | 9 | 4 | 15 | 4 | 2 | 9 | 3 | 9.8 | 3.7 | 14.3 | 7.2 | 0.8 | 1.9 | 1.50 |
| George Sherrill* | CIO | cl | 32 | 2 | 0 | 2 | 1 | 0 | 0 | 1 | 2 | 5.3 | 6.0 | 11.6 | 8.5 | 0.0 | 1.4 | 1.26 |
| James Shields | ATM | sp | 27 | 7 | 4 | 5 | 5 | 1 | 2 | 9 | 6 | 10.0 | 1.4 | 11.7 | 4.7 | 1.3 | 3.4 | 1.27 |
| Carlos Silva | BAR | sp | 30 | 1 | 2 | 2 | 1 | 4 | 1 | 4 | 1 | 11.1 | 1.5 | 12.8 | 2.0 | 0.9 | 1.3 | 1.40 |
| Alfredo Simon | CIN | sp | 28 | 1 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 3.8 | 1.5 | 5.3 | 11.3 | 0.8 | 7.5 | 0.58 |
| Tony Sipp* | SOI | mr | 25 | 0 | 3 | 0 | 0 | 3 | 0 | 2 | 3 | 5.1 | 7.3 | 12.4 | 7.9 | 0.2 | 1.1 | 1.38 |
| Doug Slaten* | CBB | mr | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.5 | 3.2 | 12.7 | 4.8 | 0.0 | 1.5 | 1.41 |
| Joe Smith |   | mr | 25 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 3 | 9.5 | 7.3 | 16.8 | 4.7 | 1.5 | 0.6 | 1.86 |
| John Smoltz | HAR | sp | 42 | 6 | 3 | 3 | 6 | 0 | 0 | 2 | 2 | 13.9 | 3.2 | 18.3 | 9.1 | 1.9 | 2.8 | 1.90 |
| Andy Sonnanstine | SOI | sp | 26 | 1 | 0 | 1 | 3 | 1 | 0 | 1 | 1 | 10.2 | 4.3 | 15.2 | 5.9 | 1.9 | 1.4 | 1.60 |
| Joakim Soria | CEN | cl | 25 | 2 | 1 | 0 | 1 | 2 | 0 | 0 | 2 | 5.7 | 1.3 | 7.2 | 9.0 | 0.4 | 6.8 | 0.78 |
| Rafael Soriano | CTW | cl | 29 | 3 | 0 | 4 | 0 | 0 | 0 | 1 | 2 | 7.4 | 2.8 | 10.2 | 10.2 | 0.6 | 3.7 | 1.13 |
| Jeremy Sowers* | RMO | sp | 26 | 5 | 3 | 1 | 3 | 0 | 0 | 3 | 3 | 9.9 | 3.6 | 13.7 | 2.3 | 0.8 | 0.6 | 1.50 |
| Russ Springer | GAR | mr | 40 | 1 | 1 | 2 | 0 | 0 | 0 | 2 | 3 | 12.3 | 3.3 | 15.7 | 9.5 | 1.3 | 2.8 | 1.74 |
| Craig Stammen | FDH | sp | 25 | 8 | 0 | 1 | 1 | 6 | 0 | 2 | 3 | 10.3 | 2.3 | 12.7 | 1.5 | 1.1 | 0.7 | 1.39 |
| Tim Stauffer |   | sp | 27 | 4 | 2 | 3 | 6 | 3 | 0 | 2 | 0 | 9.7 | 4.4 | 15.0 | 6.8 | 1.1 | 1.5 | 1.57 |
| Huston Street | ATM | cl | 25 | 4 | 0 | 0 | 2 | 1 | 0 | 1 | 1 | 6.3 | 1.4 | 8.0 | 8.2 | 1.0 | 5.7 | 0.86 |
| Pedro Strop | HAR | mr | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.4 | 6.8 | 12.1 | 5.4 | 0.0 | 0.8 | 1.35 |
| Eric Stults* | HAR | sp | 29 | 3 | 3 | 0 | 2 | 3 | 0 | 0 | 4 | 13.6 | 5.5 | 19.5 | 5.0 | 0.4 | 0.9 | 2.12 |
| Jeff Suppan | GAR | sp | 34 | 1 | 3 | 4 | 5 | 11 | 0 | 9 | 5 | 10.8 | 5.2 | 16.3 | 2.0 | 1.7 | 0.4 | 1.77 |
| Anthony Swarzak | SOI | sp | 23 | 7 | 1 | 1 | 1 | 0 | 0 | 1 | 5 | 11.4 | 2.9 | 14.4 | 4.2 | 2.3 | 1.5 | 1.59 |
| Brian Tallet* | GAR | sp | 31 | 6 | 4 | 1 | 3 | 0 | 0 | 1 | 2 | 9.4 | 4.2 | 14.1 | 7.4 | 0.9 | 1.8 | 1.51 |
| Junichi Tazawa | CTW | sp | 23 | 0 | 0 | 2 | 2 | 1 | 0 | 0 | 1 | 20.5 | 6.5 | 28.0 | 2.5 | 1.5 | 0.4 | 3.00 |
| Robinson Tejeda | CIO | mr | 27 | 7 | 5 | 1 | 4 | 0 | 2 | 4 | 0 | 5.2 | 6.7 | 12.3 | 8.0 | 0.8 | 1.2 | 1.32 |
| Joe Thatcher* | BBG | mr | 27 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 1 | 8.6 | 1.8 | 11.0 | 11.4 | 1.2 | 6.2 | 1.16 |
| Brad Thompson | TEW | mr | 27 | 3 | 2 | 1 | 5 | 0 | 0 | 0 | 0 | 10.3 | 2.1 | 13.8 | 4.0 | 1.9 | 1.9 | 1.38 |
| Rich Thompson | BAR | mr | 24 | 5 | 0 | 1 | 0 | 3 | 0 | 1 | 0 | 11.7 | 2.7 | 14.4 | 9.4 | 3.6 | 3.5 | 1.60 |
| Matt Thornton* | CIO | mr | 32 | 5 | 0 | 2 | 1 | 2 | 0 | 3 | 0 | 7.0 | 2.2 | 9.3 | 6.5 | 0.3 | 2.9 | 1.02 |
| Chris Tillman | RMO | sp | 21 | 4 | 5 | 0 | 3 | 1 | 0 | 3 | 3 | 10.3 | 4.2 | 14.9 | 4.3 | 1.2 | 1.0 | 1.61 |
| Brett Tomko | CBB | mr | 36 | 4 | 3 | 4 | 0 | 1 | 0 | 2 | 2 | 10.0 | 3.4 | 13.4 | 5.2 | 1.6 | 1.5 | 1.49 |
| Ramon Troncoso | HAR | mr | 26 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 10.8 | 9.0 | 19.8 | 3.6 | 0.0 | 0.4 | 2.20 |
| Koji Uehara | FDH | sp | 34 | 3 | 1 | 0 | 0 | 0 | 0 | 1 | 5 | 10.1 | 3.0 | 13.1 | 4.2 | 0.5 | 1.4 | 1.45 |
| Jose Valverde | SOI | cl | 29 | 5 | 0 | 4 | 2 | 0 | 0 | 1 | 1 | 5.7 | 5.0 | 11.0 | 7.1 | 0.4 | 1.4 | 1.18 |
| Claudio Vargas | DLM | mr | 31 | 3 | 0 | 1 | 0 | 0 | 0 | 3 | 4 | 6.9 | 3.3 | 10.2 | 5.1 | 1.5 | 1.5 | 1.13 |
| Jason Vargas* | CIN | sp | 26 | 3 | 0 | 3 | 4 | 0 | 0 | 1 | 4 | 10.0 | 2.1 | 12.5 | 4.1 | 1.2 | 2.0 | 1.34 |
| Javier Vazquez | CIO | sp | 32 | 7 | 2 | 5 | 3 | 3 | 0 | 8 | 8 | 6.9 | 2.3 | 9.3 | 8.6 | 0.7 | 3.7 | 1.02 |
| Jose Veras | BAR | mr | 28 | 4 | 2 | 1 | 1 | 1 | 3 | 1 | 1 | 8.2 | 3.8 | 12.1 | 5.8 | 1.7 | 1.5 | 1.33 |
| Justin Verlander | CTW | sp | 26 | 2 | 6 | 3 | 6 | 5 | 4 | 6 | 2 | 10.9 | 1.9 | 13.1 | 8.8 | 0.6 | 4.6 | 1.43 |
| Carlos Villanueva | CIN | mr | 25 | 8 | 0 | 0 | 2 | 5 | 0 | 6 | 3 | 9.9 | 3.6 | 13.7 | 6.8 | 2.0 | 1.9 | 1.50 |
| Ron Villone* | GAR | mr | 39 | 5 | 1 | 6 | 3 | 0 | 0 | 2 | 1 | 13.5 | 4.9 | 19.3 | 6.4 | 2.1 | 1.3 | 2.05 |
| Edinson Volquez | BAR | sp | 25 | 10 | 3 | 0 | 3 | 0 | 1 | 2 | 4 | 5.8 | 4.9 | 11.2 | 8.4 | 0.6 | 1.7 | 1.19 |
| Chris Volstad | GAR | sp | 22 | 6 | 3 | 0 | 1 | 2 | 0 | 4 | 0 | 7.8 | 4.1 | 11.9 | 3.8 | 1.3 | 0.9 | 1.32 |
| Billy Wagner* | BRK | mr | 37 | 2 | 0 | 0 | 1 | 1 | 0 | 2 | 0 | 12.5 | 4.8 | 18.0 | 7.6 | 3.5 | 1.6 | 1.92 |
| Adam Wainwright | BRK | sp | 27 | 8 | 3 | 0 | 2 | 8 | 0 | 14 | 5 | 8.3 | 3.2 | 11.6 | 6.2 | 1.0 | 1.9 | 1.28 |
| Tim Wakefield | GAR | sp | 42 | 17 | 2 | 2 | 13 | 1 | 0 | 2 | 3 | 9.6 | 3.5 | 14.0 | 3.5 | 0.9 | 1.0 | 1.45 |
| Tyler Walker | CBB | mr | 33 | 1 | 1 | 1 | 2 | 1 | 0 | 0 | 2 | 9.0 | 4.4 | 13.9 | 5.4 | 1.3 | 1.2 | 1.49 |
| Chien-Ming Wang | SOI | sp | 29 | 5 | 0 | 1 | 2 | 5 | 0 | 1 | 2 | 17.7 | 5.2 | 23.4 | 3.9 | 1.8 | 0.7 | 2.55 |
| Jarrod Washburn* | NEP | sp | 34 | 6 | 5 | 2 | 6 | 0 | 0 | 7 | 9 | 7.5 | 2.8 | 10.6 | 3.9 | 0.6 | 1.4 | 1.14 |
| Jeff Weaver | CSS | mr | 32 | 5 | 2 | 3 | 5 | 5 | 0 | 3 | 2 | 11.1 | 3.1 | 14.9 | 6.2 | 0.8 | 2.0 | 1.58 |
| Jered Weaver | BBG | sp | 26 | 11 | 3 | 1 | 0 | 2 | 0 | 6 | 7 | 7.9 | 2.9 | 10.8 | 5.9 | 1.1 | 2.0 | 1.20 |
| Todd Wellemeyer | FDH | sp | 30 | 6 | 1 | 0 | 1 | 2 | 0 | 3 | 2 | 13.6 | 4.5 | 18.3 | 5.4 | 1.9 | 1.2 | 2.01 |
| Randy Wells | DLM | sp | 26 | 13 | 2 | 2 | 7 | 2 | 1 | 6 | 7 | 8.7 | 3.3 | 12.4 | 4.2 | 0.8 | 1.3 | 1.33 |
| Sean West* | RMO | sp | 23 | 1 | 2 | 2 | 2 | 5 | 0 | 1 | 1 | 8.3 | 4.2 | 12.9 | 5.4 | 1.7 | 1.3 | 1.38 |
| Dan Wheeler | NEP | mr | 31 | 0 | 0 | 3 | 0 | 1 | 0 | 2 | 1 | 6.9 | 1.9 | 8.8 | 4.7 | 1.1 | 2.5 | 0.98 |
| Sean White | BRK | mr | 28 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 6.3 | 4.4 | 11.5 | 4.1 | 0.7 | 0.9 | 1.19 |
| Dontrelle Willis* | AST | sp | 27 | 0 | 3 | 0 | 0 | 3 | 0 | 4 | 4 | 10.3 | 10.8 | 21.1 | 3.0 | 1.1 | 0.3 | 2.34 |
| Brian Wilson | ATM | cl | 27 | 6 | 3 | 2 | 1 | 5 | 0 | 4 | 3 | 9.4 | 3.9 | 13.4 | 9.3 | 0.1 | 2.4 | 1.47 |
| C.J. Wilson* | BBG | mr | 28 | 3 | 3 | 2 | 4 | 1 | 0 | 0 | 1 | 4.8 | 3.5 | 8.9 | 8.0 | 0.0 | 2.3 | 0.93 |
| Randy Wolf* | NYD | sp | 32 | 9 | 2 | 2 | 3 | 0 | 0 | 6 | 7 | 8.7 | 2.1 | 10.9 | 5.6 | 1.1 | 2.7 | 1.19 |
| Kerry Wood | BRK | cl | 32 | 2 | 0 | 0 | 3 | 1 | 0 | 3 | 3 | 6.8 | 4.8 | 12.1 | 8.9 | 1.3 | 1.9 | 1.29 |
| Jamey Wright | AST | mr | 34 | 3 | 1 | 1 | 5 | 4 | 0 | 2 | 4 | 5.9 | 3.6 | 10.2 | 6.3 | 0.8 | 1.7 | 1.06 |
| Michael Wuertz | NEP | mr | 30 | 2 | 1 | 0 | 3 | 1 | 0 | 2 | 1 | 5.2 | 2.1 | 7.7 | 9.5 | 0.6 | 4.4 | 0.81 |
| Chris Young | SOI | sp | 30 | 9 | 2 | 1 | 1 | 0 | 0 | 4 | 2 | 8.4 | 4.1 | 12.6 | 3.7 | 1.2 | 0.9 | 1.39 |
| Carlos Zambrano | CEN | sp | 28 | 5 | 4 | 0 | 10 | 6 | 0 | 7 | 4 | 9.7 | 3.8 | 14.2 | 5.9 | 0.7 | 1.5 | 1.50 |
| Brad Ziegler | AST | mr | 29 | 5 | 3 | 3 | 1 | 0 | 0 | 2 | 3 | 12.2 | 3.7 | 16.0 | 6.3 | 0.3 | 1.7 | 1.77 |
| Jordan Zimmermann | HAR | sp | 23 | 4 | 1 | 0 | 1 | 0 | 0 | 5 | 2 | 8.7 | 2.3 | 11.2 | 6.9 | 1.1 | 3.0 | 1.23 |
| Barry Zito* | BBG | sp | 31 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 8.1 | 4.0 | 12.1 | 9.4 | 0.0 | 2.3 | 1.35 |
| Joel Zumaya | BAR | mr | 24 | 5 | 0 | 5 | 1 | 0 | 0 | 2 | 1 | 9.2 | 5.2 | 14.7 | 6.8 | 1.8 | 1.3 | 1.60 |
| Analytical |
| Name | Team | P | Age | OPS | BIP | IPAVG | TBW | TBW/BF | TBWH | TBWH/BF | RC | RC27 | RCERA | CERA |
| David Aardsma | DLM | cl | 27 | .834 | 43 | .233 | 46 | .575 | 46 | .575 | 11.3 | 5.4 | 4.82 | 5.00 |
| Alfredo Aceves | BBG | mr | 26 | .573 | 262 | .218 | 124 | .353 | 128 | .365 | 25.5 | 2.5 | 2.21 | 1.72 |
| Mike Adams | TEW | mr | 30 | .400 | 91 | .154 | 38 | .266 | 38 | .266 | 5.7 | 1.3 | 1.24 | 1.11 |
| Jeremy Affeldt* | CIO | mr | 30 | .493 | 118 | .178 | 62 | .320 | 65 | .335 | 10.5 | 1.9 | 1.72 | 1.89 |
| Matt Albers | CTW | mr | 26 | .893 | 240 | .367 | 175 | .530 | 175 | .530 | 58.9 | 8.2 | 7.46 | 7.41 |
| Brett Anderson* | BBG | sp | 21 | .731 | 457 | .282 | 256 | .432 | 259 | .438 | 68.3 | 4.3 | 3.95 | 4.10 |
| Alberto Arias | CSS | mr | 25 | .962 | 7 | .571 | 6 | .500 | 7 | .583 | 2.6 | 10.1 | 9.05 | 7.52 |
| Jose Arredondo | CSS | mr | 25 | .775 | 70 | .386 | 46 | .442 | 46 | .442 | 14.2 | 6.0 | 5.48 | 6.54 |
| Bronson Arroyo | CBB | sp | 32 | .706 | 755 | .258 | 402 | .429 | 408 | .436 | 103.2 | 4.1 | 3.68 | 3.37 |
| John Axford | CSS | mr | 26 | 1.003 | 25 | .440 | 21 | .583 | 21 | .583 | 7.6 | 10.2 | 9.22 | 8.70 |
| Luis Ayala | SOI | mr | 31 | .794 | 143 | .273 | 87 | .460 | 92 | .487 | 25.5 | 5.3 | 4.88 | 5.01 |
| Burke Badenhop | CTW | mr | 26 | .753 | 218 | .298 | 124 | .453 | 124 | .453 | 31.3 | 4.5 | 4.16 | 5.06 |
| Danys Baez | CEN | mr | 31 | .499 | 222 | .180 | 81 | .297 | 85 | .311 | 13.9 | 1.7 | 1.56 | 1.53 |
| Andrew Bailey | CIO | cl | 25 | .346 | 232 | .142 | 74 | .219 | 76 | .225 | 10.3 | 1.0 | 0.92 | 0.92 |
| Homer Bailey | FDH | sp | 23 | .755 | 299 | .291 | 183 | .443 | 188 | .455 | 52.3 | 5.1 | 4.65 | 5.04 |
| Scott Baker | CSS | sp | 27 | .682 | 590 | .266 | 336 | .427 | 338 | .429 | 80.3 | 3.7 | 3.38 | 3.05 |
| Grant Balfour | BRK | mr | 31 | .709 | 182 | .269 | 111 | .439 | 113 | .447 | 27.2 | 4.0 | 3.63 | 3.45 |
| Brian Bannister | CEN | sp | 28 | .621 | 452 | .215 | 227 | .387 | 230 | .392 | 49.3 | 3.0 | 2.71 | 2.68 |
| Daniel Bard | TEW | mr | 24 | .688 | 108 | .250 | 75 | .444 | 75 | .444 | 17.4 | 3.9 | 3.64 | 3.65 |
| Brian Bass | RMO | mr | 27 | .891 | 240 | .358 | 163 | .519 | 165 | .525 | 55.0 | 7.6 | 6.89 | 7.41 |
| Antonio Bastardo* | SOI | sp | 23 | .786 | 76 | .276 | 52 | .468 | 55 | .495 | 16.2 | 6.4 | 5.72 | 5.38 |
| Miguel Batista | AST | mr | 38 | .702 | 160 | .287 | 85 | .409 | 87 | .418 | 22.4 | 4.2 | 3.89 | 4.31 |
| Josh Beckett | SOI | sp | 29 | .679 | 606 | .257 | 349 | .416 | 353 | .421 | 88.9 | 4.0 | 3.63 | 3.49 |
| Erik Bedard* | CIO | sp | 30 | .655 | 251 | .267 | 150 | .401 | 152 | .406 | 37.3 | 3.8 | 3.47 | 3.55 |
| Joe Beimel* | CSS | mr | 32 | 1.368 | 12 | .417 | 18 | .947 | 18 | .947 | 7.6 | 18.6 | 18.42 | 17.93 |
| Ronald Belisario | BRK | mr | 26 | .612 | 102 | .235 | 55 | .377 | 55 | .377 | 11.8 | 2.9 | 2.68 | 2.73 |
| Matt Belisle | FDH | mr | 29 | .725 | 100 | .280 | 47 | .420 | 48 | .429 | 13.3 | 4.4 | 3.99 | 3.67 |
| Heath Bell | NYD | cl | 31 | .660 | 193 | .275 | 120 | .412 | 121 | .416 | 27.1 | 3.4 | 3.05 | 2.95 |
| Justin Berg | CIN | mr | 25 | 1.154 | 24 | .458 | 20 | .645 | 20 | .645 | 8.5 | 13.5 | 12.15 | 12.91 |
| Brad Bergesen | BBG | sp | 23 | .738 | 171 | .292 | 105 | .457 | 107 | .465 | 28.4 | 4.8 | 4.34 | 3.83 |
| Jason Bergmann | RMO | mr | 27 | .737 | 23 | .217 | 16 | .471 | 17 | .500 | 3.5 | 3.8 | 3.42 | 3.61 |
| Jason Berken | RMO | sp | 25 | .867 | 184 | .370 | 114 | .489 | 119 | .511 | 39.0 | 6.9 | 6.36 | 6.19 |
| Rafael Betancourt | BBG | mr | 34 | .506 | 121 | .190 | 62 | .335 | 63 | .341 | 10.7 | 2.0 | 1.84 | 1.57 |
| Chad Billingsley | NYD | sp | 24 | .630 | 619 | .250 | 340 | .390 | 342 | .392 | 80.9 | 3.5 | 3.20 | 3.07 |
| Joe Blanton | HAR | sp | 28 | .927 | 167 | .347 | 134 | .570 | 137 | .583 | 44.9 | 8.1 | 7.48 | 7.42 |
| Jerry Blevins* | NYD | mr | 25 | .673 | 71 | .338 | 40 | .404 | 40 | .404 | 10.3 | 3.8 | 3.34 | 2.48 |
| Mitchell Boggs | HAR | sp | 25 | .925 | 196 | .383 | 148 | .544 | 151 | .555 | 49.8 | 8.3 | 7.75 | 8.09 |
| Blaine Boyer | BAR | mr | 27 | .662 | 117 | .256 | 64 | .405 | 65 | .411 | 15.4 | 3.8 | 3.54 | 3.95 |
| Dallas Braden* | DLM | sp | 25 | .588 | 32 | .219 | 16 | .372 | 16 | .372 | 3.5 | 2.9 | 2.58 | 1.82 |
| Craig Breslow* | NEP | mr | 28 | .559 | 186 | .183 | 94 | .357 | 96 | .365 | 19.6 | 2.7 | 2.43 | 2.19 |
| Jonathan Broxton | NYD | cl | 25 | .498 | 204 | .235 | 96 | .306 | 96 | .306 | 19.1 | 2.1 | 1.92 | 1.65 |
| Brian Bruney | BRK | mr | 27 | .688 | 10 | .400 | 7 | .368 | 8 | .421 | 2.1 | 5.2 | 4.69 | 6.37 |
| Clay Buchholz | CTW | sp | 24 | .746 | 272 | .268 | 169 | .458 | 171 | .463 | 44.0 | 4.7 | 4.32 | 4.65 |
| Billy Buckner | AST | sp | 25 | .943 | 261 | .356 | 215 | .573 | 218 | .581 | 70.1 | 7.9 | 7.16 | 7.52 |
| Mark Buehrle* | CSS | sp | 30 | .742 | 724 | .278 | 406 | .449 | 411 | .454 | 105.2 | 4.3 | 3.96 | 3.87 |
| Jason Bulger | NEP | mr | 30 | .892 | 41 | .293 | 43 | .589 | 43 | .589 | 12.3 | 7.0 | 6.34 | 6.35 |
| Madison Bumgarner* | DLM | mr | 19 | 1.260 | 27 | .481 | 34 | .829 | 34 | .829 | 14.5 | 17.0 | 15.33 | 13.00 |
| A.J. Burnett | CIN | sp | 32 | .799 | 548 | .303 | 413 | .493 | 420 | .502 | 121.0 | 5.8 | 5.31 | 5.17 |
| Sean Burnett* | BBG | mr | 26 | .512 | 147 | .129 | 71 | .348 | 73 | .358 | 12.1 | 2.0 | 1.86 | 1.56 |
| Jared Burton | HAR | mr | 28 | .856 | 217 | .323 | 136 | .502 | 140 | .517 | 45.5 | 7.0 | 6.39 | 5.68 |
| Dave Bush | RMO | sp | 29 | .991 | 414 | .333 | 327 | .588 | 344 | .619 | 115.4 | 8.7 | 7.92 | 7.31 |
| Paul Byrd | RMO | sp | 38 | .879 | 164 | .341 | 99 | .516 | 100 | .521 | 33.5 | 7.4 | 6.79 | 6.63 |
| Tim Byrdak* | CIN | mr | 35 | .212 | 18 | .000 | 5 | .172 | 5 | .172 | 0.1 | 0.1 | 0.14 | 0.23 |
| Daniel Cabrera | CTW | sp | 28 | .887 | 149 | .302 | 109 | .542 | 111 | .552 | 32.4 | 7.0 | 6.40 | 6.81 |
| Trevor Cahill | TEW | sp | 21 | .717 | 553 | .264 | 306 | .443 | 306 | .443 | 81.6 | 4.6 | 4.21 | 3.88 |
| Matt Cain | CIO | sp | 24 | .676 | 589 | .255 | 334 | .422 | 335 | .423 | 80.5 | 3.8 | 3.46 | 3.29 |
| Kiko Calero | CIO | mr | 34 | .548 | 109 | .211 | 60 | .355 | 61 | .361 | 12.3 | 2.7 | 2.47 | 2.43 |
| Shawn Camp | TEW | mr | 33 | .676 | 201 | .289 | 111 | .402 | 114 | .413 | 27.3 | 3.7 | 3.28 | 3.43 |
| Matt Capps | CTW | cl | 25 | 1.153 | 164 | .396 | 170 | .705 | 174 | .722 | 68.2 | 13.7 | 12.37 | 12.66 |
| Esmailin Caridad | BRK | mr | 25 | .448 | 19 | .211 | 5 | .192 | 7 | .269 | 1.5 | 2.0 | 1.84 | 1.31 |
| Jesse Carlson* | CBB | mr | 28 | .546 | 51 | .196 | 22 | .333 | 23 | .348 | 4.8 | 2.7 | 2.51 | 2.03 |
| Buddy Carlyle | AST | mr | 31 | 1.072 | 11 | .545 | 9 | .600 | 9 | .600 | 3.0 | 9.0 | 9.14 | 13.52 |
| Fausto Carmona | CTW | sp | 28 | .935 | 414 | .326 | 323 | .565 | 330 | .577 | 102.2 | 7.9 | 7.18 | 7.81 |
| Chris Carpenter | CIO | sp | 34 | .640 | 625 | .264 | 298 | .373 | 307 | .385 | 69.2 | 3.1 | 2.86 | 2.99 |
| Carlos Carrasco | FDH | sp | 22 | 1.187 | 90 | .433 | 80 | .714 | 80 | .714 | 35.3 | 16.2 | 15.33 | 14.46 |
| D.J. Carrasco |   | mr | 32 | .582 | 260 | .246 | 107 | .335 | 110 | .345 | 22.4 | 2.5 | 2.26 | 2.46 |
| Santiago Casilla | HAR | mr | 28 | .945 | 196 | .367 | 136 | .555 | 136 | .555 | 49.1 | 9.0 | 8.23 | 7.76 |
| Brett Cecil* | FDH | sp | 22 | .822 | 303 | .333 | 199 | .474 | 206 | .490 | 61.3 | 6.0 | 5.48 | 5.70 |
| Jhoulys Chacin | CTW | mr | 21 | .669 | 30 | .200 | 22 | .458 | 22 | .458 | 5.0 | 4.5 | 4.06 | 3.78 |
| Joba Chamberlain | ATM | sp | 23 | .892 | 13 | .462 | 10 | .526 | 10 | .526 | 3.6 | 8.8 | 7.26 | 6.85 |
| Jesse Chavez | FDH | mr | 25 | .885 | 233 | .279 | 165 | .548 | 169 | .561 | 50.3 | 6.8 | 6.05 | 5.83 |
| Bruce Chen* | RMO | sp | 32 | .867 | 220 | .291 | 163 | .533 | 169 | .552 | 49.8 | 6.6 | 6.08 | 6.01 |
| Randy Choate* | BAR | mr | 33 | .652 | 103 | .243 | 57 | .404 | 57 | .404 | 11.2 | 2.8 | 2.53 | 3.08 |
| Tyler Clippard | BRK | mr | 24 | .663 | 128 | .156 | 103 | .448 | 106 | .461 | 22.5 | 3.6 | 3.38 | 3.49 |
| Todd Coffey | DLM | mr | 28 | .823 | 184 | .359 | 114 | .467 | 118 | .484 | 35.7 | 6.0 | 5.49 | 5.78 |
| Phil Coke* | BRK | mr | 26 | .634 | 25 | .160 | 16 | .421 | 16 | .421 | 3.2 | 3.0 | 2.69 | 2.83 |
| Jesus Colome | RMO | mr | 31 | .937 | 78 | .333 | 55 | .545 | 56 | .554 | 18.4 | 7.9 | 7.08 | 6.57 |
| Bartolo Colon | AST | sp | 36 | .838 | 217 | .290 | 148 | .530 | 148 | .530 | 43.7 | 6.2 | 5.68 | 5.20 |
| Clay Condrey | BRK | mr | 33 | .594 | 16 | .188 | 9 | .391 | 9 | .391 | 2.0 | 3.1 | 2.80 | 2.77 |
| Jose Contreras | CEN | sp | 37 | .542 | 6 | .167 | 3 | .375 | 3 | .375 | 0.4 | 1.7 | 1.54 | 3.21 |
| Aaron Cook | ATM | sp | 30 | 1.400 | 5 | .600 | 4 | .667 | 4 | .667 | 1.5 | 10.2 | 9.15 | 10.75 |
| Francisco Cordero | CIN | cl | 34 | .671 | 202 | .302 | 117 | .399 | 119 | .406 | 28.3 | 3.7 | 3.41 | 4.17 |
| Lance Cormier | NYD | mr | 28 | .656 | 239 | .234 | 120 | .400 | 121 | .403 | 28.4 | 3.5 | 3.18 | 3.45 |
| Neal Cotts* | FDH | mr | 29 | 1.142 | 32 | .406 | 33 | .660 | 33 | .660 | 12.7 | 13.7 | 11.88 | 12.53 |
| Jesse Crain | GAR | mr | 27 | .668 | 175 | .263 | 96 | .393 | 100 | .410 | 23.5 | 3.6 | 3.32 | 3.26 |
| Juan Cruz | GAR | mr | 30 | .804 | 156 | .256 | 113 | .511 | 113 | .511 | 31.6 | 5.8 | 5.27 | 4.85 |
| Johnny Cueto | CIN | sp | 23 | .765 | 510 | .271 | 308 | .470 | 316 | .482 | 85.5 | 5.1 | 4.67 | 4.46 |
| John Danks* | BRK | sp | 24 | .658 | 592 | .225 | 317 | .410 | 323 | .417 | 72.5 | 3.4 | 3.16 | 3.17 |
| Kyle Davies | NYD | sp | 25 | .599 | 163 | .190 | 84 | .385 | 85 | .390 | 17.5 | 2.8 | 2.57 | 2.50 |
| Doug Davis* | RMO | sp | 33 | .878 | 148 | .345 | 113 | .531 | 114 | .535 | 35.8 | 7.2 | 6.58 | 7.02 |
| Wade Davis | CBB | sp | 23 | .664 | 107 | .299 | 65 | .409 | 65 | .409 | 16.6 | 4.0 | 3.64 | 3.48 |
| Jorge de la Rosa* | SOI | sp | 28 | .644 | 462 | .242 | 289 | .405 | 295 | .414 | 68.6 | 3.6 | 3.29 | 3.15 |
| Ryan Dempster | BAR | sp | 32 | .655 | 661 | .259 | 356 | .399 | 361 | .405 | 87.9 | 3.6 | 3.33 | 3.20 |
| Elmer Dessens | CBB | mr | 38 | 1.082 | 76 | .276 | 72 | .720 | 72 | .720 | 25.7 | 11.4 | 10.23 | 9.89 |
| Ross Detwiler* | HAR | sp | 23 | .682 | 43 | .302 | 21 | .412 | 21 | .412 | 5.9 | 4.4 | 3.98 | 2.89 |
| R.A. Dickey | FDH | mr | 34 | .701 | 203 | .251 | 116 | .420 | 121 | .438 | 31.2 | 4.4 | 4.14 | 4.11 |
| Brendan Donnelly | CSS | mr | 37 | .714 | 78 | .295 | 48 | .432 | 48 | .432 | 12.9 | 4.6 | 4.23 | 4.07 |
| Octavio Dotel | BAR | mr | 35 | .971 | 161 | .298 | 164 | .633 | 164 | .633 | 50.2 | 8.0 | 7.26 | 6.40 |
| Scott Downs* | SOI | mr | 33 | .654 | 167 | .269 | 83 | .384 | 85 | .394 | 21.5 | 3.7 | 3.35 | 3.15 |
| Brian Duensing* | DLM | mr | 26 | .667 | 298 | .272 | 146 | .389 | 149 | .397 | 37.4 | 3.7 | 3.37 | 3.43 |
| Zach Duke* |   | sp | 26 | .844 | 651 | .312 | 409 | .511 | 412 | .514 | 123.9 | 6.2 | 5.65 | 5.56 |
| Adam Eaton | FDH | sp | 31 | .849 | 147 | .313 | 113 | .531 | 113 | .531 | 33.5 | 6.3 | 5.68 | 5.45 |
| Scott Elbert* | CIN | mr | 23 | .876 | 70 | .271 | 51 | .543 | 52 | .553 | 15.8 | 6.7 | 6.08 | 6.22 |
| Sergio Escalona* | CIN | mr | 24 | 1.032 | 42 | .405 | 33 | .524 | 38 | .603 | 14.3 | 11.7 | 10.50 | 11.45 |
| Marco Estrada | TEW | mr | 25 | .818 | 15 | .133 | 16 | .593 | 16 | .593 | 4.2 | 5.9 | 5.63 | 4.59 |
| Willie Eyre | BAR | mr | 30 | .540 | 57 | .246 | 24 | .333 | 24 | .333 | 4.5 | 2.1 | 1.88 | 1.38 |
| Kyle Farnsworth | CIN | mr | 33 | .673 | 42 | .310 | 25 | .397 | 25 | .397 | 6.3 | 3.8 | 3.34 | 3.44 |
| Scott Feldman | BBG | sp | 26 | .664 | 649 | .234 | 335 | .403 | 342 | .412 | 81.9 | 3.7 | 3.35 | 3.46 |
| Pedro Feliciano* | HAR | mr | 32 | 1.066 | 63 | .381 | 74 | .673 | 75 | .682 | 25.8 | 10.4 | 9.49 | 9.13 |
| Neftali Feliz | BRK | mr | 21 | .487 | 77 | .156 | 40 | .315 | 43 | .339 | 6.3 | 1.7 | 1.55 | 1.62 |
| Casey Fien | BAR | mr | 25 | .547 | 31 | .129 | 19 | .380 | 19 | .380 | 2.6 | 1.8 | 1.58 | 1.65 |
| Nelson Figueroa | CSS | sp | 35 | .857 | 71 | .352 | 53 | .505 | 56 | .533 | 17.9 | 7.1 | 6.31 | 6.47 |
| Doug Fister | AST | sp | 25 | .832 | 178 | .337 | 106 | .488 | 108 | .498 | 35.4 | 6.6 | 5.98 | 5.15 |
| Gavin Floyd |   | sp | 26 | .624 | 634 | .246 | 322 | .379 | 330 | .388 | 74.1 | 3.2 | 2.90 | 2.65 |
| Josh Fogg | NEP | mr | 32 | .572 | 136 | .147 | 78 | .388 | 79 | .393 | 14.9 | 2.7 | 2.45 | 2.47 |
| Frank Francisco | NEP | cl | 29 | .680 | 149 | .289 | 88 | .407 | 90 | .417 | 24.1 | 4.2 | 3.88 | 3.53 |
| Ryan Franklin | CBB | cl | 36 | .741 | 211 | .294 | 115 | .439 | 116 | .443 | 33.6 | 5.0 | 4.61 | 4.28 |
| Jason Frasor | DLM | mr | 31 | .525 | 168 | .220 | 73 | .304 | 78 | .325 | 15.5 | 2.3 | 2.14 | 2.13 |
| Lucas French* | CTW | sp | 23 | 1.029 | 164 | .433 | 133 | .602 | 135 | .611 | 52.9 | 11.6 | 10.36 | 9.68 |
| Ernesto Frieri | CIN | mr | 23 | 1.273 | 8 | .250 | 10 | .909 | 10 | .909 | 1.8 | 5.5 | 4.91 | 9.64 |
| Brian Fuentes* | AST | cl | 33 | .836 | 139 | .338 | 92 | .474 | 96 | .495 | 31.7 | 7.2 | 6.42 | 6.91 |
| Jeff Fulchino | NYD | mr | 29 | .734 | 99 | .273 | 73 | .471 | 74 | .477 | 18.1 | 4.5 | 4.07 | 3.92 |
| Yovani Gallardo | RMO | sp | 23 | .857 | 496 | .308 | 413 | .547 | 414 | .548 | 123.1 | 6.7 | 6.12 | 5.64 |
| Freddy Garcia |   | sp | 33 | .656 | 187 | .294 | 100 | .400 | 100 | .400 | 22.9 | 3.3 | 2.99 | 2.84 |
| Jon Garland | TEW | sp | 29 | .756 | 697 | .280 | 416 | .464 | 419 | .467 | 111.9 | 4.8 | 4.35 | 4.37 |
| Matt Garza | TEW | sp | 25 | .782 | 596 | .284 | 401 | .480 | 411 | .492 | 115.1 | 5.5 | 5.00 | 4.78 |
| Chad Gaudin | AST | sp | 26 | .737 | 411 | .311 | 257 | .442 | 261 | .448 | 71.3 | 4.8 | 4.46 | 4.44 |
| Josh Geer | RMO | sp | 26 | 1.077 | 347 | .294 | 314 | .699 | 317 | .706 | 105.2 | 9.8 | 8.97 | 8.91 |
| Samuel Gervacio | NYD | mr | 24 | .651 | 14 | .214 | 14 | .452 | 14 | .452 | 2.3 | 2.5 | 2.22 | 2.83 |
| Gio Gonzalez* | CIN | sp | 23 | .873 | 248 | .327 | 215 | .550 | 216 | .552 | 63.1 | 6.7 | 5.96 | 6.14 |
| Mike Gonzalez* | DLM | mr | 31 | .676 | 33 | .333 | 25 | .431 | 25 | .431 | 6.4 | 4.3 | 3.88 | 3.46 |
| Tom Gorzelanny* | CBB | mr | 26 | .882 | 151 | .371 | 111 | .519 | 112 | .523 | 37.0 | 7.5 | 6.81 | 6.88 |
| John Grabow* | DLM | mr | 30 | 1.357 | 11 | .273 | 17 | .850 | 17 | .850 | 6.1 | 15.0 | 13.48 | 15.04 |
| Jeff Gray | CBB | mr | 27 | .533 | 4 | .250 | 1 | .167 | 2 | .333 | 0.4 | 2.8 | 2.55 | 3.21 |
| Luke Gregerson | FDH | mr | 25 | .735 | 141 | .348 | 105 | .441 | 108 | .454 | 28.6 | 4.8 | 4.28 | 4.45 |
| Kevin Gregg | TEW | cl | 31 | .602 | 52 | .212 | 36 | .391 | 37 | .402 | 7.7 | 3.0 | 2.84 | 2.81 |
| Zack Greinke | ATM | sp | 25 | .524 | 589 | .238 | 261 | .320 | 264 | .324 | 51.4 | 2.2 | 2.00 | 1.61 |
| Jason Grilli | ATM | mr | 32 | .900 | 157 | .389 | 115 | .518 | 118 | .532 | 41.2 | 8.4 | 7.69 | 7.45 |
| Eddie Guardado* | GAR | mr | 38 | .782 | 144 | .250 | 85 | .480 | 86 | .486 | 22.1 | 4.7 | 4.37 | 4.51 |
| Matt Guerrier |   | mr | 30 | .595 | 248 | .206 | 112 | .350 | 119 | .372 | 26.3 | 2.9 | 2.66 | 2.41 |
| Jeremy Guthrie | BAR | sp | 30 | .773 | 696 | .257 | 433 | .480 | 440 | .488 | 116.0 | 4.9 | 4.51 | 4.16 |
| Juan Gutierrez | BRK | mr | 25 | .882 | 23 | .478 | 14 | .438 | 15 | .469 | 6.0 | 8.6 | 7.72 | 8.12 |
| Angel Guzman | CIO | mr | 27 | .477 | 47 | .149 | 23 | .324 | 23 | .324 | 4.0 | 1.9 | 1.70 | 1.33 |
| Charlie Haeger | NYD | sp | 25 | .378 | 40 | .175 | 12 | .214 | 13 | .232 | 1.9 | 1.2 | 1.02 | 1.00 |
| Roy Halladay | BRK | sp | 32 | .688 | 770 | .304 | 390 | .400 | 395 | .405 | 100.4 | 3.8 | 3.45 | 3.30 |
| Cole Hamels* | FDH | sp | 25 | .811 | 500 | .304 | 320 | .490 | 326 | .499 | 98.0 | 6.0 | 5.52 | 5.12 |
| Jason Hammel | CTW | sp | 26 | .751 | 537 | .307 | 294 | .436 | 303 | .449 | 84.9 | 4.9 | 4.52 | 4.56 |
| Mike Hampton* | GAR | sp | 36 | .880 | 183 | .333 | 146 | .551 | 147 | .555 | 44.3 | 6.8 | 6.08 | 5.85 |
| Joel Hanrahan | SOI | mr | 27 | .767 | 214 | .336 | 144 | .453 | 149 | .469 | 44.0 | 5.7 | 5.24 | 4.99 |
| Tommy Hanson | NYD | sp | 22 | .645 | 389 | .249 | 218 | .396 | 222 | .404 | 54.4 | 3.7 | 3.33 | 3.12 |
| J.A. Happ* | DLM | sp | 26 | .784 | 460 | .250 | 313 | .498 | 314 | .500 | 84.0 | 5.2 | 4.77 | 4.94 |
| Aaron Harang | CBB | sp | 31 | .739 | 535 | .318 | 306 | .440 | 307 | .441 | 88.7 | 4.9 | 4.60 | 4.31 |
| Rich Harden | BRK | sp | 27 | .548 | 25 | .240 | 15 | .319 | 17 | .362 | 3.8 | 3.1 | 2.82 | 2.90 |
| Dan Haren | CIO | sp | 28 | .610 | 674 | .239 | 364 | .386 | 364 | .386 | 77.6 | 2.9 | 2.65 | 2.34 |
| Matt Harrison* | BBG | sp | 23 | .859 | 178 | .348 | 112 | .507 | 112 | .507 | 36.2 | 6.7 | 6.07 | 6.32 |
| LaTroy Hawkins |   | mr | 36 | .629 | 209 | .249 | 95 | .368 | 97 | .376 | 20.9 | 2.8 | 2.57 | 2.62 |
| Blake Hawksworth | BRK | mr | 26 | .671 | 137 | .241 | 71 | .418 | 72 | .424 | 16.9 | 3.6 | 3.31 | 2.99 |
| Aaron Heilman | TEW | mr | 30 | .733 | 128 | .297 | 88 | .454 | 89 | .459 | 23.1 | 4.7 | 4.25 | 4.39 |
| Mark Hendrickson* | RMO | mr | 35 | .756 | 356 | .289 | 192 | .452 | 193 | .454 | 53.4 | 4.7 | 4.33 | 4.10 |
| Matt Herges | TEW | mr | 39 | .584 | 18 | .278 | 9 | .360 | 9 | .360 | 2.0 | 3.0 | 2.74 | 2.02 |
| David Hernandez | TEW | sp | 24 | .839 | 297 | .232 | 216 | .550 | 216 | .550 | 58.3 | 5.7 | 5.15 | 5.12 |
| Felix Hernandez | CBB | sp | 23 | .606 | 734 | .278 | 364 | .357 | 372 | .364 | 90.6 | 3.3 | 3.02 | 2.77 |
| Livan Hernandez | AST | sp | 34 | .952 | 433 | .333 | 301 | .582 | 302 | .584 | 101.0 | 8.2 | 7.53 | 7.08 |
| Daniel Ray Herrera* | CSS | mr | 24 | 2.000 | 3 | 1.000 | 3 | 1.000 | 3 | 1.000 | 3.0 | 0.0 | 99.00 | 0.00 |
| Rich Hill* | SOI | sp | 29 | .760 | 184 | .288 | 141 | .488 | 142 | .491 | 38.7 | 5.4 | 4.85 | 4.36 |
| Luke Hochevar | HAR | sp | 25 | .838 | 471 | .289 | 333 | .526 | 338 | .534 | 99.9 | 6.3 | 5.80 | 5.32 |
| Trevor Hoffman | BBG | cl | 41 | .376 | 23 | .174 | 11 | .262 | 11 | .262 | 1.2 | 1.0 | 0.92 | 1.35 |
| Derek Holland* | HAR | sp | 22 | .907 | 478 | .328 | 362 | .558 | 367 | .565 | 117.7 | 7.4 | 6.87 | 6.37 |
| J.P. Howell* | HAR | mr | 26 | .655 | 153 | .248 | 102 | .415 | 104 | .423 | 24.7 | 3.9 | 3.52 | 3.79 |
| Bob Howry | NYD | mr | 35 | .648 | 216 | .213 | 114 | .404 | 115 | .408 | 28.7 | 3.9 | 3.51 | 2.99 |
| Daniel Hudson | SOI | mr | 22 | .473 | 74 | .162 | 27 | .293 | 27 | .293 | 5.6 | 2.1 | 1.99 | 1.55 |
| Tim Hudson | SOI | sp | 33 | .745 | 152 | .296 | 85 | .450 | 86 | .455 | 23.7 | 4.8 | 4.27 | 3.93 |
| David Huff* | AST | sp | 24 | .787 | 390 | .274 | 240 | .491 | 241 | .493 | 67.2 | 5.3 | 4.84 | 4.46 |
| Phil Hughes | CIO | mr | 23 | .652 | 253 | .245 | 152 | .409 | 155 | .417 | 35.1 | 3.4 | 3.13 | 2.99 |
| Philip Humber | BBG | mr | 26 | 1.106 | 37 | .514 | 33 | .635 | 34 | .654 | 12.5 | 10.9 | 9.52 | 11.85 |
| Tommy Hunter | NEP | sp | 22 | .680 | 330 | .276 | 191 | .415 | 194 | .422 | 47.4 | 3.9 | 3.50 | 3.39 |
| Edwin Jackson | CSS | sp | 25 | .644 | 697 | .245 | 357 | .392 | 362 | .398 | 83.9 | 3.4 | 3.10 | 3.06 |
| Steven Jackson | NYD | mr | 27 | .807 | 25 | .320 | 22 | .500 | 22 | .500 | 5.4 | 5.2 | 4.54 | 5.51 |
| Chris Jakubauskas | CBB | mr | 30 | .467 | 17 | .059 | 8 | .333 | 8 | .333 | 1.3 | 1.8 | 1.61 | 1.29 |
| Casey Janssen | TEW | mr | 27 | .897 | 135 | .311 | 90 | .552 | 91 | .558 | 27.6 | 7.0 | 6.33 | 6.29 |
| Kevin Jepsen | FDH | mr | 24 | .780 | 144 | .389 | 85 | .436 | 85 | .436 | 28.1 | 6.3 | 5.79 | 6.69 |
| Ubaldo Jimenez | CEN | sp | 25 | .606 | 636 | .234 | 321 | .368 | 330 | .378 | 73.2 | 3.1 | 2.80 | 2.75 |
| Jim Johnson | TEW | mr | 26 | .519 | 239 | .230 | 90 | .289 | 96 | .309 | 17.7 | 2.0 | 1.85 | 2.19 |
| Josh Johnson | BBG | sp | 25 | .600 | 643 | .247 | 321 | .363 | 327 | .369 | 72.9 | 3.0 | 2.69 | 2.57 |
| Randy Johnson* | GAR | sp | 45 | .933 | 229 | .362 | 183 | .575 | 185 | .582 | 61.9 | 8.2 | 7.45 | 6.80 |
| Jair Jurrjens | NEP | sp | 23 | .715 | 701 | .288 | 392 | .422 | 397 | .428 | 109.8 | 4.6 | 4.23 | 4.28 |
| Jeff Karstens | FDH | mr | 26 | .970 | 390 | .326 | 294 | .596 | 296 | .600 | 96.1 | 8.2 | 7.43 | 7.26 |
| Kenshin Kawakami | CBB | sp | 34 | .855 | 416 | .298 | 298 | .537 | 304 | .548 | 87.7 | 6.3 | 5.70 | 5.07 |
| Scott Kazmir* | HAR | sp | 25 | .827 | 456 | .331 | 319 | .500 | 324 | .508 | 97.8 | 6.2 | 5.66 | 5.48 |
| Shawn Kelley | BAR | mr | 25 | .661 | 143 | .280 | 78 | .384 | 82 | .404 | 19.5 | 3.5 | 3.15 | 3.21 |
| Kyle Kendrick | CIN | mr | 24 | .602 | 96 | .250 | 42 | .353 | 42 | .353 | 8.9 | 2.6 | 2.38 | 2.84 |
| Ian Kennedy | BBG | mr | 24 | .938 | 12 | .250 | 7 | .467 | 9 | .600 | 2.7 | 7.2 | 7.24 | 9.08 |
| Clayton Kershaw* | CBB | sp | 21 | .654 | 478 | .262 | 304 | .414 | 306 | .417 | 71.6 | 3.8 | 3.40 | 3.37 |
| Brad Kilby* | NYD | mr | 26 | .354 | 65 | .138 | 18 | .222 | 18 | .222 | 3.1 | 1.3 | 1.14 | 0.76 |
| Josh Kinney | BAR | mr | 30 | .638 | 16 | .313 | 9 | .375 | 9 | .375 | 2.8 | 5.1 | 4.62 | 4.72 |
| Hong-Chih Kuo* | CTW | mr | 27 | .771 | 77 | .312 | 53 | .486 | 53 | .486 | 14.8 | 5.7 | 5.07 | 4.54 |
| Hiroki Kuroda | AST | sp | 34 | .697 | 311 | .267 | 166 | .430 | 167 | .433 | 40.7 | 3.8 | 3.56 | 3.24 |
| John Lackey |   | sp | 30 | .646 | 438 | .247 | 235 | .396 | 240 | .405 | 55.4 | 3.4 | 3.16 | 3.04 |
| Aaron Laffey* | RMO | sp | 24 | .755 | 401 | .287 | 225 | .440 | 231 | .452 | 58.2 | 4.4 | 4.04 | 4.89 |
| John Lannan* | DLM | sp | 24 | .679 | 760 | .233 | 386 | .413 | 394 | .422 | 91.7 | 3.6 | 3.29 | 3.34 |
| Mat Latos | TEW | sp | 21 | .668 | 180 | .250 | 100 | .412 | 101 | .416 | 23.0 | 3.6 | 3.30 | 4.17 |
| Brandon League | ATM | mr | 26 | .696 | 179 | .324 | 117 | .424 | 120 | .435 | 29.9 | 4.1 | 3.72 | 3.32 |
| Wade LeBlanc* |   | sp | 24 | .729 | 132 | .174 | 80 | .455 | 87 | .494 | 18.1 | 3.7 | 3.39 | 3.80 |
| Cliff Lee* | BRK | sp | 30 | .715 | 705 | .311 | 378 | .418 | 383 | .423 | 103.9 | 4.4 | 3.98 | 4.01 |
| Jon Lester* | CEN | sp | 25 | .623 | 574 | .267 | 310 | .379 | 314 | .383 | 70.8 | 3.1 | 2.87 | 2.75 |
| Ted Lilly* | BRK | sp | 33 | .595 | 530 | .221 | 262 | .372 | 264 | .374 | 57.6 | 2.9 | 2.66 | 2.27 |
| Tim Lincecum | NYD | sp | 25 | .618 | 631 | .265 | 356 | .375 | 362 | .381 | 88.1 | 3.5 | 3.17 | 3.02 |
| Matt Lindstrom | CSS | cl | 29 | .689 | 150 | .280 | 92 | .432 | 92 | .432 | 21.5 | 3.9 | 3.55 | 3.95 |
| Francisco Liriano* | HAR | sp | 25 | .872 | 406 | .320 | 316 | .540 | 318 | .544 | 95.5 | 6.7 | 6.17 | 6.32 |
| Boone Logan* | CIN | mr | 24 | .694 | 69 | .261 | 36 | .414 | 37 | .425 | 10.1 | 4.6 | 4.10 | 4.03 |
| Kyle Lohse | FDH | sp | 30 | .780 | 311 | .206 | 210 | .506 | 215 | .518 | 53.9 | 4.9 | 4.57 | 4.37 |
| Braden Looper | CBB | sp | 34 | .993 | 55 | .255 | 43 | .642 | 43 | .642 | 13.2 | 7.7 | 7.13 | 6.79 |
| Javier Lopez* | DLM | mr | 31 | .528 | 22 | .182 | 10 | .345 | 10 | .345 | 1.9 | 2.4 | 2.29 | 2.48 |
| Wilton Lopez | CTW | mr | 25 | .702 | 68 | .309 | 31 | .397 | 31 | .397 | 9.4 | 5.0 | 4.75 | 4.85 |
| Derek Lowe | TEW | sp | 36 | .733 | 687 | .282 | 373 | .443 | 377 | .448 | 97.8 | 4.4 | 4.00 | 4.08 |
| Mark Lowe | HAR | mr | 26 | .745 | 120 | .325 | 79 | .459 | 79 | .459 | 20.1 | 4.4 | 4.05 | 3.63 |
| Brandon Lyon | NYD | mr | 29 | .638 | 76 | .250 | 53 | .424 | 53 | .424 | 11.9 | 3.5 | 3.12 | 2.59 |
| Mike MacDougal | SOI | cl | 32 | .600 | 190 | .226 | 95 | .368 | 97 | .376 | 20.0 | 2.9 | 2.65 | 3.32 |
| Ryan Madson | BBG | mr | 28 | .469 | 67 | .224 | 29 | .290 | 29 | .290 | 5.1 | 1.7 | 1.57 | 1.43 |
| Ron Mahay* | GAR | mr | 38 | .923 | 144 | .319 | 123 | .580 | 124 | .585 | 37.4 | 7.4 | 6.68 | 7.06 |
| Paul Maholm* | AST | sp | 27 | .780 | 565 | .317 | 323 | .456 | 329 | .465 | 92.9 | 5.2 | 4.92 | 4.96 |
| John Maine | TEW | sp | 28 | .761 | 129 | .279 | 89 | .456 | 95 | .487 | 25.3 | 5.3 | 4.80 | 4.67 |
| Carlos Marmol | CEN | mr | 26 | .597 | 200 | .210 | 134 | .393 | 138 | .405 | 29.7 | 3.5 | 3.19 | 3.39 |
| Jason Marquis | CIO | sp | 30 | .674 | 114 | .219 | 67 | .435 | 68 | .442 | 14.8 | 3.5 | 3.13 | 2.83 |
| Sean Marshall* | BBG | mr | 26 | .845 | 222 | .302 | 150 | .519 | 151 | .522 | 41.5 | 5.6 | 5.04 | 5.37 |
| Damaso Marte* | BAR | mr | 34 | 1.094 | 51 | .353 | 43 | .642 | 43 | .642 | 16.2 | 10.9 | 9.82 | 9.76 |
| Cristhian Martinez | TEW | mr | 27 | .694 | 96 | .240 | 54 | .443 | 54 | .443 | 11.0 | 3.1 | 2.87 | 3.14 |
| Pedro Martinez | HAR | sp | 37 | .918 | 134 | .388 | 116 | .566 | 119 | .580 | 39.6 | 8.0 | 7.23 | 6.44 |
| Nick Masset | DLM | mr | 27 | .905 | 67 | .313 | 59 | .573 | 59 | .573 | 15.7 | 6.0 | 5.47 | 6.45 |
| Justin Masterson | CSS | mr | 24 | .673 | 357 | .286 | 221 | .413 | 224 | .419 | 54.4 | 3.9 | 3.55 | 3.72 |
| Doug Mathis | NEP | mr | 26 | .744 | 149 | .309 | 79 | .427 | 82 | .443 | 22.2 | 4.7 | 4.31 | 4.71 |
| Daisuke Matsuzaka | CTW | sp | 28 | 1.056 | 165 | .424 | 161 | .634 | 162 | .638 | 60.8 | 11.3 | 10.20 | 10.31 |
| Vin Mazzaro | FDH | sp | 22 | .861 | 195 | .328 | 129 | .504 | 133 | .520 | 42.8 | 7.1 | 6.27 | 6.57 |
| Brandon McCarthy | CSS | sp | 25 | .668 | 350 | .240 | 183 | .409 | 186 | .416 | 43.7 | 3.6 | 3.32 | 3.17 |
| Kyle McClellan | CEN | mr | 25 | .540 | 14 | .214 | 8 | .348 | 8 | .348 | 1.7 | 3.0 | 2.72 | 3.29 |
| James McDonald | SOI | mr | 24 | .771 | 208 | .260 | 143 | .477 | 147 | .490 | 40.7 | 5.6 | 5.07 | 5.38 |
| Brandon Medders | CSS | mr | 29 | .800 | 173 | .329 | 118 | .482 | 120 | .490 | 36.8 | 6.3 | 5.66 | 5.45 |
| Kris Medlen | CTW | mr | 23 | .652 | 176 | .261 | 109 | .411 | 110 | .415 | 25.8 | 3.7 | 3.41 | 3.13 |
| Evan Meek | TEW | mr | 26 | .726 | 110 | .209 | 77 | .487 | 77 | .487 | 17.5 | 4.2 | 3.77 | 3.51 |
| Mark Melancon | HAR | mr | 24 | 1.008 | 49 | .367 | 38 | .551 | 43 | .623 | 15.2 | 10.0 | 9.23 | 6.89 |
| Jonathan Meloan | CBB | mr | 24 | 1.071 | 4 | .250 | 5 | .714 | 5 | .714 | 1.4 | 13.0 | 11.66 | 10.94 |
| Luis Mendoza | SOI | mr | 25 | 1.818 | 10 | .700 | 9 | .750 | 11 | .917 | 7.5 | 67.8 | 91.49 | 89.94 |
| Dan Meyer* | NYD | mr | 27 | .743 | 145 | .276 | 112 | .471 | 112 | .471 | 30.3 | 5.3 | 4.87 | 5.56 |
| Jose Mijares* | DLM | mr | 24 | .712 | 167 | .269 | 116 | .438 | 121 | .457 | 30.1 | 4.5 | 4.18 | 4.58 |
| Andrew Miller* | CIN | sp | 24 | .751 | 239 | .322 | 146 | .445 | 148 | .451 | 43.0 | 5.3 | 4.86 | 4.49 |
| Trever Miller* | DLM | mr | 36 | .637 | 121 | .215 | 66 | .407 | 67 | .414 | 14.4 | 3.2 | 2.89 | 2.65 |
| Kevin Millwood | CEN | sp | 34 | .603 | 186 | .220 | 81 | .357 | 83 | .366 | 19.9 | 3.2 | 2.94 | 2.42 |
| Zach Miner | RMO | mr | 27 | 1.033 | 12 | .583 | 10 | .556 | 10 | .556 | 4.8 | 14.3 | 12.91 | 12.85 |
| Garrett Mock | RMO | sp | 26 | .881 | 109 | .330 | 89 | .543 | 90 | .549 | 25.8 | 6.4 | 5.81 | 6.03 |
| Franklin Morales* | BAR | mr | 23 | .579 | 117 | .282 | 65 | .346 | 66 | .351 | 15.2 | 2.9 | 2.67 | 2.50 |
| Brandon Morrow | NEP | cl | 24 | .757 | 209 | .287 | 134 | .456 | 136 | .463 | 36.0 | 4.7 | 4.34 | 4.49 |
| Charlie Morton | FDH | sp | 25 | .760 | 261 | .253 | 158 | .467 | 161 | .476 | 43.2 | 4.9 | 4.59 | 4.32 |
| Guillermo Moscoso | TEW | mr | 25 | .527 | 37 | .216 | 17 | .327 | 18 | .346 | 3.2 | 2.2 | 1.92 | 1.38 |
| Guillermo Mota | TEW | mr | 35 | .747 | 198 | .268 | 113 | .448 | 119 | .472 | 29.6 | 4.4 | 3.91 | 3.84 |
| Jason Motte | ATM | mr | 27 | 1.012 | 168 | .315 | 167 | .652 | 167 | .652 | 55.7 | 9.4 | 8.40 | 8.47 |
| Jamie Moyer* | GAR | sp | 46 | .852 | 562 | .313 | 381 | .518 | 388 | .528 | 115.4 | 6.3 | 5.80 | 5.84 |
| Peter Moylan | CSS | mr | 30 | .664 | 216 | .269 | 117 | .403 | 118 | .407 | 26.7 | 3.4 | 3.15 | 3.30 |
| Edward Mujica | ATM | mr | 25 | .902 | 239 | .305 | 181 | .566 | 181 | .566 | 52.3 | 6.4 | 5.97 | 6.00 |
| Bill Murphy* | BRK | mr | 28 | .711 | 29 | .138 | 25 | .510 | 25 | .510 | 5.7 | 4.7 | 4.36 | 4.18 |
| Brett Myers | BAR | sp | 28 | .962 | 257 | .245 | 217 | .636 | 218 | .639 | 63.8 | 7.3 | 6.60 | 6.39 |
| Chris Narveson* | AST | mr | 27 | .835 | 145 | .317 | 109 | .519 | 111 | .529 | 33.8 | 6.5 | 5.82 | 5.58 |
| Joe Nathan | CIO | cl | 34 | .490 | 141 | .184 | 80 | .325 | 83 | .337 | 14.1 | 2.0 | 1.78 | 1.42 |
| Joe Nelson | NEP | mr | 34 | .535 | 13 | .077 | 7 | .389 | 7 | .389 | 1.2 | 2.4 | 2.13 | 1.92 |
| Fu-Te Ni* | NEP | mr | 26 | .738 | 61 | .262 | 41 | .466 | 42 | .477 | 10.8 | 4.7 | 4.17 | 3.03 |
| Jeff Niemann | NEP | sp | 26 | .710 | 319 | .317 | 158 | .403 | 160 | .408 | 43.8 | 4.2 | 3.89 | 3.75 |
| Jonathon Niese* | HAR | sp | 22 | .561 | 89 | .225 | 41 | .353 | 41 | .353 | 8.7 | 2.8 | 2.48 | 2.12 |
| Fernando Nieve | NYD | sp | 26 | .711 | 122 | .230 | 78 | .453 | 79 | .459 | 18.5 | 4.1 | 3.69 | 3.86 |
| Dustin Nippert | CTW | sp | 28 | .660 | 201 | .249 | 104 | .398 | 107 | .410 | 23.3 | 3.3 | 3.01 | 3.42 |
| Ricky Nolasco | ATM | sp | 26 | .797 | 507 | .312 | 331 | .485 | 336 | .492 | 96.2 | 5.5 | 5.00 | 4.56 |
| Bud Norris | AST | sp | 24 | .861 | 159 | .296 | 117 | .529 | 118 | .534 | 36.2 | 6.7 | 6.42 | 6.56 |
| Darren O'Day |   | mr | 26 | .407 | 132 | .205 | 44 | .233 | 46 | .243 | 5.3 | 0.9 | 0.80 | 1.11 |
| Eric O'Flaherty* | DLM | mr | 24 | .769 | 182 | .352 | 90 | .398 | 97 | .429 | 28.7 | 5.1 | 4.69 | 5.59 |
| Ross Ohlendorf | CBB | sp | 26 | .823 | 533 | .291 | 354 | .503 | 360 | .511 | 101.5 | 5.8 | 5.27 | 5.29 |
| Hideki Okajima* | CBB | mr | 33 | .737 | 170 | .265 | 107 | .459 | 108 | .464 | 27.8 | 4.7 | 4.28 | 4.35 |
| Darren Oliver* | BBG | mr | 38 | .664 | 186 | .280 | 90 | .375 | 94 | .392 | 21.9 | 3.3 | 2.95 | 3.39 |
| Scott Olsen* | CTW | sp | 25 | 1.036 | 190 | .411 | 168 | .632 | 168 | .632 | 61.5 | 10.8 | 10.10 | 9.75 |
| Roy Oswalt | CEN | sp | 31 | .677 | 656 | .287 | 315 | .395 | 321 | .403 | 75.6 | 3.4 | 3.10 | 3.22 |
| Josh Outman* | NEP | sp | 24 | .577 | 195 | .174 | 108 | .374 | 110 | .381 | 23.2 | 2.9 | 2.66 | 2.45 |
| Micah Owings | FDH | sp | 26 | .947 | 234 | .333 | 182 | .562 | 187 | .577 | 62.3 | 8.6 | 7.93 | 8.61 |
| Vicente Padilla | CEN | sp | 31 | 1.132 | 15 | .333 | 13 | .722 | 13 | .722 | 5.0 | 13.5 | 12.16 | 11.09 |
| Matt Palmer | AST | mr | 30 | .601 | 264 | .220 | 125 | .360 | 130 | .375 | 26.8 | 2.8 | 2.59 | 2.96 |
| Jonathan Papelbon | ATM | cl | 28 | .606 | 197 | .223 | 110 | .370 | 113 | .380 | 25.3 | 3.1 | 2.85 | 2.51 |
| Chan Ho Park | GAR | mr | 36 | .869 | 238 | .340 | 187 | .531 | 191 | .543 | 55.6 | 6.5 | 5.85 | 6.54 |
| Bobby Parnell | FDH | mr | 24 | .783 | 315 | .352 | 194 | .450 | 196 | .455 | 61.2 | 6.1 | 5.43 | 5.66 |
| Manny Parra* | RMO | sp | 26 | .965 | 488 | .350 | 423 | .600 | 423 | .600 | 139.5 | 8.6 | 7.81 | 8.16 |
| Felipe Paulino | SOI | sp | 25 | .885 | 343 | .335 | 253 | .539 | 254 | .542 | 77.7 | 6.8 | 6.26 | 6.40 |
| Carl Pavano | NEP | sp | 33 | .825 | 621 | .333 | 378 | .485 | 386 | .496 | 114.5 | 5.7 | 5.21 | 4.92 |
| Jake Peavy | NEP | sp | 28 | .727 | 297 | .276 | 200 | .455 | 201 | .457 | 50.0 | 4.4 | 3.99 | 4.20 |
| Mike Pelfrey | ATM | sp | 25 | .436 | 27 | .222 | 8 | .242 | 8 | .242 | 1.2 | 1.2 | 1.07 | 1.42 |
| Brad Penny | AST | sp | 31 | .854 | 172 | .285 | 127 | .536 | 128 | .540 | 36.6 | 6.1 | 5.53 | 5.02 |
| Joel Peralta | BBG | mr | 33 | .670 | 67 | .239 | 38 | .396 | 42 | .438 | 9.0 | 3.3 | 3.05 | 2.26 |
| Chris Perez | CIN | mr | 23 | .672 | 148 | .182 | 105 | .443 | 108 | .456 | 24.0 | 3.8 | 3.46 | 3.25 |
| Oliver Perez* | CTW | sp | 27 | 1.153 | 150 | .400 | 180 | .720 | 181 | .724 | 68.4 | 14.1 | 12.49 | 13.31 |
| Rafael Perez* | SOI | mr | 27 | .770 | 170 | .282 | 110 | .474 | 112 | .483 | 28.4 | 4.7 | 4.15 | 4.60 |
| Glen Perkins* | CIN | sp | 26 | .878 | 265 | .317 | 183 | .540 | 184 | .543 | 53.3 | 6.3 | 5.63 | 6.19 |
| Yusmeiro Petit | FDH | sp | 24 | .859 | 316 | .297 | 228 | .538 | 228 | .538 | 71.3 | 6.9 | 6.30 | 5.60 |
| Andy Pettitte* | CIN | sp | 37 | .745 | 527 | .317 | 318 | .443 | 321 | .447 | 88.3 | 4.9 | 4.45 | 4.65 |
| Joel Pineiro | DLM | sp | 30 | .681 | 801 | .262 | 378 | .405 | 386 | .414 | 88.0 | 3.4 | 3.11 | 3.14 |
| Renyel Pinto* | CSS | mr | 26 | 1.091 | 15 | .400 | 17 | .680 | 17 | .680 | 5.8 | 11.1 | 9.99 | 8.75 |
| Sidney Ponson | GAR | sp | 32 | .950 | 66 | .424 | 54 | .574 | 54 | .574 | 18.9 | 9.0 | 8.07 | 7.44 |
| Rick Porcello | HAR | sp | 20 | .805 | 542 | .290 | 344 | .491 | 348 | .496 | 95.9 | 5.3 | 4.86 | 5.12 |
| David Price* | CSS | sp | 23 | .746 | 367 | .289 | 222 | .450 | 223 | .452 | 62.1 | 5.0 | 4.51 | 4.64 |
| J.J. Putz | HAR | mr | 32 | 1.002 | 95 | .389 | 70 | .588 | 71 | .597 | 24.8 | 9.6 | 8.73 | 8.80 |
| Chad Qualls | CSS | cl | 30 | .664 | 174 | .264 | 93 | .406 | 95 | .415 | 23.3 | 3.7 | 3.39 | 3.06 |
| Ramon Ramirez | HAR | mr | 27 | .843 | 218 | .298 | 162 | .514 | 168 | .533 | 47.6 | 6.2 | 5.64 | 5.19 |
| Jon Rauch | CIN | mr | 30 | .703 | 25 | .280 | 15 | .455 | 15 | .455 | 3.6 | 4.0 | 3.60 | 2.49 |
| Chris Ray | AST | mr | 27 | 1.340 | 56 | .500 | 66 | .805 | 66 | .805 | 31.6 | 22.5 | 20.76 | 20.63 |
| Robert Ray | CBB | sp | 25 | .595 | 82 | .195 | 40 | .374 | 41 | .383 | 9.5 | 3.3 | 2.97 | 2.48 |
| Tim Redding | NYD | sp | 31 | .750 | 269 | .230 | 165 | .470 | 167 | .476 | 39.8 | 4.2 | 3.87 | 4.04 |
| Anthony Reyes | GAR | sp | 27 | 1.374 | 28 | .357 | 31 | .912 | 31 | .912 | 11.7 | 15.9 | 15.02 | 14.80 |
| Arthur Rhodes* | NYD | mr | 39 | .539 | 169 | .219 | 78 | .336 | 79 | .341 | 16.2 | 2.5 | 2.29 | 1.94 |
| Clayton Richard* | AST | sp | 25 | .835 | 387 | .331 | 272 | .497 | 276 | .505 | 80.0 | 6.0 | 5.49 | 6.26 |
| Scott Richmond | AST | sp | 29 | .841 | 63 | .302 | 53 | .530 | 53 | .530 | 16.2 | 7.1 | 6.16 | 5.63 |
| Mariano Rivera | BBG | cl | 39 | .425 | 177 | .192 | 68 | .260 | 70 | .267 | 11.6 | 1.5 | 1.36 | 1.17 |
| David Robertson | ATM | mr | 24 | .820 | 103 | .330 | 106 | .538 | 106 | .538 | 30.6 | 6.3 | 5.60 | 4.72 |
| Fernando Rodney | GAR | cl | 32 | .753 | 259 | .255 | 163 | .470 | 164 | .473 | 39.8 | 4.3 | 3.90 | 4.24 |
| Francisco Rodriguez | RMO | cl | 27 | .594 | 189 | .201 | 106 | .380 | 107 | .384 | 21.8 | 2.8 | 2.47 | 2.34 |
| Wandy Rodriguez* | ATM | sp | 30 | .669 | 563 | .282 | 322 | .409 | 323 | .410 | 76.2 | 3.5 | 3.22 | 3.24 |
| Josh Roenicke | BAR | mr | 26 | .732 | 98 | .316 | 64 | .430 | 66 | .443 | 18.7 | 5.1 | 4.54 | 4.80 |
| J.C. Romero* | CSS | mr | 33 | .749 | 47 | .319 | 37 | .463 | 38 | .475 | 9.7 | 5.6 | 5.01 | 6.81 |
| Ricky Romero* | BAR | sp | 24 | .756 | 542 | .306 | 322 | .438 | 332 | .452 | 93.7 | 5.2 | 4.67 | 5.03 |
| Sergio Romo | FDH | mr | 26 | .743 | 85 | .271 | 56 | .467 | 57 | .475 | 14.8 | 4.8 | 4.19 | 4.02 |
| Leo Rosales | BAR | mr | 28 | .590 | 104 | .231 | 51 | .375 | 51 | .375 | 11.4 | 3.1 | 2.72 | 2.17 |
| Ryan Rowland-Smith* | NYD | sp | 26 | .704 | 117 | .265 | 66 | .412 | 69 | .431 | 17.9 | 4.3 | 3.95 | 3.69 |
| Marc Rzepczynski* | NEP | sp | 23 | .609 | 186 | .220 | 114 | .390 | 115 | .394 | 23.2 | 2.8 | 2.59 | 2.73 |
| C.C. Sabathia* | ATM | sp | 28 | .722 | 642 | .277 | 375 | .438 | 383 | .447 | 101.2 | 4.5 | 4.14 | 4.01 |
| Takashi Saito |   | mr | 39 | .680 | 149 | .248 | 79 | .401 | 81 | .411 | 18.6 | 3.4 | 3.11 | 3.34 |
| Jeff Samardzija | HAR | mr | 24 | 1.047 | 135 | .319 | 114 | .651 | 115 | .657 | 39.3 | 9.9 | 9.36 | 8.92 |
| Brian Sanches | BRK | mr | 30 | .711 | 162 | .253 | 109 | .434 | 114 | .454 | 29.1 | 4.5 | 4.14 | 4.28 |
| Anibal Sanchez | CIN | sp | 25 | .910 | 237 | .333 | 179 | .561 | 179 | .561 | 57.8 | 7.9 | 7.24 | 7.43 |
| Jonathan Sanchez* | BAR | sp | 26 | .758 | 502 | .277 | 354 | .470 | 358 | .475 | 97.6 | 5.1 | 4.58 | 4.43 |
| Ervin Santana | GAR | sp | 26 | .898 | 388 | .296 | 279 | .552 | 286 | .566 | 84.3 | 6.7 | 6.09 | 6.14 |
| Johan Santana* | CEN | sp | 30 | .592 | 588 | .247 | 263 | .356 | 265 | .359 | 59.3 | 2.9 | 2.65 | 2.44 |
| Joe Saunders* | SOI | sp | 28 | .796 | 567 | .261 | 360 | .493 | 364 | .499 | 98.3 | 5.2 | 4.70 | 4.99 |
| Max Scherzer | DLM | sp | 24 | .783 | 539 | .325 | 362 | .462 | 377 | .481 | 102.9 | 5.2 | 4.74 | 4.89 |
| George Sherrill* | CIO | cl | 32 | .538 | 75 | .227 | 42 | .344 | 43 | .352 | 8.7 | 2.7 | 2.45 | 2.21 |
| James Shields | ATM | sp | 27 | .778 | 630 | .287 | 375 | .475 | 380 | .481 | 99.8 | 4.7 | 4.31 | 4.14 |
| Carlos Silva | BAR | sp | 30 | .847 | 156 | .295 | 91 | .514 | 92 | .520 | 27.1 | 5.9 | 5.39 | 4.44 |
| Alfredo Simon | CIN | sp | 28 | .386 | 23 | .174 | 10 | .244 | 10 | .244 | 1.2 | 0.9 | 0.79 | 0.88 |
| Tony Sipp* | SOI | mr | 25 | .596 | 106 | .217 | 71 | .399 | 71 | .399 | 14.2 | 3.0 | 2.73 | 2.81 |
| Doug Slaten* | CBB | mr | 29 | .711 | 20 | .300 | 11 | .440 | 11 | .440 | 3.0 | 4.8 | 4.35 | 3.42 |
| Joe Smith |   | mr | 25 | .837 | 83 | .265 | 64 | .533 | 64 | .533 | 18.5 | 6.7 | 6.09 | 6.04 |
| John Smoltz | HAR | sp | 42 | 1.004 | 157 | .401 | 143 | .601 | 149 | .626 | 51.6 | 9.4 | 8.83 | 8.43 |
| Andy Sonnanstine | SOI | sp | 26 | .865 | 109 | .284 | 84 | .535 | 87 | .554 | 26.5 | 7.1 | 6.37 | 6.20 |
| Joakim Soria | CEN | cl | 25 | .466 | 158 | .228 | 65 | .280 | 66 | .284 | 12.3 | 1.8 | 1.62 | 1.31 |
| Rafael Soriano | CTW | cl | 29 | .603 | 158 | .297 | 93 | .371 | 93 | .371 | 21.0 | 3.0 | 2.74 | 2.48 |
| Jeremy Sowers* | RMO | sp | 26 | .772 | 395 | .273 | 225 | .471 | 228 | .477 | 62.6 | 5.2 | 4.71 | 4.64 |
| Russ Springer | GAR | mr | 40 | .865 | 111 | .387 | 86 | .518 | 86 | .518 | 28.5 | 7.3 | 6.61 | 6.24 |
| Craig Stammen | FDH | sp | 25 | .781 | 351 | .262 | 195 | .486 | 196 | .489 | 57.6 | 5.6 | 5.16 | 4.32 |
| Tim Stauffer |   | sp | 27 | .759 | 190 | .295 | 125 | .453 | 131 | .475 | 35.4 | 5.2 | 4.89 | 5.18 |
| Huston Street | ATM | cl | 25 | .539 | 172 | .215 | 83 | .335 | 85 | .343 | 17.9 | 2.5 | 2.31 | 1.81 |
| Pedro Strop | HAR | mr | 24 | .483 | 22 | .182 | 10 | .323 | 10 | .323 | 1.8 | 2.2 | 2.22 | 2.29 |
| Eric Stults* | HAR | sp | 29 | .975 | 154 | .390 | 120 | .583 | 122 | .592 | 43.6 | 9.7 | 8.61 | 7.90 |
| Jeff Suppan | GAR | sp | 34 | .901 | 470 | .277 | 332 | .552 | 337 | .561 | 99.7 | 6.9 | 6.28 | 6.83 |
| Anthony Swarzak | SOI | sp | 23 | .955 | 214 | .294 | 171 | .611 | 172 | .614 | 53.0 | 7.6 | 6.88 | 6.58 |
| Brian Tallet* | GAR | sp | 31 | .742 | 161 | .298 | 106 | .451 | 109 | .464 | 29.0 | 4.8 | 4.61 | 4.60 |
| Junichi Tazawa | CTW | sp | 23 | 1.159 | 86 | .442 | 73 | .670 | 75 | .688 | 31.7 | 15.5 | 14.25 | 14.96 |
| Robinson Tejeda | CIO | mr | 27 | .614 | 181 | .199 | 126 | .403 | 130 | .415 | 27.0 | 3.3 | 2.94 | 3.29 |
| Joe Thatcher* | BBG | mr | 27 | .705 | 74 | .324 | 53 | .431 | 55 | .447 | 13.7 | 4.2 | 3.79 | 3.53 |
| Brad Thompson | TEW | mr | 27 | .886 | 114 | .281 | 81 | .544 | 86 | .577 | 25.0 | 6.7 | 5.96 | 5.66 |
| Rich Thompson | BAR | mr | 24 | .987 | 58 | .310 | 60 | .645 | 60 | .645 | 20.3 | 9.1 | 8.23 | 7.40 |
| Matt Thornton* | CIO | mr | 32 | .559 | 189 | .254 | 85 | .333 | 86 | .337 | 18.4 | 2.6 | 2.31 | 1.97 |
| Chris Tillman | RMO | sp | 21 | .821 | 231 | .294 | 152 | .497 | 155 | .507 | 44.1 | 5.8 | 5.34 | 5.63 |
| Brett Tomko | CBB | mr | 36 | .851 | 177 | .294 | 129 | .538 | 129 | .538 | 34.5 | 5.5 | 5.02 | 5.21 |
| Ramon Troncoso | HAR | mr | 26 | .852 | 19 | .316 | 14 | .538 | 14 | .538 | 4.0 | 6.7 | 6.42 | 6.68 |
| Koji Uehara | FDH | sp | 34 | .766 | 181 | .298 | 105 | .467 | 105 | .467 | 30.2 | 5.3 | 4.80 | 4.11 |
| Jose Valverde | SOI | cl | 29 | .590 | 143 | .210 | 83 | .386 | 85 | .395 | 17.9 | 3.1 | 2.87 | 2.27 |
| Claudio Vargas | DLM | mr | 31 | .674 | 109 | .193 | 64 | .432 | 64 | .432 | 15.6 | 3.9 | 3.58 | 2.99 |
| Jason Vargas* | CIN | sp | 26 | .774 | 279 | .290 | 163 | .464 | 167 | .476 | 45.4 | 5.0 | 4.45 | 4.46 |
| Javier Vazquez | CIO | sp | 32 | .564 | 570 | .251 | 289 | .343 | 292 | .346 | 64.0 | 2.7 | 2.48 | 2.16 |
| Jose Veras | BAR | mr | 28 | .755 | 160 | .237 | 111 | .489 | 112 | .493 | 28.4 | 4.8 | 4.38 | 4.27 |
| Justin Verlander | CTW | sp | 26 | .728 | 580 | .364 | 342 | .419 | 348 | .426 | 98.6 | 4.7 | 4.35 | 4.30 |
| Carlos Villanueva | CIN | mr | 25 | .858 | 250 | .292 | 197 | .535 | 199 | .541 | 56.1 | 6.0 | 5.41 | 5.75 |
| Ron Villone* | GAR | mr | 39 | 1.027 | 102 | .363 | 92 | .617 | 95 | .638 | 33.6 | 10.2 | 9.29 | 8.98 |
| Edinson Volquez | BAR | sp | 25 | .612 | 146 | .219 | 92 | .391 | 95 | .404 | 21.2 | 3.3 | 3.08 | 2.69 |
| Chris Volstad | GAR | sp | 22 | .711 | 425 | .231 | 255 | .453 | 256 | .455 | 60.0 | 4.0 | 3.59 | 3.92 |
| Billy Wagner* | BRK | mr | 37 | 1.085 | 42 | .310 | 45 | .682 | 46 | .697 | 16.0 | 10.5 | 9.95 | 9.48 |
| Adam Wainwright | BRK | sp | 27 | .687 | 666 | .266 | 389 | .421 | 391 | .424 | 98.7 | 4.0 | 3.65 | 3.56 |
| Tim Wakefield | GAR | sp | 42 | .745 | 412 | .274 | 229 | .435 | 242 | .459 | 68.1 | 5.2 | 4.70 | 4.77 |
| Tyler Walker | CBB | mr | 33 | .780 | 113 | .265 | 77 | .487 | 79 | .500 | 21.4 | 5.4 | 4.95 | 4.84 |
| Chien-Ming Wang | SOI | sp | 29 | 1.155 | 165 | .424 | 149 | .693 | 151 | .702 | 61.5 | 14.1 | 12.57 | 12.50 |
| Jarrod Washburn* | NEP | sp | 34 | .623 | 615 | .239 | 288 | .373 | 294 | .380 | 65.0 | 3.0 | 2.77 | 2.75 |
| Jeff Weaver | CSS | mr | 32 | .822 | 228 | .333 | 150 | .487 | 155 | .503 | 46.4 | 6.1 | 5.66 | 5.27 |
| Jered Weaver | BBG | sp | 26 | .700 | 672 | .244 | 413 | .451 | 413 | .451 | 103.5 | 4.2 | 3.81 | 3.24 |
| Todd Wellemeyer | FDH | sp | 30 | 1.001 | 166 | .361 | 139 | .610 | 140 | .614 | 51.1 | 10.1 | 8.93 | 8.73 |
| Randy Wells | DLM | sp | 26 | .680 | 502 | .261 | 260 | .401 | 267 | .412 | 66.8 | 3.9 | 3.59 | 3.82 |
| Sean West* | RMO | sp | 23 | .798 | 130 | .246 | 95 | .511 | 97 | .522 | 24.2 | 5.0 | 4.52 | 4.66 |
| Dan Wheeler | NEP | mr | 31 | .653 | 180 | .206 | 99 | .432 | 99 | .432 | 21.4 | 3.3 | 3.05 | 2.19 |
| Sean White | BRK | mr | 28 | .598 | 77 | .195 | 39 | .375 | 41 | .394 | 8.8 | 3.2 | 2.92 | 2.87 |
| Dontrelle Willis* | AST | sp | 27 | .960 | 114 | .298 | 99 | .586 | 99 | .586 | 29.2 | 7.7 | 7.09 | 8.74 |
| Brian Wilson | ATM | cl | 27 | .665 | 212 | .349 | 122 | .382 | 123 | .386 | 32.8 | 4.0 | 3.69 | 3.76 |
| C.J. Wilson* | BBG | mr | 28 | .433 | 180 | .206 | 71 | .261 | 75 | .276 | 12.0 | 1.5 | 1.42 | 1.41 |
| Randy Wolf* | NYD | sp | 32 | .685 | 441 | .265 | 240 | .414 | 243 | .419 | 61.7 | 3.9 | 3.59 | 3.39 |
| Kerry Wood | BRK | cl | 32 | .728 | 133 | .248 | 105 | .463 | 108 | .476 | 26.1 | 4.4 | 3.89 | 3.88 |
| Jamey Wright | AST | mr | 34 | .563 | 205 | .200 | 102 | .346 | 107 | .363 | 21.9 | 2.7 | 2.48 | 2.39 |
| Michael Wuertz | NEP | mr | 30 | .484 | 178 | .202 | 84 | .302 | 87 | .313 | 15.1 | 1.8 | 1.71 | 1.44 |
| Chris Young | SOI | sp | 30 | .736 | 264 | .239 | 160 | .464 | 161 | .467 | 43.8 | 5.0 | 4.47 | 4.17 |
| Carlos Zambrano | CEN | sp | 28 | .735 | 429 | .298 | 253 | .430 | 263 | .447 | 71.6 | 4.8 | 4.51 | 4.62 |
| Brad Ziegler | AST | mr | 29 | .837 | 218 | .399 | 141 | .480 | 142 | .483 | 41.9 | 5.8 | 5.17 | 5.89 |
| Jordan Zimmermann | HAR | sp | 23 | .713 | 238 | .273 | 145 | .443 | 146 | .446 | 37.9 | 4.3 | 4.00 | 3.41 |
| Barry Zito* | BBG | sp | 31 | .638 | 17 | .353 | 10 | .370 | 10 | .370 | 1.8 | 2.4 | 2.24 | 3.21 |
| Joel Zumaya | BAR | mr | 24 | .814 | 104 | .269 | 81 | .513 | 82 | .519 | 23.3 | 6.0 | 5.49 | 5.49 |
| Start |
| Name | Team | P | Age | GS | CG | CG% | SHO | QS | QS% | RS | RS/G | RL | RLS | RL% | PCH/G | STR% |
| David Aardsma | DLM | cl | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 21.5 | .621 |
| Alfredo Aceves | BBG | mr | 26 | 12 | 0 | .000 | 0 | 10 | .833 | 73 | 6.1 | 5 | 1 | .200 | 60.0 | .658 |
| Mike Adams | TEW | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 23.3 | .623 |
| Jeremy Affeldt* | CIO | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 1 | .125 | 20.8 | .592 |
| Matt Albers | CTW | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 11 | .478 | 23.2 | .546 |
| Brett Anderson* | BBG | sp | 21 | 21 | 2 | .095 | 0 | 11 | .524 | 122 | 5.8 | 10 | 2 | .200 | 96.4 | .638 |
| Alberto Arias | CSS | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 2 | .667 | 14.7 | .545 |
| Jose Arredondo | CSS | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 8 | .444 | 17.5 | .575 |
| Bronson Arroyo | CBB | sp | 32 | 33 | 2 | .061 | 1 | 22 | .667 | 139 | 4.2 | 8 | 4 | .500 | 98.9 | .638 |
| John Axford | CSS | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 3 | .429 | 21.6 | .517 |
| Luis Ayala | SOI | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 10 | .526 | 18.3 | .610 |
| Burke Badenhop | CTW | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 4 | .444 | 25.9 | .596 |
| Danys Baez | CEN | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 2 | .182 | 17.6 | .635 |
| Andrew Bailey | CIO | cl | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 2 | .333 | 20.9 | .614 |
| Homer Bailey | FDH | sp | 23 | 6 | 0 | .000 | 0 | 2 | .333 | 15 | 2.5 | 28 | 9 | .321 | 29.2 | .581 |
| Scott Baker | CSS | sp | 27 | 29 | 4 | .138 | 2 | 17 | .586 | 142 | 4.9 | 22 | 9 | .409 | 84.6 | .661 |
| Grant Balfour | BRK | mr | 31 | 2 | 0 | .000 | 0 | 0 | .000 | 15 | 7.5 | 12 | 3 | .250 | 24.4 | .605 |
| Brian Bannister | CEN | sp | 28 | 13 | 2 | .154 | 2 | 9 | .692 | 74 | 5.7 | 13 | 7 | .538 | 43.0 | .633 |
| Daniel Bard | TEW | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 2 | .333 | 20.0 | .565 |
| Brian Bass | RMO | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 1 | .100 | 26.8 | .595 |
| Antonio Bastardo* | SOI | sp | 23 | 2 | 0 | .000 | 0 | 1 | .500 | 16 | 8.0 | 7 | 2 | .286 | 30.3 | .559 |
| Miguel Batista | AST | mr | 38 | 1 | 0 | .000 | 0 | 0 | .000 | 6 | 6.0 | 21 | 8 | .381 | 24.7 | .577 |
| Josh Beckett | SOI | sp | 29 | 30 | 2 | .067 | 1 | 17 | .567 | 129 | 4.3 | 20 | 9 | .450 | 90.5 | .639 |
| Erik Bedard* | CIO | sp | 30 | 15 | 1 | .067 | 1 | 9 | .600 | 90 | 6.0 | 11 | 3 | .273 | 89.4 | .594 |
| Joe Beimel* | CSS | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 29.0 | .690 |
| Ronald Belisario | BRK | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 19.6 | .613 |
| Matt Belisle | FDH | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 3 | .500 | 23.3 | .711 |
| Heath Bell | NYD | cl | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 5 | .455 | 18.9 | .630 |
| Justin Berg | CIN | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 19.3 | .647 |
| Brad Bergesen | BBG | sp | 23 | 9 | 1 | .111 | 0 | 5 | .556 | 66 | 7.3 | 4 | 1 | .250 | 85.4 | .646 |
| Jason Bergmann | RMO | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 25.8 | .558 |
| Jason Berken | RMO | sp | 25 | 10 | 0 | .000 | 0 | 3 | .300 | 27 | 2.7 | 6 | 2 | .333 | 48.2 | .639 |
| Rafael Betancourt | BBG | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 3 | .333 | 19.8 | .608 |
| Chad Billingsley | NYD | sp | 24 | 32 | 2 | .063 | 1 | 22 | .688 | 174 | 5.4 | 26 | 7 | .269 | 90.8 | .584 |
| Joe Blanton | HAR | sp | 28 | 10 | 0 | .000 | 0 | 2 | .200 | 59 | 5.9 | 10 | 3 | .300 | 69.5 | .638 |
| Jerry Blevins* | NYD | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 15.4 | .678 |
| Mitchell Boggs | HAR | sp | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 28 | 11 | .393 | 24.4 | .556 |
| Blaine Boyer | BAR | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 1 | .067 | 20.1 | .565 |
| Dallas Braden* | DLM | sp | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 3 | .600 | 15.6 | .667 |
| Craig Breslow* | NEP | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 4 | .182 | 19.0 | .604 |
| Jonathan Broxton | NYD | cl | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 2 | .222 | 24.3 | .627 |
| Brian Bruney | BRK | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 19.3 | .597 |
| Clay Buchholz | CTW | sp | 24 | 10 | 0 | .000 | 0 | 6 | .600 | 34 | 3.4 | 8 | 1 | .125 | 55.0 | .587 |
| Billy Buckner | AST | sp | 25 | 3 | 0 | .000 | 0 | 1 | .333 | 12 | 4.0 | 24 | 7 | .292 | 27.3 | .606 |
| Mark Buehrle* | CSS | sp | 30 | 32 | 7 | .219 | 2 | 21 | .656 | 160 | 5.0 | 12 | 3 | .250 | 86.0 | .649 |
| Jason Bulger | NEP | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 5 | .833 | 26.0 | .561 |
| Madison Bumgarner* | DLM | mr | 19 | 2 | 0 | .000 | 0 | 0 | .000 | 16 | 8.0 | 2 | 0 | .000 | 72.5 | .676 |
| A.J. Burnett | CIN | sp | 32 | 33 | 0 | .000 | 0 | 17 | .515 | 140 | 4.2 | 30 | 9 | .300 | 89.4 | .601 |
| Sean Burnett* | BBG | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 1 | .091 | 19.4 | .597 |
| Jared Burton | HAR | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 4 | .190 | 18.6 | .612 |
| Dave Bush | RMO | sp | 29 | 15 | 0 | .000 | 0 | 3 | .200 | 77 | 5.1 | 23 | 12 | .522 | 44.5 | .621 |
| Paul Byrd | RMO | sp | 38 | 8 | 0 | .000 | 0 | 2 | .250 | 30 | 3.8 | 9 | 4 | .444 | 79.4 | .616 |
| Tim Byrdak* | CIN | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 16.1 | .655 |
| Daniel Cabrera | CTW | sp | 28 | 7 | 0 | .000 | 0 | 2 | .286 | 39 | 5.6 | 8 | 3 | .375 | 59.8 | .515 |
| Trevor Cahill | TEW | sp | 21 | 26 | 1 | .038 | 1 | 17 | .654 | 95 | 3.7 | 19 | 7 | .368 | 94.3 | .594 |
| Matt Cain | CIO | sp | 24 | 29 | 2 | .069 | 2 | 16 | .552 | 202 | 7.0 | 16 | 6 | .375 | 100.1 | .616 |
| Kiko Calero | CIO | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 3 | .429 | 26.6 | .579 |
| Shawn Camp | TEW | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 3 | .176 | 21.4 | .614 |
| Matt Capps | CTW | cl | 25 | 4 | 0 | .000 | 0 | 0 | .000 | 19 | 4.8 | 12 | 2 | .167 | 21.4 | .589 |
| Esmailin Caridad | BRK | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 21.8 | .713 |
| Jesse Carlson* | CBB | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 1 | .143 | 19.1 | .620 |
| Buddy Carlyle | AST | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 33.5 | .478 |
| Fausto Carmona | CTW | sp | 28 | 20 | 1 | .050 | 0 | 4 | .200 | 81 | 4.1 | 34 | 15 | .441 | 45.5 | .547 |
| Chris Carpenter | CIO | sp | 34 | 27 | 9 | .333 | 6 | 22 | .815 | 138 | 5.1 | 9 | 3 | .333 | 105.7 | .634 |
| Carlos Carrasco | FDH | sp | 22 | 5 | 0 | .000 | 0 | 0 | .000 | 19 | 3.8 | 6 | 3 | .500 | 46.4 | .617 |
| D.J. Carrasco |   | mr | 32 | 2 | 0 | .000 | 0 | 0 | .000 | 8 | 4.0 | 7 | 3 | .429 | 22.2 | .619 |
| Santiago Casilla | HAR | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 29 | 12 | .414 | 19.4 | .589 |
| Brett Cecil* | FDH | sp | 22 | 11 | 0 | .000 | 0 | 5 | .455 | 24 | 2.2 | 18 | 5 | .278 | 40.1 | .605 |
| Jhoulys Chacin | CTW | mr | 21 | 2 | 0 | .000 | 0 | 1 | .500 | 2 | 1.0 | 4 | 1 | .250 | 95.5 | .518 |
| Joba Chamberlain | ATM | sp | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 24.0 | .556 |
| Jesse Chavez | FDH | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 9 | .409 | 17.7 | .629 |
| Bruce Chen* | RMO | sp | 32 | 3 | 1 | .333 | 0 | 2 | .667 | 9 | 3.0 | 15 | 7 | .467 | 34.7 | .599 |
| Randy Choate* | BAR | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 1 | .143 | 20.0 | .643 |
| Tyler Clippard | BRK | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 2 | .182 | 23.6 | .553 |
| Todd Coffey | DLM | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 33 | 17 | .515 | 19.9 | .615 |
| Phil Coke* | BRK | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 2 | 1.000 | 14.3 | .574 |
| Jesus Colome | RMO | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 2 | .500 | 21.9 | .590 |
| Bartolo Colon | AST | sp | 36 | 11 | 1 | .091 | 1 | 4 | .364 | 29 | 2.6 | 6 | 3 | .500 | 94.5 | .619 |
| Clay Condrey | BRK | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 28.0 | .595 |
| Jose Contreras | CEN | sp | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 35.0 | .514 |
| Aaron Cook | ATM | sp | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 18.0 | .611 |
| Francisco Cordero | CIN | cl | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 13 | .591 | 18.6 | .576 |
| Lance Cormier | NYD | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 2 | .286 | 23.8 | .607 |
| Neal Cotts* | FDH | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 1 | .143 | 24.9 | .533 |
| Jesse Crain | GAR | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 4 | .182 | 19.2 | .595 |
| Juan Cruz | GAR | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 2 | .143 | 26.9 | .557 |
| Johnny Cueto | CIN | sp | 23 | 25 | 2 | .080 | 1 | 12 | .480 | 126 | 5.0 | 24 | 9 | .375 | 85.3 | .616 |
| John Danks* | BRK | sp | 24 | 27 | 4 | .148 | 2 | 18 | .667 | 130 | 4.8 | 9 | 3 | .333 | 103.4 | .610 |
| Kyle Davies | NYD | sp | 25 | 7 | 0 | .000 | 0 | 6 | .857 | 45 | 6.4 | 1 | 0 | .000 | 63.8 | .584 |
| Doug Davis* | RMO | sp | 33 | 7 | 0 | .000 | 0 | 2 | .286 | 32 | 4.6 | 14 | 9 | .643 | 53.5 | .593 |
| Wade Davis | CBB | sp | 23 | 5 | 0 | .000 | 0 | 4 | .800 | 14 | 2.8 | 3 | 1 | .333 | 120.4 | .603 |
| Jorge de la Rosa* | SOI | sp | 28 | 29 | 0 | .000 | 0 | 19 | .655 | 110 | 3.8 | 26 | 7 | .269 | 87.5 | .599 |
| Ryan Dempster | BAR | sp | 32 | 32 | 3 | .094 | 1 | 23 | .719 | 89 | 2.8 | 10 | 3 | .300 | 98.7 | .627 |
| Elmer Dessens | CBB | mr | 38 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 18.2 | .599 |
| Ross Detwiler* | HAR | sp | 23 | 2 | 0 | .000 | 0 | 1 | .500 | 6 | 3.0 | 2 | 1 | .500 | 99.5 | .653 |
| R.A. Dickey | FDH | mr | 34 | 9 | 0 | .000 | 0 | 5 | .556 | 39 | 4.3 | 9 | 0 | .000 | 92.6 | .583 |
| Brendan Donnelly | CSS | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 1 | .143 | 25.7 | .606 |
| Octavio Dotel | BAR | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 5 | .500 | 23.3 | .582 |
| Scott Downs* | SOI | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 5 | .417 | 18.9 | .644 |
| Brian Duensing* | DLM | mr | 26 | 13 | 1 | .077 | 0 | 9 | .692 | 83 | 6.4 | 6 | 1 | .167 | 64.6 | .622 |
| Zach Duke* |   | sp | 26 | 30 | 3 | .100 | 2 | 14 | .467 | 132 | 4.4 | 20 | 12 | .600 | 88.5 | .613 |
| Adam Eaton | FDH | sp | 31 | 6 | 0 | .000 | 0 | 0 | .000 | 23 | 3.8 | 7 | 0 | .000 | 37.4 | .577 |
| Scott Elbert* | CIN | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 18.2 | .637 |
| Sergio Escalona* | CIN | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 2 | .125 | 14.8 | .576 |
| Marco Estrada | TEW | mr | 25 | 1 | 0 | .000 | 0 | 0 | .000 | 2 | 2.0 | 0 | 0 | .000 | 55.0 | .555 |
| Willie Eyre | BAR | mr | 30 | 5 | 0 | .000 | 0 | 0 | .000 | 14 | 2.8 | 1 | 0 | .000 | 45.8 | .582 |
| Kyle Farnsworth | CIN | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 1 | .200 | 20.3 | .673 |
| Scott Feldman | BBG | sp | 26 | 31 | 2 | .065 | 0 | 19 | .613 | 170 | 5.5 | 14 | 6 | .429 | 91.5 | .603 |
| Pedro Feliciano* | HAR | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 7 | .583 | 18.0 | .597 |
| Neftali Feliz | BRK | mr | 21 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 15.4 | .595 |
| Casey Fien | BAR | mr | 25 | 2 | 0 | .000 | 0 | 0 | .000 | 7 | 3.5 | 4 | 1 | .250 | 29.7 | .538 |
| Nelson Figueroa | CSS | sp | 35 | 4 | 0 | .000 | 0 | 1 | .250 | 15 | 3.8 | 1 | 0 | .000 | 64.3 | .658 |
| Doug Fister | AST | sp | 25 | 7 | 1 | .143 | 0 | 2 | .286 | 28 | 4.0 | 8 | 3 | .375 | 67.7 | .668 |
| Gavin Floyd |   | sp | 26 | 30 | 6 | .200 | 3 | 21 | .700 | 179 | 6.0 | 9 | 2 | .222 | 94.9 | .635 |
| Josh Fogg | NEP | mr | 32 | 1 | 0 | .000 | 0 | 0 | .000 | 6 | 6.0 | 9 | 1 | .111 | 27.3 | .563 |
| Frank Francisco | NEP | cl | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 2 | .500 | 22.2 | .632 |
| Ryan Franklin | CBB | cl | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 2 | .182 | 17.6 | .633 |
| Jason Frasor | DLM | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 1 | .125 | 18.1 | .619 |
| Lucas French* | CTW | sp | 23 | 7 | 0 | .000 | 0 | 1 | .143 | 20 | 2.9 | 14 | 3 | .214 | 55.8 | .615 |
| Ernesto Frieri | CIN | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 21.5 | .674 |
| Brian Fuentes* | AST | cl | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 0 | .000 | 20.5 | .596 |
| Jeff Fulchino | NYD | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 4 | .286 | 21.9 | .607 |
| Yovani Gallardo | RMO | sp | 23 | 31 | 0 | .000 | 0 | 8 | .258 | 103 | 3.3 | 23 | 11 | .478 | 90.8 | .594 |
| Freddy Garcia |   | sp | 33 | 6 | 0 | .000 | 0 | 4 | .667 | 38 | 6.3 | 7 | 2 | .286 | 44.5 | .680 |
| Jon Garland | TEW | sp | 29 | 33 | 1 | .030 | 0 | 19 | .576 | 124 | 3.8 | 19 | 7 | .368 | 96.7 | .623 |
| Matt Garza | TEW | sp | 25 | 33 | 2 | .061 | 2 | 14 | .424 | 150 | 4.5 | 24 | 8 | .333 | 92.2 | .610 |
| Chad Gaudin | AST | sp | 26 | 15 | 0 | .000 | 0 | 8 | .533 | 57 | 3.8 | 10 | 7 | .700 | 65.7 | .588 |
| Josh Geer | RMO | sp | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 5 | .238 | 21.8 | .633 |
| Samuel Gervacio | NYD | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 18.1 | .591 |
| Gio Gonzalez* | CIN | sp | 23 | 5 | 0 | .000 | 0 | 2 | .400 | 22 | 4.4 | 24 | 14 | .583 | 35.1 | .578 |
| Mike Gonzalez* | DLM | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 21.0 | .619 |
| Tom Gorzelanny* | CBB | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 0 | .000 | 18.3 | .611 |
| John Grabow* | DLM | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 40.0 | .538 |
| Jeff Gray | CBB | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 7.7 | .609 |
| Luke Gregerson | FDH | mr | 25 | 19 | 0 | .000 | 0 | 0 | .000 | 81 | 4.3 | 12 | 7 | .583 | 45.1 | .586 |
| Kevin Gregg | TEW | cl | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 3 | .600 | 18.8 | .600 |
| Zack Greinke | ATM | sp | 25 | 27 | 8 | .296 | 3 | 21 | .778 | 151 | 5.6 | 14 | 7 | .500 | 99.3 | .642 |
| Jason Grilli | ATM | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 28 | 16 | .571 | 19.8 | .570 |
| Eddie Guardado* | GAR | mr | 38 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 1 | .200 | 22.0 | .629 |
| Matt Guerrier |   | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 9 | .600 | 20.5 | .646 |
| Jeremy Guthrie | BAR | sp | 30 | 29 | 3 | .103 | 3 | 15 | .517 | 97 | 3.3 | 3 | 1 | .333 | 81.1 | .606 |
| Juan Gutierrez | BRK | mr | 25 | 1 | 0 | .000 | 0 | 0 | .000 | 2 | 2.0 | 2 | 2 | 1.000 | 41.7 | .584 |
| Angel Guzman | CIO | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 19.5 | .593 |
| Charlie Haeger | NYD | sp | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 26.9 | .600 |
| Roy Halladay | BRK | sp | 32 | 33 | 5 | .152 | 1 | 23 | .697 | 154 | 4.7 | 11 | 1 | .091 | 102.3 | .667 |
| Cole Hamels* | FDH | sp | 25 | 25 | 1 | .040 | 0 | 9 | .360 | 70 | 2.8 | 19 | 7 | .368 | 95.4 | .639 |
| Jason Hammel | CTW | sp | 26 | 21 | 1 | .048 | 0 | 9 | .429 | 82 | 3.9 | 28 | 11 | .393 | 59.1 | .657 |
| Mike Hampton* | GAR | sp | 36 | 10 | 0 | .000 | 0 | 5 | .500 | 56 | 5.6 | 7 | 4 | .571 | 72.5 | .602 |
| Joel Hanrahan | SOI | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 24 | 8 | .333 | 18.5 | .602 |
| Tommy Hanson | NYD | sp | 22 | 19 | 2 | .105 | 2 | 11 | .579 | 93 | 4.9 | 10 | 2 | .200 | 90.2 | .627 |
| J.A. Happ* | DLM | sp | 26 | 25 | 3 | .120 | 0 | 10 | .400 | 148 | 5.9 | 14 | 2 | .143 | 90.2 | .591 |
| Aaron Harang | CBB | sp | 31 | 27 | 2 | .074 | 0 | 13 | .481 | 118 | 4.4 | 19 | 5 | .263 | 92.0 | .629 |
| Rich Harden | BRK | sp | 27 | 2 | 0 | .000 | 0 | 1 | .500 | 8 | 4.0 | 4 | 0 | .000 | 94.0 | .601 |
| Dan Haren | CIO | sp | 28 | 32 | 11 | .344 | 3 | 21 | .656 | 201 | 6.3 | 10 | 5 | .500 | 103.8 | .664 |
| Matt Harrison* | BBG | sp | 23 | 10 | 0 | .000 | 0 | 3 | .300 | 70 | 7.0 | 6 | 1 | .167 | 75.6 | .620 |
| LaTroy Hawkins |   | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 5 | .625 | 21.9 | .663 |
| Blake Hawksworth | BRK | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 2 | .333 | 21.2 | .593 |
| Aaron Heilman | TEW | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 1 | .125 | 27.3 | .590 |
| Mark Hendrickson* | RMO | mr | 35 | 15 | 0 | .000 | 0 | 9 | .600 | 58 | 3.9 | 11 | 3 | .273 | 83.9 | .652 |
| Matt Herges | TEW | mr | 39 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 15.3 | .663 |
| David Hernandez | TEW | sp | 24 | 15 | 1 | .067 | 0 | 8 | .533 | 59 | 3.9 | 6 | 1 | .167 | 93.5 | .603 |
| Felix Hernandez | CBB | sp | 23 | 33 | 9 | .273 | 0 | 23 | .697 | 172 | 5.2 | 11 | 2 | .182 | 113.1 | .615 |
| Livan Hernandez | AST | sp | 34 | 23 | 0 | .000 | 0 | 4 | .174 | 69 | 3.0 | 25 | 15 | .600 | 78.1 | .619 |
| Daniel Ray Herrera* | CSS | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 13.0 | .538 |
| Rich Hill* | SOI | sp | 29 | 10 | 0 | .000 | 0 | 4 | .400 | 55 | 5.5 | 13 | 5 | .385 | 48.8 | .577 |
| Luke Hochevar | HAR | sp | 25 | 20 | 0 | .000 | 0 | 11 | .550 | 71 | 3.5 | 27 | 15 | .556 | 43.8 | .628 |
| Trevor Hoffman | BBG | cl | 41 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 21.3 | .615 |
| Derek Holland* | HAR | sp | 22 | 19 | 0 | .000 | 0 | 7 | .368 | 74 | 3.9 | 22 | 8 | .364 | 47.1 | .630 |
| J.P. Howell* | HAR | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 2 | .286 | 18.8 | .575 |
| Bob Howry | NYD | mr | 35 | 14 | 0 | .000 | 0 | 1 | .071 | 57 | 4.1 | 6 | 0 | .000 | 57.2 | .578 |
| Daniel Hudson | SOI | mr | 22 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 30.5 | .643 |
| Tim Hudson | SOI | sp | 33 | 7 | 0 | .000 | 0 | 6 | .857 | 25 | 3.6 | 1 | 1 | 1.000 | 82.0 | .633 |
| David Huff* | AST | sp | 24 | 19 | 1 | .053 | 0 | 9 | .474 | 86 | 4.5 | 21 | 3 | .143 | 86.8 | .623 |
| Phil Hughes | CIO | mr | 23 | 13 | 0 | .000 | 0 | 11 | .846 | 92 | 7.1 | 7 | 1 | .143 | 106.7 | .609 |
| Philip Humber | BBG | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 2 | .667 | 27.0 | .635 |
| Tommy Hunter | NEP | sp | 22 | 18 | 0 | .000 | 0 | 11 | .611 | 79 | 4.4 | 6 | 3 | .500 | 91.3 | .617 |
| Edwin Jackson | CSS | sp | 25 | 32 | 6 | .188 | 2 | 20 | .625 | 165 | 5.2 | 25 | 14 | .560 | 92.9 | .604 |
| Steven Jackson | NYD | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 3 | 1.000 | 24.6 | .552 |
| Chris Jakubauskas | CBB | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 22.5 | .633 |
| Casey Janssen | TEW | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 1 | .167 | 30.7 | .592 |
| Kevin Jepsen | FDH | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 5 | .357 | 22.8 | .604 |
| Ubaldo Jimenez | CEN | sp | 25 | 32 | 4 | .125 | 3 | 23 | .719 | 141 | 4.4 | 15 | 7 | .467 | 101.6 | .607 |
| Jim Johnson | TEW | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 17.3 | .626 |
| Josh Johnson | BBG | sp | 25 | 33 | 5 | .152 | 3 | 23 | .697 | 178 | 5.4 | 19 | 3 | .158 | 96.7 | .635 |
| Randy Johnson* | GAR | sp | 45 | 13 | 0 | .000 | 0 | 4 | .308 | 63 | 4.8 | 7 | 6 | .857 | 80.1 | .629 |
| Jair Jurrjens | NEP | sp | 23 | 33 | 5 | .152 | 2 | 19 | .576 | 184 | 5.6 | 21 | 6 | .286 | 99.3 | .597 |
| Jeff Karstens | FDH | mr | 26 | 2 | 0 | .000 | 0 | 1 | .500 | 20 | 10.0 | 19 | 2 | .105 | 27.1 | .597 |
| Kenshin Kawakami | CBB | sp | 34 | 4 | 0 | .000 | 0 | 0 | .000 | 22 | 5.5 | 5 | 1 | .200 | 40.1 | .607 |
| Scott Kazmir* | HAR | sp | 25 | 27 | 1 | .037 | 1 | 11 | .407 | 87 | 3.2 | 17 | 8 | .471 | 87.6 | .610 |
| Shawn Kelley | BAR | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 20.5 | .656 |
| Kyle Kendrick | CIN | mr | 24 | 4 | 0 | .000 | 0 | 2 | .500 | 7 | 1.8 | 6 | 5 | .833 | 49.7 | .613 |
| Ian Kennedy | BBG | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 48.0 | .625 |
| Clayton Kershaw* | CBB | sp | 21 | 28 | 1 | .036 | 1 | 19 | .679 | 103 | 3.7 | 18 | 9 | .500 | 102.5 | .575 |
| Brad Kilby* | NYD | mr | 26 | 3 | 1 | .333 | 0 | 3 | 1.000 | 2 | 0.7 | 1 | 1 | 1.000 | 100.3 | .601 |
| Josh Kinney | BAR | mr | 30 | 1 | 0 | .000 | 0 | 0 | .000 | 3 | 3.0 | 2 | 0 | .000 | 24.3 | .557 |
| Hong-Chih Kuo* | CTW | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 2 | .400 | 25.1 | .557 |
| Hiroki Kuroda | AST | sp | 34 | 14 | 2 | .143 | 0 | 10 | .714 | 54 | 3.9 | 8 | 2 | .250 | 94.8 | .642 |
| John Lackey |   | sp | 30 | 22 | 6 | .273 | 2 | 13 | .591 | 93 | 4.2 | 14 | 4 | .286 | 99.3 | .615 |
| Aaron Laffey* | RMO | sp | 24 | 1 | 0 | .000 | 0 | 0 | .000 | 1 | 1.0 | 17 | 7 | .412 | 27.7 | .602 |
| John Lannan* | DLM | sp | 24 | 31 | 5 | .161 | 2 | 20 | .645 | 153 | 4.9 | 7 | 5 | .714 | 100.1 | .618 |
| Mat Latos | TEW | sp | 21 | 9 | 1 | .111 | 1 | 5 | .556 | 48 | 5.3 | 7 | 2 | .286 | 98.9 | .556 |
| Brandon League | ATM | mr | 26 | 3 | 0 | .000 | 0 | 2 | .667 | 24 | 8.0 | 12 | 4 | .333 | 21.6 | .620 |
| Wade LeBlanc* |   | sp | 24 | 1 | 0 | .000 | 0 | 1 | 1.000 | 1 | 1.0 | 2 | 0 | .000 | 30.8 | .575 |
| Cliff Lee* | BRK | sp | 30 | 32 | 9 | .281 | 2 | 18 | .563 | 237 | 7.4 | 13 | 4 | .308 | 98.3 | .658 |
| Jon Lester* | CEN | sp | 25 | 31 | 5 | .161 | 4 | 23 | .742 | 169 | 5.5 | 10 | 1 | .100 | 101.3 | .630 |
| Ted Lilly* | BRK | sp | 33 | 25 | 5 | .200 | 3 | 14 | .560 | 141 | 5.6 | 12 | 6 | .500 | 101.8 | .643 |
| Tim Lincecum | NYD | sp | 25 | 33 | 5 | .152 | 2 | 24 | .727 | 164 | 5.0 | 25 | 6 | .240 | 105.2 | .619 |
| Matt Lindstrom | CSS | cl | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 3 | .200 | 21.1 | .590 |
| Francisco Liriano* | HAR | sp | 25 | 27 | 0 | .000 | 0 | 9 | .333 | 107 | 4.0 | 20 | 12 | .600 | 78.5 | .594 |
| Boone Logan* | CIN | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 2 | .222 | 13.8 | .628 |
| Kyle Lohse | FDH | sp | 30 | 15 | 1 | .067 | 0 | 8 | .533 | 62 | 4.1 | 12 | 4 | .333 | 84.9 | .609 |
| Braden Looper | CBB | sp | 34 | 3 | 0 | .000 | 0 | 0 | .000 | 8 | 2.7 | 1 | 1 | 1.000 | 73.7 | .615 |
| Javier Lopez* | DLM | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 20.8 | .510 |
| Wilton Lopez | CTW | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 3 | .500 | 16.9 | .589 |
| Derek Lowe | TEW | sp | 36 | 31 | 5 | .161 | 2 | 18 | .581 | 111 | 3.6 | 28 | 10 | .357 | 93.9 | .625 |
| Mark Lowe | HAR | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 5 | .227 | 14.2 | .632 |
| Brandon Lyon | NYD | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 16.1 | .636 |
| Mike MacDougal | SOI | cl | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 4 | .211 | 20.8 | .535 |
| Ryan Madson | BBG | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 3 | .600 | 17.5 | .637 |
| Ron Mahay* | GAR | mr | 38 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 4 | .235 | 20.2 | .565 |
| Paul Maholm* | AST | sp | 27 | 27 | 1 | .037 | 1 | 14 | .519 | 99 | 3.7 | 30 | 13 | .433 | 89.2 | .603 |
| John Maine | TEW | sp | 28 | 8 | 0 | .000 | 0 | 4 | .500 | 39 | 4.9 | 5 | 0 | .000 | 93.6 | .563 |
| Carlos Marmol | CEN | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 41 | 14 | .341 | 26.1 | .521 |
| Jason Marquis | CIO | sp | 30 | 5 | 1 | .200 | 0 | 4 | .800 | 44 | 8.8 | 3 | 1 | .333 | 106.0 | .609 |
| Sean Marshall* | BBG | mr | 26 | 9 | 1 | .111 | 0 | 3 | .333 | 47 | 5.2 | 11 | 6 | .545 | 64.4 | .625 |
| Damaso Marte* | BAR | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 2 | .400 | 20.7 | .579 |
| Cristhian Martinez | TEW | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 27.2 | .630 |
| Pedro Martinez | HAR | sp | 37 | 9 | 0 | .000 | 0 | 3 | .333 | 67 | 7.4 | 8 | 6 | .750 | 86.1 | .648 |
| Nick Masset | DLM | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 20.4 | .595 |
| Justin Masterson | CSS | mr | 24 | 17 | 2 | .118 | 1 | 12 | .706 | 80 | 4.7 | 14 | 5 | .357 | 91.8 | .588 |
| Doug Mathis | NEP | mr | 26 | 1 | 1 | 1.000 | 0 | 1 | 1.000 | 6 | 6.0 | 3 | 2 | .667 | 31.5 | .633 |
| Daisuke Matsuzaka | CTW | sp | 28 | 13 | 0 | .000 | 0 | 1 | .077 | 53 | 4.1 | 14 | 5 | .357 | 67.9 | .566 |
| Vin Mazzaro | FDH | sp | 22 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 26 | 15 | .577 | 21.5 | .604 |
| Brandon McCarthy | CSS | sp | 25 | 16 | 4 | .250 | 0 | 11 | .688 | 72 | 4.5 | 7 | 1 | .143 | 84.9 | .626 |
| Kyle McClellan | CEN | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 22.0 | .557 |
| James McDonald | SOI | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 32 | 14 | .438 | 26.7 | .580 |
| Brandon Medders | CSS | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 5 | .294 | 24.5 | .599 |
| Kris Medlen | CTW | mr | 23 | 5 | 0 | .000 | 0 | 2 | .400 | 16 | 3.2 | 11 | 5 | .455 | 33.0 | .593 |
| Evan Meek | TEW | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 4 | .444 | 27.0 | .573 |
| Mark Melancon | HAR | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 2 | .286 | 20.8 | .568 |
| Jonathan Meloan | CBB | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 32.0 | .438 |
| Luis Mendoza | SOI | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 2 | .500 | 18.5 | .703 |
| Dan Meyer* | NYD | mr | 27 | 12 | 0 | .000 | 0 | 0 | .000 | 32 | 2.7 | 12 | 6 | .500 | 47.3 | .561 |
| Jose Mijares* | DLM | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 25 | 12 | .480 | 23.7 | .573 |
| Andrew Miller* | CIN | sp | 24 | 12 | 0 | .000 | 0 | 6 | .500 | 67 | 5.6 | 13 | 10 | .769 | 63.5 | .576 |
| Trever Miller* | DLM | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 18.8 | .661 |
| Kevin Millwood | CEN | sp | 34 | 4 | 1 | .250 | 0 | 2 | .500 | 15 | 3.8 | 8 | 6 | .750 | 38.7 | .609 |
| Zach Miner | RMO | mr | 27 | 1 | 0 | .000 | 0 | 0 | .000 | 2 | 2.0 | 0 | 0 | .000 | 69.0 | .594 |
| Garrett Mock | RMO | sp | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 5 | .357 | 18.2 | .591 |
| Franklin Morales* | BAR | mr | 23 | 8 | 0 | .000 | 0 | 3 | .375 | 24 | 3.0 | 7 | 1 | .143 | 93.0 | .626 |
| Brandon Morrow | NEP | cl | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 7 | .368 | 26.0 | .584 |
| Charlie Morton | FDH | sp | 25 | 13 | 1 | .077 | 1 | 7 | .538 | 41 | 3.2 | 11 | 7 | .636 | 94.5 | .584 |
| Guillermo Moscoso | TEW | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 22.8 | .632 |
| Guillermo Mota | TEW | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 7 | .412 | 19.5 | .617 |
| Jason Motte | ATM | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 1 | .071 | 21.6 | .610 |
| Jamie Moyer* | GAR | sp | 46 | 31 | 1 | .032 | 0 | 13 | .419 | 123 | 4.0 | 23 | 13 | .565 | 82.0 | .627 |
| Peter Moylan | CSS | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 10 | .500 | 18.7 | .585 |
| Edward Mujica | ATM | mr | 25 | 7 | 0 | .000 | 0 | 2 | .286 | 26 | 3.7 | 10 | 4 | .400 | 34.2 | .641 |
| Bill Murphy* | BRK | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 1 | .200 | 21.3 | .516 |
| Brett Myers | BAR | sp | 28 | 13 | 1 | .077 | 0 | 3 | .231 | 56 | 4.3 | 6 | 3 | .500 | 57.7 | .623 |
| Chris Narveson* | AST | mr | 27 | 8 | 1 | .125 | 0 | 5 | .625 | 35 | 4.4 | 7 | 3 | .429 | 97.4 | .630 |
| Joe Nathan | CIO | cl | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 2 | .087 | 17.1 | .607 |
| Joe Nelson | NEP | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 1 | 1.000 | 15.4 | .584 |
| Fu-Te Ni* | NEP | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 2 | .250 | 17.7 | .602 |
| Jeff Niemann | NEP | sp | 26 | 14 | 0 | .000 | 0 | 8 | .571 | 67 | 4.8 | 6 | 0 | .000 | 101.3 | .629 |
| Jonathon Niese* | HAR | sp | 22 | 3 | 0 | .000 | 0 | 3 | 1.000 | 8 | 2.7 | 1 | 0 | .000 | 45.4 | .599 |
| Fernando Nieve | NYD | sp | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 2 | .400 | 28.5 | .553 |
| Dustin Nippert | CTW | sp | 28 | 3 | 0 | .000 | 0 | 1 | .333 | 8 | 2.7 | 11 | 2 | .182 | 29.3 | .582 |
| Ricky Nolasco | ATM | sp | 26 | 27 | 1 | .037 | 0 | 14 | .519 | 146 | 5.4 | 21 | 9 | .429 | 86.9 | .660 |
| Bud Norris | AST | sp | 24 | 6 | 0 | .000 | 0 | 2 | .333 | 18 | 3.0 | 6 | 2 | .333 | 63.1 | .598 |
| Darren O'Day |   | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 21.8 | .660 |
| Eric O'Flaherty* | DLM | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 6 | .316 | 16.6 | .614 |
| Ross Ohlendorf | CBB | sp | 26 | 24 | 3 | .125 | 1 | 9 | .375 | 106 | 4.4 | 22 | 10 | .455 | 80.8 | .597 |
| Hideki Okajima* | CBB | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 1 | .077 | 20.5 | .602 |
| Darren Oliver* | BBG | mr | 38 | 2 | 0 | .000 | 0 | 1 | .500 | 13 | 6.5 | 8 | 2 | .250 | 25.5 | .640 |
| Scott Olsen* | CTW | sp | 25 | 8 | 0 | .000 | 0 | 1 | .125 | 40 | 5.0 | 10 | 5 | .500 | 56.3 | .596 |
| Roy Oswalt | CEN | sp | 31 | 27 | 4 | .148 | 1 | 19 | .704 | 161 | 6.0 | 12 | 0 | .000 | 83.3 | .655 |
| Josh Outman* | NEP | sp | 24 | 11 | 0 | .000 | 0 | 9 | .818 | 69 | 6.3 | 5 | 0 | .000 | 96.5 | .614 |
| Micah Owings | FDH | sp | 26 | 8 | 0 | .000 | 0 | 2 | .250 | 22 | 2.8 | 19 | 4 | .211 | 36.4 | .571 |
| Vicente Padilla | CEN | sp | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 18.7 | .571 |
| Matt Palmer | AST | mr | 30 | 5 | 2 | .400 | 1 | 4 | .800 | 27 | 5.4 | 10 | 2 | .200 | 35.1 | .581 |
| Jonathan Papelbon | ATM | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 2 | .400 | 24.3 | .616 |
| Chan Ho Park | GAR | mr | 36 | 1 | 0 | .000 | 0 | 0 | .000 | 10 | 10.0 | 32 | 10 | .313 | 24.3 | .594 |
| Bobby Parnell | FDH | mr | 24 | 17 | 1 | .059 | 0 | 7 | .412 | 79 | 4.6 | 9 | 5 | .556 | 84.7 | .577 |
| Manny Parra* | RMO | sp | 26 | 32 | 0 | .000 | 0 | 7 | .219 | 111 | 3.5 | 33 | 14 | .424 | 82.9 | .586 |
| Felipe Paulino | SOI | sp | 25 | 19 | 0 | .000 | 0 | 6 | .316 | 76 | 4.0 | 19 | 13 | .684 | 48.5 | .605 |
| Carl Pavano | NEP | sp | 33 | 30 | 1 | .033 | 0 | 16 | .533 | 157 | 5.2 | 15 | 2 | .133 | 88.7 | .660 |
| Jake Peavy | NEP | sp | 28 | 15 | 0 | .000 | 0 | 10 | .667 | 67 | 4.5 | 11 | 2 | .182 | 108.4 | .609 |
| Mike Pelfrey | ATM | sp | 25 | 1 | 1 | 1.000 | 1 | 1 | 1.000 | 6 | 6.0 | 0 | 0 | .000 | 115.0 | .609 |
| Brad Penny | AST | sp | 31 | 10 | 0 | .000 | 0 | 3 | .300 | 40 | 4.0 | 4 | 2 | .500 | 87.0 | .593 |
| Joel Peralta | BBG | mr | 33 | 1 | 0 | .000 | 0 | 0 | .000 | 6 | 6.0 | 7 | 3 | .429 | 18.3 | .638 |
| Chris Perez | CIN | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 3 | .200 | 18.0 | .589 |
| Oliver Perez* | CTW | sp | 27 | 8 | 0 | .000 | 0 | 1 | .125 | 40 | 5.0 | 16 | 4 | .250 | 58.5 | .524 |
| Rafael Perez* | SOI | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 5 | .238 | 16.8 | .627 |
| Glen Perkins* | CIN | sp | 26 | 4 | 0 | .000 | 0 | 1 | .250 | 25 | 6.3 | 23 | 5 | .217 | 26.7 | .635 |
| Yusmeiro Petit | FDH | sp | 24 | 14 | 0 | .000 | 0 | 6 | .429 | 31 | 2.2 | 19 | 5 | .263 | 60.3 | .602 |
| Andy Pettitte* | CIN | sp | 37 | 28 | 2 | .071 | 2 | 14 | .500 | 145 | 5.2 | 22 | 6 | .273 | 91.5 | .598 |
| Joel Pineiro | DLM | sp | 30 | 32 | 8 | .250 | 3 | 22 | .688 | 167 | 5.2 | 13 | 5 | .385 | 94.0 | .668 |
| Renyel Pinto* | CSS | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 0 | .000 | 23.5 | .532 |
| Sidney Ponson | GAR | sp | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 5 | .417 | 29.8 | .616 |
| Rick Porcello | HAR | sp | 20 | 29 | 1 | .034 | 1 | 15 | .517 | 130 | 4.5 | 21 | 6 | .286 | 84.3 | .610 |
| David Price* | CSS | sp | 23 | 19 | 0 | .000 | 0 | 9 | .474 | 74 | 3.9 | 24 | 9 | .375 | 96.1 | .588 |
| J.J. Putz | HAR | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 6 | .400 | 22.2 | .568 |
| Chad Qualls | CSS | cl | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 2 | .500 | 17.5 | .699 |
| Ramon Ramirez | HAR | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 6 | .286 | 17.6 | .580 |
| Jon Rauch | CIN | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 23.8 | .605 |
| Chris Ray | AST | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 8 | .533 | 19.7 | .603 |
| Robert Ray | CBB | sp | 25 | 4 | 0 | .000 | 0 | 2 | .500 | 20 | 5.0 | 4 | 3 | .750 | 97.8 | .629 |
| Tim Redding | NYD | sp | 31 | 13 | 0 | .000 | 0 | 5 | .385 | 85 | 6.5 | 14 | 7 | .500 | 54.4 | .615 |
| Anthony Reyes | GAR | sp | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 29.0 | .569 |
| Arthur Rhodes* | NYD | mr | 39 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 7 | .438 | 18.4 | .608 |
| Clayton Richard* | AST | sp | 25 | 11 | 0 | .000 | 0 | 3 | .273 | 36 | 3.3 | 22 | 10 | .455 | 41.4 | .582 |
| Scott Richmond | AST | sp | 29 | 2 | 0 | .000 | 0 | 1 | .500 | 2 | 1.0 | 0 | 0 | .000 | 52.1 | .552 |
| Mariano Rivera | BBG | cl | 39 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 0 | .000 | 16.5 | .654 |
| David Robertson | ATM | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 7 | .350 | 18.8 | .592 |
| Fernando Rodney | GAR | cl | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 2 | .105 | 20.2 | .573 |
| Francisco Rodriguez | RMO | cl | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 21.0 | .588 |
| Wandy Rodriguez* | ATM | sp | 30 | 32 | 1 | .031 | 0 | 24 | .750 | 152 | 4.8 | 15 | 8 | .533 | 89.3 | .636 |
| Josh Roenicke | BAR | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 3 | .200 | 20.5 | .591 |
| J.C. Romero* | CSS | mr | 33 | 1 | 0 | .000 | 0 | 0 | .000 | 4 | 4.0 | 9 | 3 | .333 | 28.2 | .484 |
| Ricky Romero* | BAR | sp | 24 | 26 | 1 | .038 | 0 | 12 | .462 | 82 | 3.2 | 27 | 12 | .444 | 98.6 | .578 |
| Sergio Romo | FDH | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 1 | 1.000 | 23.1 | .599 |
| Leo Rosales | BAR | mr | 28 | 2 | 0 | .000 | 0 | 0 | .000 | 12 | 6.0 | 5 | 0 | .000 | 21.9 | .581 |
| Ryan Rowland-Smith* | NYD | sp | 26 | 7 | 0 | .000 | 0 | 4 | .571 | 18 | 2.6 | 7 | 1 | .143 | 78.9 | .627 |
| Marc Rzepczynski* | NEP | sp | 23 | 11 | 0 | .000 | 0 | 9 | .818 | 67 | 6.1 | 3 | 0 | .000 | 100.1 | .612 |
| C.C. Sabathia* | ATM | sp | 28 | 33 | 2 | .061 | 1 | 17 | .515 | 174 | 5.3 | 20 | 8 | .400 | 93.1 | .627 |
| Takashi Saito |   | mr | 39 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 0 | .000 | 19.6 | .604 |
| Jeff Samardzija | HAR | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 6 | .500 | 24.0 | .587 |
| Brian Sanches | BRK | mr | 30 | 8 | 0 | .000 | 0 | 0 | .000 | 50 | 6.3 | 10 | 2 | .200 | 25.1 | .597 |
| Anibal Sanchez | CIN | sp | 25 | 15 | 1 | .067 | 1 | 5 | .333 | 64 | 4.3 | 18 | 10 | .556 | 77.6 | .575 |
| Jonathan Sanchez* | BAR | sp | 26 | 28 | 0 | .000 | 0 | 13 | .464 | 102 | 3.6 | 19 | 8 | .421 | 100.6 | .587 |
| Ervin Santana | GAR | sp | 26 | 19 | 0 | .000 | 0 | 8 | .421 | 59 | 3.1 | 14 | 5 | .357 | 90.5 | .626 |
| Johan Santana* | CEN | sp | 30 | 24 | 6 | .250 | 1 | 19 | .792 | 157 | 6.5 | 16 | 2 | .125 | 104.5 | .633 |
| Joe Saunders* | SOI | sp | 28 | 33 | 0 | .000 | 0 | 17 | .515 | 154 | 4.7 | 18 | 6 | .333 | 77.9 | .610 |
| Max Scherzer | DLM | sp | 24 | 29 | 0 | .000 | 0 | 15 | .517 | 133 | 4.6 | 14 | 2 | .143 | 80.0 | .600 |
| George Sherrill* | CIO | cl | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 1 | .167 | 23.3 | .589 |
| James Shields | ATM | sp | 27 | 32 | 3 | .094 | 2 | 18 | .563 | 178 | 5.6 | 15 | 7 | .467 | 84.1 | .662 |
| Carlos Silva | BAR | sp | 30 | 6 | 1 | .167 | 0 | 2 | .333 | 15 | 2.5 | 1 | 0 | .000 | 93.8 | .648 |
| Alfredo Simon | CIN | sp | 28 | 2 | 0 | .000 | 0 | 2 | 1.000 | 7 | 3.5 | 0 | 0 | .000 | 84.5 | .633 |
| Tony Sipp* | SOI | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 4 | .333 | 22.5 | .537 |
| Doug Slaten* | CBB | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 19.8 | .586 |
| Joe Smith |   | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 4 | .571 | 25.2 | .568 |
| John Smoltz | HAR | sp | 42 | 2 | 0 | .000 | 0 | 0 | .000 | 17 | 8.5 | 20 | 13 | .650 | 23.4 | .625 |
| Andy Sonnanstine | SOI | sp | 26 | 9 | 0 | .000 | 0 | 2 | .222 | 43 | 4.8 | 8 | 4 | .500 | 64.8 | .611 |
| Joakim Soria | CEN | cl | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 18.0 | .661 |
| Rafael Soriano | CTW | cl | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 1 | .143 | 22.6 | .636 |
| Jeremy Sowers* | RMO | sp | 26 | 13 | 1 | .077 | 0 | 5 | .385 | 49 | 3.8 | 12 | 4 | .333 | 57.4 | .598 |
| Russ Springer | GAR | mr | 40 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 7 | .538 | 18.5 | .646 |
| Craig Stammen | FDH | sp | 25 | 4 | 1 | .250 | 0 | 2 | .500 | 8 | 2.0 | 6 | 2 | .333 | 27.6 | .634 |
| Tim Stauffer |   | sp | 27 | 8 | 0 | .000 | 0 | 4 | .500 | 48 | 6.0 | 10 | 7 | .700 | 59.7 | .572 |
| Huston Street | ATM | cl | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 15.9 | .671 |
| Pedro Strop | HAR | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 2 | .667 | 29.3 | .530 |
| Eric Stults* | HAR | sp | 29 | 6 | 0 | .000 | 0 | 2 | .333 | 19 | 3.2 | 12 | 4 | .333 | 35.4 | .590 |
| Jeff Suppan | GAR | sp | 34 | 24 | 0 | .000 | 0 | 9 | .375 | 115 | 4.8 | 21 | 2 | .095 | 87.2 | .581 |
| Anthony Swarzak | SOI | sp | 23 | 6 | 0 | .000 | 0 | 2 | .333 | 36 | 6.0 | 14 | 1 | .071 | 35.5 | .627 |
| Brian Tallet* | GAR | sp | 31 | 10 | 0 | .000 | 0 | 3 | .300 | 47 | 4.7 | 7 | 2 | .286 | 89.6 | .571 |
| Junichi Tazawa | CTW | sp | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 6 | .375 | 26.3 | .581 |
| Robinson Tejeda | CIO | mr | 27 | 12 | 1 | .083 | 0 | 8 | .667 | 53 | 4.4 | 10 | 0 | .000 | 108.3 | .545 |
| Joe Thatcher* | BBG | mr | 27 | 1 | 0 | .000 | 0 | 0 | .000 | 2 | 2.0 | 16 | 1 | .063 | 20.1 | .665 |
| Brad Thompson | TEW | mr | 27 | 6 | 0 | .000 | 0 | 1 | .167 | 33 | 5.5 | 5 | 4 | .800 | 83.7 | .627 |
| Rich Thompson | BAR | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 19.1 | .627 |
| Matt Thornton* | CIO | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 21.3 | .637 |
| Chris Tillman | RMO | sp | 21 | 13 | 1 | .077 | 1 | 3 | .231 | 37 | 2.8 | 14 | 10 | .714 | 82.8 | .605 |
| Brett Tomko | CBB | mr | 36 | 1 | 0 | .000 | 0 | 0 | .000 | 4 | 4.0 | 14 | 2 | .143 | 25.0 | .625 |
| Ramon Troncoso | HAR | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 19.0 | .526 |
| Koji Uehara | FDH | sp | 34 | 8 | 0 | .000 | 0 | 4 | .500 | 31 | 3.9 | 5 | 3 | .600 | 101.5 | .627 |
| Jose Valverde | SOI | cl | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 4 | .286 | 23.7 | .588 |
| Claudio Vargas | DLM | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 3 | .273 | 18.3 | .581 |
| Jason Vargas* | CIN | sp | 26 | 2 | 0 | .000 | 0 | 2 | 1.000 | 9 | 4.5 | 18 | 6 | .333 | 22.4 | .648 |
| Javier Vazquez | CIO | sp | 32 | 29 | 9 | .310 | 4 | 22 | .759 | 140 | 4.8 | 7 | 1 | .143 | 107.7 | .649 |
| Jose Veras | BAR | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 3 | .333 | 19.4 | .585 |
| Justin Verlander | CTW | sp | 26 | 28 | 3 | .107 | 1 | 17 | .607 | 120 | 4.3 | 26 | 9 | .346 | 95.8 | .652 |
| Carlos Villanueva | CIN | mr | 25 | 7 | 0 | .000 | 0 | 1 | .143 | 22 | 3.1 | 9 | 2 | .222 | 31.0 | .613 |
| Ron Villone* | GAR | mr | 39 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 8 | .348 | 18.2 | .551 |
| Edinson Volquez | BAR | sp | 25 | 10 | 0 | .000 | 0 | 4 | .400 | 34 | 3.4 | 9 | 3 | .333 | 94.5 | .568 |
| Chris Volstad | GAR | sp | 22 | 20 | 3 | .150 | 1 | 12 | .600 | 76 | 3.8 | 18 | 6 | .333 | 97.9 | .601 |
| Billy Wagner* | BRK | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 2 | .250 | 14.2 | .573 |
| Adam Wainwright | BRK | sp | 27 | 32 | 4 | .125 | 2 | 18 | .563 | 185 | 5.8 | 24 | 6 | .250 | 106.0 | .625 |
| Tim Wakefield | GAR | sp | 42 | 19 | 2 | .105 | 1 | 8 | .421 | 72 | 3.8 | 17 | 7 | .412 | 95.4 | .611 |
| Tyler Walker | CBB | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 13.7 | .621 |
| Chien-Ming Wang | SOI | sp | 29 | 5 | 0 | .000 | 0 | 1 | .200 | 36 | 7.2 | 18 | 6 | .333 | 32.6 | .593 |
| Jarrod Washburn* | NEP | sp | 34 | 28 | 4 | .143 | 1 | 20 | .714 | 138 | 4.9 | 11 | 5 | .455 | 96.8 | .624 |
| Jeff Weaver | CSS | mr | 32 | 12 | 0 | .000 | 0 | 5 | .417 | 73 | 6.1 | 9 | 6 | .667 | 92.1 | .614 |
| Jered Weaver | BBG | sp | 26 | 32 | 7 | .219 | 1 | 18 | .563 | 190 | 5.9 | 12 | 3 | .250 | 101.8 | .625 |
| Todd Wellemeyer | FDH | sp | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 10 | .435 | 17.0 | .575 |
| Randy Wells | DLM | sp | 26 | 21 | 1 | .048 | 1 | 13 | .619 | 133 | 6.3 | 16 | 7 | .438 | 58.1 | .613 |
| Sean West* | RMO | sp | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 4 | .667 | 25.8 | .574 |
| Dan Wheeler | NEP | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 2 | .286 | 17.2 | .664 |
| Sean White | BRK | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 0 | .000 | 16.7 | .573 |
| Dontrelle Willis* | AST | sp | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 1 | .200 | 26.2 | .483 |
| Brian Wilson | ATM | cl | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 28 | 7 | .250 | 19.3 | .615 |
| C.J. Wilson* | BBG | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 24 | 4 | .167 | 19.2 | .598 |
| Randy Wolf* | NYD | sp | 32 | 22 | 1 | .045 | 0 | 10 | .455 | 118 | 5.4 | 21 | 5 | .238 | 62.8 | .639 |
| Kerry Wood | BRK | cl | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 4 | .333 | 26.3 | .595 |
| Jamey Wright | AST | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 2 | .286 | 22.3 | .593 |
| Michael Wuertz | NEP | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 2 | 1.000 | 18.3 | .643 |
| Chris Young | SOI | sp | 30 | 12 | 0 | .000 | 0 | 8 | .667 | 60 | 5.0 | 12 | 4 | .333 | 52.0 | .581 |
| Carlos Zambrano | CEN | sp | 28 | 20 | 0 | .000 | 0 | 8 | .400 | 121 | 6.1 | 24 | 3 | .125 | 71.0 | .603 |
| Brad Ziegler | AST | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 40 | 11 | .275 | 22.1 | .608 |
| Jordan Zimmermann | HAR | sp | 23 | 8 | 0 | .000 | 0 | 6 | .750 | 37 | 4.6 | 8 | 3 | .375 | 59.6 | .652 |
| Barry Zito* | BBG | sp | 31 | 1 | 0 | .000 | 0 | 1 | 1.000 | 7 | 7.0 | 2 | 0 | .000 | 105.0 | .610 |
| Joel Zumaya | BAR | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 25.2 | .565 |
| Relief |
| Name | Team | P | Age | SVO | S | SV% | BS | BS% | HLD | IR | IRS | IR% | G | GR | GF | PCH/G | STR% |
| David Aardsma | DLM | cl | 27 | 3 | 0 | .000 | 3 | 1.000 | 2 | 1 | 0 | .000 | 14 | 14 | 6 | 21.5 | .621 |
| Alfredo Aceves | BBG | mr | 26 | 1 | 1 | 1.000 | 0 | .000 | 3 | 5 | 0 | .000 | 21 | 9 | 2 | 60.0 | .658 |
| Mike Adams | TEW | mr | 30 | 2 | 0 | .000 | 2 | 1.000 | 7 | 11 | 5 | .455 | 24 | 24 | 7 | 23.3 | .623 |
| Jeremy Affeldt* | CIO | mr | 30 | 7 | 6 | .857 | 0 | .000 | 1 | 10 | 2 | .200 | 36 | 36 | 19 | 20.8 | .592 |
| Matt Albers | CTW | mr | 26 | 6 | 6 | 1.000 | 0 | .000 | 2 | 33 | 12 | .364 | 51 | 51 | 22 | 23.2 | .546 |
| Brett Anderson* | BBG | sp | 21 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 21 | 0 | 0 | 96.4 | .638 |
| Alberto Arias | CSS | mr | 25 | 0 | 0 | .000 | 0 | .000 | 2 | 3 | 2 | .667 | 3 | 3 | 0 | 14.7 | .545 |
| Jose Arredondo | CSS | mr | 25 | 4 | 2 | .500 | 2 | .500 | 4 | 11 | 5 | .455 | 24 | 24 | 6 | 17.5 | .575 |
| Bronson Arroyo | CBB | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 98.9 | .638 |
| John Axford | CSS | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 6 | 1 | .167 | 7 | 7 | 2 | 21.6 | .517 |
| Luis Ayala | SOI | mr | 31 | 2 | 1 | .500 | 1 | .500 | 7 | 18 | 9 | .500 | 36 | 36 | 9 | 18.3 | .610 |
| Burke Badenhop | CTW | mr | 26 | 6 | 5 | .833 | 1 | .167 | 2 | 20 | 9 | .450 | 36 | 36 | 21 | 25.9 | .596 |
| Danys Baez | CEN | mr | 31 | 8 | 5 | .625 | 3 | .375 | 8 | 38 | 12 | .316 | 52 | 52 | 26 | 17.6 | .635 |
| Andrew Bailey | CIO | cl | 25 | 26 | 24 | .923 | 2 | .077 | 7 | 35 | 5 | .143 | 63 | 63 | 39 | 20.9 | .614 |
| Homer Bailey | FDH | sp | 23 | 2 | 1 | .500 | 0 | .000 | 2 | 20 | 7 | .350 | 51 | 45 | 21 | 29.2 | .581 |
| Scott Baker | CSS | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 6 | 0 | .000 | 33 | 4 | 1 | 84.6 | .661 |
| Grant Balfour | BRK | mr | 31 | 1 | 1 | 1.000 | 0 | .000 | 4 | 30 | 8 | .267 | 39 | 37 | 12 | 24.4 | .605 |
| Brian Bannister | CEN | sp | 28 | 1 | 1 | 1.000 | 0 | .000 | 0 | 30 | 5 | .167 | 47 | 34 | 15 | 43.0 | .633 |
| Daniel Bard | TEW | mr | 24 | 4 | 0 | .000 | 4 | 1.000 | 6 | 25 | 10 | .400 | 31 | 31 | 13 | 20.0 | .565 |
| Brian Bass | RMO | mr | 27 | 1 | 1 | 1.000 | 0 | .000 | 0 | 33 | 16 | .485 | 42 | 42 | 20 | 26.8 | .595 |
| Antonio Bastardo* | SOI | sp | 23 | 2 | 1 | .500 | 1 | .500 | 2 | 9 | 3 | .333 | 14 | 12 | 7 | 30.3 | .559 |
| Miguel Batista | AST | mr | 38 | 2 | 0 | .000 | 1 | .500 | 0 | 26 | 5 | .192 | 30 | 29 | 15 | 24.7 | .577 |
| Josh Beckett | SOI | sp | 29 | 1 | 1 | 1.000 | 0 | .000 | 0 | 4 | 0 | .000 | 33 | 3 | 3 | 90.5 | .639 |
| Erik Bedard* | CIO | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 0 | .000 | 16 | 1 | 1 | 89.4 | .594 |
| Joe Beimel* | CSS | mr | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 2 | 1 | 29.0 | .690 |
| Ronald Belisario | BRK | mr | 26 | 4 | 3 | .750 | 1 | .250 | 3 | 20 | 6 | .300 | 28 | 28 | 19 | 19.6 | .613 |
| Matt Belisle | FDH | mr | 29 | 2 | 0 | .000 | 1 | .500 | 3 | 16 | 4 | .250 | 15 | 15 | 3 | 23.3 | .711 |
| Heath Bell | NYD | cl | 31 | 11 | 10 | .909 | 1 | .091 | 7 | 18 | 3 | .167 | 59 | 59 | 26 | 18.9 | .630 |
| Justin Berg | CIN | mr | 25 | 2 | 1 | .500 | 1 | .500 | 0 | 8 | 6 | .750 | 6 | 6 | 4 | 19.3 | .647 |
| Brad Bergesen | BBG | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 85.4 | .646 |
| Jason Bergmann | RMO | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 5 | 5 | 1.000 | 5 | 5 | 1 | 25.8 | .558 |
| Jason Berken | RMO | sp | 25 | 0 | 0 | .000 | 0 | .000 | 1 | 5 | 1 | .200 | 17 | 7 | 5 | 48.2 | .639 |
| Rafael Betancourt | BBG | mr | 34 | 7 | 4 | .571 | 1 | .143 | 7 | 21 | 5 | .238 | 37 | 37 | 14 | 19.8 | .608 |
| Chad Billingsley | NYD | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 4 | 2 | 90.8 | .584 |
| Joe Blanton | HAR | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 12 | 2 | 1 | 69.5 | .638 |
| Jerry Blevins* | NYD | mr | 25 | 17 | 14 | .824 | 3 | .176 | 2 | 17 | 7 | .412 | 23 | 23 | 18 | 15.4 | .678 |
| Mitchell Boggs | HAR | sp | 25 | 2 | 0 | .000 | 1 | .500 | 3 | 27 | 11 | .407 | 40 | 40 | 5 | 24.4 | .556 |
| Blaine Boyer | BAR | mr | 27 | 7 | 4 | .571 | 3 | .429 | 3 | 13 | 3 | .231 | 28 | 28 | 9 | 20.1 | .565 |
| Dallas Braden* | DLM | sp | 25 | 0 | 0 | .000 | 0 | .000 | 6 | 4 | 0 | .000 | 10 | 10 | 2 | 15.6 | .667 |
| Craig Breslow* | NEP | mr | 28 | 7 | 3 | .429 | 4 | .571 | 20 | 31 | 9 | .290 | 53 | 53 | 19 | 19.0 | .604 |
| Jonathan Broxton | NYD | cl | 25 | 13 | 11 | .846 | 2 | .154 | 3 | 35 | 12 | .343 | 50 | 50 | 24 | 24.3 | .627 |
| Brian Bruney | BRK | mr | 27 | 0 | 0 | .000 | 0 | .000 | 2 | 3 | 1 | .333 | 4 | 4 | 1 | 19.3 | .597 |
| Clay Buchholz | CTW | sp | 24 | 2 | 1 | .500 | 1 | .500 | 0 | 13 | 2 | .154 | 24 | 14 | 4 | 55.0 | .587 |
| Billy Buckner | AST | sp | 25 | 4 | 2 | .500 | 2 | .500 | 3 | 40 | 19 | .475 | 50 | 47 | 23 | 27.3 | .606 |
| Mark Buehrle* | CSS | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 3 | 2 | 86.0 | .649 |
| Jason Bulger | NEP | mr | 30 | 2 | 1 | .500 | 0 | .000 | 1 | 5 | 0 | .000 | 12 | 12 | 4 | 26.0 | .561 |
| Madison Bumgarner* | DLM | mr | 19 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 72.5 | .676 |
| A.J. Burnett | CIN | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 3 | 2 | 89.4 | .601 |
| Sean Burnett* | BBG | mr | 26 | 7 | 6 | .857 | 1 | .143 | 11 | 36 | 9 | .250 | 39 | 39 | 15 | 19.4 | .597 |
| Jared Burton | HAR | mr | 28 | 5 | 3 | .600 | 1 | .200 | 6 | 34 | 13 | .382 | 49 | 49 | 18 | 18.6 | .612 |
| Dave Bush | RMO | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 23 | 12 | .522 | 43 | 28 | 8 | 44.5 | .621 |
| Paul Byrd | RMO | sp | 38 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 79.4 | .616 |
| Tim Byrdak* | CIN | mr | 35 | 2 | 2 | 1.000 | 0 | .000 | 0 | 3 | 0 | .000 | 7 | 7 | 6 | 16.1 | .655 |
| Daniel Cabrera | CTW | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 4 | 1 | .250 | 12 | 5 | 5 | 59.8 | .515 |
| Trevor Cahill | TEW | sp | 21 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 26 | 0 | 0 | 94.3 | .594 |
| Matt Cain | CIO | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 100.1 | .616 |
| Kiko Calero | CIO | mr | 34 | 1 | 1 | 1.000 | 0 | .000 | 1 | 13 | 8 | .615 | 26 | 26 | 10 | 26.6 | .579 |
| Shawn Camp | TEW | mr | 33 | 3 | 1 | .333 | 1 | .333 | 6 | 39 | 10 | .256 | 49 | 49 | 11 | 21.4 | .614 |
| Matt Capps | CTW | cl | 25 | 5 | 0 | .000 | 5 | 1.000 | 5 | 21 | 12 | .571 | 42 | 38 | 9 | 21.4 | .589 |
| Esmailin Caridad | BRK | mr | 25 | 0 | 0 | .000 | 0 | .000 | 1 | 2 | 0 | .000 | 4 | 4 | 2 | 21.8 | .713 |
| Jesse Carlson* | CBB | mr | 28 | 0 | 0 | .000 | 0 | .000 | 2 | 5 | 0 | .000 | 12 | 12 | 3 | 19.1 | .620 |
| Buddy Carlyle | AST | mr | 31 | 0 | 0 | .000 | 0 | .000 | 1 | 1 | 0 | .000 | 2 | 2 | 1 | 33.5 | .478 |
| Fausto Carmona | CTW | sp | 28 | 1 | 0 | .000 | 1 | 1.000 | 6 | 15 | 5 | .333 | 46 | 26 | 6 | 45.5 | .547 |
| Chris Carpenter | CIO | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 105.7 | .634 |
| Carlos Carrasco | FDH | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 0 | .000 | 8 | 3 | 0 | 46.4 | .617 |
| D.J. Carrasco |   | mr | 32 | 25 | 21 | .840 | 4 | .160 | 3 | 15 | 7 | .467 | 50 | 48 | 36 | 22.2 | .619 |
| Santiago Casilla | HAR | mr | 28 | 1 | 0 | .000 | 1 | 1.000 | 1 | 27 | 10 | .370 | 42 | 42 | 9 | 19.4 | .589 |
| Brett Cecil* | FDH | sp | 22 | 2 | 1 | .500 | 1 | .500 | 1 | 18 | 10 | .556 | 37 | 26 | 12 | 40.1 | .605 |
| Jhoulys Chacin | CTW | mr | 21 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 95.5 | .518 |
| Joba Chamberlain | ATM | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 3 | 3 | 2 | 24.0 | .556 |
| Jesse Chavez | FDH | mr | 25 | 6 | 1 | .167 | 5 | .833 | 5 | 42 | 14 | .333 | 58 | 58 | 15 | 17.7 | .629 |
| Bruce Chen* | RMO | sp | 32 | 2 | 0 | .000 | 1 | .500 | 1 | 8 | 5 | .625 | 32 | 29 | 13 | 34.7 | .599 |
| Randy Choate* | BAR | mr | 33 | 4 | 3 | .750 | 0 | .000 | 4 | 11 | 0 | .000 | 26 | 26 | 8 | 20.0 | .643 |
| Tyler Clippard | BRK | mr | 24 | 7 | 3 | .429 | 3 | .429 | 8 | 12 | 5 | .417 | 41 | 41 | 14 | 23.6 | .553 |
| Todd Coffey | DLM | mr | 28 | 3 | 0 | .000 | 2 | .667 | 2 | 32 | 8 | .250 | 44 | 44 | 14 | 19.9 | .615 |
| Phil Coke* | BRK | mr | 26 | 2 | 1 | .500 | 1 | .500 | 3 | 0 | 0 | .000 | 9 | 9 | 2 | 14.3 | .574 |
| Jesus Colome | RMO | mr | 31 | 2 | 0 | .000 | 2 | 1.000 | 0 | 7 | 6 | .857 | 16 | 16 | 8 | 21.9 | .590 |
| Bartolo Colon | AST | sp | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 11 | 0 | 0 | 94.5 | .619 |
| Clay Condrey | BRK | mr | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 3 | 3 | 0 | 28.0 | .595 |
| Jose Contreras | CEN | sp | 37 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 1 | 1 | 35.0 | .514 |
| Aaron Cook | ATM | sp | 30 | 1 | 0 | .000 | 1 | 1.000 | 0 | 1 | 1 | 1.000 | 1 | 1 | 1 | 18.0 | .611 |
| Francisco Cordero | CIN | cl | 34 | 25 | 22 | .880 | 2 | .080 | 5 | 30 | 10 | .333 | 59 | 59 | 34 | 18.6 | .576 |
| Lance Cormier | NYD | mr | 28 | 5 | 3 | .600 | 2 | .400 | 4 | 25 | 9 | .360 | 45 | 45 | 20 | 23.8 | .607 |
| Neal Cotts* | FDH | mr | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 10 | 4 | .400 | 8 | 8 | 2 | 24.9 | .533 |
| Jesse Crain | GAR | mr | 27 | 1 | 0 | .000 | 1 | 1.000 | 1 | 39 | 11 | .282 | 47 | 47 | 9 | 19.2 | .595 |
| Juan Cruz | GAR | mr | 30 | 2 | 2 | 1.000 | 0 | .000 | 3 | 35 | 11 | .314 | 31 | 31 | 10 | 26.9 | .557 |
| Johnny Cueto | CIN | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 1 | 1.000 | 27 | 2 | 0 | 85.3 | .616 |
| John Danks* | BRK | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 103.4 | .610 |
| Kyle Davies | NYD | sp | 25 | 0 | 0 | .000 | 0 | .000 | 1 | 3 | 3 | 1.000 | 13 | 6 | 3 | 63.8 | .584 |
| Doug Davis* | RMO | sp | 33 | 1 | 1 | 1.000 | 0 | .000 | 0 | 3 | 1 | .333 | 15 | 8 | 4 | 53.5 | .593 |
| Wade Davis | CBB | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 120.4 | .603 |
| Jorge de la Rosa* | SOI | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 1 | .333 | 32 | 3 | 0 | 87.5 | .599 |
| Ryan Dempster | BAR | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 98.7 | .627 |
| Elmer Dessens | CBB | mr | 38 | 11 | 6 | .545 | 5 | .455 | 0 | 10 | 6 | .600 | 17 | 17 | 10 | 18.2 | .599 |
| Ross Detwiler* | HAR | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 99.5 | .653 |
| R.A. Dickey | FDH | mr | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 11 | 2 | 1 | 92.6 | .583 |
| Brendan Donnelly | CSS | mr | 37 | 0 | 0 | .000 | 0 | .000 | 0 | 19 | 9 | .474 | 16 | 16 | 8 | 25.7 | .606 |
| Octavio Dotel | BAR | mr | 35 | 3 | 0 | .000 | 3 | 1.000 | 0 | 24 | 11 | .458 | 41 | 41 | 11 | 23.3 | .582 |
| Scott Downs* | SOI | mr | 33 | 4 | 1 | .250 | 3 | .750 | 6 | 24 | 9 | .375 | 40 | 40 | 11 | 18.9 | .644 |
| Brian Duensing* | DLM | mr | 26 | 0 | 0 | .000 | 0 | .000 | 1 | 2 | 0 | .000 | 21 | 8 | 3 | 64.6 | .622 |
| Zach Duke* |   | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 1 | 1 | 88.5 | .613 |
| Adam Eaton | FDH | sp | 31 | 1 | 1 | 1.000 | 0 | .000 | 0 | 15 | 3 | .200 | 22 | 16 | 7 | 37.4 | .577 |
| Scott Elbert* | CIN | mr | 23 | 0 | 0 | .000 | 0 | .000 | 1 | 24 | 8 | .333 | 21 | 21 | 10 | 18.2 | .637 |
| Sergio Escalona* | CIN | mr | 24 | 4 | 0 | .000 | 1 | .250 | 1 | 9 | 4 | .444 | 16 | 16 | 5 | 14.8 | .576 |
| Marco Estrada | TEW | mr | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 1 | 1 | 55.0 | .555 |
| Willie Eyre | BAR | mr | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 1 | 1 | 45.8 | .582 |
| Kyle Farnsworth | CIN | mr | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 6 | 0 | .000 | 11 | 11 | 3 | 20.3 | .673 |
| Scott Feldman | BBG | sp | 26 | 1 | 0 | .000 | 1 | 1.000 | 0 | 0 | 0 | .000 | 32 | 1 | 1 | 91.5 | .603 |
| Pedro Feliciano* | HAR | mr | 32 | 3 | 2 | .667 | 1 | .333 | 3 | 7 | 2 | .286 | 23 | 23 | 8 | 18.0 | .597 |
| Neftali Feliz | BRK | mr | 21 | 26 | 21 | .808 | 5 | .192 | 1 | 23 | 3 | .130 | 33 | 33 | 27 | 15.4 | .595 |
| Casey Fien | BAR | mr | 25 | 0 | 0 | .000 | 0 | .000 | 1 | 10 | 4 | .400 | 7 | 5 | 1 | 29.7 | .538 |
| Nelson Figueroa | CSS | sp | 35 | 1 | 0 | .000 | 1 | 1.000 | 0 | 4 | 2 | .500 | 6 | 2 | 1 | 64.3 | .658 |
| Doug Fister | AST | sp | 25 | 1 | 0 | .000 | 1 | 1.000 | 0 | 3 | 1 | .333 | 11 | 4 | 2 | 67.7 | .668 |
| Gavin Floyd |   | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 2 | 2 | 94.9 | .635 |
| Josh Fogg | NEP | mr | 32 | 2 | 1 | .500 | 1 | .500 | 6 | 9 | 1 | .111 | 29 | 28 | 12 | 27.3 | .563 |
| Frank Francisco | NEP | cl | 29 | 4 | 3 | .750 | 1 | .250 | 5 | 21 | 8 | .381 | 36 | 36 | 13 | 22.2 | .632 |
| Ryan Franklin | CBB | cl | 36 | 3 | 1 | .333 | 1 | .333 | 6 | 30 | 4 | .133 | 50 | 50 | 30 | 17.6 | .633 |
| Jason Frasor | DLM | mr | 31 | 26 | 21 | .808 | 4 | .154 | 6 | 26 | 10 | .385 | 49 | 49 | 33 | 18.1 | .619 |
| Lucas French* | CTW | sp | 23 | 0 | 0 | .000 | 0 | .000 | 1 | 4 | 2 | .500 | 14 | 7 | 3 | 55.8 | .615 |
| Ernesto Frieri | CIN | mr | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 2 | 2 | 21.5 | .674 |
| Brian Fuentes* | AST | cl | 33 | 11 | 8 | .727 | 3 | .273 | 0 | 36 | 16 | .444 | 35 | 35 | 17 | 20.5 | .596 |
| Jeff Fulchino | NYD | mr | 29 | 1 | 1 | 1.000 | 0 | .000 | 7 | 4 | 0 | .000 | 26 | 26 | 9 | 21.9 | .607 |
| Yovani Gallardo | RMO | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 90.8 | .594 |
| Freddy Garcia |   | sp | 33 | 4 | 3 | .750 | 1 | .250 | 2 | 6 | 2 | .333 | 20 | 14 | 7 | 44.5 | .680 |
| Jon Garland | TEW | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 96.7 | .623 |
| Matt Garza | TEW | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 1 | 1 | 92.2 | .610 |
| Chad Gaudin | AST | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 13 | 7 | .538 | 33 | 18 | 3 | 65.7 | .588 |
| Josh Geer | RMO | sp | 26 | 6 | 2 | .333 | 4 | .667 | 3 | 36 | 14 | .389 | 69 | 69 | 27 | 21.8 | .633 |
| Samuel Gervacio | NYD | mr | 24 | 2 | 2 | 1.000 | 0 | .000 | 0 | 2 | 0 | .000 | 7 | 7 | 4 | 18.1 | .591 |
| Gio Gonzalez* | CIN | sp | 23 | 3 | 1 | .333 | 2 | .667 | 2 | 26 | 9 | .346 | 43 | 38 | 14 | 35.1 | .578 |
| Mike Gonzalez* | DLM | mr | 31 | 5 | 4 | .800 | 1 | .200 | 1 | 6 | 1 | .167 | 10 | 10 | 7 | 21.0 | .619 |
| Tom Gorzelanny* | CBB | mr | 26 | 10 | 8 | .800 | 2 | .200 | 4 | 18 | 8 | .444 | 44 | 44 | 19 | 18.3 | .611 |
| John Grabow* | DLM | mr | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 2 | 2 | 0 | 40.0 | .538 |
| Jeff Gray | CBB | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 4 | 1 | .250 | 3 | 3 | 2 | 7.7 | .609 |
| Luke Gregerson | FDH | mr | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 21 | 2 | 2 | 45.1 | .586 |
| Kevin Gregg | TEW | cl | 31 | 4 | 2 | .500 | 1 | .250 | 1 | 7 | 1 | .143 | 20 | 20 | 10 | 18.8 | .600 |
| Zack Greinke | ATM | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 30 | 3 | 3 | 99.3 | .642 |
| Jason Grilli | ATM | mr | 32 | 1 | 1 | 1.000 | 0 | .000 | 3 | 21 | 9 | .429 | 44 | 44 | 12 | 19.8 | .570 |
| Eddie Guardado* | GAR | mr | 38 | 3 | 1 | .333 | 2 | .667 | 1 | 30 | 9 | .300 | 26 | 26 | 7 | 22.0 | .629 |
| Matt Guerrier |   | mr | 30 | 8 | 5 | .625 | 2 | .250 | 14 | 29 | 9 | .310 | 54 | 54 | 16 | 20.5 | .646 |
| Jeremy Guthrie | BAR | sp | 30 | 2 | 1 | .500 | 1 | .500 | 0 | 7 | 2 | .286 | 39 | 10 | 3 | 81.1 | .606 |
| Juan Gutierrez | BRK | mr | 25 | 1 | 0 | .000 | 1 | 1.000 | 0 | 1 | 1 | 1.000 | 3 | 2 | 1 | 41.7 | .584 |
| Angel Guzman | CIO | mr | 27 | 1 | 0 | .000 | 1 | 1.000 | 1 | 6 | 2 | .333 | 13 | 13 | 3 | 19.5 | .593 |
| Charlie Haeger | NYD | sp | 25 | 0 | 0 | .000 | 0 | .000 | 1 | 8 | 4 | .500 | 8 | 8 | 2 | 26.9 | .600 |
| Roy Halladay | BRK | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 102.3 | .667 |
| Cole Hamels* | FDH | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 25 | 0 | 0 | 95.4 | .639 |
| Jason Hammel | CTW | sp | 26 | 2 | 1 | .500 | 1 | .500 | 1 | 10 | 6 | .600 | 39 | 18 | 9 | 59.1 | .657 |
| Mike Hampton* | GAR | sp | 36 | 1 | 1 | 1.000 | 0 | .000 | 0 | 3 | 2 | .667 | 14 | 4 | 3 | 72.5 | .602 |
| Joel Hanrahan | SOI | mr | 27 | 20 | 13 | .650 | 7 | .350 | 5 | 36 | 10 | .278 | 64 | 64 | 40 | 18.5 | .602 |
| Tommy Hanson | NYD | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 3 | 2 | 90.2 | .627 |
| J.A. Happ* | DLM | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 25 | 0 | 0 | 90.2 | .591 |
| Aaron Harang | CBB | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 92.0 | .629 |
| Rich Harden | BRK | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 94.0 | .601 |
| Dan Haren | CIO | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 103.8 | .664 |
| Matt Harrison* | BBG | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 75.6 | .620 |
| LaTroy Hawkins |   | mr | 36 | 9 | 8 | .889 | 1 | .111 | 1 | 33 | 12 | .364 | 39 | 39 | 22 | 21.9 | .663 |
| Blake Hawksworth | BRK | mr | 26 | 5 | 4 | .800 | 1 | .200 | 2 | 13 | 4 | .308 | 30 | 30 | 14 | 21.2 | .593 |
| Aaron Heilman | TEW | mr | 30 | 1 | 0 | .000 | 1 | 1.000 | 2 | 17 | 7 | .412 | 27 | 27 | 13 | 27.3 | .590 |
| Mark Hendrickson* | RMO | mr | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 2 | 2 | 83.9 | .652 |
| Matt Herges | TEW | mr | 39 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 6 | 6 | 5 | 15.3 | .663 |
| David Hernandez | TEW | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 15 | 0 | 0 | 93.5 | .603 |
| Felix Hernandez | CBB | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 113.1 | .615 |
| Livan Hernandez | AST | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 23 | 0 | 0 | 78.1 | .619 |
| Daniel Ray Herrera* | CSS | mr | 24 | 1 | 0 | .000 | 1 | 1.000 | 0 | 2 | 2 | 1.000 | 1 | 1 | 0 | 13.0 | .538 |
| Rich Hill* | SOI | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 5 | 0 | .000 | 22 | 12 | 6 | 48.8 | .577 |
| Luke Hochevar | HAR | sp | 25 | 2 | 0 | .000 | 1 | .500 | 11 | 12 | 6 | .500 | 48 | 28 | 5 | 43.8 | .628 |
| Trevor Hoffman | BBG | cl | 41 | 0 | 0 | .000 | 0 | .000 | 2 | 3 | 0 | .000 | 9 | 9 | 5 | 21.3 | .615 |
| Derek Holland* | HAR | sp | 22 | 1 | 0 | .000 | 1 | 1.000 | 1 | 30 | 12 | .400 | 49 | 30 | 9 | 47.1 | .630 |
| J.P. Howell* | HAR | mr | 26 | 15 | 13 | .867 | 2 | .133 | 1 | 23 | 3 | .130 | 50 | 50 | 34 | 18.8 | .575 |
| Bob Howry | NYD | mr | 35 | 0 | 0 | .000 | 0 | .000 | 1 | 2 | 2 | 1.000 | 18 | 4 | 1 | 57.2 | .578 |
| Daniel Hudson | SOI | mr | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 11 | 4 | .364 | 10 | 10 | 1 | 30.5 | .643 |
| Tim Hudson | SOI | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 1 | 1 | 82.0 | .633 |
| David Huff* | AST | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 86.8 | .623 |
| Phil Hughes | CIO | mr | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 13 | 0 | 0 | 106.7 | .609 |
| Philip Humber | BBG | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 2 | .667 | 7 | 7 | 1 | 27.0 | .635 |
| Tommy Hunter | NEP | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 18 | 0 | 0 | 91.3 | .617 |
| Edwin Jackson | CSS | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 2 | 1.000 | 35 | 3 | 0 | 92.9 | .604 |
| Steven Jackson | NYD | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 7 | 7 | 2 | 24.6 | .552 |
| Chris Jakubauskas | CBB | mr | 30 | 1 | 1 | 1.000 | 0 | .000 | 0 | 2 | 0 | .000 | 4 | 4 | 1 | 22.5 | .633 |
| Casey Janssen | TEW | mr | 27 | 0 | 0 | .000 | 0 | .000 | 1 | 16 | 5 | .313 | 19 | 19 | 7 | 30.7 | .592 |
| Kevin Jepsen | FDH | mr | 24 | 2 | 0 | .000 | 2 | 1.000 | 1 | 29 | 12 | .414 | 32 | 32 | 7 | 22.8 | .604 |
| Ubaldo Jimenez | CEN | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 101.6 | .607 |
| Jim Johnson | TEW | mr | 26 | 37 | 31 | .838 | 6 | .162 | 0 | 27 | 7 | .259 | 62 | 62 | 50 | 17.3 | .626 |
| Josh Johnson | BBG | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 96.7 | .635 |
| Randy Johnson* | GAR | sp | 45 | 1 | 0 | .000 | 1 | 1.000 | 0 | 0 | 0 | .000 | 14 | 1 | 0 | 80.1 | .629 |
| Jair Jurrjens | NEP | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 99.3 | .597 |
| Jeff Karstens | FDH | mr | 26 | 12 | 8 | .667 | 4 | .333 | 3 | 27 | 7 | .259 | 65 | 63 | 31 | 27.1 | .597 |
| Kenshin Kawakami | CBB | sp | 34 | 3 | 2 | .667 | 1 | .333 | 0 | 30 | 8 | .267 | 50 | 46 | 16 | 40.1 | .607 |
| Scott Kazmir* | HAR | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 87.6 | .610 |
| Shawn Kelley | BAR | mr | 25 | 3 | 1 | .333 | 2 | .667 | 1 | 17 | 5 | .294 | 35 | 35 | 18 | 20.5 | .656 |
| Kyle Kendrick | CIN | mr | 24 | 0 | 0 | .000 | 0 | .000 | 1 | 6 | 2 | .333 | 9 | 5 | 2 | 49.7 | .613 |
| Ian Kennedy | BBG | mr | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 1 | 1 | 48.0 | .625 |
| Clayton Kershaw* | CBB | sp | 21 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 102.5 | .575 |
| Brad Kilby* | NYD | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 3 | 0 | 0 | 100.3 | .601 |
| Josh Kinney | BAR | mr | 30 | 2 | 2 | 1.000 | 0 | .000 | 0 | 2 | 0 | .000 | 4 | 3 | 2 | 24.3 | .557 |
| Hong-Chih Kuo* | CTW | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 18 | 5 | .278 | 16 | 16 | 1 | 25.1 | .557 |
| Hiroki Kuroda | AST | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 14 | 0 | 0 | 94.8 | .642 |
| John Lackey |   | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 0 | 0 | 99.3 | .615 |
| Aaron Laffey* | RMO | sp | 24 | 1 | 0 | .000 | 1 | 1.000 | 0 | 52 | 25 | .481 | 65 | 64 | 23 | 27.7 | .602 |
| John Lannan* | DLM | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 100.1 | .618 |
| Mat Latos | TEW | sp | 21 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 98.9 | .556 |
| Brandon League | ATM | mr | 26 | 6 | 3 | .500 | 3 | .500 | 5 | 19 | 9 | .474 | 46 | 43 | 15 | 21.6 | .620 |
| Wade LeBlanc* |   | sp | 24 | 1 | 1 | 1.000 | 0 | .000 | 1 | 13 | 6 | .462 | 21 | 20 | 7 | 30.8 | .575 |
| Cliff Lee* | BRK | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 98.3 | .658 |
| Jon Lester* | CEN | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 101.3 | .630 |
| Ted Lilly* | BRK | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 25 | 0 | 0 | 101.8 | .643 |
| Tim Lincecum | NYD | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 1 | 0 | 105.2 | .619 |
| Matt Lindstrom | CSS | cl | 29 | 4 | 1 | .250 | 2 | .500 | 4 | 23 | 8 | .348 | 39 | 39 | 15 | 21.1 | .590 |
| Francisco Liriano* | HAR | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 28 | 1 | 0 | 78.5 | .594 |
| Boone Logan* | CIN | mr | 24 | 4 | 2 | .500 | 1 | .250 | 3 | 17 | 4 | .235 | 21 | 21 | 5 | 13.8 | .628 |
| Kyle Lohse | FDH | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 17 | 2 | 1 | 84.9 | .609 |
| Braden Looper | CBB | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 3 | 0 | 0 | 73.7 | .615 |
| Javier Lopez* | DLM | mr | 31 | 0 | 0 | .000 | 0 | .000 | 1 | 1 | 0 | .000 | 5 | 5 | 2 | 20.8 | .510 |
| Wilton Lopez | CTW | mr | 25 | 1 | 0 | .000 | 1 | 1.000 | 1 | 14 | 7 | .500 | 15 | 15 | 5 | 16.9 | .589 |
| Derek Lowe | TEW | sp | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 93.9 | .625 |
| Mark Lowe | HAR | mr | 26 | 6 | 3 | .500 | 2 | .333 | 11 | 40 | 23 | .575 | 44 | 44 | 13 | 14.2 | .632 |
| Brandon Lyon | NYD | mr | 29 | 8 | 4 | .500 | 4 | .500 | 7 | 14 | 2 | .143 | 28 | 28 | 12 | 16.1 | .636 |
| Mike MacDougal | SOI | cl | 32 | 5 | 3 | .600 | 2 | .400 | 5 | 40 | 18 | .450 | 48 | 48 | 13 | 20.8 | .535 |
| Ryan Madson | BBG | mr | 28 | 2 | 2 | 1.000 | 0 | .000 | 7 | 12 | 2 | .167 | 22 | 22 | 9 | 17.5 | .637 |
| Ron Mahay* | GAR | mr | 38 | 4 | 1 | .250 | 3 | .750 | 1 | 30 | 8 | .267 | 39 | 39 | 16 | 20.2 | .565 |
| Paul Maholm* | AST | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 89.2 | .603 |
| John Maine | TEW | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 93.6 | .563 |
| Carlos Marmol | CEN | mr | 26 | 11 | 3 | .273 | 5 | .455 | 11 | 18 | 5 | .278 | 55 | 55 | 17 | 26.1 | .521 |
| Jason Marquis | CIO | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 106.0 | .609 |
| Sean Marshall* | BBG | mr | 26 | 0 | 0 | .000 | 0 | .000 | 1 | 7 | 0 | .000 | 16 | 7 | 1 | 64.4 | .625 |
| Damaso Marte* | BAR | mr | 34 | 1 | 0 | .000 | 1 | 1.000 | 0 | 2 | 2 | 1.000 | 11 | 11 | 2 | 20.7 | .579 |
| Cristhian Martinez | TEW | mr | 27 | 1 | 1 | 1.000 | 0 | .000 | 1 | 12 | 3 | .250 | 16 | 16 | 7 | 27.2 | .630 |
| Pedro Martinez | HAR | sp | 37 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 86.1 | .648 |
| Nick Masset | DLM | mr | 27 | 7 | 7 | 1.000 | 0 | .000 | 3 | 15 | 6 | .400 | 20 | 20 | 15 | 20.4 | .595 |
| Justin Masterson | CSS | mr | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 2 | .667 | 22 | 5 | 4 | 91.8 | .588 |
| Doug Mathis | NEP | mr | 26 | 3 | 2 | .667 | 0 | .000 | 2 | 6 | 3 | .500 | 18 | 17 | 10 | 31.5 | .633 |
| Daisuke Matsuzaka | CTW | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 14 | 1 | 0 | 67.9 | .566 |
| Vin Mazzaro | FDH | sp | 22 | 4 | 0 | .000 | 4 | 1.000 | 1 | 26 | 10 | .385 | 43 | 43 | 2 | 21.5 | .604 |
| Brandon McCarthy | CSS | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 18 | 2 | 0 | 84.9 | .626 |
| Kyle McClellan | CEN | mr | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 0 | .000 | 4 | 4 | 2 | 22.0 | .557 |
| James McDonald | SOI | mr | 24 | 1 | 1 | 1.000 | 0 | .000 | 2 | 50 | 21 | .420 | 43 | 43 | 4 | 26.7 | .580 |
| Brandon Medders | CSS | mr | 29 | 4 | 3 | .750 | 0 | .000 | 1 | 25 | 11 | .440 | 37 | 37 | 12 | 24.5 | .599 |
| Kris Medlen | CTW | mr | 23 | 6 | 4 | .667 | 2 | .333 | 0 | 15 | 7 | .467 | 31 | 26 | 17 | 33.0 | .593 |
| Evan Meek | TEW | mr | 26 | 0 | 0 | .000 | 0 | .000 | 1 | 16 | 6 | .375 | 24 | 24 | 9 | 27.0 | .573 |
| Mark Melancon | HAR | mr | 24 | 2 | 0 | .000 | 1 | .500 | 2 | 6 | 1 | .167 | 12 | 12 | 5 | 20.8 | .568 |
| Jonathan Meloan | CBB | mr | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 1 | 1 | 32.0 | .438 |
| Luis Mendoza | SOI | mr | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 2 | 0 | 18.5 | .703 |
| Dan Meyer* | NYD | mr | 27 | 0 | 0 | .000 | 0 | .000 | 1 | 5 | 1 | .200 | 21 | 9 | 2 | 47.3 | .561 |
| Jose Mijares* | DLM | mr | 24 | 3 | 0 | .000 | 2 | .667 | 7 | 20 | 13 | .650 | 43 | 43 | 16 | 23.7 | .573 |
| Andrew Miller* | CIN | sp | 24 | 1 | 0 | .000 | 1 | 1.000 | 0 | 1 | 0 | .000 | 19 | 7 | 2 | 63.5 | .576 |
| Trever Miller* | DLM | mr | 36 | 8 | 7 | .875 | 1 | .125 | 2 | 23 | 6 | .261 | 29 | 29 | 16 | 18.8 | .661 |
| Kevin Millwood | CEN | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 13 | 2 | .154 | 20 | 16 | 6 | 38.7 | .609 |
| Zach Miner | RMO | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 0 | 0 | 69.0 | .594 |
| Garrett Mock | RMO | sp | 26 | 4 | 3 | .750 | 1 | .250 | 2 | 17 | 10 | .588 | 34 | 34 | 9 | 18.2 | .591 |
| Franklin Morales* | BAR | mr | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 93.0 | .626 |
| Brandon Morrow | NEP | cl | 24 | 2 | 1 | .500 | 1 | .500 | 1 | 34 | 9 | .265 | 44 | 44 | 16 | 26.0 | .584 |
| Charlie Morton | FDH | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 13 | 0 | 0 | 94.5 | .584 |
| Guillermo Moscoso | TEW | mr | 25 | 1 | 0 | .000 | 0 | .000 | 1 | 1 | 0 | .000 | 8 | 8 | 1 | 22.8 | .632 |
| Guillermo Mota | TEW | mr | 35 | 4 | 1 | .250 | 1 | .250 | 3 | 15 | 7 | .467 | 47 | 47 | 16 | 19.5 | .617 |
| Jason Motte | ATM | mr | 27 | 3 | 3 | 1.000 | 0 | .000 | 4 | 33 | 12 | .364 | 48 | 48 | 17 | 21.6 | .610 |
| Jamie Moyer* | GAR | sp | 46 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 82.0 | .627 |
| Peter Moylan | CSS | mr | 30 | 16 | 14 | .875 | 2 | .125 | 7 | 45 | 20 | .444 | 57 | 57 | 38 | 18.7 | .585 |
| Edward Mujica | ATM | mr | 25 | 2 | 0 | .000 | 1 | .500 | 0 | 10 | 5 | .500 | 33 | 26 | 6 | 34.2 | .641 |
| Bill Murphy* | BRK | mr | 28 | 2 | 0 | .000 | 1 | .500 | 1 | 1 | 1 | 1.000 | 9 | 9 | 4 | 21.3 | .516 |
| Brett Myers | BAR | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 3 | 1.000 | 20 | 7 | 5 | 57.7 | .623 |
| Chris Narveson* | AST | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 97.4 | .630 |
| Joe Nathan | CIO | cl | 34 | 11 | 7 | .636 | 1 | .091 | 18 | 24 | 6 | .250 | 57 | 57 | 16 | 17.1 | .607 |
| Joe Nelson | NEP | mr | 34 | 1 | 1 | 1.000 | 0 | .000 | 1 | 7 | 0 | .000 | 5 | 5 | 4 | 15.4 | .584 |
| Fu-Te Ni* | NEP | mr | 26 | 3 | 0 | .000 | 2 | .667 | 5 | 4 | 1 | .250 | 18 | 18 | 2 | 17.7 | .602 |
| Jeff Niemann | NEP | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 14 | 0 | 0 | 101.3 | .629 |
| Jonathon Niese* | HAR | sp | 22 | 1 | 0 | .000 | 1 | 1.000 | 1 | 2 | 2 | 1.000 | 10 | 7 | 0 | 45.4 | .599 |
| Fernando Nieve | NYD | sp | 26 | 1 | 0 | .000 | 1 | 1.000 | 1 | 13 | 6 | .462 | 22 | 22 | 9 | 28.5 | .553 |
| Dustin Nippert | CTW | sp | 28 | 2 | 1 | .500 | 1 | .500 | 1 | 32 | 7 | .219 | 31 | 28 | 10 | 29.3 | .582 |
| Ricky Nolasco | ATM | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 86.9 | .660 |
| Bud Norris | AST | sp | 24 | 1 | 0 | .000 | 1 | 1.000 | 0 | 7 | 6 | .857 | 13 | 7 | 2 | 63.1 | .598 |
| Darren O'Day |   | mr | 26 | 7 | 6 | .857 | 1 | .143 | 2 | 22 | 4 | .182 | 31 | 31 | 16 | 21.8 | .660 |
| Eric O'Flaherty* | DLM | mr | 24 | 2 | 1 | .500 | 1 | .500 | 10 | 33 | 10 | .303 | 46 | 46 | 12 | 16.6 | .614 |
| Ross Ohlendorf | CBB | sp | 26 | 0 | 0 | .000 | 0 | .000 | 2 | 3 | 1 | .333 | 30 | 6 | 2 | 80.8 | .597 |
| Hideki Okajima* | CBB | mr | 33 | 6 | 1 | .167 | 4 | .667 | 5 | 17 | 8 | .471 | 39 | 39 | 18 | 20.5 | .602 |
| Darren Oliver* | BBG | mr | 38 | 0 | 0 | .000 | 0 | .000 | 1 | 24 | 11 | .458 | 32 | 30 | 9 | 25.5 | .640 |
| Scott Olsen* | CTW | sp | 25 | 2 | 0 | .000 | 1 | .500 | 2 | 4 | 2 | .500 | 17 | 9 | 3 | 56.3 | .596 |
| Roy Oswalt | CEN | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 1 | 1.000 | 33 | 6 | 4 | 83.3 | .655 |
| Josh Outman* | NEP | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 11 | 0 | 0 | 96.5 | .614 |
| Micah Owings | FDH | sp | 26 | 7 | 4 | .571 | 3 | .429 | 2 | 5 | 5 | 1.000 | 31 | 23 | 13 | 36.4 | .571 |
| Vicente Padilla | CEN | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 5 | 2 | .400 | 3 | 3 | 1 | 18.7 | .571 |
| Matt Palmer | AST | mr | 30 | 0 | 0 | .000 | 0 | .000 | 1 | 30 | 9 | .300 | 35 | 30 | 12 | 35.1 | .581 |
| Jonathan Papelbon | ATM | cl | 28 | 5 | 4 | .800 | 1 | .200 | 2 | 43 | 17 | .395 | 44 | 44 | 15 | 24.3 | .616 |
| Chan Ho Park | GAR | mr | 36 | 8 | 5 | .625 | 1 | .125 | 1 | 33 | 8 | .242 | 56 | 55 | 24 | 24.3 | .594 |
| Bobby Parnell | FDH | mr | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 19 | 2 | 1 | 84.7 | .577 |
| Manny Parra* | RMO | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 82.9 | .586 |
| Felipe Paulino | SOI | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 12 | 4 | .333 | 35 | 16 | 6 | 48.5 | .605 |
| Carl Pavano | NEP | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 88.7 | .660 |
| Jake Peavy | NEP | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 15 | 0 | 0 | 108.4 | .609 |
| Mike Pelfrey | ATM | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 0 | 0 | 115.0 | .609 |
| Brad Penny | AST | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 87.0 | .593 |
| Joel Peralta | BBG | mr | 33 | 2 | 2 | 1.000 | 0 | .000 | 0 | 11 | 1 | .091 | 18 | 17 | 9 | 18.3 | .638 |
| Chris Perez | CIN | mr | 23 | 6 | 2 | .333 | 3 | .500 | 10 | 31 | 8 | .258 | 50 | 50 | 18 | 18.0 | .589 |
| Oliver Perez* | CTW | sp | 27 | 3 | 0 | .000 | 3 | 1.000 | 1 | 6 | 5 | .833 | 17 | 9 | 3 | 58.5 | .524 |
| Rafael Perez* | SOI | mr | 27 | 6 | 2 | .333 | 4 | .667 | 3 | 35 | 13 | .371 | 51 | 51 | 19 | 16.8 | .627 |
| Glen Perkins* | CIN | sp | 26 | 2 | 1 | .500 | 1 | .500 | 1 | 19 | 9 | .474 | 42 | 38 | 9 | 26.7 | .635 |
| Yusmeiro Petit | FDH | sp | 24 | 1 | 0 | .000 | 1 | 1.000 | 0 | 7 | 3 | .429 | 25 | 11 | 0 | 60.3 | .602 |
| Andy Pettitte* | CIN | sp | 37 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 91.5 | .598 |
| Joel Pineiro | DLM | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 94.0 | .668 |
| Renyel Pinto* | CSS | mr | 26 | 1 | 1 | 1.000 | 0 | .000 | 1 | 4 | 0 | .000 | 4 | 4 | 1 | 23.5 | .532 |
| Sidney Ponson | GAR | sp | 32 | 4 | 1 | .250 | 2 | .500 | 1 | 9 | 5 | .556 | 11 | 11 | 2 | 29.8 | .616 |
| Rick Porcello | HAR | sp | 20 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 1 | 1.000 | 30 | 1 | 0 | 84.3 | .610 |
| David Price* | CSS | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 96.1 | .588 |
| J.J. Putz | HAR | mr | 32 | 1 | 0 | .000 | 1 | 1.000 | 2 | 16 | 7 | .438 | 19 | 19 | 4 | 22.2 | .568 |
| Chad Qualls | CSS | cl | 30 | 11 | 4 | .364 | 6 | .545 | 7 | 22 | 9 | .409 | 43 | 43 | 19 | 17.5 | .699 |
| Ramon Ramirez | HAR | mr | 27 | 17 | 13 | .765 | 4 | .235 | 1 | 41 | 20 | .488 | 66 | 66 | 37 | 17.6 | .580 |
| Jon Rauch | CIN | mr | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 5 | 1 | 23.8 | .605 |
| Chris Ray | AST | mr | 27 | 3 | 1 | .333 | 2 | .667 | 1 | 7 | 2 | .286 | 15 | 15 | 2 | 19.7 | .603 |
| Robert Ray | CBB | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 0 | 0 | 97.8 | .629 |
| Tim Redding | NYD | sp | 31 | 0 | 0 | .000 | 0 | .000 | 4 | 6 | 2 | .333 | 24 | 11 | 2 | 54.4 | .615 |
| Anthony Reyes | GAR | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 4 | 2 | .500 | 4 | 4 | 4 | 29.0 | .569 |
| Arthur Rhodes* | NYD | mr | 39 | 8 | 5 | .625 | 2 | .250 | 7 | 29 | 6 | .207 | 47 | 47 | 11 | 18.4 | .608 |
| Clayton Richard* | AST | sp | 25 | 5 | 2 | .400 | 2 | .400 | 0 | 33 | 12 | .364 | 49 | 38 | 18 | 41.4 | .582 |
| Scott Richmond | AST | sp | 29 | 2 | 1 | .500 | 1 | .500 | 0 | 9 | 4 | .444 | 8 | 6 | 5 | 52.1 | .552 |
| Mariano Rivera | BBG | cl | 39 | 36 | 34 | .944 | 2 | .056 | 3 | 23 | 7 | .304 | 57 | 57 | 53 | 16.5 | .654 |
| David Robertson | ATM | mr | 24 | 6 | 1 | .167 | 3 | .500 | 8 | 19 | 7 | .368 | 44 | 44 | 14 | 18.8 | .592 |
| Fernando Rodney | GAR | cl | 32 | 23 | 16 | .696 | 6 | .261 | 4 | 34 | 12 | .353 | 63 | 63 | 36 | 20.2 | .573 |
| Francisco Rodriguez | RMO | cl | 27 | 14 | 12 | .857 | 2 | .143 | 0 | 34 | 6 | .176 | 50 | 50 | 29 | 21.0 | .588 |
| Wandy Rodriguez* | ATM | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 89.3 | .636 |
| Josh Roenicke | BAR | mr | 26 | 7 | 4 | .571 | 3 | .429 | 2 | 10 | 2 | .200 | 27 | 27 | 6 | 20.5 | .591 |
| J.C. Romero* | CSS | mr | 33 | 1 | 1 | 1.000 | 0 | .000 | 1 | 9 | 3 | .333 | 11 | 10 | 2 | 28.2 | .484 |
| Ricky Romero* | BAR | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 1 | 1 | 98.6 | .578 |
| Sergio Romo | FDH | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 17 | 3 | .176 | 19 | 19 | 8 | 23.1 | .599 |
| Leo Rosales | BAR | mr | 28 | 3 | 2 | .667 | 0 | .000 | 3 | 15 | 1 | .067 | 23 | 21 | 6 | 21.9 | .581 |
| Ryan Rowland-Smith* | NYD | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 7 | 0 | 0 | 78.9 | .627 |
| Marc Rzepczynski* | NEP | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 11 | 0 | 0 | 100.1 | .612 |
| C.C. Sabathia* | ATM | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 93.1 | .627 |
| Takashi Saito |   | mr | 39 | 8 | 7 | .875 | 1 | .125 | 3 | 19 | 5 | .263 | 36 | 36 | 22 | 19.6 | .604 |
| Jeff Samardzija | HAR | mr | 24 | 0 | 0 | .000 | 0 | .000 | 1 | 26 | 14 | .538 | 27 | 27 | 5 | 24.0 | .587 |
| Brian Sanches | BRK | mr | 30 | 5 | 4 | .800 | 1 | .200 | 2 | 16 | 5 | .313 | 38 | 30 | 11 | 25.1 | .597 |
| Anibal Sanchez | CIN | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 15 | 0 | 0 | 77.6 | .575 |
| Jonathan Sanchez* | BAR | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 100.6 | .587 |
| Ervin Santana | GAR | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 90.5 | .626 |
| Johan Santana* | CEN | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 | 104.5 | .633 |
| Joe Saunders* | SOI | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 77.9 | .610 |
| Max Scherzer | DLM | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 2 | .667 | 35 | 6 | 4 | 80.0 | .600 |
| George Sherrill* | CIO | cl | 32 | 7 | 6 | .857 | 1 | .143 | 1 | 8 | 0 | .000 | 20 | 20 | 15 | 23.3 | .589 |
| James Shields | ATM | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 84.1 | .662 |
| Carlos Silva | BAR | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 93.8 | .648 |
| Alfredo Simon | CIN | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 84.5 | .633 |
| Tony Sipp* | SOI | mr | 25 | 1 | 1 | 1.000 | 0 | .000 | 4 | 15 | 6 | .400 | 33 | 33 | 13 | 22.5 | .537 |
| Doug Slaten* | CBB | mr | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 5 | 5 | 4 | 19.8 | .586 |
| Joe Smith |   | mr | 25 | 1 | 0 | .000 | 1 | 1.000 | 1 | 13 | 6 | .462 | 17 | 17 | 6 | 25.2 | .568 |
| John Smoltz | HAR | sp | 42 | 0 | 0 | .000 | 0 | .000 | 5 | 24 | 8 | .333 | 38 | 36 | 2 | 23.4 | .625 |
| Andy Sonnanstine | SOI | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 64.8 | .611 |
| Joakim Soria | CEN | cl | 25 | 31 | 25 | .806 | 6 | .194 | 1 | 27 | 7 | .259 | 52 | 52 | 42 | 18.0 | .661 |
| Rafael Soriano | CTW | cl | 29 | 1 | 1 | 1.000 | 0 | .000 | 2 | 35 | 10 | .286 | 43 | 43 | 13 | 22.6 | .636 |
| Jeremy Sowers* | RMO | sp | 26 | 1 | 0 | .000 | 1 | 1.000 | 2 | 6 | 4 | .667 | 28 | 15 | 4 | 57.4 | .598 |
| Russ Springer | GAR | mr | 40 | 8 | 3 | .375 | 4 | .500 | 2 | 22 | 10 | .455 | 32 | 32 | 11 | 18.5 | .646 |
| Craig Stammen | FDH | sp | 25 | 5 | 0 | .000 | 5 | 1.000 | 3 | 30 | 12 | .400 | 47 | 43 | 23 | 27.6 | .634 |
| Tim Stauffer |   | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 7 | 2 | .286 | 17 | 9 | 3 | 59.7 | .572 |
| Huston Street | ATM | cl | 25 | 24 | 21 | .875 | 3 | .125 | 0 | 32 | 12 | .375 | 53 | 53 | 44 | 15.9 | .671 |
| Pedro Strop | HAR | mr | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 1 | 1.000 | 4 | 4 | 0 | 29.3 | .530 |
| Eric Stults* | HAR | sp | 29 | 2 | 1 | .500 | 0 | .000 | 0 | 13 | 2 | .154 | 21 | 15 | 5 | 35.4 | .590 |
| Jeff Suppan | GAR | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 | 87.2 | .581 |
| Anthony Swarzak | SOI | sp | 23 | 6 | 2 | .333 | 4 | .667 | 1 | 21 | 6 | .286 | 28 | 22 | 4 | 35.5 | .627 |
| Brian Tallet* | GAR | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 89.6 | .571 |
| Junichi Tazawa | CTW | sp | 23 | 2 | 0 | .000 | 2 | 1.000 | 0 | 9 | 2 | .222 | 15 | 15 | 6 | 26.3 | .581 |
| Robinson Tejeda | CIO | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 12 | 0 | 0 | 108.3 | .545 |
| Joe Thatcher* | BBG | mr | 27 | 3 | 2 | .667 | 1 | .333 | 6 | 16 | 4 | .250 | 24 | 23 | 7 | 20.1 | .665 |
| Brad Thompson | TEW | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 83.7 | .627 |
| Rich Thompson | BAR | mr | 24 | 3 | 1 | .333 | 2 | .667 | 3 | 7 | 1 | .143 | 18 | 18 | 10 | 19.1 | .627 |
| Matt Thornton* | CIO | mr | 32 | 17 | 11 | .647 | 6 | .353 | 3 | 31 | 7 | .226 | 44 | 44 | 25 | 21.3 | .637 |
| Chris Tillman | RMO | sp | 21 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 13 | 0 | 0 | 82.8 | .605 |
| Brett Tomko | CBB | mr | 36 | 3 | 1 | .333 | 2 | .667 | 5 | 15 | 3 | .200 | 36 | 35 | 13 | 25.0 | .625 |
| Ramon Troncoso | HAR | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 2 | .667 | 5 | 5 | 0 | 19.0 | .526 |
| Koji Uehara | FDH | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 101.5 | .627 |
| Jose Valverde | SOI | cl | 29 | 5 | 3 | .600 | 2 | .400 | 9 | 12 | 4 | .333 | 35 | 35 | 15 | 23.7 | .588 |
| Claudio Vargas | DLM | mr | 31 | 5 | 3 | .600 | 2 | .400 | 10 | 14 | 8 | .571 | 30 | 30 | 9 | 18.3 | .581 |
| Jason Vargas* | CIN | sp | 26 | 8 | 5 | .625 | 2 | .250 | 1 | 44 | 20 | .455 | 53 | 51 | 17 | 22.4 | .648 |
| Javier Vazquez | CIO | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 107.7 | .649 |
| Jose Veras | BAR | mr | 28 | 1 | 0 | .000 | 0 | .000 | 2 | 21 | 6 | .286 | 42 | 42 | 20 | 19.4 | .585 |
| Justin Verlander | CTW | sp | 26 | 0 | 0 | .000 | 0 | .000 | 1 | 2 | 2 | 1.000 | 31 | 3 | 1 | 95.8 | .652 |
| Carlos Villanueva | CIN | mr | 25 | 1 | 1 | 1.000 | 0 | .000 | 1 | 39 | 19 | .487 | 44 | 37 | 7 | 31.0 | .613 |
| Ron Villone* | GAR | mr | 39 | 5 | 3 | .600 | 1 | .200 | 2 | 28 | 8 | .286 | 32 | 32 | 8 | 18.2 | .551 |
| Edinson Volquez | BAR | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 94.5 | .568 |
| Chris Volstad | GAR | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 97.9 | .601 |
| Billy Wagner* | BRK | mr | 37 | 11 | 7 | .636 | 2 | .182 | 3 | 9 | 4 | .444 | 18 | 18 | 10 | 14.2 | .573 |
| Adam Wainwright | BRK | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 106.0 | .625 |
| Tim Wakefield | GAR | sp | 42 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 95.4 | .611 |
| Tyler Walker | CBB | mr | 33 | 24 | 16 | .667 | 7 | .292 | 3 | 24 | 4 | .167 | 39 | 39 | 26 | 13.7 | .621 |
| Chien-Ming Wang | SOI | sp | 29 | 3 | 0 | .000 | 2 | .667 | 2 | 18 | 7 | .389 | 24 | 19 | 4 | 32.6 | .593 |
| Jarrod Washburn* | NEP | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 96.8 | .624 |
| Jeff Weaver | CSS | mr | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 12 | 0 | 0 | 92.1 | .614 |
| Jered Weaver | BBG | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 101.8 | .625 |
| Todd Wellemeyer | FDH | sp | 30 | 6 | 2 | .333 | 1 | .167 | 5 | 30 | 13 | .433 | 53 | 53 | 8 | 17.0 | .575 |
| Randy Wells | DLM | sp | 26 | 1 | 0 | .000 | 0 | .000 | 4 | 9 | 2 | .222 | 38 | 17 | 1 | 58.1 | .613 |
| Sean West* | RMO | sp | 23 | 3 | 2 | .667 | 1 | .333 | 0 | 15 | 2 | .133 | 26 | 26 | 5 | 25.8 | .574 |
| Dan Wheeler | NEP | mr | 31 | 10 | 8 | .800 | 1 | .100 | 8 | 16 | 7 | .438 | 44 | 44 | 24 | 17.2 | .664 |
| Sean White | BRK | mr | 28 | 4 | 3 | .750 | 1 | .250 | 3 | 4 | 0 | .000 | 22 | 22 | 8 | 16.7 | .573 |
| Dontrelle Willis* | AST | sp | 27 | 13 | 9 | .692 | 4 | .308 | 0 | 12 | 4 | .333 | 25 | 25 | 17 | 26.2 | .483 |
| Brian Wilson | ATM | cl | 27 | 6 | 1 | .167 | 3 | .500 | 11 | 26 | 9 | .346 | 63 | 63 | 17 | 19.3 | .615 |
| C.J. Wilson* | BBG | mr | 28 | 4 | 2 | .500 | 0 | .000 | 14 | 11 | 1 | .091 | 55 | 55 | 17 | 19.2 | .598 |
| Randy Wolf* | NYD | sp | 32 | 2 | 0 | .000 | 1 | .500 | 1 | 7 | 3 | .429 | 32 | 10 | 2 | 62.8 | .639 |
| Kerry Wood | BRK | cl | 32 | 0 | 0 | .000 | 0 | .000 | 1 | 21 | 4 | .190 | 35 | 35 | 10 | 26.3 | .595 |
| Jamey Wright | AST | mr | 34 | 5 | 3 | .600 | 2 | .400 | 5 | 32 | 12 | .375 | 49 | 49 | 23 | 22.3 | .593 |
| Michael Wuertz | NEP | mr | 30 | 40 | 34 | .850 | 6 | .150 | 0 | 26 | 8 | .308 | 57 | 57 | 47 | 18.3 | .643 |
| Chris Young | SOI | sp | 30 | 1 | 1 | 1.000 | 0 | .000 | 2 | 4 | 0 | .000 | 25 | 13 | 4 | 52.0 | .581 |
| Carlos Zambrano | CEN | sp | 28 | 0 | 0 | .000 | 0 | .000 | 3 | 12 | 6 | .500 | 31 | 11 | 2 | 71.0 | .603 |
| Brad Ziegler | AST | mr | 29 | 1 | 1 | 1.000 | 0 | .000 | 6 | 28 | 6 | .214 | 47 | 47 | 13 | 22.1 | .608 |
| Jordan Zimmermann | HAR | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 12 | 5 | .417 | 20 | 12 | 0 | 59.6 | .652 |
| Barry Zito* | BBG | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 0 | 0 | 105.0 | .610 |
| Joel Zumaya | BAR | mr | 24 | 1 | 1 | 1.000 | 0 | .000 | 0 | 12 | 6 | .500 | 23 | 23 | 14 | 25.2 | .565 |