Org pitching register -- Straight Edge League
Regular season -- as of 9/26/2010
| Primary |
| Name | Team | P | Age | ERA | W | L | S | G | GS | CG | SHO | INN | H | R | ER | BB | K | HR | GDP |
| David Aardsma | NYD | cl | 28 | 3.00 | 1 | 1 | 1 | 8 | 0 | 0 | 0 | 9.0 | 9 | 3 | 3 | 4 | 9 | 2 | 1 |
| Fernando Abad* | BAR | mr | 24 | 1.23 | 1 | 1 | 0 | 8 | 0 | 0 | 0 | 14.2 | 12 | 4 | 2 | 4 | 12 | 1 | 0 |
| Alfredo Aceves | BBG | mr | 28 | 6.00 | 1 | 3 | 0 | 12 | 0 | 0 | 0 | 12.0 | 12 | 8 | 8 | 7 | 1 | 4 | 0 |
| Manny Acosta | CIO | mr | 29 | 2.70 | 2 | 0 | 7 | 27 | 0 | 0 | 0 | 33.1 | 25 | 11 | 10 | 17 | 35 | 3 | 4 |
| Mike Adams | TEW | mr | 31 | 3.01 | 4 | 2 | 1 | 57 | 0 | 0 | 0 | 68.2 | 60 | 24 | 23 | 21 | 80 | 4 | 2 |
| Jeremy Affeldt* | FDH | mr | 31 | 3.74 | 4 | 3 | 0 | 43 | 0 | 0 | 0 | 55.1 | 61 | 23 | 23 | 20 | 40 | 5 | 8 |
| Matt Albers | CTW | mr | 27 | 3.80 | 1 | 1 | 0 | 21 | 10 | 0 | 0 | 45.0 | 39 | 23 | 19 | 17 | 27 | 4 | 10 |
| Hector Ambriz | HAR | mr | 26 | 6.06 | 0 | 2 | 5 | 47 | 0 | 0 | 0 | 52.0 | 66 | 35 | 35 | 16 | 35 | 7 | 5 |
| Brett Anderson* | BBG | sp | 22 | 5.33 | 2 | 1 | 0 | 5 | 5 | 0 | 0 | 27.0 | 41 | 20 | 16 | 5 | 14 | 2 | 3 |
| Jake Arrieta | GAR | sp | 24 | 3.18 | 3 | 4 | 0 | 17 | 16 | 1 | 0 | 93.1 | 82 | 40 | 33 | 42 | 54 | 7 | 12 |
| Bronson Arroyo | CBB | sp | 33 | 4.70 | 9 | 10 | 0 | 32 | 32 | 0 | 0 | 195.1 | 191 | 110 | 102 | 63 | 98 | 34 | 9 |
| Scott Atchison | ATM | mr | 34 | 5.34 | 1 | 1 | 2 | 43 | 0 | 0 | 0 | 60.2 | 64 | 44 | 36 | 25 | 50 | 14 | 11 |
| John Axford | CSS | cl | 27 | 2.16 | 5 | 2 | 23 | 47 | 0 | 0 | 0 | 58.1 | 41 | 14 | 14 | 26 | 75 | 3 | 4 |
| Burke Badenhop | CTW | mr | 27 | 7.00 | 1 | 0 | 2 | 8 | 0 | 0 | 0 | 9.0 | 14 | 7 | 7 | 7 | 5 | 1 | 1 |
| Andrew Bailey | CIO | cl | 26 | 2.55 | 4 | 3 | 17 | 49 | 0 | 0 | 0 | 49.1 | 42 | 14 | 14 | 14 | 47 | 4 | 5 |
| Homer Bailey | FDH | sp | 24 | 4.09 | 3 | 1 | 0 | 9 | 2 | 0 | 0 | 22.0 | 19 | 10 | 10 | 5 | 16 | 2 | 1 |
| Scott Baker |   | sp | 28 | 4.43 | 10 | 9 | 0 | 27 | 27 | 1 | 1 | 172.2 | 177 | 96 | 85 | 46 | 160 | 24 | 14 |
| Grant Balfour | BRK | mr | 32 | 2.02 | 7 | 4 | 4 | 46 | 0 | 0 | 0 | 58.0 | 41 | 16 | 13 | 21 | 71 | 2 | 2 |
| Daniel Bard |   | mr | 25 | 3.11 | 8 | 3 | 6 | 65 | 0 | 0 | 0 | 75.1 | 50 | 26 | 26 | 25 | 79 | 8 | 5 |
| Antonio Bastardo* | SOI | mr | 24 | 6.38 | 0 | 2 | 6 | 22 | 0 | 0 | 0 | 18.1 | 21 | 16 | 13 | 12 | 25 | 1 | 1 |
| Brandon Beachy | FDH | sp | 23 | 3.00 | 1 | 1 | 3 | 10 | 0 | 0 | 0 | 12.0 | 14 | 5 | 4 | 3 | 17 | 0 | 0 |
| Josh Beckett | SOI | sp | 30 | 4.55 | 3 | 14 | 0 | 27 | 27 | 0 | 0 | 142.1 | 147 | 90 | 72 | 48 | 140 | 24 | 5 |
| Ronald Belisario | NEP | mr | 27 | 4.81 | 1 | 3 | 5 | 50 | 0 | 0 | 0 | 58.0 | 54 | 33 | 31 | 18 | 36 | 11 | 3 |
| Matt Belisle |   | mr | 30 | 3.19 | 5 | 2 | 3 | 47 | 0 | 0 | 0 | 73.1 | 66 | 26 | 26 | 10 | 85 | 8 | 6 |
| Heath Bell | NYD | cl | 32 | 4.39 | 4 | 3 | 6 | 54 | 0 | 0 | 0 | 69.2 | 64 | 34 | 34 | 29 | 93 | 3 | 6 |
| Joaquin Benoit | BRK | mr | 32 | 1.38 | 2 | 1 | 19 | 42 | 0 | 0 | 0 | 52.1 | 18 | 8 | 8 | 16 | 62 | 4 | 1 |
| Brad Bergesen | CBB | sp | 24 | 4.59 | 2 | 2 | 0 | 6 | 6 | 0 | 0 | 33.1 | 32 | 18 | 17 | 12 | 17 | 4 | 1 |
| Rafael Betancourt | BBG | mr | 35 | 2.79 | 4 | 2 | 2 | 47 | 0 | 0 | 0 | 67.2 | 45 | 21 | 21 | 12 | 80 | 7 | 0 |
| Chad Billingsley | NYD | sp | 25 | 2.74 | 11 | 7 | 1 | 28 | 27 | 0 | 0 | 160.2 | 150 | 49 | 49 | 56 | 145 | 7 | 10 |
| Nick Blackburn | FDH | sp | 28 | 3.99 | 6 | 4 | 1 | 18 | 14 | 1 | 1 | 90.1 | 90 | 46 | 40 | 22 | 41 | 15 | 12 |
| Joe Blanton | GAR | sp | 29 | 5.80 | 5 | 6 | 0 | 28 | 13 | 1 | 1 | 107.0 | 139 | 73 | 69 | 34 | 84 | 23 | 3 |
| Jerry Blevins* | BAR | mr | 26 | 5.92 | 2 | 4 | 0 | 33 | 0 | 0 | 0 | 38.0 | 47 | 26 | 25 | 23 | 31 | 7 | 1 |
| Mitchell Boggs | HAR | mr | 26 | 2.48 | 5 | 0 | 0 | 46 | 0 | 0 | 0 | 54.1 | 54 | 24 | 15 | 13 | 41 | 3 | 9 |
| Jeremy Bonderman | HAR | sp | 27 | 5.36 | 2 | 12 | 0 | 24 | 24 | 0 | 0 | 127.2 | 157 | 91 | 76 | 50 | 82 | 21 | 9 |
| Zach Braddock* | BRK | mr | 22 | 1.37 | 5 | 1 | 2 | 29 | 0 | 0 | 0 | 39.1 | 26 | 6 | 6 | 16 | 39 | 0 | 2 |
| Dallas Braden* | CBB | sp | 26 | 4.30 | 0 | 2 | 0 | 2 | 2 | 0 | 0 | 14.2 | 13 | 7 | 7 | 2 | 7 | 0 | 0 |
| Bill Bray* | CEN | mr | 27 | 1.50 | 2 | 0 | 0 | 4 | 0 | 0 | 0 | 6.0 | 7 | 1 | 1 | 0 | 10 | 0 | 0 |
| Craig Breslow* | NEP | mr | 29 | 5.92 | 6 | 6 | 23 | 66 | 0 | 0 | 0 | 73.0 | 72 | 53 | 48 | 28 | 72 | 20 | 4 |
| Jonathan Broxton | NYD | cl | 26 | 2.77 | 2 | 1 | 3 | 22 | 0 | 0 | 0 | 26.0 | 24 | 9 | 8 | 11 | 32 | 0 | 0 |
| Clay Buchholz | CTW | sp | 25 | 2.59 | 15 | 3 | 0 | 32 | 30 | 0 | 0 | 187.2 | 131 | 57 | 54 | 71 | 134 | 15 | 22 |
| Taylor Buchholz | TEW | mr | 28 | 15.95 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 7.1 | 16 | 13 | 13 | 4 | 5 | 2 | 0 |
| Mark Buehrle* | CSS | sp | 31 | 2.84 | 17 | 4 | 0 | 29 | 29 | 1 | 1 | 190.0 | 188 | 66 | 60 | 49 | 95 | 10 | 18 |
| Madison Bumgarner* | DLM | sp | 20 | 3.03 | 1 | 2 | 3 | 72 | 0 | 0 | 0 | 110.0 | 123 | 48 | 37 | 28 | 86 | 10 | 10 |
| A.J. Burnett | CIN | sp | 33 | 4.53 | 8 | 10 | 0 | 35 | 32 | 0 | 0 | 165.0 | 168 | 94 | 83 | 69 | 129 | 15 | 27 |
| Sean Burnett* | BBG | mr | 27 | 2.52 | 4 | 3 | 6 | 28 | 0 | 0 | 0 | 35.2 | 28 | 13 | 10 | 10 | 27 | 4 | 6 |
| Jared Burton | FDH | mr | 29 | 2.70 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 3.1 | 5 | 1 | 1 | 2 | 2 | 0 | 1 |
| Dave Bush | AST | sp | 30 | 6.83 | 4 | 10 | 0 | 31 | 13 | 0 | 0 | 88.1 | 124 | 75 | 67 | 33 | 63 | 15 | 7 |
| Tim Byrdak* | NEP | mr | 36 | 4.97 | 5 | 2 | 2 | 50 | 0 | 0 | 0 | 41.2 | 36 | 24 | 23 | 26 | 23 | 1 | 3 |
| Trevor Cahill | TEW | sp | 22 | 2.91 | 13 | 7 | 0 | 29 | 28 | 1 | 1 | 173.0 | 135 | 59 | 56 | 54 | 96 | 17 | 30 |
| Matt Cain | CIO | sp | 25 | 3.38 | 12 | 10 | 0 | 33 | 32 | 3 | 0 | 221.0 | 186 | 98 | 83 | 56 | 144 | 25 | 11 |
| Matt Capps | CBB | cl | 26 | 2.72 | 3 | 0 | 5 | 53 | 0 | 0 | 0 | 79.1 | 77 | 26 | 24 | 16 | 58 | 5 | 10 |
| Chris Capuano* | RMO | mr | 31 | 3.82 | 2 | 3 | 0 | 53 | 0 | 0 | 0 | 63.2 | 62 | 28 | 27 | 38 | 58 | 9 | 6 |
| Fausto Carmona | CTW | sp | 29 | 3.91 | 5 | 2 | 1 | 10 | 7 | 2 | 0 | 53.0 | 60 | 26 | 23 | 18 | 26 | 7 | 11 |
| Chris Carpenter | CIO | sp | 35 | 4.11 | 12 | 10 | 0 | 33 | 32 | 1 | 0 | 205.2 | 203 | 98 | 94 | 57 | 155 | 21 | 20 |
| Carlos Carrasco | FDH | sp | 23 | 7.68 | 1 | 5 | 10 | 33 | 0 | 0 | 0 | 41.0 | 63 | 37 | 35 | 18 | 35 | 11 | 2 |
| D.J. Carrasco | CBB | mr | 33 | 1.50 | 2 | 0 | 1 | 10 | 0 | 0 | 0 | 12.0 | 6 | 2 | 2 | 8 | 10 | 0 | 1 |
| Andrew Cashner | HAR | mr | 23 | 6.04 | 2 | 9 | 3 | 56 | 0 | 0 | 0 | 56.2 | 69 | 43 | 38 | 30 | 45 | 9 | 6 |
| Santiago Casilla | HAR | mr | 29 | 1.68 | 3 | 0 | 5 | 42 | 0 | 0 | 0 | 53.2 | 36 | 12 | 10 | 23 | 63 | 3 | 5 |
| Brett Cecil* | FDH | sp | 23 | 5.91 | 1 | 4 | 0 | 13 | 7 | 0 | 0 | 45.2 | 54 | 33 | 30 | 18 | 33 | 3 | 2 |
| Jhoulys Chacin | CTW | sp | 22 | 3.52 | 12 | 3 | 0 | 27 | 24 | 1 | 1 | 140.2 | 126 | 55 | 55 | 66 | 128 | 14 | 16 |
| Aroldis Chapman* | CBB | mr | 22 | 10.13 | 0 | 3 | 1 | 8 | 0 | 0 | 0 | 10.2 | 15 | 13 | 12 | 8 | 11 | 1 | 2 |
| Jesse Chavez | HAR | mr | 26 | 6.53 | 2 | 2 | 4 | 49 | 0 | 0 | 0 | 62.0 | 84 | 47 | 45 | 19 | 36 | 12 | 4 |
| Bruce Chen* | RMO | sp | 33 | 4.28 | 7 | 8 | 1 | 52 | 18 | 2 | 2 | 143.0 | 124 | 73 | 68 | 50 | 116 | 20 | 2 |
| Randy Choate* | BAR | mr | 34 | 7.36 | 0 | 0 | 0 | 20 | 0 | 0 | 0 | 25.2 | 29 | 24 | 21 | 17 | 16 | 1 | 2 |
| Steve Cishek | CSS | mr | 24 | 3.38 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 5.1 | 8 | 3 | 2 | 1 | 4 | 0 | 0 |
| Tyler Clippard | BRK | mr | 25 | 3.02 | 2 | 0 | 3 | 63 | 0 | 0 | 0 | 86.1 | 66 | 30 | 29 | 35 | 103 | 5 | 8 |
| Jesus Colome | RMO | mr | 32 | 9.19 | 0 | 2 | 2 | 18 | 0 | 0 | 0 | 15.2 | 20 | 17 | 16 | 15 | 17 | 2 | 1 |
| Aaron Cook | NEP | sp | 31 | 3.55 | 3 | 2 | 0 | 13 | 13 | 0 | 0 | 78.2 | 74 | 32 | 31 | 32 | 34 | 6 | 7 |
| Francisco Cordero | CIN | cl | 35 | 3.30 | 4 | 2 | 3 | 45 | 0 | 0 | 0 | 46.1 | 45 | 18 | 17 | 21 | 43 | 4 | 4 |
| Kevin Correia | BAR | sp | 29 | 3.92 | 0 | 2 | 0 | 4 | 3 | 0 | 0 | 20.2 | 17 | 9 | 9 | 7 | 22 | 4 | 1 |
| Jesse Crain | GAR | mr | 28 | 3.83 | 2 | 2 | 10 | 44 | 0 | 0 | 0 | 56.1 | 41 | 24 | 24 | 17 | 46 | 6 | 1 |
| Juan Cruz | GAR | mr | 31 | 9.95 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 6.1 | 13 | 8 | 7 | 2 | 4 | 0 | 1 |
| Johnny Cueto | CIN | sp | 24 | 4.19 | 6 | 14 | 0 | 32 | 31 | 1 | 1 | 152.1 | 175 | 87 | 71 | 47 | 118 | 14 | 12 |
| John Danks* | BRK | sp | 25 | 2.81 | 18 | 3 | 0 | 30 | 30 | 1 | 1 | 205.0 | 165 | 72 | 64 | 79 | 175 | 14 | 26 |
| Kyle Davies | AST | sp | 26 | 4.85 | 5 | 10 | 0 | 26 | 23 | 0 | 0 | 124.1 | 154 | 79 | 67 | 58 | 99 | 16 | 16 |
| Doug Davis* | HAR | sp | 34 | 8.31 | 1 | 6 | 0 | 15 | 8 | 0 | 0 | 39.0 | 64 | 37 | 36 | 22 | 40 | 5 | 4 |
| Wade Davis | CBB | sp | 24 | 4.26 | 7 | 8 | 0 | 26 | 26 | 1 | 1 | 152.0 | 151 | 79 | 72 | 65 | 104 | 19 | 13 |
| Jorge de la Rosa* | SOI | sp | 29 | 3.02 | 2 | 4 | 0 | 19 | 14 | 0 | 0 | 86.1 | 61 | 29 | 29 | 44 | 76 | 4 | 9 |
| Samuel Deduno | CEN | mr | 26 | 13.50 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2.0 | 5 | 3 | 3 | 1 | 2 | 0 | 1 |
| Ryan Dempster | RMO | sp | 33 | 3.98 | 9 | 10 | 2 | 39 | 27 | 0 | 0 | 187.2 | 179 | 87 | 83 | 73 | 169 | 29 | 22 |
| Ross Detwiler* | NEP | sp | 24 | 8.06 | 2 | 2 | 0 | 5 | 5 | 0 | 0 | 25.2 | 36 | 24 | 23 | 13 | 12 | 7 | 6 |
| R.A. Dickey |   | sp | 35 | 3.77 | 13 | 4 | 0 | 27 | 26 | 1 | 0 | 164.2 | 166 | 77 | 69 | 46 | 98 | 17 | 16 |
| Octavio Dotel | BAR | cl | 36 | 3.50 | 2 | 2 | 2 | 41 | 0 | 0 | 0 | 54.0 | 36 | 23 | 21 | 25 | 66 | 6 | 1 |
| Felix Doubront* | CIO | mr | 22 | 5.92 | 0 | 1 | 3 | 14 | 2 | 0 | 0 | 24.1 | 29 | 16 | 16 | 15 | 17 | 3 | 4 |
| Scott Downs* | SOI | mr | 34 | 3.21 | 3 | 1 | 1 | 45 | 0 | 0 | 0 | 53.1 | 41 | 21 | 19 | 13 | 30 | 3 | 11 |
| Brian Duensing* | CEN | mr | 27 | 3.34 | 1 | 2 | 3 | 23 | 0 | 0 | 0 | 35.0 | 30 | 13 | 13 | 11 | 16 | 2 | 2 |
| Zach Duke* | RMO | sp | 27 | 4.38 | 4 | 2 | 0 | 29 | 5 | 0 | 0 | 61.2 | 85 | 35 | 30 | 20 | 39 | 10 | 11 |
| Michael Dunn* | CEN | mr | 25 | 9.22 | 0 | 2 | 2 | 12 | 0 | 0 | 0 | 13.2 | 18 | 15 | 14 | 18 | 13 | 4 | 0 |
| Mike Ekstrom | NYD | mr | 26 | 2.70 | 2 | 0 | 3 | 14 | 0 | 0 | 0 | 20.0 | 11 | 8 | 6 | 9 | 11 | 1 | 7 |
| Scott Elbert* | CIN | mr | 24 | 13.50 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1.1 | 3 | 2 | 2 | 2 | 0 | 0 | 1 |
| Edgmer Escalona | BAR | mr | 23 | 0.00 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0.1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| Marco Estrada | TEW | mr | 26 | 6.57 | 1 | 0 | 0 | 4 | 3 | 0 | 0 | 12.1 | 18 | 10 | 9 | 6 | 10 | 1 | 2 |
| Kyle Farnsworth | NYD | mr | 34 | 2.01 | 3 | 2 | 5 | 48 | 0 | 0 | 0 | 71.2 | 52 | 16 | 16 | 17 | 70 | 5 | 4 |
| Scott Feldman | BAR | sp | 27 | 4.65 | 3 | 14 | 0 | 24 | 23 | 0 | 0 | 131.2 | 155 | 78 | 68 | 62 | 77 | 13 | 13 |
| Neftali Feliz | BRK | cl | 22 | 3.69 | 6 | 2 | 3 | 53 | 0 | 0 | 0 | 61.0 | 58 | 28 | 25 | 16 | 58 | 8 | 6 |
| Casey Fien | BAR | mr | 26 | 3.38 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 2.2 | 1 | 1 | 1 | 2 | 2 | 0 | 0 |
| Nelson Figueroa | AST | mr | 36 | 4.96 | 1 | 1 | 0 | 22 | 4 | 0 | 0 | 49.0 | 60 | 30 | 27 | 33 | 32 | 6 | 5 |
| Doug Fister | AST | sp | 26 | 4.82 | 4 | 15 | 0 | 28 | 22 | 1 | 1 | 142.0 | 178 | 84 | 76 | 32 | 88 | 12 | 7 |
| Gavin Floyd | CEN | sp | 27 | 4.27 | 9 | 8 | 0 | 24 | 24 | 0 | 0 | 130.2 | 152 | 72 | 62 | 33 | 117 | 16 | 14 |
| Jeff Francis* | SOI | sp | 29 | 4.11 | 3 | 5 | 0 | 15 | 10 | 0 | 0 | 61.1 | 66 | 28 | 28 | 19 | 45 | 5 | 9 |
| Frank Francisco | NEP | mr | 30 | 2.72 | 4 | 3 | 1 | 39 | 0 | 0 | 0 | 43.0 | 39 | 13 | 13 | 12 | 52 | 3 | 3 |
| Ryan Franklin | CBB | cl | 37 | 5.35 | 5 | 9 | 15 | 55 | 0 | 0 | 0 | 65.2 | 67 | 40 | 39 | 14 | 52 | 9 | 2 |
| Jason Frasor | DLM | mr | 32 | 4.27 | 4 | 4 | 4 | 55 | 0 | 0 | 0 | 65.1 | 74 | 34 | 31 | 21 | 71 | 3 | 6 |
| Lucas French* | HAR | sp | 24 | 4.68 | 1 | 5 | 2 | 19 | 10 | 0 | 0 | 75.0 | 89 | 41 | 39 | 22 | 34 | 12 | 11 |
| Ernesto Frieri | CIN | mr | 24 | 4.60 | 2 | 2 | 2 | 32 | 0 | 0 | 0 | 31.1 | 28 | 16 | 16 | 20 | 45 | 5 | 2 |
| Brian Fuentes* | CSS | cl | 34 | 3.08 | 3 | 1 | 2 | 34 | 0 | 0 | 0 | 38.0 | 19 | 13 | 13 | 14 | 32 | 2 | 1 |
| Armando Galarraga | RMO | sp | 28 | 3.82 | 1 | 2 | 0 | 6 | 6 | 0 | 0 | 35.1 | 29 | 20 | 15 | 11 | 18 | 6 | 3 |
| Yovani Gallardo | RMO | sp | 24 | 4.15 | 10 | 12 | 0 | 38 | 29 | 1 | 1 | 191.0 | 205 | 95 | 88 | 65 | 194 | 21 | 11 |
| Freddy Garcia | CIN | sp | 34 | 4.91 | 1 | 1 | 0 | 20 | 1 | 0 | 0 | 33.0 | 41 | 19 | 18 | 9 | 20 | 3 | 0 |
| Jaime Garcia* | NYD | sp | 23 | 2.12 | 20 | 3 | 0 | 30 | 26 | 3 | 3 | 178.1 | 138 | 45 | 42 | 58 | 144 | 11 | 17 |
| Jon Garland | TEW | sp | 30 | 3.84 | 14 | 10 | 0 | 32 | 31 | 1 | 1 | 183.0 | 154 | 85 | 78 | 75 | 134 | 20 | 25 |
| Matt Garza | TEW | sp | 26 | 4.38 | 12 | 11 | 0 | 31 | 31 | 0 | 0 | 180.2 | 197 | 95 | 88 | 67 | 139 | 25 | 14 |
| Chad Gaudin | AST | mr | 27 | 5.67 | 2 | 2 | 3 | 56 | 0 | 0 | 0 | 66.2 | 67 | 44 | 42 | 40 | 55 | 11 | 3 |
| Dillon Gee | NYD | sp | 24 | 3.00 | 2 | 1 | 0 | 5 | 5 | 1 | 1 | 39.0 | 28 | 13 | 13 | 9 | 14 | 4 | 2 |
| Justin Germano | CIO | mr | 27 | 5.90 | 0 | 2 | 0 | 7 | 4 | 0 | 0 | 29.0 | 25 | 19 | 19 | 10 | 30 | 5 | 0 |
| Jeanmar Gomez | AST | sp | 22 | 5.76 | 1 | 1 | 1 | 42 | 1 | 0 | 0 | 50.0 | 71 | 41 | 32 | 25 | 21 | 7 | 3 |
| Gio Gonzalez* | CIN | sp | 24 | 4.68 | 7 | 13 | 0 | 34 | 33 | 0 | 0 | 171.1 | 179 | 97 | 89 | 89 | 187 | 18 | 16 |
| Mike Gonzalez* | BRK | mr | 32 | 0.00 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2.0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 |
| Tom Gorzelanny* | RMO | sp | 27 | 5.25 | 8 | 12 | 2 | 44 | 19 | 0 | 0 | 133.2 | 145 | 83 | 78 | 72 | 105 | 9 | 14 |
| Luke Gregerson | TEW | mr | 26 | 2.83 | 7 | 6 | 32 | 72 | 0 | 0 | 0 | 82.2 | 50 | 28 | 26 | 19 | 95 | 14 | 5 |
| Kevin Gregg | NEP | cl | 32 | 4.68 | 3 | 4 | 1 | 24 | 0 | 0 | 0 | 25.0 | 24 | 14 | 13 | 11 | 32 | 1 | 3 |
| Zack Greinke | ATM | sp | 26 | 5.36 | 10 | 7 | 1 | 44 | 23 | 0 | 0 | 169.2 | 211 | 108 | 101 | 59 | 147 | 24 | 14 |
| Matt Guerrier | CEN | mr | 31 | 3.10 | 5 | 4 | 8 | 57 | 0 | 0 | 0 | 72.2 | 58 | 28 | 25 | 26 | 44 | 10 | 4 |
| Roy Halladay | BRK | sp | 33 | 3.48 | 18 | 6 | 0 | 32 | 32 | 3 | 1 | 219.2 | 221 | 93 | 85 | 36 | 174 | 27 | 16 |
| Cole Hamels* | FDH | sp | 26 | 3.87 | 7 | 7 | 0 | 27 | 27 | 0 | 0 | 158.1 | 148 | 71 | 68 | 64 | 163 | 21 | 12 |
| Jason Hammel |   | sp | 27 | 4.55 | 8 | 7 | 0 | 26 | 25 | 1 | 1 | 142.1 | 176 | 85 | 72 | 50 | 101 | 14 | 29 |
| Joel Hanrahan | SOI | mr | 28 | 6.34 | 1 | 5 | 9 | 55 | 0 | 0 | 0 | 65.1 | 69 | 48 | 46 | 26 | 91 | 15 | 4 |
| Tommy Hanson | NYD | sp | 23 | 3.68 | 12 | 10 | 0 | 32 | 32 | 0 | 0 | 193.1 | 178 | 82 | 79 | 58 | 151 | 15 | 11 |
| J.A. Happ* | DLM | sp | 27 | 4.68 | 3 | 6 | 1 | 59 | 0 | 0 | 0 | 75.0 | 67 | 42 | 39 | 36 | 56 | 4 | 8 |
| Aaron Harang | CBB | sp | 32 | 7.95 | 3 | 5 | 0 | 56 | 7 | 0 | 0 | 94.0 | 155 | 95 | 83 | 33 | 63 | 15 | 4 |
| Dan Haren | SOI | sp | 29 | 3.77 | 12 | 11 | 0 | 32 | 30 | 2 | 1 | 200.1 | 193 | 96 | 84 | 40 | 161 | 39 | 14 |
| Lucas Harrell | NEP | mr | 25 | 13.10 | 1 | 2 | 0 | 20 | 1 | 0 | 0 | 22.2 | 46 | 34 | 33 | 17 | 10 | 5 | 0 |
| Matt Harrison* | BBG | mr | 24 | 4.91 | 5 | 2 | 1 | 25 | 9 | 0 | 0 | 77.0 | 78 | 46 | 42 | 32 | 40 | 13 | 6 |
| LaTroy Hawkins | BAR | mr | 37 | 3.31 | 0 | 4 | 2 | 14 | 0 | 0 | 0 | 16.1 | 17 | 9 | 6 | 9 | 22 | 2 | 2 |
| Blake Hawksworth | FDH | mr | 27 | 5.23 | 1 | 6 | 3 | 55 | 2 | 0 | 0 | 63.2 | 90 | 43 | 37 | 38 | 37 | 8 | 11 |
| Jeremy Hellickson | SOI | mr | 23 | 6.62 | 1 | 2 | 1 | 19 | 0 | 0 | 0 | 35.1 | 42 | 27 | 26 | 6 | 36 | 8 | 0 |
| Clay Hensley | TEW | mr | 30 | 1.48 | 1 | 2 | 5 | 40 | 0 | 0 | 0 | 42.2 | 20 | 7 | 7 | 17 | 30 | 0 | 3 |
| David Hernandez | TEW | mr | 25 | 2.82 | 4 | 1 | 1 | 36 | 5 | 0 | 0 | 60.2 | 52 | 20 | 19 | 40 | 59 | 1 | 3 |
| Felix Hernandez | CBB | sp | 24 | 3.21 | 11 | 12 | 0 | 33 | 33 | 5 | 2 | 238.1 | 193 | 92 | 85 | 63 | 240 | 29 | 20 |
| Livan Hernandez | CSS | sp | 35 | 3.38 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 2.2 | 5 | 4 | 1 | 0 | 3 | 0 | 0 |
| Rich Hill* | CIO | mr | 30 | 2.25 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 4.0 | 4 | 2 | 1 | 3 | 4 | 0 | 0 |
| Luke Hochevar | HAR | sp | 26 | 5.08 | 3 | 1 | 2 | 70 | 0 | 0 | 0 | 106.1 | 118 | 66 | 60 | 35 | 74 | 16 | 6 |
| Trevor Hoffman | GAR | mr | 42 | 11.30 | 1 | 2 | 1 | 30 | 0 | 0 | 0 | 32.2 | 55 | 42 | 41 | 12 | 22 | 14 | 3 |
| Derek Holland* | HAR | sp | 23 | 5.03 | 1 | 4 | 0 | 17 | 10 | 0 | 0 | 59.0 | 62 | 36 | 33 | 28 | 52 | 7 | 6 |
| Greg Holland | ATM | mr | 24 | 10.19 | 1 | 2 | 4 | 16 | 0 | 0 | 0 | 17.2 | 36 | 21 | 20 | 4 | 19 | 8 | 1 |
| Daniel Hudson | CIO | sp | 23 | 2.44 | 8 | 2 | 0 | 36 | 9 | 2 | 2 | 103.1 | 74 | 30 | 28 | 24 | 86 | 10 | 9 |
| Tim Hudson |   | sp | 34 | 3.59 | 16 | 7 | 0 | 34 | 34 | 2 | 2 | 213.1 | 188 | 93 | 85 | 70 | 119 | 25 | 22 |
| David Huff* | AST | sp | 25 | 5.79 | 3 | 3 | 2 | 46 | 7 | 1 | 0 | 82.1 | 100 | 56 | 53 | 46 | 35 | 10 | 11 |
| Phil Hughes | BAR | sp | 24 | 3.94 | 6 | 10 | 0 | 24 | 23 | 0 | 0 | 144.0 | 136 | 67 | 63 | 50 | 111 | 16 | 10 |
| Philip Humber | BBG | mr | 27 | 2.86 | 1 | 2 | 4 | 16 | 0 | 0 | 0 | 22.0 | 26 | 11 | 7 | 7 | 14 | 0 | 1 |
| Tommy Hunter | NEP | sp | 23 | 5.67 | 3 | 11 | 0 | 23 | 23 | 0 | 0 | 128.2 | 153 | 83 | 81 | 38 | 57 | 28 | 7 |
| Gregory Infante | CEN | mr | 22 | 27.00 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2.2 | 5 | 8 | 8 | 8 | 0 | 1 | 0 |
| Edwin Jackson | CSS | sp | 26 | 4.25 | 10 | 6 | 0 | 27 | 27 | 1 | 0 | 165.1 | 165 | 85 | 78 | 71 | 136 | 16 | 17 |
| Kenley Jansen | BBG | mr | 22 | 1.80 | 3 | 2 | 2 | 17 | 0 | 0 | 0 | 25.0 | 22 | 5 | 5 | 13 | 45 | 1 | 0 |
| Casey Janssen | TEW | mr | 28 | 3.56 | 2 | 3 | 4 | 42 | 0 | 0 | 0 | 55.2 | 56 | 23 | 22 | 24 | 48 | 4 | 2 |
| Jeremy Jeffress | CSS | mr | 22 | 6.52 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 9.2 | 11 | 7 | 7 | 8 | 6 | 2 | 2 |
| Bobby Jenks | NYD | cl | 29 | 2.42 | 1 | 0 | 2 | 26 | 12 | 0 | 0 | 52.0 | 44 | 17 | 14 | 27 | 58 | 2 | 3 |
| Kevin Jepsen | FDH | mr | 25 | 2.91 | 1 | 1 | 3 | 44 | 0 | 0 | 0 | 65.0 | 47 | 21 | 21 | 27 | 62 | 3 | 10 |
| Ubaldo Jimenez |   | sp | 26 | 2.34 | 19 | 10 | 0 | 35 | 35 | 3 | 2 | 238.2 | 156 | 68 | 62 | 87 | 214 | 6 | 23 |
| Jim Johnson | TEW | mr | 27 | 3.51 | 4 | 0 | 0 | 23 | 0 | 0 | 0 | 25.2 | 32 | 10 | 10 | 5 | 26 | 2 | 4 |
| Josh Johnson | BBG | sp | 26 | 2.78 | 15 | 2 | 0 | 27 | 27 | 1 | 1 | 168.1 | 148 | 56 | 52 | 45 | 161 | 7 | 5 |
| Jair Jurrjens | NEP | sp | 24 | 4.33 | 7 | 9 | 0 | 22 | 22 | 0 | 0 | 126.2 | 129 | 66 | 61 | 37 | 85 | 16 | 13 |
| Jeff Karstens | FDH | sp | 27 | 4.46 | 2 | 8 | 0 | 21 | 18 | 1 | 0 | 113.0 | 124 | 66 | 56 | 24 | 63 | 18 | 6 |
| Scott Kazmir* | HAR | sp | 26 | 4.58 | 7 | 12 | 2 | 47 | 24 | 0 | 0 | 143.1 | 127 | 85 | 73 | 70 | 99 | 23 | 19 |
| Shawn Kelley | BAR | mr | 26 | 8.50 | 1 | 3 | 3 | 14 | 0 | 0 | 0 | 18.0 | 28 | 17 | 17 | 13 | 22 | 7 | 0 |
| Kyle Kendrick | CIN | sp | 25 | 6.07 | 0 | 0 | 1 | 21 | 0 | 0 | 0 | 26.2 | 40 | 19 | 18 | 10 | 17 | 3 | 3 |
| Ian Kennedy | BBG | sp | 25 | 3.67 | 16 | 2 | 0 | 26 | 25 | 0 | 0 | 157.0 | 129 | 67 | 64 | 54 | 138 | 19 | 6 |
| Clayton Kershaw* | CBB | sp | 22 | 3.73 | 8 | 9 | 0 | 30 | 30 | 0 | 0 | 178.2 | 154 | 81 | 74 | 72 | 176 | 15 | 8 |
| Craig Kimbrel | CTW | mr | 22 | 1.59 | 3 | 2 | 2 | 14 | 0 | 0 | 0 | 22.2 | 7 | 4 | 4 | 18 | 45 | 0 | 2 |
| Brandon Kintzler | HAR | mr | 25 | 3.24 | 0 | 0 | 2 | 6 | 0 | 0 | 0 | 8.1 | 10 | 4 | 3 | 3 | 9 | 2 | 1 |
| Michael Kirkman* | CIO | mr | 23 | 4.50 | 0 | 1 | 0 | 4 | 0 | 0 | 0 | 6.0 | 5 | 3 | 3 | 2 | 9 | 2 | 0 |
| Michael Kohn | NYD | mr | 24 | 4.00 | 0 | 0 | 0 | 15 | 0 | 0 | 0 | 18.0 | 22 | 8 | 8 | 13 | 16 | 1 | 1 |
| Hong-Chih Kuo* | CTW | mr | 28 | 1.31 | 4 | 2 | 28 | 54 | 0 | 0 | 0 | 62.0 | 40 | 11 | 9 | 12 | 75 | 2 | 3 |
| Hiroki Kuroda | AST | sp | 35 | 4.22 | 5 | 14 | 0 | 29 | 24 | 0 | 0 | 157.2 | 160 | 79 | 74 | 53 | 107 | 16 | 11 |
| John Lackey | DLM | sp | 31 | 6.93 | 5 | 16 | 0 | 35 | 33 | 0 | 0 | 187.0 | 244 | 152 | 144 | 64 | 150 | 25 | 15 |
| John Lannan* | DLM | sp | 25 | 6.82 | 2 | 3 | 0 | 5 | 5 | 0 | 0 | 30.1 | 42 | 24 | 23 | 10 | 7 | 5 | 4 |
| Mat Latos | TEW | sp | 22 | 2.87 | 14 | 5 | 0 | 27 | 27 | 1 | 1 | 166.0 | 143 | 67 | 53 | 37 | 159 | 17 | 7 |
| Brandon League | ATM | mr | 27 | 5.03 | 0 | 2 | 2 | 49 | 0 | 0 | 0 | 62.2 | 69 | 38 | 35 | 24 | 45 | 10 | 12 |
| Mike Leake | SOI | sp | 22 | 6.70 | 5 | 15 | 0 | 31 | 31 | 1 | 0 | 139.2 | 185 | 107 | 104 | 55 | 78 | 36 | 14 |
| Wade LeBlanc* | GAR | sp | 25 | 6.08 | 3 | 14 | 1 | 38 | 21 | 0 | 0 | 134.2 | 164 | 97 | 91 | 46 | 102 | 22 | 6 |
| Sam LeCure | CIN | mr | 26 | 6.43 | 0 | 4 | 4 | 45 | 0 | 0 | 0 | 42.0 | 59 | 32 | 30 | 25 | 34 | 8 | 9 |
| Cliff Lee* | BRK | sp | 31 | 2.28 | 18 | 6 | 0 | 30 | 30 | 6 | 4 | 221.1 | 185 | 59 | 56 | 20 | 180 | 11 | 8 |
| Jon Lester* | CEN | sp | 26 | 3.08 | 13 | 6 | 0 | 32 | 32 | 0 | 0 | 189.2 | 144 | 68 | 65 | 86 | 192 | 15 | 19 |
| Colby Lewis | BBG | sp | 30 | 3.22 | 18 | 2 | 0 | 30 | 30 | 0 | 0 | 187.1 | 152 | 74 | 67 | 61 | 179 | 20 | 7 |
| Jensen Lewis | NYD | mr | 26 | 5.93 | 3 | 4 | 9 | 25 | 0 | 0 | 0 | 30.1 | 31 | 20 | 20 | 17 | 23 | 2 | 2 |
| Brad Lidge | BRK | cl | 33 | 0.00 | 1 | 0 | 0 | 5 | 0 | 0 | 0 | 5.1 | 3 | 0 | 0 | 1 | 4 | 0 | 0 |
| Ted Lilly* | BRK | sp | 34 | 4.11 | 12 | 11 | 0 | 29 | 29 | 2 | 0 | 168.2 | 157 | 87 | 77 | 37 | 124 | 34 | 13 |
| Tim Lincecum | NYD | sp | 26 | 2.97 | 13 | 10 | 0 | 33 | 32 | 2 | 1 | 215.1 | 180 | 77 | 71 | 75 | 232 | 13 | 11 |
| Matt Lindstrom | BAR | cl | 30 | 4.08 | 1 | 4 | 7 | 47 | 0 | 0 | 0 | 46.1 | 50 | 23 | 21 | 20 | 40 | 5 | 5 |
| Francisco Liriano* | CIO | sp | 26 | 2.70 | 14 | 8 | 0 | 28 | 28 | 3 | 2 | 183.2 | 164 | 65 | 55 | 56 | 183 | 7 | 14 |
| Kameron Loe | CIO | mr | 28 | 2.36 | 4 | 3 | 3 | 42 | 0 | 0 | 0 | 53.1 | 33 | 21 | 14 | 23 | 49 | 4 | 9 |
| Boone Logan* | CIN | mr | 25 | 6.81 | 1 | 5 | 1 | 43 | 0 | 0 | 0 | 38.1 | 37 | 32 | 29 | 31 | 25 | 4 | 7 |
| Kyle Lohse | FDH | sp | 31 | 7.59 | 3 | 13 | 3 | 36 | 16 | 0 | 0 | 93.2 | 124 | 82 | 79 | 59 | 46 | 10 | 16 |
| Javier Lopez* | CSS | mr | 32 | 3.42 | 2 | 3 | 2 | 52 | 0 | 0 | 0 | 52.2 | 54 | 26 | 20 | 17 | 20 | 2 | 11 |
| Rodrigo Lopez | DLM | sp | 34 | 8.41 | 3 | 3 | 0 | 45 | 1 | 0 | 0 | 55.2 | 80 | 53 | 52 | 20 | 35 | 15 | 3 |
| Wilton Lopez | CTW | mr | 26 | 1.43 | 9 | 0 | 4 | 47 | 0 | 0 | 0 | 75.1 | 53 | 12 | 12 | 4 | 50 | 4 | 11 |
| Derek Lowe | TEW | sp | 37 | 3.45 | 15 | 6 | 0 | 33 | 33 | 0 | 0 | 201.0 | 192 | 83 | 77 | 61 | 125 | 15 | 17 |
| Mark Lowe |   | mr | 27 | 10.13 | 1 | 3 | 1 | 13 | 0 | 0 | 0 | 13.1 | 24 | 15 | 15 | 5 | 11 | 5 | 3 |
| Cory Luebke* | BBG | sp | 25 | 4.20 | 1 | 0 | 0 | 9 | 0 | 0 | 0 | 15.0 | 9 | 10 | 7 | 7 | 16 | 2 | 1 |
| Brandon Lyon | CTW | cl | 30 | 2.25 | 10 | 4 | 3 | 63 | 3 | 0 | 0 | 88.0 | 65 | 22 | 22 | 24 | 48 | 5 | 6 |
| Mike MacDougal | SOI | mr | 33 | 7.58 | 1 | 3 | 4 | 19 | 0 | 0 | 0 | 19.0 | 26 | 16 | 16 | 14 | 16 | 3 | 1 |
| Ryan Madson | GAR | mr | 29 | 5.10 | 2 | 6 | 5 | 35 | 0 | 0 | 0 | 42.1 | 38 | 25 | 24 | 5 | 49 | 6 | 2 |
| Ron Mahay* | GAR | mr | 39 | 5.46 | 1 | 1 | 3 | 24 | 0 | 0 | 0 | 31.1 | 29 | 20 | 19 | 9 | 24 | 6 | 3 |
| Paul Maholm* | AST | sp | 28 | 4.70 | 3 | 16 | 0 | 37 | 27 | 0 | 0 | 159.0 | 178 | 98 | 83 | 79 | 98 | 9 | 18 |
| Scott Maine* | CIO | mr | 25 | 0.69 | 0 | 1 | 1 | 9 | 0 | 0 | 0 | 13.0 | 3 | 1 | 1 | 4 | 5 | 1 | 3 |
| Jeff Manship | GAR | mr | 25 | 6.11 | 0 | 1 | 0 | 18 | 0 | 0 | 0 | 28.0 | 42 | 22 | 19 | 7 | 12 | 6 | 3 |
| Robert Manuel | AST | mr | 26 | 2.25 | 1 | 0 | 3 | 7 | 0 | 0 | 0 | 8.0 | 5 | 2 | 2 | 5 | 3 | 2 | 1 |
| Shaun Marcum | CSS | sp | 28 | 3.80 | 10 | 6 | 0 | 24 | 24 | 0 | 0 | 144.1 | 174 | 65 | 61 | 26 | 115 | 6 | 5 |
| Carlos Marmol |   | cl | 27 | 2.60 | 6 | 3 | 12 | 61 | 1 | 0 | 0 | 83.0 | 44 | 28 | 24 | 52 | 134 | 3 | 3 |
| Jason Marquis | HAR | sp | 31 | 12.19 | 1 | 6 | 0 | 20 | 10 | 0 | 0 | 41.1 | 96 | 63 | 56 | 26 | 21 | 11 | 6 |
| Sean Marshall* | BBG | mr | 27 | 1.91 | 4 | 0 | 9 | 64 | 0 | 0 | 0 | 80.0 | 61 | 21 | 17 | 21 | 82 | 5 | 6 |
| Damaso Marte* | CSS | mr | 35 | 5.63 | 1 | 1 | 1 | 16 | 0 | 0 | 0 | 16.0 | 15 | 12 | 10 | 13 | 11 | 0 | 0 |
| Cristhian Martinez | TEW | mr | 28 | 3.70 | 1 | 0 | 1 | 14 | 1 | 0 | 0 | 24.1 | 22 | 10 | 10 | 10 | 20 | 5 | 2 |
| Nick Masset | CTW | mr | 28 | 6.52 | 1 | 2 | 0 | 34 | 2 | 0 | 0 | 48.1 | 52 | 36 | 35 | 19 | 46 | 10 | 3 |
| Justin Masterson | BAR | sp | 25 | 4.12 | 6 | 15 | 1 | 33 | 31 | 2 | 1 | 183.2 | 194 | 98 | 84 | 82 | 150 | 13 | 22 |
| Daisuke Matsuzaka | RMO | sp | 29 | 3.81 | 6 | 8 | 0 | 62 | 13 | 0 | 0 | 137.0 | 137 | 67 | 58 | 68 | 142 | 12 | 4 |
| Brian Matusz* | NEP | sp | 23 | 2.81 | 5 | 6 | 0 | 22 | 22 | 1 | 1 | 147.1 | 113 | 49 | 46 | 51 | 116 | 11 | 11 |
| Vin Mazzaro | BAR | sp | 23 | 4.44 | 4 | 7 | 0 | 19 | 17 | 1 | 1 | 101.1 | 108 | 56 | 50 | 33 | 63 | 20 | 8 |
| Kyle McClellan | CBB | mr | 26 | 5.38 | 5 | 5 | 6 | 64 | 0 | 0 | 0 | 73.2 | 65 | 45 | 44 | 28 | 60 | 14 | 0 |
| Mike McClendon | CIO | mr | 25 | 2.65 | 1 | 0 | 4 | 17 | 0 | 0 | 0 | 17.0 | 10 | 6 | 5 | 10 | 16 | 1 | 0 |
| Daniel McCutchen | AST | mr | 27 | 10.61 | 1 | 5 | 0 | 25 | 5 | 0 | 0 | 37.1 | 62 | 45 | 44 | 26 | 21 | 9 | 2 |
| James McDonald | SOI | sp | 25 | 4.26 | 2 | 4 | 1 | 46 | 2 | 0 | 0 | 67.2 | 73 | 36 | 32 | 22 | 57 | 3 | 3 |
| Jake McGee* | GAR | mr | 23 | 4.05 | 2 | 1 | 2 | 5 | 0 | 0 | 0 | 6.2 | 6 | 4 | 3 | 2 | 6 | 1 | 1 |
| Kris Medlen |   | mr | 24 | 4.48 | 5 | 2 | 1 | 49 | 5 | 0 | 0 | 92.1 | 102 | 46 | 46 | 18 | 79 | 11 | 15 |
| Evan Meek | TEW | mr | 27 | 3.94 | 6 | 3 | 1 | 68 | 0 | 0 | 0 | 77.2 | 65 | 39 | 34 | 40 | 68 | 10 | 4 |
| Mark Melancon | HAR | mr | 25 | 8.02 | 2 | 3 | 0 | 23 | 0 | 0 | 0 | 21.1 | 24 | 19 | 19 | 13 | 18 | 7 | 2 |
| Luis Mendoza | SOI | mr | 26 | 27.00 | 0 | 3 | 0 | 8 | 1 | 0 | 0 | 5.2 | 19 | 18 | 17 | 3 | 4 | 9 | 1 |
| Jose Mijares* | DLM | mr | 25 | 4.91 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 3.2 | 3 | 2 | 2 | 0 | 2 | 0 | 1 |
| Andrew Miller* | CIN | sp | 25 | 11.22 | 0 | 1 | 4 | 24 | 0 | 0 | 0 | 29.2 | 59 | 39 | 37 | 18 | 25 | 12 | 6 |
| Trever Miller* | DLM | mr | 37 | 4.68 | 2 | 4 | 5 | 31 | 0 | 0 | 0 | 32.2 | 37 | 20 | 17 | 21 | 17 | 2 | 2 |
| Kevin Millwood | DLM | sp | 35 | 5.36 | 8 | 9 | 0 | 24 | 23 | 1 | 0 | 151.0 | 180 | 95 | 90 | 50 | 100 | 20 | 15 |
| Mike Minor* | BAR | sp | 22 | 5.86 | 0 | 4 | 1 | 9 | 6 | 0 | 0 | 35.1 | 53 | 24 | 23 | 9 | 46 | 2 | 2 |
| Pat Misch* | CBB | sp | 28 | 5.20 | 1 | 2 | 0 | 21 | 0 | 0 | 0 | 27.2 | 36 | 16 | 16 | 4 | 12 | 6 | 1 |
| Sergio Mitre | NYD | mr | 29 | 3.73 | 3 | 4 | 4 | 19 | 7 | 0 | 0 | 50.2 | 48 | 23 | 21 | 23 | 36 | 6 | 4 |
| Carlos Monasterios | RMO | mr | 24 | 4.76 | 0 | 5 | 3 | 45 | 1 | 0 | 0 | 79.1 | 83 | 51 | 42 | 40 | 40 | 21 | 11 |
| Franklin Morales* | BAR | mr | 24 | 4.91 | 2 | 1 | 0 | 16 | 0 | 0 | 0 | 18.1 | 24 | 13 | 10 | 10 | 13 | 1 | 3 |
| Brandon Morrow | NEP | sp | 25 | 4.13 | 8 | 4 | 0 | 24 | 24 | 1 | 1 | 144.0 | 130 | 71 | 66 | 63 | 166 | 11 | 12 |
| Charlie Morton | FDH | sp | 26 | 4.99 | 4 | 8 | 0 | 28 | 14 | 0 | 0 | 88.1 | 112 | 54 | 49 | 29 | 69 | 15 | 6 |
| Guillermo Moscoso | TEW | mr | 26 | 13.50 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2.0 | 3 | 3 | 3 | 1 | 0 | 2 | 0 |
| Jason Motte | ATM | mr | 28 | 4.91 | 1 | 2 | 2 | 33 | 0 | 0 | 0 | 36.2 | 38 | 20 | 20 | 24 | 27 | 4 | 6 |
| Jamie Moyer* | GAR | sp | 47 | 7.25 | 2 | 8 | 0 | 26 | 8 | 0 | 0 | 63.1 | 76 | 53 | 51 | 21 | 35 | 23 | 2 |
| Peter Moylan | CSS | mr | 31 | 3.77 | 3 | 5 | 4 | 52 | 0 | 0 | 0 | 62.0 | 53 | 33 | 26 | 34 | 40 | 3 | 14 |
| Edward Mujica | ATM | mr | 26 | 5.63 | 3 | 3 | 3 | 40 | 0 | 0 | 0 | 56.0 | 65 | 36 | 35 | 7 | 56 | 19 | 5 |
| Brett Myers | CSS | sp | 29 | 5.01 | 3 | 8 | 0 | 18 | 18 | 1 | 1 | 102.1 | 120 | 57 | 57 | 35 | 87 | 6 | 4 |
| Chris Narveson* | NYD | sp | 28 | 3.72 | 10 | 6 | 4 | 42 | 20 | 0 | 0 | 145.1 | 126 | 64 | 60 | 60 | 106 | 15 | 14 |
| Pat Neshek | GAR | mr | 29 | 8.64 | 0 | 0 | 1 | 6 | 0 | 0 | 0 | 8.1 | 7 | 8 | 8 | 7 | 7 | 1 | 1 |
| Jeff Niemann | CBB | sp | 27 | 6.00 | 4 | 18 | 0 | 26 | 26 | 0 | 0 | 153.0 | 169 | 109 | 102 | 49 | 104 | 36 | 9 |
| Jonathon Niese* | HAR | sp | 23 | 4.35 | 5 | 5 | 0 | 20 | 10 | 0 | 0 | 72.1 | 83 | 40 | 35 | 17 | 73 | 5 | 6 |
| Ricky Nolasco | ATM | sp | 27 | 6.28 | 5 | 12 | 0 | 23 | 23 | 0 | 0 | 123.1 | 156 | 89 | 86 | 32 | 119 | 25 | 8 |
| Jordan Norberto* | DLM | mr | 23 | 4.30 | 1 | 1 | 2 | 22 | 0 | 0 | 0 | 23.0 | 22 | 11 | 11 | 23 | 11 | 2 | 5 |
| Bud Norris | AST | sp | 25 | 4.97 | 5 | 14 | 0 | 34 | 22 | 0 | 0 | 128.2 | 145 | 82 | 71 | 62 | 133 | 19 | 9 |
| Ivan Nova | RMO | sp | 23 | 5.77 | 3 | 2 | 0 | 9 | 7 | 1 | 1 | 48.1 | 53 | 31 | 31 | 18 | 34 | 6 | 6 |
| Leo Nunez | ATM | cl | 28 | 4.91 | 2 | 0 | 0 | 22 | 0 | 0 | 0 | 25.2 | 28 | 14 | 14 | 10 | 31 | 3 | 1 |
| Darren O'Day | CTW | mr | 27 | 3.73 | 5 | 5 | 7 | 46 | 0 | 0 | 0 | 62.2 | 54 | 28 | 26 | 18 | 34 | 10 | 5 |
| Eric O'Flaherty* | DLM | mr | 25 | 3.54 | 1 | 2 | 7 | 34 | 0 | 0 | 0 | 40.2 | 34 | 19 | 16 | 21 | 27 | 0 | 7 |
| Sean O'Sullivan | AST | sp | 22 | 5.61 | 3 | 3 | 0 | 47 | 3 | 1 | 1 | 67.1 | 82 | 50 | 42 | 23 | 34 | 13 | 7 |
| Alexi Ogando | AST | mr | 26 | 1.62 | 2 | 2 | 0 | 30 | 0 | 0 | 0 | 33.1 | 24 | 11 | 6 | 16 | 30 | 0 | 3 |
| Ross Ohlendorf | RMO | sp | 27 | 5.18 | 1 | 4 | 0 | 17 | 11 | 0 | 0 | 73.0 | 70 | 43 | 42 | 34 | 58 | 10 | 1 |
| Darren Oliver* | BBG | mr | 39 | 3.18 | 2 | 2 | 0 | 47 | 0 | 0 | 0 | 62.1 | 60 | 22 | 22 | 12 | 58 | 4 | 7 |
| Logan Ondrusek | TEW | mr | 25 | 5.54 | 1 | 1 | 1 | 9 | 0 | 0 | 0 | 13.0 | 11 | 8 | 8 | 5 | 12 | 3 | 0 |
| Roy Oswalt |   | sp | 32 | 3.79 | 14 | 11 | 0 | 33 | 33 | 2 | 0 | 201.2 | 180 | 91 | 85 | 69 | 191 | 22 | 8 |
| Adam Ottavino | HAR | sp | 24 | 13.92 | 0 | 3 | 1 | 24 | 0 | 0 | 0 | 21.1 | 43 | 38 | 33 | 10 | 7 | 7 | 3 |
| Vicente Padilla | CIO | sp | 32 | 7.50 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 6.0 | 8 | 5 | 5 | 2 | 3 | 0 | 1 |
| Jonathan Papelbon | ATM | cl | 29 | 3.79 | 4 | 1 | 4 | 51 | 0 | 0 | 0 | 71.1 | 63 | 33 | 30 | 21 | 73 | 6 | 3 |
| Chan Ho Park | GAR | mr | 37 | 6.75 | 0 | 5 | 1 | 48 | 0 | 0 | 0 | 62.2 | 84 | 54 | 47 | 19 | 41 | 18 | 6 |
| Bobby Parnell | FDH | mr | 25 | 6.82 | 4 | 3 | 1 | 27 | 0 | 0 | 0 | 34.1 | 49 | 30 | 26 | 7 | 32 | 2 | 4 |
| Manny Parra* | FDH | mr | 27 | 8.53 | 1 | 5 | 1 | 34 | 3 | 0 | 0 | 44.1 | 68 | 46 | 42 | 28 | 35 | 6 | 3 |
| Troy Patton* | TEW | mr | 24 | 0.00 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1.1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
| David Pauley | SOI | sp | 27 | 4.32 | 3 | 1 | 0 | 73 | 0 | 0 | 0 | 85.1 | 96 | 45 | 41 | 28 | 47 | 11 | 8 |
| Felipe Paulino | SOI | sp | 26 | 3.60 | 5 | 7 | 1 | 21 | 14 | 0 | 0 | 90.0 | 89 | 40 | 36 | 48 | 77 | 5 | 6 |
| Carl Pavano | NEP | sp | 34 | 3.94 | 12 | 14 | 0 | 33 | 33 | 3 | 1 | 217.0 | 217 | 108 | 95 | 30 | 130 | 29 | 5 |
| Jake Peavy | NEP | sp | 29 | 3.95 | 6 | 9 | 0 | 19 | 19 | 0 | 0 | 118.1 | 109 | 55 | 52 | 37 | 86 | 13 | 8 |
| Tony Pena | GAR | mr | 28 | 5.40 | 2 | 5 | 1 | 14 | 8 | 0 | 0 | 45.0 | 59 | 28 | 27 | 18 | 26 | 6 | 5 |
| Joel Peralta | BBG | mr | 34 | 1.79 | 4 | 2 | 5 | 36 | 0 | 0 | 0 | 55.1 | 33 | 11 | 11 | 5 | 52 | 3 | 0 |
| Chris Perez | CIN | cl | 24 | 3.60 | 3 | 7 | 4 | 56 | 0 | 0 | 0 | 65.0 | 49 | 32 | 26 | 34 | 55 | 6 | 9 |
| Oliver Perez* | CIN | mr | 28 | 8.52 | 2 | 7 | 8 | 39 | 0 | 0 | 0 | 49.2 | 64 | 54 | 47 | 46 | 35 | 16 | 16 |
| Rafael Perez* | SOI | mr | 28 | 4.88 | 3 | 1 | 2 | 48 | 0 | 0 | 0 | 62.2 | 64 | 34 | 34 | 29 | 31 | 6 | 16 |
| Glen Perkins* | CIN | mr | 27 | 3.04 | 1 | 2 | 2 | 22 | 0 | 0 | 0 | 23.2 | 24 | 10 | 8 | 7 | 23 | 3 | 5 |
| Vinnie Pestano | DLM | mr | 25 | 6.35 | 0 | 1 | 1 | 5 | 0 | 0 | 0 | 5.2 | 8 | 4 | 4 | 2 | 5 | 1 | 0 |
| Andy Pettitte* | CIN | sp | 38 | 4.42 | 9 | 6 | 0 | 80 | 3 | 0 | 0 | 120.0 | 141 | 66 | 59 | 40 | 98 | 14 | 21 |
| Joel Pineiro | DLM | sp | 31 | 2.91 | 3 | 4 | 1 | 11 | 5 | 0 | 0 | 43.1 | 46 | 16 | 14 | 7 | 26 | 5 | 1 |
| Rick Porcello | HAR | sp | 21 | 4.16 | 9 | 9 | 1 | 35 | 24 | 0 | 0 | 158.0 | 194 | 82 | 73 | 33 | 83 | 20 | 22 |
| David Price* | CSS | sp | 24 | 4.34 | 11 | 8 | 0 | 28 | 27 | 2 | 2 | 155.2 | 147 | 83 | 75 | 90 | 143 | 8 | 16 |
| David Purcey* | NYD | mr | 28 | 4.15 | 1 | 2 | 2 | 16 | 0 | 0 | 0 | 26.0 | 19 | 13 | 12 | 8 | 18 | 4 | 2 |
| J.J. Putz | CSS | mr | 33 | 2.97 | 4 | 3 | 7 | 51 | 0 | 0 | 0 | 57.2 | 47 | 23 | 19 | 17 | 74 | 7 | 4 |
| Chad Qualls |   | mr | 31 | 7.34 | 1 | 7 | 3 | 50 | 0 | 0 | 0 | 61.1 | 83 | 52 | 50 | 30 | 63 | 8 | 5 |
| Ramon Ramirez | CBB | mr | 28 | 2.74 | 5 | 4 | 1 | 53 | 0 | 0 | 0 | 65.2 | 40 | 21 | 20 | 24 | 44 | 6 | 4 |
| Cesar Ramos* | BAR | mr | 26 | 7.45 | 0 | 0 | 1 | 7 | 0 | 0 | 0 | 9.2 | 19 | 10 | 8 | 5 | 8 | 2 | 1 |
| Clay Rapada* | DLM | mr | 29 | 7.71 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 9.1 | 7 | 8 | 8 | 7 | 3 | 2 | 0 |
| Jon Rauch | NEP | cl | 31 | 5.07 | 3 | 3 | 0 | 59 | 0 | 0 | 0 | 55.0 | 77 | 32 | 31 | 16 | 47 | 5 | 2 |
| Chris Resop | NYD | mr | 27 | 3.52 | 1 | 0 | 4 | 13 | 0 | 0 | 0 | 15.1 | 9 | 6 | 6 | 8 | 16 | 2 | 2 |
| Matt Reynolds* | NYD | mr | 25 | 3.26 | 5 | 1 | 3 | 15 | 0 | 0 | 0 | 19.1 | 11 | 7 | 7 | 4 | 17 | 2 | 2 |
| Arthur Rhodes* | NYD | mr | 40 | 3.05 | 6 | 1 | 1 | 39 | 1 | 0 | 0 | 56.0 | 38 | 19 | 19 | 25 | 52 | 6 | 0 |
| Clayton Richard* | AST | sp | 26 | 2.54 | 2 | 1 | 1 | 12 | 2 | 0 | 0 | 28.1 | 34 | 9 | 8 | 10 | 20 | 0 | 6 |
| Mariano Rivera | BBG | cl | 40 | 1.49 | 2 | 2 | 33 | 56 | 0 | 0 | 0 | 60.1 | 41 | 10 | 10 | 19 | 47 | 2 | 1 |
| David Robertson | ATM | mr | 25 | 5.96 | 5 | 6 | 0 | 44 | 0 | 0 | 0 | 51.1 | 60 | 35 | 34 | 23 | 65 | 9 | 2 |
| Fernando Rodney | GAR | mr | 33 | 4.24 | 3 | 4 | 4 | 55 | 0 | 0 | 0 | 63.2 | 61 | 35 | 30 | 37 | 47 | 4 | 10 |
| Francisco Rodriguez | RMO | cl | 28 | 2.06 | 7 | 4 | 12 | 52 | 0 | 0 | 0 | 56.2 | 45 | 15 | 13 | 17 | 58 | 1 | 6 |
| Wandy Rodriguez* | ATM | sp | 31 | 3.16 | 10 | 5 | 0 | 25 | 25 | 2 | 1 | 156.2 | 137 | 59 | 55 | 66 | 137 | 13 | 15 |
| Josh Roenicke | BAR | mr | 27 | 1.93 | 0 | 0 | 2 | 14 | 0 | 0 | 0 | 18.2 | 14 | 5 | 4 | 6 | 19 | 1 | 3 |
| Mark Rogers | BRK | sp | 24 | 1.50 | 2 | 0 | 0 | 2 | 2 | 0 | 0 | 12.0 | 8 | 3 | 2 | 4 | 7 | 0 | 0 |
| J.C. Romero* | CSS | mr | 34 | 2.49 | 1 | 0 | 1 | 22 | 0 | 0 | 0 | 25.1 | 13 | 7 | 7 | 18 | 12 | 2 | 6 |
| Ricky Romero* | BAR | sp | 25 | 3.80 | 5 | 13 | 0 | 25 | 25 | 0 | 0 | 166.0 | 143 | 75 | 70 | 83 | 147 | 18 | 13 |
| Sergio Romo | FDH | mr | 27 | 1.69 | 5 | 1 | 1 | 40 | 0 | 0 | 0 | 53.1 | 27 | 11 | 10 | 12 | 58 | 3 | 0 |
| Tyson Ross | GAR | mr | 23 | 10.48 | 0 | 3 | 0 | 20 | 1 | 0 | 0 | 28.1 | 51 | 35 | 33 | 17 | 24 | 4 | 2 |
| Ryan Rowland-Smith* | HAR | sp | 27 | 6.79 | 2 | 13 | 0 | 30 | 20 | 0 | 0 | 111.1 | 145 | 92 | 84 | 58 | 58 | 30 | 11 |
| Adam Russell | BRK | mr | 27 | 2.45 | 0 | 0 | 1 | 6 | 4 | 0 | 0 | 14.2 | 18 | 4 | 4 | 5 | 22 | 1 | 1 |
| James Russell* | NEP | mr | 24 | 6.57 | 5 | 2 | 2 | 47 | 0 | 0 | 0 | 49.1 | 66 | 37 | 36 | 14 | 32 | 16 | 2 |
| Marc Rzepczynski* | NEP | sp | 24 | 2.08 | 2 | 1 | 0 | 12 | 0 | 0 | 0 | 17.1 | 16 | 4 | 4 | 7 | 14 | 1 | 3 |
| C.C. Sabathia* | ATM | sp | 29 | 3.54 | 16 | 5 | 0 | 33 | 33 | 2 | 0 | 213.1 | 189 | 88 | 84 | 68 | 209 | 18 | 20 |
| Takashi Saito | CTW | mr | 40 | 2.29 | 3 | 3 | 1 | 39 | 0 | 0 | 0 | 55.0 | 36 | 14 | 14 | 18 | 66 | 6 | 3 |
| Fernando Salas | FDH | mr | 25 | 3.10 | 2 | 1 | 0 | 21 | 0 | 0 | 0 | 29.0 | 27 | 10 | 10 | 8 | 28 | 7 | 0 |
| Chris Sale* | HAR | mr | 21 | 3.15 | 1 | 2 | 3 | 21 | 0 | 0 | 0 | 20.0 | 18 | 7 | 7 | 3 | 26 | 5 | 1 |
| Jeff Samardzija | HAR | mr | 25 | 7.20 | 2 | 3 | 1 | 18 | 1 | 0 | 0 | 25.0 | 37 | 20 | 20 | 17 | 16 | 3 | 3 |
| Alejandro Sanabia | TEW | sp | 21 | 3.10 | 0 | 2 | 0 | 4 | 3 | 0 | 0 | 20.1 | 21 | 7 | 7 | 3 | 11 | 4 | 1 |
| Brian Sanches | BRK | mr | 31 | 4.26 | 0 | 0 | 0 | 11 | 0 | 0 | 0 | 12.2 | 10 | 6 | 6 | 8 | 13 | 1 | 0 |
| Anibal Sanchez | CIN | sp | 26 | 4.33 | 7 | 10 | 0 | 32 | 32 | 0 | 0 | 172.2 | 172 | 89 | 83 | 70 | 137 | 13 | 8 |
| Jonathan Sanchez* | CSS | sp | 27 | 3.19 | 11 | 9 | 0 | 27 | 27 | 0 | 0 | 160.2 | 108 | 61 | 57 | 85 | 150 | 13 | 13 |
| Ervin Santana | GAR | sp | 27 | 5.16 | 9 | 15 | 0 | 43 | 31 | 1 | 1 | 206.0 | 207 | 122 | 118 | 80 | 162 | 35 | 13 |
| Johan Santana* |   | sp | 31 | 4.94 | 7 | 11 | 0 | 33 | 26 | 1 | 0 | 164.0 | 175 | 93 | 90 | 49 | 107 | 17 | 12 |
| Sergio Santos | CEN | mr | 26 | 5.33 | 2 | 4 | 5 | 39 | 0 | 0 | 0 | 54.0 | 57 | 34 | 32 | 33 | 65 | 4 | 5 |
| Joe Saunders* | SOI | sp | 29 | 6.10 | 7 | 18 | 0 | 35 | 33 | 1 | 1 | 169.2 | 214 | 124 | 115 | 55 | 80 | 27 | 25 |
| Max Scherzer | DLM | sp | 25 | 5.93 | 10 | 13 | 6 | 37 | 30 | 0 | 0 | 170.0 | 194 | 116 | 112 | 58 | 176 | 26 | 17 |
| Travis Schlichting | NYD | mr | 25 | 2.25 | 0 | 0 | 4 | 14 | 0 | 0 | 0 | 24.0 | 20 | 6 | 6 | 13 | 8 | 0 | 2 |
| Ben Sheets | GAR | sp | 31 | 7.01 | 4 | 9 | 0 | 18 | 18 | 0 | 0 | 93.2 | 121 | 80 | 73 | 41 | 59 | 20 | 6 |
| James Shields | ATM | sp | 28 | 6.28 | 10 | 9 | 0 | 30 | 30 | 0 | 0 | 162.0 | 210 | 119 | 113 | 38 | 144 | 30 | 12 |
| Carlos Silva | CEN | sp | 31 | 5.08 | 3 | 1 | 0 | 10 | 5 | 0 | 0 | 33.2 | 40 | 20 | 19 | 5 | 28 | 6 | 2 |
| Alfredo Simon | CIN | cl | 29 | 6.89 | 2 | 2 | 2 | 46 | 0 | 0 | 0 | 48.1 | 53 | 38 | 37 | 26 | 40 | 12 | 5 |
| Tony Sipp* | SOI | mr | 26 | 8.13 | 5 | 5 | 5 | 56 | 0 | 0 | 0 | 52.0 | 55 | 50 | 47 | 34 | 62 | 13 | 5 |
| Doug Slaten* | CBB | mr | 30 | 3.48 | 1 | 3 | 0 | 16 | 0 | 0 | 0 | 20.2 | 18 | 9 | 8 | 14 | 9 | 2 | 5 |
| Kevin Slowey | RMO | sp | 26 | 4.36 | 2 | 5 | 0 | 16 | 16 | 0 | 0 | 88.2 | 110 | 54 | 43 | 13 | 70 | 16 | 1 |
| Joe Smith | CSS | mr | 26 | 3.15 | 5 | 1 | 2 | 37 | 0 | 0 | 0 | 45.2 | 24 | 18 | 16 | 20 | 27 | 3 | 5 |
| Andy Sonnanstine | AST | mr | 27 | 5.96 | 2 | 4 | 0 | 8 | 5 | 0 | 0 | 25.2 | 33 | 18 | 17 | 15 | 16 | 3 | 3 |
| Joakim Soria | CEN | cl | 26 | 3.01 | 5 | 0 | 6 | 51 | 0 | 0 | 0 | 68.2 | 52 | 26 | 23 | 24 | 83 | 3 | 2 |
| Rafael Soriano | CTW | cl | 30 | 3.19 | 3 | 2 | 5 | 49 | 0 | 0 | 0 | 62.0 | 47 | 24 | 22 | 17 | 59 | 6 | 3 |
| Craig Stammen | FDH | sp | 26 | 4.15 | 5 | 8 | 0 | 25 | 18 | 2 | 2 | 112.2 | 118 | 55 | 52 | 41 | 75 | 12 | 9 |
| Tim Stauffer | CTW | mr | 28 | 2.58 | 9 | 0 | 0 | 15 | 14 | 3 | 0 | 90.2 | 75 | 29 | 26 | 23 | 53 | 6 | 9 |
| Drew Storen | BAR | mr | 22 | 1.72 | 0 | 2 | 2 | 28 | 0 | 0 | 0 | 47.0 | 25 | 9 | 9 | 19 | 49 | 1 | 6 |
| Stephen Strasburg | FDH | sp | 21 | 3.24 | 2 | 2 | 0 | 9 | 9 | 0 | 0 | 50.0 | 44 | 20 | 18 | 26 | 62 | 2 | 3 |
| Huston Street | ATM | cl | 26 | 3.38 | 4 | 1 | 9 | 31 | 0 | 0 | 0 | 37.1 | 30 | 14 | 14 | 10 | 41 | 4 | 2 |
| Pedro Strop | HAR | mr | 25 | 20.25 | 0 | 2 | 1 | 13 | 1 | 0 | 0 | 9.1 | 17 | 22 | 21 | 22 | 12 | 1 | 0 |
| Jeff Suppan | GAR | sp | 35 | 7.43 | 1 | 4 | 0 | 8 | 8 | 0 | 0 | 36.1 | 61 | 32 | 30 | 15 | 14 | 7 | 8 |
| Hisanori Takahashi* | RMO | mr | 35 | 5.62 | 5 | 9 | 1 | 85 | 0 | 0 | 0 | 105.2 | 124 | 68 | 66 | 49 | 116 | 14 | 5 |
| Brian Tallet* | AST | mr | 32 | 7.79 | 2 | 4 | 1 | 62 | 3 | 0 | 0 | 86.2 | 98 | 78 | 75 | 45 | 56 | 23 | 8 |
| Joe Thatcher* | NYD | mr | 28 | 1.49 | 4 | 1 | 4 | 29 | 0 | 0 | 0 | 36.1 | 24 | 6 | 6 | 11 | 45 | 5 | 1 |
| Dale Thayer | NEP | mr | 29 | 9.00 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2.0 | 6 | 2 | 2 | 2 | 0 | 1 | 2 |
| Rich Thompson | CSS | mr | 25 | 3.20 | 1 | 0 | 0 | 12 | 0 | 0 | 0 | 19.2 | 21 | 8 | 7 | 6 | 14 | 2 | 4 |
| Matt Thornton* | CIO | mr | 33 | 1.54 | 6 | 1 | 4 | 53 | 0 | 0 | 0 | 64.1 | 53 | 12 | 11 | 18 | 66 | 3 | 9 |
| Erick Threets* | NYD | mr | 28 | 1.50 | 1 | 0 | 2 | 7 | 0 | 0 | 0 | 12.0 | 7 | 2 | 2 | 5 | 4 | 0 | 1 |
| Chris Tillman | RMO | sp | 22 | 4.87 | 5 | 4 | 0 | 10 | 10 | 0 | 0 | 57.1 | 53 | 32 | 31 | 30 | 29 | 2 | 4 |
| Josh Tomlin | FDH | sp | 25 | 4.19 | 4 | 2 | 0 | 20 | 10 | 0 | 0 | 77.1 | 67 | 38 | 36 | 17 | 46 | 11 | 7 |
| Carlos Torres | BAR | mr | 27 | 4.85 | 0 | 2 | 3 | 10 | 0 | 0 | 0 | 13.0 | 17 | 7 | 7 | 6 | 17 | 2 | 3 |
| Koji Uehara | FDH | cl | 35 | 3.13 | 2 | 2 | 0 | 32 | 0 | 0 | 0 | 37.1 | 30 | 13 | 13 | 7 | 39 | 8 | 0 |
| Raul Valdes* | BAR | mr | 32 | 3.82 | 4 | 3 | 3 | 36 | 5 | 0 | 0 | 63.2 | 55 | 29 | 27 | 31 | 51 | 9 | 3 |
| Jose Valverde | SOI | cl | 32 | 3.61 | 3 | 1 | 3 | 43 | 0 | 0 | 0 | 57.1 | 40 | 25 | 23 | 38 | 53 | 6 | 8 |
| Jason Vargas* | CIN | sp | 27 | 4.46 | 11 | 8 | 1 | 31 | 30 | 2 | 1 | 165.1 | 179 | 92 | 82 | 57 | 86 | 15 | 8 |
| Anthony Varvaro | BAR | mr | 25 | 27.00 | 0 | 2 | 0 | 5 | 0 | 0 | 0 | 3.1 | 12 | 10 | 10 | 5 | 6 | 2 | 0 |
| Javier Vazquez | FDH | sp | 33 | 4.27 | 4 | 14 | 3 | 43 | 22 | 1 | 1 | 156.0 | 144 | 79 | 74 | 71 | 120 | 25 | 10 |
| Jonny Venters* | CSS | mr | 25 | 4.17 | 5 | 3 | 2 | 55 | 0 | 0 | 0 | 73.1 | 71 | 35 | 34 | 40 | 88 | 1 | 9 |
| Jose Veras | BAR | mr | 29 | 4.86 | 4 | 1 | 0 | 30 | 0 | 0 | 0 | 37.0 | 27 | 20 | 20 | 18 | 33 | 4 | 1 |
| Justin Verlander | CTW | sp | 27 | 2.93 | 19 | 6 | 0 | 35 | 35 | 3 | 2 | 227.1 | 177 | 79 | 74 | 59 | 215 | 19 | 14 |
| Carlos Villanueva | CIN | mr | 26 | 3.26 | 3 | 1 | 5 | 58 | 0 | 0 | 0 | 58.0 | 42 | 24 | 21 | 29 | 68 | 11 | 6 |
| Edinson Volquez | BAR | sp | 26 | 3.72 | 3 | 4 | 0 | 9 | 9 | 0 | 0 | 55.2 | 52 | 26 | 23 | 19 | 58 | 0 | 8 |
| Chris Volstad | GAR | sp | 23 | 4.51 | 6 | 7 | 0 | 19 | 19 | 0 | 0 | 111.2 | 125 | 60 | 56 | 34 | 48 | 10 | 14 |
| Billy Wagner* | BRK | cl | 38 | 1.41 | 4 | 4 | 24 | 43 | 0 | 0 | 0 | 51.0 | 28 | 8 | 8 | 25 | 83 | 1 | 3 |
| Adam Wainwright | BRK | sp | 28 | 2.79 | 21 | 4 | 0 | 32 | 32 | 3 | 3 | 216.1 | 172 | 72 | 67 | 51 | 208 | 17 | 23 |
| Tim Wakefield | GAR | sp | 43 | 5.93 | 5 | 11 | 1 | 30 | 19 | 0 | 0 | 121.1 | 152 | 82 | 80 | 40 | 57 | 26 | 3 |
| Jordan Walden | BAR | mr | 22 | 1.38 | 0 | 0 | 1 | 10 | 2 | 0 | 0 | 13.0 | 9 | 4 | 2 | 4 | 21 | 0 | 1 |
| Tyler Walker | CBB | mr | 34 | 5.00 | 1 | 3 | 2 | 26 | 0 | 0 | 0 | 36.0 | 39 | 23 | 20 | 13 | 32 | 7 | 3 |
| Jered Weaver | BBG | sp | 27 | 3.23 | 16 | 5 | 0 | 32 | 32 | 1 | 1 | 209.0 | 150 | 78 | 75 | 46 | 218 | 29 | 2 |
| Ryan Webb | CSS | mr | 24 | 2.61 | 1 | 1 | 0 | 16 | 0 | 0 | 0 | 20.2 | 26 | 6 | 6 | 7 | 18 | 0 | 4 |
| Randy Wells | DLM | sp | 27 | 4.21 | 7 | 16 | 0 | 30 | 30 | 0 | 0 | 194.1 | 208 | 100 | 91 | 58 | 142 | 20 | 9 |
| Jake Westbrook | ATM | sp | 32 | 4.69 | 10 | 12 | 0 | 28 | 28 | 0 | 0 | 159.1 | 159 | 95 | 83 | 84 | 100 | 21 | 14 |
| Dan Wheeler | NEP | mr | 32 | 4.17 | 0 | 3 | 2 | 47 | 0 | 0 | 0 | 49.2 | 41 | 23 | 23 | 22 | 47 | 8 | 4 |
| Dontrelle Willis* | GAR | sp | 28 | 5.30 | 2 | 1 | 1 | 26 | 0 | 0 | 0 | 35.2 | 41 | 24 | 21 | 27 | 22 | 5 | 8 |
| Brian Wilson |   | cl | 28 | 4.03 | 7 | 8 | 13 | 62 | 0 | 0 | 0 | 76.0 | 72 | 36 | 34 | 28 | 90 | 6 | 3 |
| C.J. Wilson* | BBG | sp | 29 | 2.96 | 24 | 6 | 0 | 32 | 32 | 0 | 0 | 194.2 | 149 | 72 | 64 | 95 | 179 | 18 | 21 |
| Randy Wolf* | DLM | sp | 33 | 4.97 | 8 | 19 | 0 | 35 | 35 | 2 | 0 | 217.1 | 239 | 134 | 120 | 83 | 137 | 30 | 16 |
| Travis Wood* | HAR | sp | 23 | 3.09 | 5 | 5 | 0 | 23 | 15 | 0 | 0 | 105.0 | 90 | 38 | 36 | 36 | 92 | 8 | 8 |
| Vance Worley | BRK | mr | 22 | 2.25 | 1 | 0 | 0 | 3 | 3 | 0 | 0 | 16.0 | 11 | 4 | 4 | 13 | 16 | 1 | 0 |
| Jamey Wright |   | mr | 35 | 4.13 | 2 | 3 | 14 | 45 | 0 | 0 | 0 | 48.0 | 45 | 25 | 22 | 17 | 24 | 4 | 8 |
| Wesley Wright* |   | mr | 25 | 7.36 | 0 | 1 | 2 | 26 | 1 | 0 | 0 | 29.1 | 34 | 24 | 24 | 13 | 28 | 8 | 1 |
| Michael Wuertz | NEP | mr | 31 | 5.14 | 0 | 0 | 1 | 17 | 0 | 0 | 0 | 21.0 | 21 | 12 | 12 | 15 | 18 | 2 | 3 |
| Chris Young | SOI | sp | 31 | 3.48 | 1 | 0 | 0 | 13 | 0 | 0 | 0 | 20.2 | 17 | 9 | 8 | 10 | 22 | 4 | 0 |
| Carlos Zambrano | CEN | sp | 29 | 3.04 | 10 | 2 | 2 | 58 | 7 | 0 | 0 | 112.1 | 99 | 42 | 38 | 47 | 96 | 11 | 16 |
| Brad Ziegler | AST | mr | 30 | 3.53 | 4 | 4 | 16 | 41 | 0 | 0 | 0 | 51.0 | 37 | 21 | 20 | 35 | 21 | 4 | 10 |
| Jordan Zimmermann | HAR | sp | 24 | 4.85 | 1 | 3 | 0 | 5 | 5 | 0 | 0 | 29.2 | 27 | 16 | 16 | 8 | 27 | 9 | 2 |
| Barry Zito* | BBG | sp | 32 | 6.75 | 1 | 1 | 0 | 3 | 2 | 0 | 0 | 9.1 | 12 | 7 | 7 | 9 | 5 | 1 | 2 |
| Joel Zumaya | BRK | mr | 25 | 3.99 | 2 | 1 | 0 | 21 | 0 | 0 | 0 | 29.1 | 29 | 13 | 13 | 8 | 36 | 1 | 1 |
| 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 | NYD | cl | 28 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 9.0 | 4.0 | 13.0 | 9.0 | 2.0 | 2.3 | 1.44 |
| Fernando Abad* | BAR | mr | 24 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 7.4 | 2.5 | 9.8 | 7.4 | 0.6 | 3.0 | 1.09 |
| Alfredo Aceves | BBG | mr | 28 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 9.0 | 5.3 | 14.3 | 0.8 | 3.0 | 0.1 | 1.58 |
| Manny Acosta | CIO | mr | 29 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 2 | 6.8 | 4.6 | 11.6 | 9.4 | 0.8 | 2.1 | 1.26 |
| Mike Adams | TEW | mr | 31 | 7 | 3 | 0 | 0 | 0 | 0 | 2 | 1 | 7.9 | 2.8 | 10.6 | 10.5 | 0.5 | 3.8 | 1.18 |
| Jeremy Affeldt* | FDH | mr | 31 | 4 | 4 | 3 | 6 | 0 | 0 | 4 | 3 | 9.9 | 3.3 | 14.2 | 6.5 | 0.8 | 2.0 | 1.46 |
| Matt Albers | CTW | mr | 27 | 2 | 1 | 0 | 0 | 4 | 0 | 1 | 0 | 7.8 | 3.4 | 11.2 | 5.4 | 0.8 | 1.6 | 1.24 |
| Hector Ambriz | HAR | mr | 26 | 3 | 0 | 1 | 2 | 4 | 0 | 1 | 1 | 11.4 | 2.8 | 14.5 | 6.1 | 1.2 | 2.2 | 1.58 |
| Brett Anderson* | BBG | sp | 22 | 1 | 0 | 0 | 1 | 2 | 0 | 2 | 2 | 13.7 | 1.7 | 15.7 | 4.7 | 0.7 | 2.8 | 1.70 |
| Jake Arrieta | GAR | sp | 24 | 7 | 5 | 7 | 3 | 7 | 0 | 2 | 1 | 7.9 | 4.0 | 12.2 | 5.2 | 0.7 | 1.3 | 1.33 |
| Bronson Arroyo | CBB | sp | 33 | 7 | 5 | 11 | 6 | 2 | 0 | 3 | 5 | 8.8 | 2.9 | 12.0 | 4.5 | 1.6 | 1.6 | 1.30 |
| Scott Atchison | ATM | mr | 34 | 2 | 1 | 4 | 0 | 5 | 0 | 0 | 2 | 9.5 | 3.7 | 13.2 | 7.4 | 2.1 | 2.0 | 1.47 |
| John Axford | CSS | cl | 27 | 3 | 1 | 1 | 2 | 8 | 0 | 1 | 1 | 6.3 | 4.0 | 10.6 | 11.6 | 0.5 | 2.9 | 1.15 |
| Burke Badenhop | CTW | mr | 27 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14.0 | 7.0 | 21.0 | 5.0 | 1.0 | 0.7 | 2.33 |
| Andrew Bailey | CIO | cl | 26 | 3 | 1 | 0 | 0 | 1 | 1 | 0 | 2 | 7.7 | 2.6 | 10.2 | 8.6 | 0.7 | 3.4 | 1.14 |
| Homer Bailey | FDH | sp | 24 | 1 | 1 | 0 | 0 | 0 | 2 | 1 | 0 | 7.8 | 2.0 | 9.8 | 6.5 | 0.8 | 3.2 | 1.09 |
| Scott Baker |   | sp | 28 | 6 | 3 | 4 | 10 | 6 | 0 | 9 | 3 | 9.2 | 2.4 | 12.1 | 8.3 | 1.3 | 3.5 | 1.29 |
| Grant Balfour | BRK | mr | 32 | 3 | 1 | 5 | 0 | 4 | 2 | 1 | 1 | 6.4 | 3.3 | 9.6 | 11.0 | 0.3 | 3.4 | 1.07 |
| Daniel Bard |   | mr | 25 | 3 | 0 | 0 | 4 | 1 | 0 | 2 | 4 | 6.0 | 3.0 | 9.4 | 9.4 | 1.0 | 3.2 | 1.00 |
| Antonio Bastardo* | SOI | mr | 24 | 2 | 0 | 0 | 4 | 1 | 0 | 2 | 0 | 10.3 | 5.9 | 18.2 | 12.3 | 0.5 | 2.1 | 1.80 |
| Brandon Beachy | FDH | sp | 23 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 10.5 | 2.3 | 12.8 | 12.8 | 0.0 | 5.7 | 1.42 |
| Josh Beckett | SOI | sp | 30 | 11 | 4 | 5 | 6 | 1 | 0 | 7 | 1 | 9.3 | 3.0 | 12.7 | 8.9 | 1.5 | 2.9 | 1.37 |
| Ronald Belisario | NEP | mr | 27 | 3 | 1 | 1 | 6 | 3 | 1 | 1 | 2 | 8.4 | 2.8 | 12.1 | 5.6 | 1.7 | 2.0 | 1.24 |
| Matt Belisle |   | mr | 30 | 4 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 8.1 | 1.2 | 9.4 | 10.4 | 1.0 | 8.5 | 1.04 |
| Heath Bell | NYD | cl | 32 | 3 | 0 | 1 | 3 | 1 | 0 | 3 | 0 | 8.3 | 3.7 | 12.4 | 12.0 | 0.4 | 3.2 | 1.33 |
| Joaquin Benoit | BRK | mr | 32 | 3 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 3.1 | 2.8 | 5.8 | 10.7 | 0.7 | 3.9 | 0.65 |
| Brad Bergesen | CBB | sp | 24 | 4 | 1 | 2 | 1 | 0 | 0 | 2 | 1 | 8.6 | 3.2 | 12.1 | 4.6 | 1.1 | 1.4 | 1.32 |
| Rafael Betancourt | BBG | mr | 35 | 4 | 1 | 2 | 1 | 3 | 0 | 0 | 3 | 6.0 | 1.6 | 7.7 | 10.6 | 0.9 | 6.7 | 0.84 |
| Chad Billingsley | NYD | sp | 25 | 13 | 6 | 2 | 6 | 4 | 0 | 2 | 4 | 8.4 | 3.1 | 11.9 | 8.1 | 0.4 | 2.6 | 1.28 |
| Nick Blackburn | FDH | sp | 28 | 3 | 2 | 1 | 1 | 2 | 1 | 5 | 2 | 9.0 | 2.2 | 11.3 | 4.1 | 1.5 | 1.9 | 1.24 |
| Joe Blanton | GAR | sp | 29 | 11 | 4 | 3 | 2 | 0 | 0 | 2 | 3 | 11.7 | 2.9 | 14.7 | 7.1 | 1.9 | 2.5 | 1.62 |
| Jerry Blevins* | BAR | mr | 26 | 1 | 1 | 5 | 0 | 0 | 0 | 1 | 1 | 11.1 | 5.4 | 16.6 | 7.3 | 1.7 | 1.3 | 1.84 |
| Mitchell Boggs | HAR | mr | 26 | 2 | 2 | 0 | 3 | 3 | 0 | 5 | 2 | 8.9 | 2.2 | 11.6 | 6.8 | 0.5 | 3.2 | 1.23 |
| Jeremy Bonderman | HAR | sp | 27 | 7 | 2 | 4 | 3 | 4 | 0 | 6 | 2 | 11.1 | 3.5 | 14.8 | 5.8 | 1.5 | 1.6 | 1.62 |
| Zach Braddock* | BRK | mr | 22 | 3 | 1 | 1 | 1 | 0 | 0 | 2 | 0 | 5.9 | 3.7 | 9.8 | 8.9 | 0.0 | 2.4 | 1.07 |
| Dallas Braden* | CBB | sp | 26 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 1 | 8.0 | 1.2 | 9.2 | 4.3 | 0.0 | 3.5 | 1.02 |
| Bill Bray* | CEN | mr | 27 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 10.5 | 0.0 | 10.5 | 15.0 | 0.0 | 99.0 | 1.17 |
| Craig Breslow* | NEP | mr | 29 | 1 | 2 | 1 | 1 | 0 | 1 | 2 | 3 | 8.9 | 3.5 | 12.5 | 8.9 | 2.5 | 2.6 | 1.37 |
| Jonathan Broxton | NYD | cl | 26 | 1 | 0 | 0 | 2 | 0 | 1 | 1 | 1 | 8.3 | 3.8 | 12.8 | 11.1 | 0.0 | 2.9 | 1.35 |
| Clay Buchholz | CTW | sp | 25 | 1 | 2 | 2 | 4 | 9 | 1 | 3 | 2 | 6.3 | 3.4 | 9.9 | 6.4 | 0.7 | 1.9 | 1.08 |
| Taylor Buchholz | TEW | mr | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19.6 | 4.9 | 24.5 | 6.1 | 2.5 | 1.3 | 2.73 |
| Mark Buehrle* | CSS | sp | 31 | 7 | 7 | 2 | 1 | 4 | 3 | 5 | 4 | 8.9 | 2.3 | 11.3 | 4.5 | 0.5 | 1.9 | 1.25 |
| Madison Bumgarner* | DLM | sp | 20 | 3 | 2 | 3 | 10 | 2 | 3 | 3 | 5 | 10.1 | 2.3 | 13.2 | 7.0 | 0.8 | 3.1 | 1.37 |
| A.J. Burnett | CIN | sp | 33 | 21 | 4 | 0 | 11 | 11 | 0 | 4 | 4 | 9.2 | 3.8 | 13.5 | 7.0 | 0.8 | 1.9 | 1.44 |
| Sean Burnett* | BBG | mr | 27 | 1 | 0 | 1 | 1 | 1 | 0 | 0 | 3 | 7.1 | 2.5 | 9.8 | 6.8 | 1.0 | 2.7 | 1.07 |
| Jared Burton | FDH | mr | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.5 | 5.4 | 18.9 | 5.4 | 0.0 | 1.0 | 2.10 |
| Dave Bush | AST | sp | 30 | 4 | 1 | 9 | 0 | 1 | 0 | 8 | 2 | 12.6 | 3.4 | 16.0 | 6.4 | 1.5 | 1.9 | 1.78 |
| Tim Byrdak* | NEP | mr | 36 | 2 | 1 | 2 | 0 | 1 | 0 | 3 | 2 | 7.8 | 5.6 | 13.4 | 5.0 | 0.2 | 0.9 | 1.49 |
| Trevor Cahill | TEW | sp | 22 | 8 | 3 | 0 | 4 | 0 | 1 | 6 | 1 | 7.0 | 2.8 | 10.0 | 5.0 | 0.9 | 1.8 | 1.09 |
| Matt Cain | CIO | sp | 25 | 17 | 7 | 3 | 7 | 5 | 0 | 7 | 5 | 7.6 | 2.3 | 10.1 | 5.9 | 1.0 | 2.6 | 1.10 |
| Matt Capps | CBB | cl | 26 | 5 | 2 | 2 | 1 | 0 | 0 | 3 | 1 | 8.7 | 1.8 | 10.7 | 6.6 | 0.6 | 3.6 | 1.17 |
| Chris Capuano* | RMO | mr | 31 | 5 | 3 | 6 | 4 | 2 | 0 | 1 | 2 | 8.8 | 5.4 | 14.7 | 8.2 | 1.3 | 1.5 | 1.57 |
| Fausto Carmona | CTW | sp | 29 | 0 | 1 | 0 | 1 | 1 | 0 | 2 | 0 | 10.2 | 3.1 | 13.4 | 4.4 | 1.2 | 1.4 | 1.47 |
| Chris Carpenter | CIO | sp | 35 | 9 | 3 | 2 | 9 | 1 | 0 | 9 | 3 | 8.9 | 2.5 | 11.8 | 6.8 | 0.9 | 2.7 | 1.26 |
| Carlos Carrasco | FDH | sp | 23 | 2 | 2 | 1 | 0 | 1 | 0 | 2 | 3 | 13.8 | 4.0 | 17.8 | 7.7 | 2.4 | 1.9 | 1.98 |
| D.J. Carrasco | CBB | mr | 33 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 4.5 | 6.0 | 10.5 | 7.5 | 0.0 | 1.3 | 1.17 |
| Andrew Cashner | HAR | mr | 23 | 9 | 2 | 1 | 2 | 1 | 1 | 3 | 2 | 11.0 | 4.8 | 16.0 | 7.1 | 1.4 | 1.5 | 1.75 |
| Santiago Casilla | HAR | mr | 29 | 1 | 3 | 1 | 0 | 2 | 0 | 2 | 1 | 6.0 | 3.9 | 9.9 | 10.6 | 0.5 | 2.7 | 1.10 |
| Brett Cecil* | FDH | sp | 23 | 0 | 0 | 4 | 1 | 0 | 1 | 2 | 2 | 10.6 | 3.5 | 14.4 | 6.5 | 0.6 | 1.8 | 1.58 |
| Jhoulys Chacin | CTW | sp | 22 | 5 | 1 | 2 | 10 | 2 | 0 | 4 | 1 | 8.1 | 4.2 | 12.9 | 8.2 | 0.9 | 1.9 | 1.36 |
| Aroldis Chapman* | CBB | mr | 22 | 3 | 0 | 2 | 0 | 4 | 0 | 0 | 1 | 12.7 | 6.8 | 19.4 | 9.3 | 0.8 | 1.4 | 2.16 |
| Jesse Chavez | HAR | mr | 26 | 2 | 0 | 1 | 2 | 2 | 0 | 1 | 1 | 12.2 | 2.8 | 15.2 | 5.2 | 1.7 | 1.9 | 1.66 |
| Bruce Chen* | RMO | sp | 33 | 4 | 6 | 2 | 5 | 4 | 0 | 0 | 2 | 7.8 | 3.1 | 11.3 | 7.3 | 1.3 | 2.3 | 1.22 |
| Randy Choate* | BAR | mr | 34 | 2 | 0 | 2 | 3 | 0 | 0 | 2 | 0 | 10.2 | 6.0 | 17.2 | 5.6 | 0.4 | 0.9 | 1.79 |
| Steve Cishek | CSS | mr | 24 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 1 | 13.5 | 1.7 | 18.6 | 6.8 | 0.0 | 4.0 | 1.69 |
| Tyler Clippard | BRK | mr | 25 | 1 | 1 | 2 | 2 | 1 | 2 | 1 | 1 | 6.9 | 3.6 | 10.7 | 10.7 | 0.5 | 2.9 | 1.17 |
| Jesus Colome | RMO | mr | 32 | 2 | 0 | 1 | 3 | 5 | 0 | 1 | 1 | 11.5 | 8.6 | 21.8 | 9.8 | 1.1 | 1.1 | 2.23 |
| Aaron Cook | NEP | sp | 31 | 2 | 2 | 0 | 0 | 1 | 2 | 1 | 2 | 8.5 | 3.7 | 12.1 | 3.9 | 0.7 | 1.1 | 1.35 |
| Francisco Cordero | CIN | cl | 35 | 5 | 1 | 1 | 0 | 2 | 0 | 0 | 2 | 8.7 | 4.1 | 12.8 | 8.4 | 0.8 | 2.0 | 1.42 |
| Kevin Correia | BAR | sp | 29 | 2 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 7.4 | 3.0 | 10.5 | 9.6 | 1.7 | 3.1 | 1.16 |
| Jesse Crain | GAR | mr | 28 | 1 | 2 | 0 | 0 | 1 | 0 | 0 | 3 | 6.6 | 2.7 | 9.3 | 7.3 | 1.0 | 2.7 | 1.03 |
| Juan Cruz | GAR | mr | 31 | 0 | 0 | 0 | 2 | 2 | 0 | 1 | 0 | 18.5 | 2.8 | 24.2 | 5.7 | 0.0 | 2.0 | 2.37 |
| Johnny Cueto | CIN | sp | 24 | 4 | 3 | 4 | 3 | 2 | 1 | 7 | 3 | 10.3 | 2.8 | 13.3 | 7.0 | 0.8 | 2.5 | 1.46 |
| John Danks* | BRK | sp | 25 | 14 | 4 | 1 | 2 | 4 | 0 | 5 | 1 | 7.2 | 3.5 | 10.8 | 7.7 | 0.6 | 2.2 | 1.19 |
| Kyle Davies | AST | sp | 26 | 7 | 3 | 10 | 5 | 3 | 0 | 2 | 1 | 11.1 | 4.2 | 15.7 | 7.2 | 1.2 | 1.7 | 1.71 |
| Doug Davis* | HAR | sp | 34 | 4 | 0 | 4 | 4 | 2 | 0 | 3 | 4 | 14.8 | 5.1 | 20.8 | 9.2 | 1.2 | 1.8 | 2.21 |
| Wade Davis | CBB | sp | 24 | 17 | 2 | 7 | 7 | 2 | 0 | 8 | 5 | 8.9 | 3.8 | 13.2 | 6.2 | 1.1 | 1.6 | 1.42 |
| Jorge de la Rosa* | SOI | sp | 29 | 3 | 2 | 0 | 2 | 4 | 1 | 1 | 0 | 6.4 | 4.6 | 11.2 | 7.9 | 0.4 | 1.7 | 1.22 |
| Samuel Deduno | CEN | mr | 26 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 22.5 | 4.5 | 27.0 | 9.0 | 0.0 | 2.0 | 3.00 |
| Ryan Dempster | RMO | sp | 33 | 14 | 2 | 4 | 5 | 2 | 0 | 6 | 3 | 8.6 | 3.5 | 12.3 | 8.1 | 1.4 | 2.3 | 1.34 |
| Ross Detwiler* | NEP | sp | 24 | 4 | 0 | 0 | 1 | 1 | 0 | 1 | 1 | 12.6 | 4.6 | 17.5 | 4.2 | 2.5 | 0.9 | 1.91 |
| R.A. Dickey |   | sp | 35 | 9 | 4 | 6 | 4 | 11 | 0 | 5 | 8 | 9.1 | 2.5 | 11.8 | 5.4 | 0.9 | 2.1 | 1.29 |
| Octavio Dotel | BAR | cl | 36 | 6 | 2 | 4 | 1 | 4 | 0 | 2 | 1 | 6.0 | 4.2 | 10.3 | 11.0 | 1.0 | 2.6 | 1.13 |
| Felix Doubront* | CIO | mr | 22 | 2 | 0 | 4 | 0 | 1 | 0 | 1 | 0 | 10.7 | 5.5 | 16.3 | 6.3 | 1.1 | 1.1 | 1.81 |
| Scott Downs* | SOI | mr | 34 | 0 | 0 | 0 | 2 | 2 | 0 | 3 | 4 | 6.9 | 2.2 | 9.4 | 5.1 | 0.5 | 2.3 | 1.01 |
| Brian Duensing* | CEN | mr | 27 | 0 | 0 | 3 | 0 | 0 | 0 | 2 | 2 | 7.7 | 2.8 | 10.5 | 4.1 | 0.5 | 1.5 | 1.17 |
| Zach Duke* | RMO | sp | 27 | 4 | 3 | 1 | 1 | 2 | 0 | 2 | 0 | 12.4 | 2.9 | 15.5 | 5.7 | 1.5 | 2.0 | 1.70 |
| Michael Dunn* | CEN | mr | 25 | 0 | 0 | 1 | 0 | 5 | 0 | 0 | 0 | 11.9 | 11.9 | 23.7 | 8.6 | 2.6 | 0.7 | 2.63 |
| Mike Ekstrom | NYD | mr | 26 | 2 | 0 | 0 | 4 | 1 | 0 | 0 | 0 | 4.9 | 4.0 | 10.8 | 4.9 | 0.4 | 1.2 | 1.00 |
| Scott Elbert* | CIN | mr | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20.3 | 13.5 | 33.8 | 0.0 | 0.0 | 0.0 | 3.75 |
| Edgmer Escalona | BAR | mr | 23 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0.0 | 27.0 | 27.0 | 0.0 | 0.0 | 0.0 | 3.00 |
| Marco Estrada | TEW | mr | 26 | 2 | 0 | 3 | 0 | 3 | 0 | 0 | 0 | 13.1 | 4.4 | 17.5 | 7.3 | 0.7 | 1.7 | 1.95 |
| Kyle Farnsworth | NYD | mr | 34 | 2 | 2 | 0 | 3 | 1 | 0 | 0 | 1 | 6.5 | 2.1 | 9.0 | 8.8 | 0.6 | 4.1 | 0.96 |
| Scott Feldman | BAR | sp | 27 | 20 | 3 | 4 | 0 | 7 | 0 | 12 | 4 | 10.6 | 4.2 | 14.8 | 5.3 | 0.9 | 1.2 | 1.65 |
| Neftali Feliz | BRK | cl | 22 | 2 | 0 | 0 | 3 | 2 | 0 | 1 | 2 | 8.6 | 2.4 | 11.4 | 8.6 | 1.2 | 3.6 | 1.21 |
| Casey Fien | BAR | mr | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 3.4 | 6.8 | 10.1 | 6.8 | 0.0 | 1.0 | 1.13 |
| Nelson Figueroa | AST | mr | 36 | 7 | 2 | 13 | 2 | 3 | 0 | 3 | 0 | 11.0 | 6.1 | 17.4 | 5.9 | 1.1 | 1.0 | 1.90 |
| Doug Fister | AST | sp | 26 | 15 | 1 | 4 | 7 | 2 | 0 | 6 | 9 | 11.3 | 2.0 | 13.8 | 5.6 | 0.8 | 2.8 | 1.48 |
| Gavin Floyd | CEN | sp | 27 | 8 | 3 | 0 | 6 | 7 | 2 | 3 | 5 | 10.5 | 2.3 | 13.2 | 8.1 | 1.1 | 3.5 | 1.42 |
| Jeff Francis* | SOI | sp | 29 | 5 | 3 | 2 | 0 | 1 | 0 | 1 | 1 | 9.7 | 2.8 | 12.5 | 6.6 | 0.7 | 2.4 | 1.39 |
| Frank Francisco | NEP | mr | 30 | 1 | 1 | 0 | 3 | 1 | 3 | 2 | 0 | 8.2 | 2.5 | 11.3 | 10.9 | 0.6 | 4.3 | 1.19 |
| Ryan Franklin | CBB | cl | 37 | 2 | 0 | 3 | 4 | 3 | 0 | 2 | 2 | 9.2 | 1.9 | 11.6 | 7.1 | 1.2 | 3.7 | 1.23 |
| Jason Frasor | DLM | mr | 32 | 8 | 2 | 2 | 2 | 7 | 0 | 0 | 1 | 10.2 | 2.9 | 13.4 | 9.8 | 0.4 | 3.4 | 1.45 |
| Lucas French* | HAR | sp | 24 | 3 | 2 | 1 | 6 | 2 | 0 | 3 | 2 | 10.7 | 2.6 | 14.0 | 4.1 | 1.4 | 1.5 | 1.48 |
| Ernesto Frieri | CIN | mr | 24 | 3 | 2 | 2 | 1 | 2 | 0 | 1 | 0 | 8.0 | 5.7 | 14.1 | 12.9 | 1.4 | 2.3 | 1.53 |
| Brian Fuentes* | CSS | cl | 34 | 0 | 0 | 3 | 1 | 1 | 1 | 0 | 2 | 4.5 | 3.3 | 8.1 | 7.6 | 0.5 | 2.3 | 0.87 |
| Armando Galarraga | RMO | sp | 28 | 4 | 2 | 0 | 0 | 0 | 3 | 1 | 1 | 7.4 | 2.8 | 10.2 | 4.6 | 1.5 | 1.6 | 1.13 |
| Yovani Gallardo | RMO | sp | 24 | 11 | 4 | 4 | 2 | 5 | 1 | 7 | 2 | 9.7 | 3.1 | 12.8 | 9.1 | 1.0 | 3.0 | 1.41 |
| Freddy Garcia | CIN | sp | 34 | 3 | 2 | 0 | 1 | 2 | 0 | 1 | 0 | 11.2 | 2.5 | 13.9 | 5.5 | 0.8 | 2.2 | 1.52 |
| Jaime Garcia* | NYD | sp | 23 | 10 | 5 | 3 | 1 | 1 | 1 | 9 | 3 | 7.0 | 2.9 | 9.9 | 7.3 | 0.6 | 2.5 | 1.10 |
| Jon Garland | TEW | sp | 30 | 6 | 8 | 5 | 8 | 3 | 0 | 7 | 5 | 7.6 | 3.7 | 11.7 | 6.6 | 1.0 | 1.8 | 1.25 |
| Matt Garza | TEW | sp | 26 | 14 | 7 | 7 | 5 | 7 | 4 | 3 | 3 | 9.8 | 3.3 | 13.4 | 6.9 | 1.2 | 2.1 | 1.46 |
| Chad Gaudin | AST | mr | 27 | 1 | 1 | 7 | 5 | 6 | 0 | 4 | 2 | 9.0 | 5.4 | 15.1 | 7.4 | 1.5 | 1.4 | 1.60 |
| Dillon Gee | NYD | sp | 24 | 3 | 2 | 0 | 2 | 0 | 0 | 1 | 0 | 6.5 | 2.1 | 9.0 | 3.2 | 0.9 | 1.6 | 0.95 |
| Justin Germano | CIO | mr | 27 | 4 | 1 | 2 | 6 | 1 | 0 | 0 | 1 | 7.8 | 3.1 | 12.7 | 9.3 | 1.6 | 3.0 | 1.21 |
| Jeanmar Gomez | AST | sp | 22 | 3 | 0 | 6 | 5 | 1 | 0 | 2 | 3 | 12.8 | 4.5 | 18.2 | 3.8 | 1.3 | 0.8 | 1.92 |
| Gio Gonzalez* | CIN | sp | 24 | 6 | 8 | 0 | 4 | 2 | 0 | 5 | 3 | 9.4 | 4.7 | 14.3 | 9.8 | 0.9 | 2.1 | 1.56 |
| Mike Gonzalez* | BRK | mr | 32 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 18.0 | 0.0 | 99.0 | 0.00 |
| Tom Gorzelanny* | RMO | sp | 27 | 3 | 7 | 2 | 5 | 0 | 0 | 4 | 5 | 9.8 | 4.8 | 14.9 | 7.1 | 0.6 | 1.5 | 1.62 |
| Luke Gregerson | TEW | mr | 26 | 3 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 5.4 | 2.1 | 7.6 | 10.3 | 1.5 | 5.0 | 0.83 |
| Kevin Gregg | NEP | cl | 32 | 3 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 8.6 | 4.0 | 12.6 | 11.5 | 0.4 | 2.9 | 1.40 |
| Zack Greinke | ATM | sp | 26 | 7 | 2 | 10 | 2 | 3 | 0 | 5 | 5 | 11.2 | 3.1 | 14.4 | 7.8 | 1.3 | 2.5 | 1.59 |
| Matt Guerrier | CEN | mr | 31 | 4 | 1 | 1 | 2 | 0 | 0 | 0 | 2 | 7.2 | 3.2 | 10.7 | 5.4 | 1.2 | 1.7 | 1.16 |
| Roy Halladay | BRK | sp | 33 | 7 | 6 | 1 | 6 | 4 | 1 | 8 | 6 | 9.1 | 1.5 | 10.8 | 7.1 | 1.1 | 4.8 | 1.17 |
| Cole Hamels* | FDH | sp | 26 | 11 | 4 | 8 | 10 | 2 | 0 | 2 | 2 | 8.4 | 3.6 | 12.6 | 9.3 | 1.2 | 2.5 | 1.34 |
| Jason Hammel |   | sp | 27 | 11 | 2 | 1 | 6 | 7 | 1 | 7 | 6 | 11.1 | 3.2 | 14.7 | 6.4 | 0.9 | 2.0 | 1.59 |
| Joel Hanrahan | SOI | mr | 28 | 6 | 2 | 2 | 3 | 4 | 0 | 3 | 4 | 9.5 | 3.6 | 13.5 | 12.5 | 2.1 | 3.5 | 1.45 |
| Tommy Hanson | NYD | sp | 23 | 31 | 8 | 3 | 9 | 3 | 0 | 10 | 3 | 8.3 | 2.7 | 11.4 | 7.0 | 0.7 | 2.6 | 1.22 |
| J.A. Happ* | DLM | sp | 27 | 7 | 1 | 1 | 5 | 4 | 0 | 2 | 4 | 8.0 | 4.3 | 13.0 | 6.7 | 0.5 | 1.6 | 1.37 |
| Aaron Harang | CBB | sp | 32 | 6 | 5 | 5 | 5 | 10 | 0 | 5 | 3 | 14.8 | 3.2 | 18.5 | 6.0 | 1.4 | 1.9 | 2.00 |
| Dan Haren | SOI | sp | 29 | 11 | 4 | 0 | 5 | 4 | 0 | 8 | 2 | 8.7 | 1.8 | 10.7 | 7.2 | 1.8 | 4.0 | 1.16 |
| Lucas Harrell | NEP | mr | 25 | 3 | 2 | 1 | 0 | 0 | 0 | 1 | 1 | 18.3 | 6.8 | 25.0 | 4.0 | 2.0 | 0.6 | 2.78 |
| Matt Harrison* | BBG | mr | 24 | 5 | 2 | 1 | 5 | 6 | 0 | 2 | 1 | 9.1 | 3.7 | 13.4 | 4.7 | 1.5 | 1.3 | 1.43 |
| LaTroy Hawkins | BAR | mr | 37 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 9.4 | 5.0 | 15.4 | 12.1 | 1.1 | 2.4 | 1.59 |
| Blake Hawksworth | FDH | mr | 27 | 3 | 3 | 7 | 0 | 1 | 1 | 2 | 2 | 12.7 | 5.4 | 18.1 | 5.2 | 1.1 | 1.0 | 2.01 |
| Jeremy Hellickson | SOI | mr | 23 | 2 | 0 | 2 | 3 | 2 | 0 | 3 | 1 | 10.7 | 1.5 | 13.0 | 9.2 | 2.0 | 6.0 | 1.36 |
| Clay Hensley | TEW | mr | 30 | 6 | 1 | 1 | 1 | 0 | 0 | 1 | 3 | 4.2 | 3.6 | 8.0 | 6.3 | 0.0 | 1.8 | 0.87 |
| David Hernandez | TEW | mr | 25 | 2 | 1 | 1 | 5 | 7 | 0 | 1 | 3 | 7.7 | 5.9 | 14.4 | 8.8 | 0.1 | 1.5 | 1.52 |
| Felix Hernandez | CBB | sp | 24 | 10 | 3 | 2 | 2 | 6 | 1 | 7 | 1 | 7.3 | 2.4 | 9.7 | 9.1 | 1.1 | 3.8 | 1.07 |
| Livan Hernandez | CSS | sp | 35 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16.9 | 0.0 | 16.9 | 10.1 | 0.0 | 99.0 | 1.88 |
| Rich Hill* | CIO | mr | 30 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 9.0 | 6.8 | 15.8 | 9.0 | 0.0 | 1.3 | 1.75 |
| Luke Hochevar | HAR | sp | 26 | 3 | 1 | 6 | 4 | 4 | 1 | 7 | 6 | 10.0 | 3.0 | 13.3 | 6.3 | 1.4 | 2.1 | 1.44 |
| Trevor Hoffman | GAR | mr | 42 | 1 | 1 | 0 | 0 | 2 | 0 | 1 | 1 | 15.2 | 3.3 | 18.5 | 6.1 | 3.9 | 1.8 | 2.05 |
| Derek Holland* | HAR | sp | 23 | 3 | 2 | 2 | 5 | 0 | 2 | 4 | 4 | 9.5 | 4.3 | 14.5 | 7.9 | 1.1 | 1.9 | 1.53 |
| Greg Holland | ATM | mr | 24 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 18.3 | 2.0 | 20.9 | 9.7 | 4.1 | 4.8 | 2.26 |
| Daniel Hudson | CIO | sp | 23 | 5 | 1 | 0 | 3 | 4 | 0 | 4 | 0 | 6.4 | 2.1 | 8.8 | 7.5 | 0.9 | 3.6 | 0.95 |
| Tim Hudson |   | sp | 34 | 15 | 5 | 3 | 6 | 3 | 0 | 6 | 5 | 7.9 | 3.0 | 11.1 | 5.0 | 1.1 | 1.7 | 1.21 |
| David Huff* | AST | sp | 25 | 2 | 1 | 7 | 3 | 0 | 0 | 3 | 4 | 10.9 | 5.0 | 16.3 | 3.8 | 1.1 | 0.8 | 1.77 |
| Phil Hughes | BAR | sp | 24 | 11 | 8 | 3 | 1 | 4 | 1 | 6 | 3 | 8.5 | 3.1 | 11.7 | 6.9 | 1.0 | 2.2 | 1.29 |
| Philip Humber | BBG | mr | 27 | 2 | 0 | 0 | 1 | 2 | 1 | 1 | 0 | 10.6 | 2.9 | 13.9 | 5.7 | 0.0 | 2.0 | 1.50 |
| Tommy Hunter | NEP | sp | 23 | 13 | 5 | 1 | 2 | 1 | 0 | 9 | 4 | 10.7 | 2.7 | 13.5 | 4.0 | 2.0 | 1.5 | 1.48 |
| Gregory Infante | CEN | mr | 22 | 0 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 16.9 | 27.0 | 47.3 | 0.0 | 3.4 | 0.0 | 4.88 |
| Edwin Jackson | CSS | sp | 26 | 18 | 6 | 1 | 4 | 11 | 0 | 8 | 5 | 9.0 | 3.9 | 13.1 | 7.4 | 0.9 | 1.9 | 1.43 |
| Kenley Jansen | BBG | mr | 22 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 7.9 | 4.7 | 12.6 | 16.2 | 0.4 | 3.5 | 1.40 |
| Casey Janssen | TEW | mr | 28 | 1 | 1 | 2 | 0 | 6 | 0 | 2 | 0 | 9.1 | 3.9 | 12.9 | 7.8 | 0.6 | 2.0 | 1.44 |
| Jeremy Jeffress | CSS | mr | 22 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 10.2 | 7.4 | 17.7 | 5.6 | 1.9 | 0.8 | 1.97 |
| Bobby Jenks | NYD | cl | 29 | 7 | 2 | 1 | 0 | 1 | 0 | 2 | 1 | 7.6 | 4.7 | 12.3 | 10.0 | 0.3 | 2.1 | 1.37 |
| Kevin Jepsen | FDH | mr | 25 | 5 | 0 | 3 | 2 | 9 | 0 | 0 | 3 | 6.5 | 3.7 | 10.5 | 8.6 | 0.4 | 2.3 | 1.14 |
| Ubaldo Jimenez |   | sp | 26 | 8 | 4 | 2 | 7 | 16 | 0 | 5 | 8 | 5.9 | 3.3 | 9.4 | 8.1 | 0.2 | 2.5 | 1.02 |
| Jim Johnson | TEW | mr | 27 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 11.2 | 1.8 | 13.0 | 9.1 | 0.7 | 5.2 | 1.44 |
| Josh Johnson | BBG | sp | 26 | 12 | 5 | 1 | 6 | 6 | 0 | 3 | 4 | 7.9 | 2.4 | 10.6 | 8.6 | 0.4 | 3.6 | 1.15 |
| Jair Jurrjens | NEP | sp | 24 | 13 | 1 | 3 | 3 | 3 | 0 | 7 | 1 | 9.2 | 2.6 | 12.0 | 6.0 | 1.1 | 2.3 | 1.31 |
| Jeff Karstens | FDH | sp | 27 | 8 | 0 | 8 | 3 | 0 | 0 | 0 | 9 | 9.9 | 1.9 | 12.0 | 5.0 | 1.4 | 2.6 | 1.31 |
| Scott Kazmir* | HAR | sp | 26 | 1 | 2 | 1 | 6 | 7 | 0 | 3 | 6 | 8.0 | 4.4 | 12.7 | 6.2 | 1.4 | 1.4 | 1.37 |
| Shawn Kelley | BAR | mr | 26 | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 1 | 14.0 | 6.5 | 21.5 | 11.0 | 3.5 | 1.7 | 2.28 |
| Kyle Kendrick | CIN | sp | 25 | 0 | 3 | 2 | 0 | 0 | 0 | 0 | 1 | 13.5 | 3.4 | 16.9 | 5.7 | 1.0 | 1.7 | 1.88 |
| Ian Kennedy | BBG | sp | 25 | 14 | 3 | 2 | 8 | 8 | 0 | 4 | 0 | 7.4 | 3.1 | 10.9 | 7.9 | 1.1 | 2.6 | 1.17 |
| Clayton Kershaw* | CBB | sp | 22 | 9 | 13 | 2 | 6 | 5 | 2 | 13 | 5 | 7.8 | 3.6 | 11.7 | 8.9 | 0.8 | 2.4 | 1.26 |
| Craig Kimbrel | CTW | mr | 22 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 2.8 | 7.1 | 9.9 | 17.9 | 0.0 | 2.5 | 1.10 |
| Brandon Kintzler | HAR | mr | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 10.8 | 3.2 | 14.0 | 9.7 | 2.2 | 3.0 | 1.56 |
| Michael Kirkman* | CIO | mr | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 3.0 | 10.5 | 13.5 | 3.0 | 4.5 | 1.17 |
| Michael Kohn | NYD | mr | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 11.0 | 6.5 | 17.5 | 8.0 | 0.5 | 1.2 | 1.94 |
| Hong-Chih Kuo* | CTW | mr | 28 | 1 | 1 | 1 | 2 | 3 | 1 | 0 | 3 | 5.8 | 1.7 | 7.8 | 10.9 | 0.3 | 6.3 | 0.84 |
| Hiroki Kuroda | AST | sp | 35 | 10 | 2 | 17 | 1 | 10 | 0 | 10 | 3 | 9.1 | 3.0 | 12.2 | 6.1 | 0.9 | 2.0 | 1.35 |
| John Lackey | DLM | sp | 31 | 17 | 4 | 0 | 11 | 2 | 0 | 13 | 11 | 11.7 | 3.1 | 15.4 | 7.2 | 1.2 | 2.3 | 1.65 |
| John Lannan* | DLM | sp | 25 | 2 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 12.5 | 3.0 | 15.4 | 2.1 | 1.5 | 0.7 | 1.71 |
| Mat Latos | TEW | sp | 22 | 14 | 6 | 3 | 3 | 5 | 1 | 5 | 1 | 7.8 | 2.0 | 9.9 | 8.6 | 0.9 | 4.3 | 1.08 |
| Brandon League | ATM | mr | 27 | 0 | 1 | 3 | 2 | 3 | 0 | 2 | 2 | 9.9 | 3.4 | 13.6 | 6.5 | 1.4 | 1.9 | 1.48 |
| Mike Leake | SOI | sp | 22 | 16 | 4 | 1 | 3 | 2 | 0 | 9 | 5 | 11.9 | 3.5 | 15.7 | 5.0 | 2.3 | 1.4 | 1.72 |
| Wade LeBlanc* | GAR | sp | 25 | 7 | 1 | 3 | 3 | 1 | 0 | 6 | 3 | 11.0 | 3.1 | 14.2 | 6.8 | 1.5 | 2.2 | 1.56 |
| Sam LeCure | CIN | mr | 26 | 8 | 0 | 5 | 6 | 0 | 0 | 3 | 1 | 12.6 | 5.4 | 19.3 | 7.3 | 1.7 | 1.4 | 2.00 |
| Cliff Lee* | BRK | sp | 31 | 8 | 2 | 1 | 5 | 0 | 0 | 6 | 5 | 7.5 | 0.8 | 8.5 | 7.3 | 0.4 | 9.0 | 0.93 |
| Jon Lester* | CEN | sp | 26 | 2 | 2 | 1 | 5 | 6 | 0 | 8 | 5 | 6.8 | 4.1 | 11.2 | 9.1 | 0.7 | 2.2 | 1.21 |
| Colby Lewis | BBG | sp | 30 | 3 | 6 | 1 | 6 | 9 | 0 | 5 | 2 | 7.3 | 2.9 | 10.5 | 8.6 | 1.0 | 2.9 | 1.14 |
| Jensen Lewis | NYD | mr | 26 | 1 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 9.2 | 5.0 | 14.2 | 6.8 | 0.6 | 1.4 | 1.58 |
| Brad Lidge | BRK | cl | 33 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.1 | 1.7 | 6.8 | 6.8 | 0.0 | 4.0 | 0.75 |
| Ted Lilly* | BRK | sp | 34 | 8 | 8 | 1 | 8 | 4 | 2 | 5 | 2 | 8.4 | 2.0 | 10.8 | 6.6 | 1.8 | 3.4 | 1.15 |
| Tim Lincecum | NYD | sp | 26 | 22 | 4 | 4 | 8 | 4 | 0 | 8 | 1 | 7.5 | 3.1 | 11.0 | 9.7 | 0.5 | 3.1 | 1.18 |
| Matt Lindstrom | BAR | cl | 30 | 1 | 2 | 2 | 1 | 3 | 0 | 0 | 3 | 9.7 | 3.9 | 13.8 | 7.8 | 1.0 | 2.0 | 1.51 |
| Francisco Liriano* | CIO | sp | 26 | 13 | 3 | 7 | 5 | 11 | 1 | 4 | 1 | 8.0 | 2.7 | 11.0 | 9.0 | 0.3 | 3.3 | 1.20 |
| Kameron Loe | CIO | mr | 28 | 5 | 1 | 0 | 3 | 3 | 0 | 0 | 1 | 5.6 | 3.9 | 10.0 | 8.3 | 0.7 | 2.1 | 1.05 |
| Boone Logan* | CIN | mr | 25 | 4 | 2 | 2 | 2 | 0 | 0 | 2 | 0 | 8.7 | 7.3 | 16.4 | 5.9 | 0.9 | 0.8 | 1.77 |
| Kyle Lohse | FDH | sp | 31 | 13 | 3 | 5 | 9 | 1 | 0 | 4 | 4 | 11.9 | 5.7 | 18.4 | 4.4 | 1.0 | 0.8 | 1.95 |
| Javier Lopez* | CSS | mr | 32 | 3 | 1 | 5 | 1 | 1 | 0 | 3 | 3 | 9.2 | 2.9 | 12.3 | 3.4 | 0.3 | 1.2 | 1.35 |
| Rodrigo Lopez | DLM | sp | 34 | 9 | 1 | 1 | 0 | 0 | 0 | 1 | 3 | 12.9 | 3.2 | 16.2 | 5.7 | 2.4 | 1.8 | 1.80 |
| Wilton Lopez | CTW | mr | 26 | 1 | 0 | 2 | 2 | 1 | 1 | 2 | 2 | 6.3 | 0.5 | 7.0 | 6.0 | 0.5 | 12.5 | 0.76 |
| Derek Lowe | TEW | sp | 37 | 14 | 9 | 5 | 5 | 8 | 3 | 5 | 3 | 8.6 | 2.7 | 11.6 | 5.6 | 0.7 | 2.0 | 1.26 |
| Mark Lowe |   | mr | 27 | 1 | 0 | 1 | 0 | 2 | 0 | 0 | 1 | 16.2 | 3.4 | 19.6 | 7.4 | 3.4 | 2.2 | 2.17 |
| Cory Luebke* | BBG | sp | 25 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 5.4 | 4.2 | 10.2 | 9.6 | 1.2 | 2.3 | 1.07 |
| Brandon Lyon | CTW | cl | 30 | 3 | 2 | 1 | 5 | 0 | 0 | 1 | 1 | 6.6 | 2.5 | 9.6 | 4.9 | 0.5 | 2.0 | 1.01 |
| Mike MacDougal | SOI | mr | 33 | 1 | 0 | 3 | 0 | 1 | 1 | 3 | 1 | 12.3 | 6.6 | 18.9 | 7.6 | 1.4 | 1.1 | 2.11 |
| Ryan Madson | GAR | mr | 29 | 2 | 1 | 0 | 4 | 1 | 0 | 0 | 2 | 8.1 | 1.1 | 10.0 | 10.4 | 1.3 | 9.8 | 1.02 |
| Ron Mahay* | GAR | mr | 39 | 0 | 0 | 3 | 0 | 1 | 0 | 0 | 1 | 8.3 | 2.6 | 10.9 | 6.9 | 1.7 | 2.7 | 1.21 |
| Paul Maholm* | AST | sp | 28 | 9 | 3 | 24 | 6 | 2 | 0 | 9 | 3 | 10.1 | 4.5 | 14.9 | 5.5 | 0.5 | 1.2 | 1.62 |
| Scott Maine* | CIO | mr | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.1 | 2.8 | 4.8 | 3.5 | 0.7 | 1.3 | 0.54 |
| Jeff Manship | GAR | mr | 25 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 13.5 | 2.3 | 15.8 | 3.9 | 1.9 | 1.7 | 1.75 |
| Robert Manuel | AST | mr | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.6 | 5.6 | 11.3 | 3.4 | 2.3 | 0.6 | 1.25 |
| Shaun Marcum | CSS | sp | 28 | 6 | 4 | 0 | 8 | 0 | 0 | 10 | 6 | 10.8 | 1.6 | 13.0 | 7.2 | 0.4 | 4.4 | 1.39 |
| Carlos Marmol |   | cl | 27 | 5 | 1 | 0 | 4 | 4 | 2 | 4 | 1 | 4.8 | 5.6 | 10.8 | 14.5 | 0.3 | 2.6 | 1.16 |
| Jason Marquis | HAR | sp | 31 | 5 | 1 | 5 | 8 | 0 | 2 | 6 | 3 | 20.9 | 5.7 | 28.3 | 4.6 | 2.4 | 0.8 | 2.95 |
| Sean Marshall* | BBG | mr | 27 | 4 | 1 | 2 | 1 | 0 | 0 | 0 | 2 | 6.9 | 2.4 | 9.3 | 9.2 | 0.6 | 3.9 | 1.02 |
| Damaso Marte* | CSS | mr | 35 | 2 | 1 | 0 | 3 | 3 | 0 | 3 | 1 | 8.4 | 7.3 | 17.4 | 6.2 | 0.0 | 0.8 | 1.75 |
| Cristhian Martinez | TEW | mr | 28 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 8.1 | 3.7 | 11.8 | 7.4 | 1.8 | 2.0 | 1.32 |
| Nick Masset | CTW | mr | 28 | 1 | 0 | 1 | 0 | 6 | 0 | 2 | 1 | 9.7 | 3.5 | 13.2 | 8.6 | 1.9 | 2.4 | 1.47 |
| Justin Masterson | BAR | sp | 25 | 27 | 5 | 2 | 9 | 8 | 0 | 8 | 5 | 9.5 | 4.0 | 14.0 | 7.4 | 0.6 | 1.8 | 1.50 |
| Daisuke Matsuzaka | RMO | sp | 29 | 10 | 6 | 4 | 4 | 2 | 0 | 3 | 2 | 9.0 | 4.5 | 13.7 | 9.3 | 0.8 | 2.1 | 1.50 |
| Brian Matusz* | NEP | sp | 23 | 12 | 2 | 3 | 5 | 0 | 0 | 5 | 2 | 6.9 | 3.1 | 10.3 | 7.1 | 0.7 | 2.3 | 1.11 |
| Vin Mazzaro | BAR | sp | 23 | 7 | 2 | 1 | 4 | 5 | 0 | 3 | 1 | 9.6 | 2.9 | 12.9 | 5.6 | 1.8 | 1.9 | 1.39 |
| Kyle McClellan | CBB | mr | 26 | 7 | 3 | 3 | 4 | 1 | 0 | 2 | 0 | 7.9 | 3.4 | 11.9 | 7.3 | 1.7 | 2.1 | 1.26 |
| Mike McClendon | CIO | mr | 25 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 5.3 | 5.3 | 10.6 | 8.5 | 0.5 | 1.6 | 1.18 |
| Daniel McCutchen | AST | mr | 27 | 4 | 2 | 8 | 3 | 2 | 0 | 0 | 3 | 14.9 | 6.3 | 21.9 | 5.1 | 2.2 | 0.8 | 2.36 |
| James McDonald | SOI | sp | 25 | 11 | 1 | 0 | 0 | 6 | 0 | 3 | 3 | 9.7 | 2.9 | 12.6 | 7.6 | 0.4 | 2.6 | 1.40 |
| Jake McGee* | GAR | mr | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 8.1 | 2.7 | 10.8 | 8.1 | 1.3 | 3.0 | 1.20 |
| Kris Medlen |   | mr | 24 | 1 | 1 | 2 | 3 | 0 | 1 | 3 | 2 | 9.9 | 1.8 | 12.0 | 7.7 | 1.1 | 4.4 | 1.30 |
| Evan Meek | TEW | mr | 27 | 7 | 1 | 0 | 6 | 1 | 0 | 3 | 7 | 7.5 | 4.6 | 12.9 | 7.9 | 1.2 | 1.7 | 1.35 |
| Mark Melancon | HAR | mr | 25 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 3 | 10.1 | 5.5 | 15.6 | 7.6 | 3.0 | 1.4 | 1.73 |
| Luis Mendoza | SOI | mr | 26 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 30.2 | 4.8 | 34.9 | 6.4 | 14.3 | 1.3 | 3.88 |
| Jose Mijares* | DLM | mr | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 0.0 | 7.4 | 4.9 | 0.0 | 99.0 | 0.82 |
| Andrew Miller* | CIN | sp | 25 | 2 | 0 | 1 | 1 | 5 | 0 | 1 | 2 | 17.9 | 5.5 | 23.7 | 7.6 | 3.6 | 1.4 | 2.60 |
| Trever Miller* | DLM | mr | 37 | 1 | 0 | 0 | 2 | 7 | 0 | 2 | 3 | 10.2 | 5.8 | 16.5 | 4.7 | 0.6 | 0.8 | 1.78 |
| Kevin Millwood | DLM | sp | 35 | 5 | 1 | 0 | 2 | 2 | 0 | 7 | 6 | 10.7 | 3.0 | 13.8 | 6.0 | 1.2 | 2.0 | 1.52 |
| Mike Minor* | BAR | sp | 22 | 3 | 0 | 3 | 2 | 0 | 0 | 1 | 4 | 13.5 | 2.3 | 16.3 | 11.7 | 0.5 | 5.1 | 1.75 |
| Pat Misch* | CBB | sp | 28 | 3 | 0 | 1 | 0 | 0 | 0 | 4 | 0 | 11.7 | 1.3 | 13.0 | 3.9 | 2.0 | 3.0 | 1.45 |
| Sergio Mitre | NYD | mr | 29 | 2 | 1 | 3 | 2 | 1 | 1 | 1 | 4 | 8.5 | 4.1 | 13.0 | 6.4 | 1.1 | 1.6 | 1.40 |
| Carlos Monasterios | RMO | mr | 24 | 8 | 3 | 6 | 8 | 4 | 3 | 0 | 2 | 9.4 | 4.5 | 14.9 | 4.5 | 2.4 | 1.0 | 1.55 |
| Franklin Morales* | BAR | mr | 24 | 2 | 0 | 2 | 2 | 2 | 1 | 0 | 2 | 11.8 | 4.9 | 17.7 | 6.4 | 0.5 | 1.3 | 1.85 |
| Brandon Morrow | NEP | sp | 25 | 7 | 2 | 0 | 9 | 7 | 0 | 3 | 5 | 8.1 | 3.9 | 12.6 | 10.4 | 0.7 | 2.6 | 1.34 |
| Charlie Morton | FDH | sp | 26 | 12 | 4 | 3 | 9 | 1 | 1 | 4 | 3 | 11.4 | 3.0 | 15.3 | 7.0 | 1.5 | 2.4 | 1.60 |
| Guillermo Moscoso | TEW | mr | 26 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 13.5 | 4.5 | 22.5 | 0.0 | 9.0 | 0.0 | 2.00 |
| Jason Motte | ATM | mr | 28 | 2 | 1 | 5 | 2 | 1 | 1 | 3 | 2 | 9.3 | 5.9 | 15.7 | 6.6 | 1.0 | 1.1 | 1.69 |
| Jamie Moyer* | GAR | sp | 47 | 3 | 1 | 4 | 6 | 0 | 0 | 3 | 1 | 10.8 | 3.0 | 14.6 | 5.0 | 3.3 | 1.7 | 1.53 |
| Peter Moylan | CSS | mr | 31 | 8 | 3 | 2 | 0 | 5 | 0 | 5 | 1 | 7.7 | 4.9 | 12.6 | 5.8 | 0.4 | 1.2 | 1.40 |
| Edward Mujica | ATM | mr | 26 | 4 | 2 | 3 | 1 | 1 | 0 | 3 | 1 | 10.4 | 1.1 | 11.7 | 9.0 | 3.1 | 8.0 | 1.29 |
| Brett Myers | CSS | sp | 29 | 10 | 3 | 0 | 3 | 0 | 0 | 4 | 2 | 10.6 | 3.1 | 13.9 | 7.7 | 0.5 | 2.5 | 1.51 |
| Chris Narveson* | NYD | sp | 28 | 5 | 2 | 7 | 1 | 2 | 0 | 5 | 1 | 7.8 | 3.7 | 11.6 | 6.6 | 0.9 | 1.8 | 1.28 |
| Pat Neshek | GAR | mr | 29 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 7.6 | 15.1 | 7.6 | 1.1 | 1.0 | 1.68 |
| Jeff Niemann | CBB | sp | 27 | 19 | 2 | 4 | 9 | 0 | 0 | 5 | 3 | 9.9 | 2.9 | 13.4 | 6.1 | 2.1 | 2.1 | 1.42 |
| Jonathon Niese* | HAR | sp | 23 | 5 | 3 | 0 | 3 | 1 | 0 | 3 | 1 | 10.3 | 2.1 | 12.8 | 9.1 | 0.6 | 4.3 | 1.38 |
| Ricky Nolasco | ATM | sp | 27 | 9 | 4 | 5 | 3 | 6 | 0 | 4 | 4 | 11.4 | 2.3 | 13.9 | 8.7 | 1.8 | 3.7 | 1.52 |
| Jordan Norberto* | DLM | mr | 23 | 1 | 2 | 1 | 0 | 0 | 0 | 2 | 0 | 8.6 | 9.0 | 17.6 | 4.3 | 0.8 | 0.5 | 1.96 |
| Bud Norris | AST | sp | 25 | 14 | 1 | 15 | 5 | 1 | 1 | 4 | 3 | 10.1 | 4.3 | 14.8 | 9.3 | 1.3 | 2.1 | 1.61 |
| Ivan Nova | RMO | sp | 23 | 3 | 0 | 0 | 2 | 2 | 0 | 1 | 3 | 9.9 | 3.4 | 13.6 | 6.3 | 1.1 | 1.9 | 1.47 |
| Leo Nunez | ATM | cl | 28 | 1 | 0 | 1 | 0 | 0 | 2 | 1 | 0 | 9.8 | 3.5 | 13.3 | 10.9 | 1.1 | 3.1 | 1.48 |
| Darren O'Day | CTW | mr | 27 | 1 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 7.8 | 2.6 | 10.5 | 4.9 | 1.4 | 1.9 | 1.15 |
| Eric O'Flaherty* | DLM | mr | 25 | 3 | 2 | 2 | 2 | 1 | 0 | 2 | 2 | 7.5 | 4.6 | 12.6 | 6.0 | 0.0 | 1.3 | 1.35 |
| Sean O'Sullivan | AST | sp | 22 | 3 | 0 | 5 | 2 | 3 | 2 | 3 | 3 | 11.0 | 3.1 | 14.3 | 4.5 | 1.7 | 1.5 | 1.56 |
| Alexi Ogando | AST | mr | 26 | 2 | 1 | 1 | 1 | 5 | 0 | 1 | 0 | 6.5 | 4.3 | 11.1 | 8.1 | 0.0 | 1.9 | 1.20 |
| Ross Ohlendorf | RMO | sp | 27 | 6 | 0 | 0 | 3 | 2 | 0 | 2 | 5 | 8.6 | 4.2 | 13.2 | 7.2 | 1.2 | 1.7 | 1.42 |
| Darren Oliver* | BBG | mr | 39 | 1 | 0 | 0 | 3 | 1 | 0 | 1 | 3 | 8.7 | 1.7 | 10.8 | 8.4 | 0.6 | 4.8 | 1.16 |
| Logan Ondrusek | TEW | mr | 25 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 7.6 | 3.5 | 11.1 | 8.3 | 2.1 | 2.4 | 1.23 |
| Roy Oswalt |   | sp | 32 | 14 | 3 | 7 | 6 | 3 | 2 | 4 | 3 | 8.0 | 3.1 | 11.4 | 8.5 | 1.0 | 2.8 | 1.23 |
| Adam Ottavino | HAR | sp | 24 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 18.1 | 4.2 | 22.4 | 3.0 | 3.0 | 0.7 | 2.48 |
| Vicente Padilla | CIO | sp | 32 | 1 | 0 | 1 | 1 | 0 | 0 | 2 | 0 | 12.0 | 3.0 | 16.5 | 4.5 | 0.0 | 1.5 | 1.67 |
| Jonathan Papelbon | ATM | cl | 29 | 2 | 0 | 3 | 3 | 5 | 0 | 3 | 2 | 7.9 | 2.6 | 11.0 | 9.2 | 0.8 | 3.5 | 1.18 |
| Chan Ho Park | GAR | mr | 37 | 7 | 1 | 0 | 5 | 5 | 0 | 0 | 3 | 12.1 | 2.7 | 15.5 | 5.9 | 2.6 | 2.2 | 1.64 |
| Bobby Parnell | FDH | mr | 25 | 0 | 2 | 1 | 0 | 0 | 0 | 1 | 1 | 12.8 | 1.8 | 14.7 | 8.4 | 0.5 | 4.6 | 1.63 |
| Manny Parra* | FDH | mr | 27 | 2 | 2 | 3 | 2 | 4 | 0 | 3 | 1 | 13.8 | 5.7 | 19.9 | 7.1 | 1.2 | 1.3 | 2.17 |
| Troy Patton* | TEW | mr | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 6.8 | 13.5 | 0.0 | 0.0 | 0.0 | 1.50 |
| David Pauley | SOI | sp | 27 | 7 | 4 | 1 | 11 | 6 | 0 | 4 | 5 | 10.1 | 3.0 | 14.2 | 5.0 | 1.2 | 1.7 | 1.45 |
| Felipe Paulino | SOI | sp | 26 | 5 | 6 | 0 | 5 | 4 | 0 | 3 | 2 | 8.9 | 4.8 | 14.2 | 7.7 | 0.5 | 1.6 | 1.52 |
| Carl Pavano | NEP | sp | 34 | 22 | 7 | 1 | 9 | 1 | 0 | 7 | 4 | 9.0 | 1.2 | 10.6 | 5.4 | 1.2 | 4.3 | 1.14 |
| Jake Peavy | NEP | sp | 29 | 15 | 7 | 0 | 6 | 1 | 2 | 10 | 2 | 8.3 | 2.8 | 11.6 | 6.5 | 1.0 | 2.3 | 1.23 |
| Tony Pena | GAR | mr | 28 | 2 | 3 | 0 | 0 | 2 | 0 | 2 | 1 | 11.8 | 3.6 | 15.4 | 5.2 | 1.2 | 1.4 | 1.71 |
| Joel Peralta | BBG | mr | 34 | 3 | 0 | 2 | 2 | 2 | 0 | 0 | 1 | 5.4 | 0.8 | 6.5 | 8.5 | 0.5 | 10.4 | 0.69 |
| Chris Perez | CIN | cl | 24 | 4 | 1 | 0 | 8 | 1 | 0 | 2 | 2 | 6.8 | 4.7 | 12.6 | 7.6 | 0.8 | 1.6 | 1.28 |
| Oliver Perez* | CIN | mr | 28 | 0 | 0 | 0 | 6 | 3 | 0 | 3 | 2 | 11.6 | 8.3 | 21.0 | 6.3 | 2.9 | 0.8 | 2.21 |
| Rafael Perez* | SOI | mr | 28 | 3 | 1 | 2 | 1 | 7 | 0 | 1 | 3 | 9.2 | 4.2 | 13.5 | 4.5 | 0.9 | 1.1 | 1.48 |
| Glen Perkins* | CIN | mr | 27 | 0 | 1 | 1 | 4 | 0 | 0 | 0 | 0 | 9.1 | 2.7 | 13.3 | 8.7 | 1.1 | 3.3 | 1.31 |
| Vinnie Pestano | DLM | mr | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.7 | 3.2 | 15.9 | 7.9 | 1.6 | 2.5 | 1.76 |
| Andy Pettitte* | CIN | sp | 38 | 2 | 1 | 4 | 4 | 3 | 0 | 3 | 5 | 10.6 | 3.0 | 13.9 | 7.3 | 1.0 | 2.5 | 1.51 |
| Joel Pineiro | DLM | sp | 31 | 1 | 3 | 1 | 0 | 2 | 0 | 1 | 1 | 9.6 | 1.5 | 11.0 | 5.4 | 1.0 | 3.7 | 1.22 |
| Rick Porcello | HAR | sp | 21 | 4 | 4 | 2 | 3 | 6 | 5 | 10 | 4 | 11.1 | 1.9 | 13.1 | 4.7 | 1.1 | 2.5 | 1.44 |
| David Price* | CSS | sp | 24 | 7 | 2 | 2 | 5 | 1 | 5 | 8 | 5 | 8.5 | 5.2 | 14.0 | 8.3 | 0.5 | 1.6 | 1.52 |
| David Purcey* | NYD | mr | 28 | 1 | 0 | 0 | 1 | 2 | 0 | 2 | 1 | 6.6 | 2.8 | 9.7 | 6.2 | 1.4 | 2.3 | 1.04 |
| J.J. Putz | CSS | mr | 33 | 4 | 4 | 2 | 1 | 1 | 0 | 0 | 3 | 7.3 | 2.7 | 10.1 | 11.5 | 1.1 | 4.4 | 1.11 |
| Chad Qualls |   | mr | 31 | 3 | 6 | 4 | 2 | 5 | 0 | 2 | 2 | 12.2 | 4.4 | 16.9 | 9.2 | 1.2 | 2.1 | 1.84 |
| Ramon Ramirez | CBB | mr | 28 | 1 | 2 | 1 | 4 | 7 | 1 | 1 | 1 | 5.5 | 3.3 | 9.3 | 6.0 | 0.8 | 1.8 | 0.97 |
| Cesar Ramos* | BAR | mr | 26 | 0 | 0 | 2 | 0 | 1 | 2 | 0 | 0 | 17.7 | 4.7 | 22.3 | 7.4 | 1.9 | 1.6 | 2.48 |
| Clay Rapada* | DLM | mr | 29 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 6.8 | 13.5 | 2.9 | 1.9 | 0.4 | 1.50 |
| Jon Rauch | NEP | cl | 31 | 5 | 1 | 1 | 1 | 1 | 0 | 2 | 0 | 12.6 | 2.6 | 15.4 | 7.7 | 0.8 | 2.9 | 1.69 |
| Chris Resop | NYD | mr | 27 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 5.3 | 4.7 | 10.0 | 9.4 | 1.2 | 2.0 | 1.11 |
| Matt Reynolds* | NYD | mr | 25 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 1 | 5.1 | 1.9 | 7.9 | 7.9 | 0.9 | 4.3 | 0.78 |
| Arthur Rhodes* | NYD | mr | 40 | 2 | 2 | 1 | 2 | 0 | 0 | 2 | 2 | 6.1 | 4.0 | 10.4 | 8.4 | 1.0 | 2.1 | 1.13 |
| Clayton Richard* | AST | sp | 26 | 2 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 10.8 | 3.2 | 14.3 | 6.4 | 0.0 | 2.0 | 1.55 |
| Mariano Rivera | BBG | cl | 40 | 3 | 1 | 0 | 4 | 0 | 0 | 1 | 1 | 6.1 | 2.8 | 9.5 | 7.0 | 0.3 | 2.5 | 0.99 |
| David Robertson | ATM | mr | 25 | 8 | 1 | 2 | 3 | 5 | 3 | 3 | 2 | 10.5 | 4.0 | 15.1 | 11.4 | 1.6 | 2.8 | 1.62 |
| Fernando Rodney | GAR | mr | 33 | 2 | 1 | 1 | 3 | 2 | 0 | 0 | 2 | 8.6 | 5.2 | 14.3 | 6.6 | 0.6 | 1.3 | 1.54 |
| Francisco Rodriguez | RMO | cl | 28 | 3 | 1 | 3 | 1 | 3 | 2 | 2 | 1 | 7.1 | 2.7 | 10.0 | 9.2 | 0.2 | 3.4 | 1.09 |
| Wandy Rodriguez* | ATM | sp | 31 | 11 | 1 | 3 | 4 | 6 | 0 | 7 | 3 | 7.9 | 3.8 | 11.9 | 7.9 | 0.7 | 2.1 | 1.30 |
| Josh Roenicke | BAR | mr | 27 | 3 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 6.8 | 2.9 | 9.6 | 9.2 | 0.5 | 3.2 | 1.07 |
| Mark Rogers | BRK | sp | 24 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 6.0 | 3.0 | 9.0 | 5.3 | 0.0 | 1.8 | 1.00 |
| J.C. Romero* | CSS | mr | 34 | 1 | 0 | 1 | 3 | 0 | 0 | 0 | 1 | 4.6 | 6.4 | 12.1 | 4.3 | 0.7 | 0.7 | 1.22 |
| Ricky Romero* | BAR | sp | 25 | 12 | 5 | 1 | 6 | 18 | 3 | 8 | 5 | 7.8 | 4.5 | 12.6 | 8.0 | 1.0 | 1.8 | 1.36 |
| Sergio Romo | FDH | mr | 27 | 1 | 0 | 2 | 4 | 0 | 2 | 0 | 3 | 4.6 | 2.0 | 7.3 | 9.8 | 0.5 | 4.8 | 0.73 |
| Tyson Ross | GAR | mr | 23 | 3 | 1 | 0 | 0 | 7 | 0 | 0 | 1 | 16.2 | 5.4 | 21.6 | 7.6 | 1.3 | 1.4 | 2.40 |
| Ryan Rowland-Smith* | HAR | sp | 27 | 5 | 3 | 2 | 7 | 10 | 0 | 5 | 2 | 11.7 | 4.7 | 17.0 | 4.7 | 2.4 | 1.0 | 1.82 |
| Adam Russell | BRK | mr | 27 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 11.0 | 3.1 | 14.1 | 13.5 | 0.6 | 4.4 | 1.57 |
| James Russell* | NEP | mr | 24 | 5 | 0 | 1 | 4 | 2 | 0 | 0 | 2 | 12.0 | 2.6 | 15.3 | 5.8 | 2.9 | 2.3 | 1.62 |
| Marc Rzepczynski* | NEP | sp | 24 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 8.3 | 3.6 | 12.5 | 7.3 | 0.5 | 2.0 | 1.33 |
| C.C. Sabathia* | ATM | sp | 29 | 12 | 4 | 6 | 8 | 5 | 0 | 7 | 5 | 8.0 | 2.9 | 11.2 | 8.8 | 0.8 | 3.1 | 1.20 |
| Takashi Saito | CTW | mr | 40 | 1 | 1 | 2 | 0 | 2 | 0 | 1 | 0 | 5.9 | 2.9 | 8.8 | 10.8 | 1.0 | 3.7 | 0.98 |
| Fernando Salas | FDH | mr | 25 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 8.4 | 2.5 | 10.9 | 8.7 | 2.2 | 3.5 | 1.21 |
| Chris Sale* | HAR | mr | 21 | 1 | 1 | 0 | 0 | 2 | 0 | 2 | 0 | 8.1 | 1.3 | 9.4 | 11.7 | 2.3 | 8.7 | 1.05 |
| Jeff Samardzija | HAR | mr | 25 | 1 | 2 | 0 | 1 | 2 | 0 | 1 | 1 | 13.3 | 6.1 | 19.8 | 5.8 | 1.1 | 0.9 | 2.16 |
| Alejandro Sanabia | TEW | sp | 21 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 9.3 | 1.3 | 10.6 | 4.9 | 1.8 | 3.7 | 1.18 |
| Brian Sanches | BRK | mr | 31 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 7.1 | 5.7 | 12.8 | 9.2 | 0.7 | 1.6 | 1.42 |
| Anibal Sanchez | CIN | sp | 26 | 18 | 7 | 3 | 6 | 3 | 0 | 5 | 4 | 9.0 | 3.6 | 12.9 | 7.1 | 0.7 | 2.0 | 1.40 |
| Jonathan Sanchez* | CSS | sp | 27 | 15 | 4 | 4 | 7 | 9 | 0 | 10 | 5 | 6.0 | 4.8 | 11.2 | 8.4 | 0.7 | 1.8 | 1.20 |
| Ervin Santana | GAR | sp | 27 | 25 | 9 | 9 | 10 | 7 | 2 | 5 | 5 | 9.0 | 3.5 | 13.0 | 7.1 | 1.5 | 2.0 | 1.39 |
| Johan Santana* |   | sp | 31 | 4 | 4 | 2 | 5 | 2 | 0 | 6 | 2 | 9.6 | 2.7 | 12.6 | 5.9 | 0.9 | 2.2 | 1.37 |
| Sergio Santos | CEN | mr | 26 | 3 | 1 | 0 | 7 | 10 | 0 | 1 | 3 | 9.5 | 5.5 | 16.2 | 10.8 | 0.7 | 2.0 | 1.67 |
| Joe Saunders* | SOI | sp | 29 | 7 | 3 | 2 | 5 | 5 | 0 | 7 | 6 | 11.4 | 2.9 | 14.5 | 4.2 | 1.4 | 1.5 | 1.59 |
| Max Scherzer | DLM | sp | 25 | 17 | 2 | 2 | 5 | 7 | 0 | 7 | 7 | 10.3 | 3.1 | 13.6 | 9.3 | 1.4 | 3.0 | 1.48 |
| Travis Schlichting | NYD | mr | 25 | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 7.5 | 4.9 | 12.8 | 3.0 | 0.0 | 0.6 | 1.38 |
| Ben Sheets | GAR | sp | 31 | 6 | 3 | 3 | 2 | 2 | 0 | 3 | 4 | 11.6 | 3.9 | 15.8 | 5.7 | 1.9 | 1.4 | 1.73 |
| James Shields | ATM | sp | 28 | 15 | 5 | 5 | 4 | 8 | 0 | 4 | 3 | 11.7 | 2.1 | 14.0 | 8.0 | 1.7 | 3.8 | 1.53 |
| Carlos Silva | CEN | sp | 31 | 1 | 2 | 0 | 3 | 0 | 0 | 1 | 0 | 10.7 | 1.3 | 12.8 | 7.5 | 1.6 | 5.6 | 1.34 |
| Alfredo Simon | CIN | cl | 29 | 6 | 1 | 1 | 3 | 6 | 0 | 2 | 3 | 9.9 | 4.8 | 15.3 | 7.4 | 2.2 | 1.5 | 1.63 |
| Tony Sipp* | SOI | mr | 26 | 1 | 0 | 0 | 0 | 4 | 0 | 2 | 1 | 9.5 | 5.9 | 15.4 | 10.7 | 2.3 | 1.8 | 1.71 |
| Doug Slaten* | CBB | mr | 30 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 2 | 7.8 | 6.1 | 13.9 | 3.9 | 0.9 | 0.6 | 1.55 |
| Kevin Slowey | RMO | sp | 26 | 6 | 1 | 2 | 5 | 1 | 0 | 4 | 2 | 11.2 | 1.3 | 13.0 | 7.1 | 1.6 | 5.4 | 1.39 |
| Joe Smith | CSS | mr | 26 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 2 | 4.7 | 3.9 | 8.7 | 5.3 | 0.6 | 1.4 | 0.96 |
| Andy Sonnanstine | AST | mr | 27 | 1 | 1 | 3 | 3 | 2 | 0 | 0 | 3 | 11.6 | 5.3 | 17.9 | 5.6 | 1.1 | 1.1 | 1.87 |
| Joakim Soria | CEN | cl | 26 | 1 | 0 | 0 | 1 | 2 | 1 | 1 | 1 | 6.8 | 3.1 | 10.1 | 10.9 | 0.4 | 3.5 | 1.11 |
| Rafael Soriano | CTW | cl | 30 | 2 | 0 | 2 | 2 | 0 | 0 | 1 | 2 | 6.8 | 2.5 | 9.6 | 8.6 | 0.9 | 3.5 | 1.03 |
| Craig Stammen | FDH | sp | 26 | 10 | 4 | 1 | 1 | 0 | 0 | 1 | 6 | 9.4 | 3.3 | 12.8 | 6.0 | 1.0 | 1.8 | 1.41 |
| Tim Stauffer | CTW | mr | 28 | 1 | 1 | 0 | 1 | 0 | 0 | 3 | 2 | 7.4 | 2.3 | 9.8 | 5.3 | 0.6 | 2.3 | 1.08 |
| Drew Storen | BAR | mr | 22 | 2 | 1 | 0 | 5 | 2 | 0 | 1 | 1 | 4.8 | 3.6 | 9.4 | 9.4 | 0.2 | 2.6 | 0.94 |
| Stephen Strasburg | FDH | sp | 21 | 4 | 0 | 2 | 2 | 0 | 0 | 2 | 2 | 7.9 | 4.7 | 13.0 | 11.2 | 0.4 | 2.4 | 1.40 |
| Huston Street | ATM | cl | 26 | 1 | 0 | 1 | 2 | 4 | 0 | 0 | 0 | 7.2 | 2.4 | 10.1 | 9.9 | 1.0 | 4.1 | 1.07 |
| Pedro Strop | HAR | mr | 25 | 1 | 0 | 0 | 1 | 4 | 1 | 0 | 0 | 16.4 | 21.2 | 38.6 | 11.6 | 1.0 | 0.5 | 4.18 |
| Jeff Suppan | GAR | sp | 35 | 1 | 2 | 1 | 2 | 1 | 0 | 0 | 2 | 15.1 | 3.7 | 19.3 | 3.5 | 1.7 | 0.9 | 2.09 |
| Hisanori Takahashi* | RMO | mr | 35 | 4 | 4 | 6 | 3 | 0 | 2 | 2 | 4 | 10.6 | 4.2 | 15.0 | 9.9 | 1.2 | 2.4 | 1.64 |
| Brian Tallet* | AST | mr | 32 | 3 | 2 | 8 | 4 | 0 | 0 | 2 | 2 | 10.2 | 4.7 | 15.3 | 5.8 | 2.4 | 1.2 | 1.65 |
| Joe Thatcher* | NYD | mr | 28 | 1 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 5.9 | 2.7 | 8.7 | 11.1 | 1.2 | 4.1 | 0.96 |
| Dale Thayer | NEP | mr | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27.0 | 9.0 | 36.0 | 0.0 | 4.5 | 0.0 | 4.00 |
| Rich Thompson | CSS | mr | 25 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 9.6 | 2.7 | 12.4 | 6.4 | 0.9 | 2.3 | 1.37 |
| Matt Thornton* | CIO | mr | 33 | 0 | 3 | 1 | 1 | 2 | 0 | 0 | 2 | 7.4 | 2.5 | 10.1 | 9.2 | 0.4 | 3.7 | 1.10 |
| Erick Threets* | NYD | mr | 28 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.3 | 3.8 | 9.0 | 3.0 | 0.0 | 0.8 | 1.00 |
| Chris Tillman | RMO | sp | 22 | 4 | 4 | 3 | 3 | 4 | 0 | 2 | 6 | 8.3 | 4.7 | 13.5 | 4.6 | 0.3 | 1.0 | 1.45 |
| Josh Tomlin | FDH | sp | 25 | 5 | 3 | 1 | 1 | 1 | 0 | 1 | 2 | 7.8 | 2.0 | 9.9 | 5.4 | 1.3 | 2.7 | 1.09 |
| Carlos Torres | BAR | mr | 27 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.8 | 4.2 | 15.9 | 11.8 | 1.4 | 2.8 | 1.77 |
| Koji Uehara | FDH | cl | 35 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 7.2 | 1.7 | 8.9 | 9.4 | 1.9 | 5.6 | 0.99 |
| Raul Valdes* | BAR | mr | 32 | 6 | 1 | 2 | 1 | 1 | 0 | 2 | 1 | 7.8 | 4.4 | 12.3 | 7.2 | 1.3 | 1.6 | 1.35 |
| Jose Valverde | SOI | cl | 32 | 5 | 0 | 1 | 1 | 5 | 0 | 2 | 2 | 6.3 | 6.0 | 12.4 | 8.3 | 0.9 | 1.4 | 1.36 |
| Jason Vargas* | CIN | sp | 27 | 9 | 9 | 3 | 4 | 1 | 2 | 4 | 6 | 9.7 | 3.1 | 13.1 | 4.7 | 0.8 | 1.5 | 1.43 |
| Anthony Varvaro | BAR | mr | 25 | 2 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 32.4 | 13.5 | 45.9 | 16.2 | 5.4 | 1.2 | 5.10 |
| Javier Vazquez | FDH | sp | 33 | 7 | 5 | 6 | 10 | 10 | 0 | 4 | 5 | 8.3 | 4.1 | 13.0 | 6.9 | 1.4 | 1.7 | 1.38 |
| Jonny Venters* | CSS | mr | 25 | 4 | 5 | 1 | 6 | 1 | 0 | 2 | 2 | 8.7 | 4.9 | 14.4 | 10.8 | 0.1 | 2.2 | 1.51 |
| Jose Veras | BAR | mr | 29 | 3 | 0 | 0 | 3 | 3 | 0 | 0 | 4 | 6.6 | 4.4 | 11.7 | 8.0 | 1.0 | 1.8 | 1.22 |
| Justin Verlander | CTW | sp | 27 | 5 | 3 | 1 | 4 | 10 | 2 | 3 | 6 | 7.0 | 2.3 | 9.5 | 8.5 | 0.8 | 3.6 | 1.04 |
| Carlos Villanueva | CIN | mr | 26 | 7 | 2 | 2 | 4 | 7 | 0 | 1 | 3 | 6.5 | 4.5 | 11.6 | 10.6 | 1.7 | 2.3 | 1.22 |
| Edinson Volquez | BAR | sp | 26 | 3 | 2 | 0 | 3 | 1 | 0 | 1 | 0 | 8.4 | 3.1 | 12.0 | 9.4 | 0.0 | 3.1 | 1.28 |
| Chris Volstad | GAR | sp | 23 | 11 | 3 | 2 | 5 | 3 | 0 | 3 | 2 | 10.1 | 2.7 | 13.2 | 3.9 | 0.8 | 1.4 | 1.42 |
| Billy Wagner* | BRK | cl | 38 | 2 | 0 | 3 | 0 | 2 | 0 | 1 | 0 | 4.9 | 4.4 | 9.4 | 14.6 | 0.2 | 3.3 | 1.04 |
| Adam Wainwright | BRK | sp | 28 | 3 | 3 | 0 | 8 | 2 | 0 | 5 | 5 | 7.2 | 2.1 | 9.6 | 8.7 | 0.7 | 4.1 | 1.03 |
| Tim Wakefield | GAR | sp | 43 | 11 | 6 | 3 | 7 | 10 | 2 | 5 | 2 | 11.3 | 3.0 | 14.8 | 4.2 | 1.9 | 1.4 | 1.58 |
| Jordan Walden | BAR | mr | 22 | 1 | 1 | 1 | 1 | 0 | 2 | 0 | 0 | 6.2 | 2.8 | 9.7 | 14.5 | 0.0 | 5.3 | 1.00 |
| Tyler Walker | CBB | mr | 34 | 0 | 0 | 5 | 0 | 2 | 0 | 0 | 2 | 9.8 | 3.3 | 13.0 | 8.0 | 1.8 | 2.5 | 1.44 |
| Jered Weaver | BBG | sp | 27 | 17 | 4 | 1 | 4 | 2 | 0 | 10 | 5 | 6.5 | 2.0 | 8.6 | 9.4 | 1.2 | 4.7 | 0.94 |
| Ryan Webb | CSS | mr | 24 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 11.3 | 3.0 | 14.8 | 7.8 | 0.0 | 2.6 | 1.60 |
| Randy Wells | DLM | sp | 27 | 10 | 12 | 1 | 3 | 1 | 0 | 7 | 11 | 9.6 | 2.7 | 12.5 | 6.6 | 0.9 | 2.4 | 1.37 |
| Jake Westbrook | ATM | sp | 32 | 13 | 6 | 8 | 8 | 1 | 0 | 9 | 6 | 9.0 | 4.7 | 14.2 | 5.6 | 1.2 | 1.2 | 1.53 |
| Dan Wheeler | NEP | mr | 32 | 0 | 0 | 0 | 1 | 4 | 0 | 0 | 2 | 7.4 | 4.0 | 11.6 | 8.5 | 1.4 | 2.1 | 1.27 |
| Dontrelle Willis* | GAR | sp | 28 | 2 | 1 | 4 | 1 | 3 | 0 | 1 | 1 | 10.3 | 6.8 | 17.4 | 5.6 | 1.3 | 0.8 | 1.91 |
| Brian Wilson |   | cl | 28 | 2 | 4 | 2 | 2 | 0 | 0 | 2 | 0 | 8.5 | 3.3 | 12.1 | 10.7 | 0.7 | 3.2 | 1.32 |
| C.J. Wilson* | BBG | sp | 29 | 17 | 6 | 3 | 9 | 4 | 3 | 1 | 5 | 6.9 | 4.4 | 11.7 | 8.3 | 0.8 | 1.9 | 1.25 |
| Randy Wolf* | DLM | sp | 33 | 20 | 9 | 1 | 8 | 3 | 0 | 5 | 7 | 9.9 | 3.4 | 13.7 | 5.7 | 1.2 | 1.7 | 1.48 |
| Travis Wood* | HAR | sp | 23 | 2 | 1 | 3 | 2 | 0 | 0 | 4 | 2 | 7.7 | 3.1 | 11.0 | 7.9 | 0.7 | 2.6 | 1.20 |
| Vance Worley | BRK | mr | 22 | 2 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 6.2 | 7.3 | 13.5 | 9.0 | 0.6 | 1.2 | 1.50 |
| Jamey Wright |   | mr | 35 | 1 | 0 | 1 | 5 | 2 | 0 | 3 | 3 | 8.4 | 3.2 | 12.6 | 4.5 | 0.8 | 1.4 | 1.29 |
| Wesley Wright* |   | mr | 25 | 3 | 2 | 3 | 4 | 0 | 0 | 2 | 1 | 10.4 | 4.0 | 15.6 | 8.6 | 2.5 | 2.2 | 1.60 |
| Michael Wuertz | NEP | mr | 31 | 1 | 0 | 2 | 0 | 5 | 0 | 0 | 2 | 9.0 | 6.4 | 15.4 | 7.7 | 0.9 | 1.2 | 1.71 |
| Chris Young | SOI | sp | 31 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 7.4 | 4.4 | 11.8 | 9.6 | 1.7 | 2.2 | 1.31 |
| Carlos Zambrano | CEN | sp | 29 | 7 | 3 | 1 | 7 | 3 | 1 | 6 | 3 | 7.9 | 3.8 | 12.3 | 7.7 | 0.9 | 2.0 | 1.30 |
| Brad Ziegler | AST | mr | 30 | 4 | 1 | 5 | 0 | 0 | 0 | 0 | 1 | 6.5 | 6.2 | 12.7 | 3.7 | 0.7 | 0.6 | 1.41 |
| Jordan Zimmermann | HAR | sp | 24 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 8.2 | 2.4 | 10.6 | 8.2 | 2.7 | 3.4 | 1.18 |
| Barry Zito* | BBG | sp | 32 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 11.6 | 8.7 | 20.3 | 4.8 | 1.0 | 0.6 | 2.25 |
| Joel Zumaya | BRK | mr | 25 | 2 | 0 | 0 | 1 | 6 | 0 | 0 | 1 | 8.9 | 2.5 | 11.7 | 11.0 | 0.3 | 4.5 | 1.26 |
| Analytical |
| Name | Team | P | Age | OPS | BIP | IPAVG | TBW | TBW/BF | TBWH | TBWH/BF | RC | RC27 | RCERA | CERA |
| David Aardsma | NYD | cl | 28 | .813 | 24 | .292 | 20 | .513 | 20 | .513 | 5.6 | 5.6 | 5.01 | 5.17 |
| Fernando Abad* | BAR | mr | 24 | .596 | 44 | .250 | 23 | .377 | 23 | .377 | 5.2 | 3.1 | 2.87 | 2.26 |
| Alfredo Aceves | BBG | mr | 28 | .870 | 44 | .182 | 33 | .589 | 33 | .589 | 9.4 | 6.9 | 6.37 | 6.33 |
| Manny Acosta | CIO | mr | 29 | .600 | 82 | .268 | 51 | .370 | 52 | .377 | 11.4 | 3.1 | 2.76 | 3.25 |
| Mike Adams | TEW | mr | 31 | .629 | 176 | .318 | 108 | .384 | 108 | .384 | 26.4 | 3.5 | 3.12 | 2.79 |
| Jeremy Affeldt* | FDH | mr | 31 | .761 | 170 | .329 | 102 | .423 | 108 | .448 | 29.2 | 4.7 | 4.27 | 4.91 |
| Matt Albers | CTW | mr | 27 | .653 | 135 | .259 | 74 | .404 | 74 | .404 | 15.5 | 3.0 | 2.79 | 3.29 |
| Hector Ambriz | HAR | mr | 26 | .885 | 175 | .337 | 129 | .549 | 131 | .557 | 40.3 | 7.0 | 6.28 | 5.65 |
| Brett Anderson* | BBG | sp | 22 | .845 | 104 | .375 | 59 | .468 | 60 | .476 | 20.3 | 6.7 | 6.09 | 6.16 |
| Jake Arrieta | GAR | sp | 24 | .678 | 289 | .260 | 165 | .418 | 168 | .425 | 38.5 | 3.6 | 3.34 | 3.47 |
| Bronson Arroyo | CBB | sp | 33 | .750 | 636 | .247 | 396 | .473 | 402 | .480 | 104.6 | 4.8 | 4.34 | 4.15 |
| Scott Atchison | ATM | mr | 34 | .873 | 175 | .286 | 152 | .576 | 152 | .576 | 39.2 | 5.7 | 5.24 | 5.31 |
| John Axford | CSS | cl | 27 | .592 | 131 | .290 | 88 | .371 | 90 | .380 | 19.3 | 3.0 | 2.69 | 2.51 |
| Burke Badenhop | CTW | mr | 27 | .997 | 34 | .382 | 29 | .617 | 29 | .617 | 10.4 | 10.4 | 9.32 | 9.27 |
| Andrew Bailey | CIO | cl | 26 | .603 | 136 | .279 | 74 | .368 | 74 | .368 | 16.5 | 2.9 | 2.71 | 2.72 |
| Homer Bailey | FDH | sp | 24 | .625 | 64 | .266 | 33 | .379 | 33 | .379 | 7.7 | 3.2 | 2.82 | 2.70 |
| Scott Baker |   | sp | 28 | .770 | 497 | .308 | 347 | .471 | 357 | .484 | 94.9 | 4.9 | 4.45 | 4.14 |
| Grant Balfour | BRK | mr | 32 | .582 | 139 | .281 | 87 | .373 | 87 | .373 | 18.4 | 2.9 | 2.57 | 1.90 |
| Daniel Bard |   | mr | 25 | .611 | 181 | .232 | 115 | .387 | 119 | .401 | 25.5 | 3.1 | 2.74 | 2.35 |
| Antonio Bastardo* | SOI | mr | 24 | .758 | 49 | .408 | 37 | .407 | 41 | .451 | 12.4 | 6.1 | 5.46 | 6.40 |
| Brandon Beachy | FDH | sp | 23 | .629 | 34 | .412 | 19 | .352 | 19 | .352 | 5.6 | 4.1 | 3.79 | 3.53 |
| Josh Beckett | SOI | sp | 30 | .800 | 405 | .304 | 314 | .504 | 320 | .514 | 88.9 | 5.6 | 5.06 | 4.55 |
| Ronald Belisario | NEP | mr | 27 | .739 | 179 | .240 | 113 | .452 | 119 | .476 | 30.8 | 4.7 | 4.30 | 4.28 |
| Matt Belisle |   | mr | 30 | .643 | 187 | .310 | 114 | .392 | 115 | .395 | 26.6 | 3.3 | 2.94 | 2.65 |
| Heath Bell | NYD | cl | 32 | .669 | 172 | .355 | 120 | .400 | 123 | .410 | 30.8 | 4.0 | 3.58 | 3.42 |
| Joaquin Benoit | BRK | mr | 32 | .400 | 108 | .130 | 54 | .284 | 54 | .284 | 7.7 | 1.3 | 1.19 | 0.90 |
| Brad Bergesen | CBB | sp | 24 | .798 | 108 | .259 | 72 | .507 | 73 | .514 | 20.1 | 5.5 | 4.89 | 3.86 |
| Rafael Betancourt | BBG | mr | 35 | .535 | 160 | .237 | 88 | .338 | 89 | .342 | 18.1 | 2.4 | 2.17 | 1.64 |
| Chad Billingsley | NYD | sp | 25 | .652 | 465 | .308 | 263 | .387 | 269 | .396 | 67.1 | 3.8 | 3.38 | 3.26 |
| Nick Blackburn | FDH | sp | 28 | .750 | 301 | .249 | 179 | .471 | 180 | .474 | 43.7 | 4.2 | 3.92 | 3.87 |
| Joe Blanton | GAR | sp | 29 | .866 | 346 | .335 | 261 | .534 | 263 | .538 | 83.8 | 7.0 | 6.34 | 6.36 |
| Jerry Blevins* | BAR | mr | 26 | .842 | 123 | .325 | 96 | .522 | 96 | .522 | 29.3 | 6.8 | 6.24 | 6.62 |
| Mitchell Boggs | HAR | mr | 26 | .694 | 168 | .304 | 91 | .399 | 94 | .412 | 22.5 | 3.6 | 3.35 | 3.34 |
| Jeremy Bonderman | HAR | sp | 27 | .865 | 425 | .320 | 310 | .534 | 313 | .539 | 96.1 | 6.8 | 6.10 | 5.91 |
| Zach Braddock* | BRK | mr | 22 | .542 | 102 | .255 | 53 | .335 | 54 | .342 | 11.1 | 2.5 | 2.28 | 1.81 |
| Dallas Braden* | CBB | sp | 26 | .594 | 50 | .260 | 21 | .356 | 21 | .356 | 4.4 | 2.6 | 2.44 | 1.88 |
| Bill Bray* | CEN | mr | 27 | .583 | 14 | .500 | 7 | .292 | 7 | .292 | 2.0 | 3.2 | 2.76 | 2.86 |
| Craig Breslow* | NEP | mr | 29 | .859 | 198 | .263 | 182 | .571 | 183 | .574 | 49.0 | 5.9 | 5.43 | 5.10 |
| Jonathan Broxton | NYD | cl | 26 | .603 | 72 | .333 | 40 | .342 | 42 | .359 | 10.7 | 3.6 | 3.34 | 3.17 |
| Clay Buchholz | CTW | sp | 25 | .574 | 526 | .221 | 271 | .361 | 275 | .367 | 53.9 | 2.6 | 2.33 | 2.39 |
| Taylor Buchholz | TEW | mr | 28 | 1.239 | 31 | .452 | 33 | .786 | 33 | .786 | 14.3 | 17.6 | 15.80 | 14.05 |
| Mark Buehrle* | CSS | sp | 31 | .658 | 639 | .279 | 310 | .390 | 311 | .392 | 75.7 | 3.5 | 3.23 | 3.15 |
| Madison Bumgarner* | DLM | sp | 20 | .754 | 348 | .325 | 210 | .436 | 220 | .456 | 60.8 | 4.9 | 4.48 | 4.40 |
| A.J. Burnett | CIN | sp | 33 | .748 | 495 | .309 | 322 | .448 | 333 | .463 | 87.2 | 4.7 | 4.28 | 4.50 |
| Sean Burnett* | BBG | mr | 27 | .626 | 100 | .240 | 55 | .387 | 56 | .394 | 11.5 | 2.9 | 2.62 | 2.67 |
| Jared Burton | FDH | mr | 29 | .795 | 12 | .417 | 7 | .438 | 7 | .438 | 2.1 | 5.6 | 5.03 | 7.36 |
| Dave Bush | AST | sp | 30 | .933 | 309 | .353 | 241 | .574 | 241 | .574 | 78.6 | 7.8 | 7.21 | 6.62 |
| Tim Byrdak* | NEP | mr | 36 | .722 | 131 | .267 | 82 | .453 | 82 | .453 | 21.1 | 4.6 | 4.10 | 3.59 |
| Trevor Cahill | TEW | sp | 22 | .619 | 511 | .231 | 260 | .381 | 264 | .387 | 53.7 | 2.8 | 2.51 | 2.75 |
| Matt Cain | CIO | sp | 25 | .679 | 668 | .241 | 386 | .429 | 393 | .437 | 92.6 | 3.7 | 3.39 | 2.85 |
| Matt Capps | CBB | cl | 26 | .669 | 241 | .299 | 128 | .399 | 129 | .402 | 30.8 | 3.5 | 3.14 | 2.98 |
| Chris Capuano* | RMO | mr | 31 | .798 | 178 | .298 | 143 | .498 | 147 | .512 | 39.2 | 5.5 | 4.99 | 5.15 |
| Fausto Carmona | CTW | sp | 29 | .798 | 175 | .303 | 110 | .485 | 111 | .489 | 28.9 | 4.9 | 4.42 | 5.04 |
| Chris Carpenter | CIO | sp | 35 | .715 | 624 | .292 | 373 | .431 | 382 | .441 | 97.6 | 4.3 | 3.84 | 3.71 |
| Carlos Carrasco | FDH | sp | 23 | 1.059 | 135 | .385 | 132 | .663 | 132 | .663 | 47.2 | 10.5 | 9.33 | 8.98 |
| D.J. Carrasco | CBB | mr | 33 | .480 | 32 | .188 | 16 | .320 | 16 | .320 | 2.9 | 2.1 | 1.95 | 1.79 |
| Andrew Cashner | HAR | mr | 23 | .897 | 176 | .341 | 144 | .550 | 146 | .557 | 45.9 | 7.3 | 6.56 | 6.57 |
| Santiago Casilla | HAR | mr | 29 | .539 | 125 | .264 | 72 | .336 | 72 | .336 | 13.5 | 2.2 | 2.04 | 2.21 |
| Brett Cecil* | FDH | sp | 23 | .808 | 153 | .333 | 102 | .490 | 103 | .495 | 30.7 | 6.1 | 5.45 | 4.70 |
| Jhoulys Chacin | CTW | sp | 22 | .677 | 388 | .289 | 245 | .404 | 255 | .421 | 62.1 | 4.0 | 3.58 | 4.05 |
| Aroldis Chapman* | CBB | mr | 22 | .893 | 34 | .412 | 29 | .537 | 29 | .537 | 9.6 | 7.8 | 7.28 | 7.55 |
| Jesse Chavez | HAR | mr | 26 | .930 | 223 | .323 | 172 | .589 | 174 | .596 | 55.4 | 7.8 | 7.24 | 6.45 |
| Bruce Chen* | RMO | sp | 33 | .695 | 416 | .250 | 270 | .445 | 275 | .453 | 66.7 | 4.1 | 3.78 | 3.47 |
| Randy Choate* | BAR | mr | 34 | .801 | 86 | .326 | 57 | .463 | 60 | .488 | 17.9 | 6.3 | 5.64 | 5.71 |
| Steve Cishek | CSS | mr | 24 | .969 | 19 | .421 | 13 | .500 | 15 | .577 | 5.1 | 8.6 | 7.77 | 7.02 |
| Tyler Clippard | BRK | mr | 25 | .619 | 209 | .292 | 138 | .390 | 140 | .395 | 30.2 | 3.1 | 2.83 | 2.64 |
| Jesus Colome | RMO | mr | 32 | .947 | 49 | .367 | 48 | .558 | 51 | .593 | 17.0 | 9.4 | 8.79 | 8.77 |
| Aaron Cook | NEP | sp | 31 | .663 | 262 | .260 | 135 | .404 | 135 | .404 | 33.1 | 3.8 | 3.41 | 3.62 |
| Francisco Cordero | CIN | cl | 35 | .710 | 133 | .308 | 89 | .443 | 89 | .443 | 23.3 | 4.5 | 4.08 | 3.98 |
| Kevin Correia | BAR | sp | 29 | .680 | 53 | .245 | 38 | .442 | 38 | .442 | 9.1 | 3.9 | 3.58 | 3.34 |
| Jesse Crain | GAR | mr | 28 | .613 | 153 | .229 | 88 | .396 | 88 | .396 | 19.2 | 3.1 | 2.76 | 2.36 |
| Juan Cruz | GAR | mr | 31 | 1.133 | 27 | .481 | 21 | .600 | 23 | .657 | 9.4 | 13.4 | 12.02 | 11.01 |
| Johnny Cueto | CIN | sp | 24 | .780 | 492 | .327 | 319 | .473 | 322 | .478 | 90.7 | 5.3 | 4.83 | 4.48 |
| John Danks* | BRK | sp | 25 | .617 | 560 | .270 | 316 | .381 | 318 | .383 | 69.8 | 3.1 | 2.76 | 2.87 |
| Kyle Davies | AST | sp | 26 | .847 | 400 | .345 | 299 | .517 | 304 | .526 | 89.1 | 6.3 | 5.80 | 5.98 |
| Doug Davis* | HAR | sp | 34 | .978 | 130 | .454 | 110 | .547 | 114 | .567 | 42.5 | 10.0 | 8.84 | 9.36 |
| Wade Davis | CBB | sp | 24 | .776 | 467 | .283 | 316 | .477 | 323 | .488 | 89.1 | 5.3 | 4.75 | 4.46 |
| Jorge de la Rosa* | SOI | sp | 29 | .628 | 227 | .251 | 143 | .405 | 145 | .411 | 30.7 | 3.2 | 2.88 | 2.72 |
| Samuel Deduno | CEN | mr | 26 | 1.136 | 9 | .556 | 8 | .667 | 8 | .667 | 3.0 | 11.7 | 12.25 | 13.27 |
| Ryan Dempster | RMO | sp | 33 | .748 | 520 | .288 | 373 | .469 | 378 | .475 | 96.9 | 4.6 | 4.18 | 4.27 |
| Ross Detwiler* | NEP | sp | 24 | 1.017 | 88 | .330 | 76 | .628 | 77 | .636 | 25.4 | 8.9 | 8.01 | 8.88 |
| R.A. Dickey |   | sp | 35 | .714 | 532 | .280 | 301 | .432 | 305 | .438 | 78.1 | 4.2 | 3.84 | 3.70 |
| Octavio Dotel | BAR | cl | 36 | .659 | 126 | .238 | 99 | .442 | 100 | .446 | 22.2 | 3.6 | 3.33 | 2.54 |
| Felix Doubront* | CIO | mr | 22 | .896 | 77 | .338 | 63 | .563 | 63 | .563 | 18.7 | 7.0 | 6.23 | 6.11 |
| Scott Downs* | SOI | mr | 34 | .599 | 159 | .239 | 73 | .353 | 75 | .362 | 14.7 | 2.4 | 2.23 | 2.25 |
| Brian Duensing* | CEN | mr | 27 | .622 | 115 | .243 | 54 | .375 | 54 | .375 | 12.8 | 3.3 | 2.96 | 2.58 |
| Zach Duke* | RMO | sp | 27 | .902 | 208 | .361 | 152 | .547 | 153 | .550 | 46.4 | 6.7 | 6.10 | 6.71 |
| Michael Dunn* | CEN | mr | 25 | 1.077 | 41 | .341 | 53 | .697 | 53 | .697 | 18.7 | 12.6 | 11.07 | 11.73 |
| Mike Ekstrom | NYD | mr | 26 | .509 | 55 | .182 | 23 | .287 | 27 | .338 | 3.9 | 1.7 | 1.59 | 2.41 |
| Scott Elbert* | CIN | mr | 24 | 1.292 | 6 | .500 | 6 | .750 | 6 | .750 | 2.3 | 15.3 | 13.73 | 18.30 |
| Edgmer Escalona | BAR | mr | 23 | .500 | 1 | .000 | 1 | .500 | 1 | .500 | 0.0 | 0.0 | 0.00 | 0.00 |
| Marco Estrada | TEW | mr | 26 | .919 | 43 | .395 | 34 | .567 | 34 | .567 | 10.9 | 7.8 | 7.18 | 6.51 |
| Kyle Farnsworth | NYD | mr | 34 | .575 | 188 | .250 | 101 | .357 | 104 | .367 | 21.2 | 2.6 | 2.39 | 2.04 |
| Scott Feldman | BAR | sp | 27 | .796 | 451 | .315 | 287 | .476 | 287 | .476 | 86.3 | 5.8 | 5.31 | 5.28 |
| Neftali Feliz | BRK | cl | 22 | .725 | 171 | .292 | 115 | .449 | 118 | .461 | 29.5 | 4.3 | 3.92 | 3.65 |
| Casey Fien | BAR | mr | 26 | .443 | 7 | .143 | 3 | .273 | 3 | .273 | 0.7 | 2.4 | 2.12 | 1.54 |
| Nelson Figueroa | AST | mr | 36 | .865 | 161 | .335 | 122 | .521 | 124 | .530 | 37.6 | 6.9 | 6.21 | 6.45 |
| Doug Fister | AST | sp | 26 | .760 | 501 | .331 | 277 | .433 | 284 | .444 | 88.1 | 5.5 | 5.02 | 4.76 |
| Gavin Floyd | CEN | sp | 27 | .770 | 401 | .339 | 262 | .457 | 268 | .468 | 75.1 | 5.1 | 4.66 | 4.74 |
| Jeff Francis* | SOI | sp | 29 | .717 | 191 | .319 | 112 | .431 | 112 | .431 | 28.4 | 4.1 | 3.75 | 4.02 |
| Frank Francisco | NEP | mr | 30 | .625 | 111 | .324 | 65 | .359 | 68 | .376 | 16.1 | 3.3 | 3.04 | 3.14 |
| Ryan Franklin | CBB | cl | 37 | .794 | 197 | .294 | 137 | .496 | 141 | .511 | 39.1 | 5.5 | 4.82 | 3.88 |
| Jason Frasor | DLM | mr | 32 | .718 | 190 | .374 | 121 | .422 | 123 | .429 | 34.2 | 4.7 | 4.23 | 4.18 |
| Lucas French* | HAR | sp | 24 | .854 | 258 | .298 | 171 | .515 | 177 | .533 | 50.2 | 5.9 | 5.42 | 5.52 |
| Ernesto Frieri | CIN | mr | 24 | .832 | 67 | .343 | 75 | .543 | 76 | .551 | 20.2 | 5.9 | 5.23 | 4.96 |
| Brian Fuentes* | CSS | cl | 34 | .516 | 98 | .173 | 51 | .347 | 52 | .354 | 9.2 | 2.2 | 1.97 | 1.35 |
| Armando Galarraga | RMO | sp | 28 | .687 | 110 | .209 | 65 | .448 | 65 | .448 | 14.5 | 3.6 | 3.32 | 3.18 |
| Yovani Gallardo | RMO | sp | 24 | .754 | 550 | .335 | 386 | .464 | 388 | .466 | 107.4 | 5.0 | 4.56 | 4.30 |
| Freddy Garcia | CIN | sp | 34 | .811 | 118 | .322 | 75 | .497 | 76 | .503 | 22.9 | 6.1 | 5.63 | 4.85 |
| Jaime Garcia* | NYD | sp | 23 | .585 | 497 | .256 | 253 | .356 | 254 | .357 | 54.4 | 2.7 | 2.47 | 2.41 |
| Jon Garland | TEW | sp | 30 | .686 | 525 | .255 | 323 | .424 | 331 | .434 | 74.3 | 3.6 | 3.29 | 3.49 |
| Matt Garza | TEW | sp | 26 | .811 | 550 | .313 | 398 | .506 | 403 | .513 | 113.1 | 5.7 | 5.07 | 4.85 |
| Chad Gaudin | AST | mr | 27 | .838 | 197 | .284 | 160 | .519 | 165 | .536 | 47.0 | 6.4 | 5.71 | 5.48 |
| Dillon Gee | NYD | sp | 24 | .597 | 124 | .194 | 57 | .373 | 59 | .386 | 12.1 | 2.8 | 2.52 | 2.22 |
| Justin Germano | CIO | mr | 27 | .744 | 77 | .260 | 57 | .445 | 63 | .492 | 16.6 | 5.1 | 4.65 | 4.21 |
| Jeanmar Gomez | AST | sp | 22 | .929 | 193 | .332 | 138 | .550 | 143 | .570 | 48.2 | 8.5 | 7.81 | 7.40 |
| Gio Gonzalez* | CIN | sp | 24 | .757 | 467 | .345 | 354 | .463 | 358 | .468 | 96.1 | 5.0 | 4.54 | 4.97 |
| Mike Gonzalez* | BRK | mr | 32 | .000 | 2 | .000 | 0 | .000 | 0 | .000 | 0.0 | 0.0 | 0.00 | 0.00 |
| Tom Gorzelanny* | RMO | sp | 27 | .794 | 407 | .334 | 287 | .480 | 292 | .488 | 80.9 | 5.5 | 4.90 | 5.09 |
| Luke Gregerson | TEW | mr | 26 | .580 | 186 | .194 | 124 | .394 | 125 | .397 | 23.2 | 2.5 | 2.27 | 1.89 |
| Kevin Gregg | NEP | cl | 32 | .702 | 64 | .359 | 47 | .435 | 47 | .435 | 12.1 | 4.3 | 3.93 | 3.57 |
| Zack Greinke | ATM | sp | 26 | .836 | 538 | .348 | 395 | .513 | 397 | .516 | 119.1 | 6.3 | 5.68 | 5.49 |
| Matt Guerrier | CEN | mr | 31 | .635 | 218 | .220 | 120 | .400 | 122 | .407 | 28.1 | 3.5 | 3.13 | 3.14 |
| Roy Halladay | BRK | sp | 33 | .711 | 658 | .295 | 388 | .431 | 394 | .437 | 99.9 | 4.1 | 3.68 | 3.46 |
| Cole Hamels* | FDH | sp | 26 | .733 | 426 | .298 | 311 | .455 | 321 | .469 | 81.9 | 4.6 | 4.19 | 4.12 |
| Jason Hammel |   | sp | 27 | .814 | 457 | .354 | 296 | .471 | 302 | .481 | 87.3 | 5.5 | 4.97 | 5.55 |
| Joel Hanrahan | SOI | mr | 28 | .877 | 155 | .348 | 162 | .559 | 165 | .569 | 47.5 | 6.5 | 5.89 | 5.44 |
| Tommy Hanson | NYD | sp | 23 | .676 | 576 | .283 | 327 | .404 | 336 | .415 | 86.2 | 4.0 | 3.61 | 3.26 |
| J.A. Happ* | DLM | sp | 27 | .682 | 226 | .279 | 134 | .410 | 139 | .425 | 34.9 | 4.1 | 3.77 | 3.68 |
| Aaron Harang | CBB | sp | 32 | .989 | 357 | .392 | 279 | .590 | 284 | .600 | 101.9 | 9.5 | 8.78 | 8.36 |
| Dan Haren | SOI | sp | 29 | .745 | 582 | .265 | 391 | .473 | 396 | .479 | 99.4 | 4.4 | 4.02 | 3.78 |
| Lucas Harrell | NEP | mr | 25 | 1.147 | 97 | .423 | 89 | .690 | 89 | .690 | 37.2 | 14.8 | 13.31 | 13.51 |
| Matt Harrison* | BBG | mr | 24 | .790 | 250 | .260 | 167 | .491 | 172 | .506 | 46.7 | 5.4 | 4.92 | 4.94 |
| LaTroy Hawkins | BAR | mr | 37 | .727 | 42 | .357 | 33 | .429 | 35 | .455 | 9.1 | 4.8 | 4.50 | 5.46 |
| Blake Hawksworth | FDH | mr | 27 | .933 | 224 | .366 | 174 | .567 | 174 | .567 | 54.8 | 7.7 | 6.98 | 7.54 |
| Jeremy Hellickson | SOI | mr | 23 | .908 | 104 | .327 | 89 | .567 | 92 | .586 | 28.6 | 7.3 | 6.55 | 5.26 |
| Clay Hensley | TEW | mr | 30 | .426 | 115 | .174 | 44 | .270 | 45 | .276 | 7.6 | 1.6 | 1.45 | 1.18 |
| David Hernandez | TEW | mr | 25 | .637 | 170 | .300 | 104 | .378 | 109 | .396 | 26.6 | 3.9 | 3.55 | 3.90 |
| Felix Hernandez | CBB | sp | 24 | .642 | 632 | .259 | 396 | .410 | 398 | .412 | 87.3 | 3.2 | 2.97 | 2.68 |
| Livan Hernandez | CSS | sp | 35 | .929 | 11 | .455 | 8 | .571 | 8 | .571 | 2.9 | 8.6 | 8.68 | 6.17 |
| Rich Hill* | CIO | mr | 30 | .722 | 11 | .364 | 8 | .444 | 8 | .444 | 2.6 | 6.3 | 5.17 | 4.33 |
| Luke Hochevar | HAR | sp | 26 | .818 | 342 | .298 | 236 | .501 | 240 | .510 | 69.4 | 5.8 | 5.29 | 4.78 |
| Trevor Hoffman | GAR | mr | 42 | 1.206 | 115 | .357 | 130 | .798 | 130 | .798 | 47.4 | 12.8 | 11.76 | 11.03 |
| Derek Holland* | HAR | sp | 23 | .785 | 174 | .316 | 123 | .462 | 128 | .481 | 35.6 | 5.4 | 4.88 | 5.09 |
| Greg Holland | ATM | mr | 24 | 1.270 | 62 | .452 | 77 | .819 | 78 | .830 | 31.8 | 15.9 | 14.60 | 13.34 |
| Daniel Hudson | CIO | sp | 23 | .583 | 279 | .229 | 146 | .363 | 149 | .371 | 30.3 | 2.6 | 2.37 | 2.11 |
| Tim Hudson |   | sp | 34 | .675 | 666 | .245 | 370 | .418 | 376 | .424 | 88.9 | 3.7 | 3.38 | 3.36 |
| David Huff* | AST | sp | 25 | .868 | 293 | .307 | 205 | .530 | 208 | .537 | 61.8 | 6.7 | 6.08 | 6.16 |
| Phil Hughes | BAR | sp | 24 | .694 | 425 | .282 | 257 | .426 | 258 | .428 | 64.4 | 4.0 | 3.62 | 3.66 |
| Philip Humber | BBG | mr | 27 | .669 | 77 | .338 | 36 | .364 | 37 | .374 | 10.9 | 4.5 | 4.01 | 4.15 |
| Tommy Hunter | NEP | sp | 23 | .876 | 445 | .281 | 313 | .549 | 315 | .553 | 94.8 | 6.6 | 5.97 | 5.62 |
| Gregory Infante | CEN | mr | 22 | 1.329 | 12 | .333 | 17 | .773 | 18 | .818 | 6.7 | 22.7 | 20.41 | 23.90 |
| Edwin Jackson | CSS | sp | 26 | .727 | 495 | .301 | 318 | .440 | 322 | .446 | 85.0 | 4.6 | 4.16 | 4.23 |
| Kenley Jansen | BBG | mr | 22 | .640 | 49 | .429 | 43 | .398 | 43 | .398 | 11.2 | 4.1 | 3.61 | 3.44 |
| Casey Janssen | TEW | mr | 28 | .699 | 166 | .313 | 103 | .426 | 103 | .426 | 27.5 | 4.5 | 3.99 | 3.96 |
| Jeremy Jeffress | CSS | mr | 22 | .936 | 29 | .310 | 27 | .600 | 27 | .600 | 8.0 | 7.7 | 6.67 | 7.95 |
| Bobby Jenks | NYD | cl | 29 | .633 | 134 | .313 | 86 | .389 | 86 | .389 | 21.2 | 3.7 | 3.30 | 3.25 |
| Kevin Jepsen | FDH | mr | 25 | .579 | 167 | .263 | 93 | .356 | 95 | .364 | 19.5 | 2.7 | 2.42 | 2.44 |
| Ubaldo Jimenez |   | sp | 26 | .527 | 634 | .237 | 307 | .324 | 314 | .331 | 59.9 | 2.2 | 2.03 | 1.83 |
| Jim Johnson | TEW | mr | 27 | .747 | 76 | .395 | 47 | .431 | 47 | .431 | 13.3 | 4.7 | 4.19 | 4.61 |
| Josh Johnson | BBG | sp | 26 | .604 | 480 | .294 | 249 | .356 | 255 | .365 | 61.3 | 3.2 | 2.95 | 2.64 |
| Jair Jurrjens | NEP | sp | 24 | .739 | 398 | .284 | 244 | .453 | 247 | .458 | 65.4 | 4.6 | 4.18 | 3.98 |
| Jeff Karstens | FDH | sp | 27 | .765 | 380 | .279 | 230 | .471 | 233 | .477 | 65.3 | 5.1 | 4.68 | 4.20 |
| Scott Kazmir* | HAR | sp | 26 | .754 | 424 | .245 | 299 | .481 | 305 | .490 | 74.2 | 4.6 | 4.20 | 4.36 |
| Shawn Kelley | BAR | mr | 26 | 1.137 | 50 | .420 | 66 | .702 | 68 | .723 | 26.4 | 13.7 | 11.86 | 12.43 |
| Kyle Kendrick | CIN | sp | 25 | .953 | 95 | .389 | 73 | .584 | 73 | .584 | 23.1 | 7.7 | 7.01 | 7.07 |
| Ian Kennedy | BBG | sp | 25 | .670 | 433 | .254 | 274 | .420 | 282 | .433 | 68.4 | 3.9 | 3.53 | 3.20 |
| Clayton Kershaw* | CBB | sp | 22 | .682 | 480 | .290 | 311 | .415 | 317 | .423 | 77.0 | 3.9 | 3.49 | 3.36 |
| Craig Kimbrel | CTW | mr | 22 | .394 | 26 | .269 | 26 | .292 | 26 | .292 | 3.2 | 1.3 | 1.15 | 1.45 |
| Brandon Kintzler | HAR | mr | 25 | .881 | 24 | .333 | 21 | .553 | 21 | .553 | 6.1 | 6.3 | 5.92 | 5.99 |
| Michael Kirkman* | CIO | mr | 23 | .728 | 13 | .231 | 13 | .500 | 13 | .500 | 3.1 | 4.4 | 4.19 | 4.12 |
| Michael Kohn | NYD | mr | 24 | .822 | 58 | .362 | 44 | .500 | 44 | .500 | 13.7 | 6.8 | 6.16 | 6.26 |
| Hong-Chih Kuo* | CTW | mr | 28 | .449 | 149 | .255 | 62 | .258 | 64 | .267 | 11.6 | 1.6 | 1.51 | 1.39 |
| Hiroki Kuroda | AST | sp | 35 | .714 | 500 | .288 | 293 | .433 | 294 | .434 | 77.7 | 4.4 | 3.99 | 3.74 |
| John Lackey | DLM | sp | 31 | .896 | 611 | .358 | 460 | .534 | 471 | .547 | 152.2 | 7.3 | 6.59 | 6.14 |
| John Lannan* | DLM | sp | 25 | .876 | 116 | .319 | 73 | .529 | 73 | .529 | 22.9 | 6.8 | 6.11 | 6.68 |
| Mat Latos | TEW | sp | 22 | .631 | 457 | .276 | 261 | .388 | 264 | .392 | 61.6 | 3.3 | 3.01 | 2.71 |
| Brandon League | ATM | mr | 27 | .834 | 189 | .312 | 139 | .515 | 141 | .522 | 37.4 | 5.4 | 4.83 | 5.22 |
| Mike Leake | SOI | sp | 22 | .967 | 473 | .315 | 390 | .605 | 393 | .609 | 127.5 | 8.2 | 7.39 | 7.37 |
| Wade LeBlanc* | GAR | sp | 25 | .855 | 438 | .324 | 324 | .530 | 327 | .535 | 100.6 | 6.7 | 6.05 | 5.56 |
| Sam LeCure | CIN | mr | 26 | .943 | 137 | .372 | 114 | .543 | 120 | .571 | 39.3 | 8.2 | 7.59 | 8.62 |
| Cliff Lee* | BRK | sp | 31 | .574 | 650 | .268 | 294 | .339 | 299 | .345 | 67.0 | 2.7 | 2.45 | 1.88 |
| Jon Lester* | CEN | sp | 26 | .629 | 486 | .265 | 308 | .393 | 313 | .399 | 69.1 | 3.3 | 2.95 | 2.97 |
| Colby Lewis | BBG | sp | 30 | .646 | 508 | .260 | 314 | .406 | 320 | .413 | 73.3 | 3.5 | 3.17 | 2.91 |
| Jensen Lewis | NYD | mr | 26 | .759 | 96 | .302 | 66 | .478 | 66 | .478 | 17.8 | 5.2 | 4.74 | 4.50 |
| Brad Lidge | BRK | cl | 33 | .358 | 15 | .200 | 4 | .200 | 4 | .200 | 0.8 | 1.3 | 1.15 | 0.99 |
| Ted Lilly* | BRK | sp | 34 | .760 | 490 | .251 | 335 | .483 | 343 | .495 | 83.0 | 4.4 | 3.98 | 3.84 |
| Tim Lincecum | NYD | sp | 26 | .615 | 569 | .293 | 332 | .370 | 340 | .379 | 81.2 | 3.4 | 3.05 | 2.84 |
| Matt Lindstrom | BAR | cl | 30 | .774 | 137 | .328 | 96 | .473 | 97 | .478 | 26.2 | 5.1 | 4.58 | 4.79 |
| Francisco Liriano* | CIO | sp | 26 | .607 | 510 | .308 | 271 | .356 | 276 | .363 | 65.2 | 3.2 | 2.87 | 2.78 |
| Kameron Loe | CIO | mr | 28 | .524 | 136 | .213 | 70 | .326 | 73 | .340 | 13.0 | 2.1 | 1.97 | 2.27 |
| Boone Logan* | CIN | mr | 25 | .789 | 116 | .284 | 87 | .489 | 89 | .500 | 23.0 | 5.3 | 4.86 | 5.76 |
| Kyle Lohse | FDH | sp | 31 | .956 | 330 | .345 | 259 | .570 | 268 | .590 | 86.6 | 8.3 | 7.49 | 7.49 |
| Javier Lopez* | CSS | mr | 32 | .709 | 183 | .284 | 93 | .417 | 94 | .422 | 22.6 | 3.7 | 3.48 | 3.44 |
| Rodrigo Lopez | DLM | sp | 34 | .997 | 192 | .339 | 166 | .634 | 166 | .634 | 57.8 | 9.4 | 8.41 | 7.87 |
| Wilton Lopez | CTW | mr | 26 | .516 | 214 | .229 | 83 | .303 | 85 | .310 | 14.5 | 1.7 | 1.56 | 1.37 |
| Derek Lowe | TEW | sp | 37 | .659 | 632 | .280 | 328 | .391 | 333 | .397 | 81.5 | 3.6 | 3.28 | 3.37 |
| Mark Lowe |   | mr | 27 | 1.139 | 45 | .422 | 47 | .712 | 47 | .712 | 17.4 | 11.7 | 10.55 | 11.68 |
| Cory Luebke* | BBG | sp | 25 | .589 | 36 | .194 | 24 | .387 | 25 | .403 | 4.9 | 2.9 | 2.66 | 2.63 |
| Brandon Lyon | CTW | cl | 30 | .561 | 268 | .224 | 117 | .334 | 122 | .349 | 25.3 | 2.6 | 2.33 | 2.20 |
| Mike MacDougal | SOI | mr | 33 | .971 | 65 | .354 | 58 | .592 | 58 | .592 | 19.7 | 9.0 | 8.39 | 7.66 |
| Ryan Madson | GAR | mr | 29 | .641 | 111 | .288 | 66 | .377 | 70 | .400 | 16.4 | 3.4 | 3.15 | 2.99 |
| Ron Mahay* | GAR | mr | 39 | .684 | 91 | .253 | 56 | .431 | 56 | .431 | 13.2 | 3.8 | 3.42 | 3.67 |
| Paul Maholm* | AST | sp | 28 | .773 | 536 | .315 | 336 | .462 | 342 | .470 | 94.3 | 5.2 | 4.81 | 4.65 |
| Scott Maine* | CIO | mr | 25 | .342 | 33 | .061 | 11 | .256 | 11 | .256 | 0.7 | 0.5 | 0.47 | 0.68 |
| Jeff Manship | GAR | mr | 25 | .947 | 107 | .336 | 79 | .598 | 79 | .598 | 25.5 | 7.9 | 7.38 | 7.25 |
| Robert Manuel | AST | mr | 26 | .732 | 23 | .130 | 17 | .515 | 17 | .515 | 3.6 | 4.1 | 3.67 | 3.96 |
| Shaun Marcum | CSS | sp | 28 | .763 | 475 | .354 | 274 | .435 | 282 | .448 | 84.7 | 5.3 | 4.76 | 4.13 |
| Carlos Marmol |   | cl | 27 | .523 | 158 | .259 | 120 | .342 | 124 | .353 | 24.0 | 2.5 | 2.34 | 2.15 |
| Jason Marquis | HAR | sp | 31 | 1.253 | 183 | .464 | 174 | .699 | 182 | .731 | 80.4 | 17.2 | 15.76 | 16.53 |
| Sean Marshall* | BBG | mr | 27 | .569 | 208 | .269 | 111 | .350 | 112 | .353 | 23.6 | 2.6 | 2.39 | 2.14 |
| Damaso Marte* | CSS | mr | 35 | .703 | 53 | .283 | 31 | .387 | 34 | .425 | 9.5 | 5.1 | 4.80 | 5.04 |
| Cristhian Martinez | TEW | mr | 28 | .811 | 66 | .258 | 55 | .545 | 55 | .545 | 14.1 | 5.4 | 4.71 | 4.28 |
| Nick Masset | CTW | mr | 28 | .804 | 139 | .302 | 109 | .509 | 109 | .509 | 30.7 | 5.7 | 5.15 | 5.16 |
| Justin Masterson | BAR | sp | 25 | .715 | 558 | .324 | 337 | .415 | 346 | .426 | 95.0 | 4.6 | 4.19 | 4.57 |
| Daisuke Matsuzaka | RMO | sp | 29 | .754 | 385 | .325 | 287 | .470 | 291 | .476 | 79.6 | 5.2 | 4.71 | 4.39 |
| Brian Matusz* | NEP | sp | 23 | .605 | 413 | .247 | 221 | .371 | 226 | .379 | 50.7 | 3.1 | 2.79 | 2.61 |
| Vin Mazzaro | BAR | sp | 23 | .774 | 329 | .267 | 216 | .481 | 220 | .490 | 59.6 | 5.1 | 4.76 | 4.88 |
| Kyle McClellan | CBB | mr | 26 | .735 | 214 | .238 | 151 | .472 | 155 | .484 | 39.7 | 4.7 | 4.37 | 4.00 |
| Mike McClendon | CIO | mr | 25 | .536 | 46 | .196 | 26 | .356 | 26 | .356 | 5.2 | 2.7 | 2.50 | 2.23 |
| Daniel McCutchen | AST | mr | 27 | 1.145 | 141 | .376 | 142 | .710 | 145 | .725 | 54.4 | 13.0 | 11.81 | 10.74 |
| James McDonald | SOI | sp | 25 | .691 | 215 | .326 | 121 | .407 | 121 | .407 | 34.8 | 4.6 | 4.17 | 3.74 |
| Jake McGee* | GAR | mr | 23 | .766 | 18 | .278 | 13 | .481 | 13 | .481 | 3.1 | 4.2 | 3.79 | 3.55 |
| Kris Medlen |   | mr | 24 | .779 | 274 | .332 | 182 | .473 | 185 | .481 | 47.8 | 4.6 | 4.19 | 4.16 |
| Evan Meek | TEW | mr | 27 | .689 | 222 | .248 | 146 | .422 | 152 | .439 | 38.8 | 4.4 | 4.05 | 4.00 |
| Mark Melancon | HAR | mr | 25 | .963 | 61 | .279 | 61 | .616 | 61 | .616 | 18.9 | 8.0 | 7.18 | 7.51 |
| Luis Mendoza | SOI | mr | 26 | 2.006 | 22 | .455 | 51 | 1.342 | 51 | 1.342 | 27.5 | 43.7 | 39.35 | 40.72 |
| Jose Mijares* | DLM | mr | 25 | .500 | 12 | .250 | 4 | .286 | 4 | .286 | 0.6 | 1.3 | 1.26 | 1.32 |
| Andrew Miller* | CIN | sp | 25 | 1.257 | 105 | .448 | 125 | .776 | 126 | .783 | 51.1 | 15.5 | 13.95 | 14.92 |
| Trever Miller* | DLM | mr | 37 | .746 | 116 | .302 | 68 | .430 | 70 | .443 | 20.6 | 5.6 | 5.11 | 5.62 |
| Kevin Millwood | DLM | sp | 35 | .808 | 494 | .324 | 324 | .486 | 326 | .489 | 96.3 | 5.8 | 5.16 | 5.23 |
| Mike Minor* | BAR | sp | 22 | .935 | 108 | .472 | 92 | .551 | 94 | .563 | 33.1 | 8.5 | 7.60 | 6.13 |
| Pat Misch* | CBB | sp | 28 | .855 | 99 | .303 | 62 | .512 | 62 | .512 | 20.1 | 6.6 | 5.89 | 5.52 |
| Sergio Mitre | NYD | mr | 29 | .738 | 156 | .269 | 102 | .457 | 104 | .466 | 26.9 | 4.7 | 4.31 | 4.13 |
| Carlos Monasterios | RMO | mr | 24 | .838 | 255 | .243 | 190 | .522 | 198 | .544 | 53.4 | 5.8 | 5.45 | 6.28 |
| Franklin Morales* | BAR | mr | 24 | .814 | 62 | .371 | 40 | .455 | 42 | .477 | 13.0 | 6.4 | 5.75 | 6.44 |
| Brandon Morrow | NEP | sp | 25 | .693 | 378 | .315 | 265 | .423 | 274 | .437 | 68.5 | 4.2 | 3.85 | 3.72 |
| Charlie Morton | FDH | sp | 26 | .852 | 283 | .343 | 201 | .496 | 210 | .519 | 66.0 | 6.7 | 6.05 | 6.28 |
| Guillermo Moscoso | TEW | mr | 26 | 1.625 | 6 | .167 | 10 | 1.000 | 11 | 1.100 | 4.8 | 25.7 | 19.28 | 20.49 |
| Jason Motte | ATM | mr | 28 | .828 | 113 | .301 | 85 | .500 | 87 | .512 | 23.6 | 5.7 | 5.22 | 5.35 |
| Jamie Moyer* | GAR | sp | 47 | .955 | 211 | .251 | 181 | .611 | 187 | .632 | 57.3 | 7.9 | 7.33 | 7.05 |
| Peter Moylan | CSS | mr | 31 | .658 | 185 | .270 | 105 | .401 | 105 | .401 | 23.1 | 3.3 | 3.02 | 3.51 |
| Edward Mujica | ATM | mr | 26 | .924 | 151 | .305 | 142 | .607 | 143 | .611 | 39.6 | 6.4 | 5.73 | 5.55 |
| Brett Myers | CSS | sp | 29 | .769 | 324 | .352 | 207 | .455 | 210 | .462 | 63.1 | 5.6 | 5.00 | 4.63 |
| Chris Narveson* | NYD | sp | 28 | .684 | 427 | .260 | 263 | .432 | 264 | .433 | 62.5 | 3.9 | 3.49 | 3.39 |
| Pat Neshek | GAR | mr | 29 | .745 | 22 | .273 | 18 | .486 | 18 | .486 | 4.9 | 5.5 | 4.73 | 5.24 |
| Jeff Niemann | CBB | sp | 27 | .859 | 476 | .279 | 365 | .542 | 374 | .555 | 110.3 | 6.5 | 5.84 | 5.52 |
| Jonathon Niese* | HAR | sp | 23 | .760 | 214 | .364 | 140 | .449 | 143 | .458 | 40.0 | 5.0 | 4.48 | 4.21 |
| Ricky Nolasco | ATM | sp | 27 | .848 | 374 | .350 | 287 | .519 | 290 | .524 | 87.9 | 6.3 | 5.77 | 5.79 |
| Jordan Norberto* | DLM | mr | 23 | .840 | 70 | .286 | 56 | .528 | 56 | .528 | 14.4 | 5.7 | 5.09 | 6.38 |
| Bud Norris | AST | sp | 25 | .809 | 374 | .337 | 295 | .497 | 300 | .506 | 87.7 | 6.1 | 5.52 | 5.38 |
| Ivan Nova | RMO | sp | 23 | .752 | 153 | .307 | 95 | .446 | 97 | .455 | 27.0 | 5.0 | 4.53 | 4.87 |
| Leo Nunez | ATM | cl | 28 | .737 | 71 | .352 | 52 | .452 | 52 | .452 | 14.6 | 5.1 | 4.61 | 4.50 |
| Darren O'Day | CTW | mr | 27 | .710 | 189 | .233 | 116 | .460 | 117 | .464 | 27.1 | 3.9 | 3.50 | 3.41 |
| Eric O'Flaherty* | DLM | mr | 25 | .633 | 120 | .283 | 63 | .371 | 65 | .382 | 14.4 | 3.2 | 2.87 | 3.13 |
| Sean O'Sullivan | AST | sp | 22 | .875 | 231 | .299 | 164 | .541 | 166 | .548 | 49.8 | 6.6 | 5.99 | 5.79 |
| Alexi Ogando | AST | mr | 26 | .512 | 92 | .261 | 42 | .302 | 43 | .309 | 8.4 | 2.2 | 2.05 | 2.29 |
| Ross Ohlendorf | RMO | sp | 27 | .784 | 217 | .276 | 159 | .494 | 162 | .503 | 46.5 | 5.8 | 5.16 | 4.49 |
| Darren Oliver* | BBG | mr | 39 | .668 | 178 | .315 | 100 | .392 | 103 | .404 | 25.2 | 3.6 | 3.27 | 3.06 |
| Logan Ondrusek | TEW | mr | 25 | .760 | 34 | .235 | 27 | .500 | 27 | .500 | 7.4 | 5.2 | 4.59 | 4.04 |
| Roy Oswalt |   | sp | 32 | .688 | 565 | .280 | 368 | .431 | 374 | .438 | 93.7 | 4.2 | 3.76 | 3.35 |
| Adam Ottavino | HAR | sp | 24 | 1.257 | 93 | .387 | 90 | .769 | 90 | .769 | 37.1 | 14.9 | 14.08 | 12.96 |
| Vicente Padilla | CIO | sp | 32 | .940 | 21 | .381 | 13 | .481 | 14 | .519 | 4.8 | 7.7 | 6.54 | 5.59 |
| Jonathan Papelbon | ATM | cl | 29 | .649 | 201 | .284 | 120 | .395 | 123 | .405 | 29.9 | 3.7 | 3.39 | 2.93 |
| Chan Ho Park | GAR | mr | 37 | .932 | 209 | .316 | 168 | .575 | 173 | .592 | 55.5 | 7.8 | 7.17 | 7.47 |
| Bobby Parnell | FDH | mr | 25 | .769 | 115 | .409 | 67 | .429 | 67 | .429 | 20.1 | 5.1 | 4.73 | 5.37 |
| Manny Parra* | FDH | mr | 27 | .980 | 153 | .405 | 130 | .580 | 132 | .589 | 46.6 | 9.6 | 8.51 | 8.83 |
| Troy Patton* | TEW | mr | 24 | .650 | 4 | .250 | 2 | .400 | 2 | .400 | 0.5 | 4.5 | 3.06 | 3.97 |
| David Pauley | SOI | sp | 27 | .772 | 287 | .296 | 168 | .438 | 179 | .466 | 50.7 | 5.2 | 4.81 | 5.20 |
| Felipe Paulino | SOI | sp | 26 | .734 | 270 | .311 | 180 | .444 | 185 | .457 | 48.5 | 4.8 | 4.36 | 4.39 |
| Carl Pavano | NEP | sp | 34 | .709 | 705 | .267 | 391 | .433 | 400 | .443 | 104.9 | 4.3 | 3.91 | 3.37 |
| Jake Peavy | NEP | sp | 29 | .704 | 352 | .273 | 208 | .421 | 214 | .433 | 54.4 | 4.1 | 3.72 | 3.60 |
| Tony Pena | GAR | mr | 28 | .868 | 154 | .344 | 107 | .525 | 107 | .525 | 32.6 | 6.5 | 5.86 | 6.28 |
| Joel Peralta | BBG | mr | 34 | .459 | 143 | .210 | 57 | .278 | 59 | .288 | 10.8 | 1.8 | 1.58 | 1.12 |
| Chris Perez | CIN | cl | 24 | .668 | 176 | .244 | 113 | .405 | 121 | .434 | 27.3 | 3.7 | 3.40 | 3.64 |
| Oliver Perez* | CIN | mr | 28 | 1.112 | 146 | .329 | 169 | .679 | 175 | .703 | 55.9 | 10.1 | 9.11 | 11.23 |
| Rafael Perez* | SOI | mr | 28 | .761 | 196 | .296 | 121 | .460 | 122 | .464 | 30.1 | 4.4 | 3.89 | 4.67 |
| Glen Perkins* | CIN | mr | 27 | .775 | 66 | .318 | 47 | .456 | 51 | .495 | 12.0 | 4.4 | 4.11 | 4.57 |
| Vinnie Pestano | DLM | mr | 25 | .926 | 18 | .389 | 15 | .577 | 15 | .577 | 5.2 | 8.8 | 7.43 | 7.07 |
| Andy Pettitte* | CIN | sp | 38 | .794 | 372 | .341 | 250 | .473 | 254 | .481 | 69.6 | 5.2 | 4.70 | 5.07 |
| Joel Pineiro | DLM | sp | 31 | .701 | 143 | .287 | 77 | .425 | 77 | .425 | 19.8 | 4.0 | 3.70 | 3.51 |
| Rick Porcello | HAR | sp | 21 | .769 | 550 | .316 | 308 | .447 | 311 | .451 | 86.8 | 4.8 | 4.45 | 4.85 |
| David Price* | CSS | sp | 24 | .706 | 453 | .307 | 300 | .429 | 305 | .436 | 78.4 | 4.5 | 4.08 | 4.16 |
| David Purcey* | NYD | mr | 28 | .644 | 73 | .205 | 42 | .404 | 43 | .413 | 9.6 | 3.3 | 2.99 | 2.80 |
| J.J. Putz | CSS | mr | 33 | .653 | 135 | .296 | 97 | .415 | 98 | .419 | 21.4 | 3.3 | 3.00 | 2.85 |
| Chad Qualls |   | mr | 31 | .907 | 187 | .401 | 159 | .548 | 161 | .555 | 50.2 | 7.3 | 6.63 | 6.88 |
| Ramon Ramirez | CBB | mr | 28 | .552 | 183 | .186 | 91 | .349 | 95 | .364 | 18.0 | 2.4 | 2.21 | 2.10 |
| Cesar Ramos* | BAR | mr | 26 | 1.057 | 38 | .447 | 34 | .642 | 34 | .642 | 12.9 | 11.6 | 10.83 | 11.16 |
| Clay Rapada* | DLM | mr | 29 | .724 | 29 | .172 | 20 | .488 | 20 | .488 | 5.2 | 5.2 | 4.55 | 4.91 |
| Jon Rauch | NEP | cl | 31 | .814 | 188 | .383 | 122 | .475 | 123 | .479 | 40.3 | 6.6 | 5.93 | 5.85 |
| Chris Resop | NYD | mr | 27 | .618 | 35 | .200 | 26 | .426 | 26 | .426 | 4.9 | 2.9 | 2.57 | 2.52 |
| Matt Reynolds* | NYD | mr | 25 | .528 | 49 | .184 | 24 | .324 | 26 | .351 | 4.2 | 1.9 | 1.75 | 1.65 |
| Arthur Rhodes* | NYD | mr | 40 | .623 | 143 | .224 | 91 | .399 | 93 | .408 | 21.0 | 3.4 | 3.03 | 2.72 |
| Clayton Richard* | AST | sp | 26 | .723 | 92 | .370 | 50 | .407 | 51 | .415 | 13.0 | 4.1 | 3.73 | 4.44 |
| Mariano Rivera | BBG | cl | 40 | .512 | 171 | .228 | 73 | .300 | 77 | .317 | 16.0 | 2.4 | 2.14 | 1.94 |
| David Robertson | ATM | mr | 25 | .838 | 137 | .372 | 120 | .506 | 123 | .519 | 38.5 | 6.8 | 6.08 | 5.96 |
| Fernando Rodney | GAR | mr | 33 | .737 | 191 | .298 | 128 | .454 | 131 | .465 | 32.9 | 4.6 | 4.19 | 4.49 |
| Francisco Rodriguez | RMO | cl | 28 | .564 | 151 | .291 | 76 | .333 | 77 | .338 | 16.2 | 2.5 | 2.32 | 2.12 |
| Wandy Rodriguez* | ATM | sp | 31 | .682 | 439 | .282 | 277 | .420 | 281 | .426 | 69.4 | 4.0 | 3.59 | 3.45 |
| Josh Roenicke | BAR | mr | 27 | .572 | 48 | .271 | 26 | .351 | 26 | .351 | 5.1 | 2.4 | 2.22 | 2.23 |
| Mark Rogers | BRK | sp | 24 | .493 | 36 | .222 | 14 | .298 | 14 | .298 | 2.8 | 2.1 | 1.91 | 1.61 |
| J.C. Romero* | CSS | mr | 34 | .589 | 68 | .162 | 39 | .379 | 42 | .408 | 7.4 | 2.7 | 2.37 | 3.03 |
| Ricky Romero* | BAR | sp | 25 | .707 | 462 | .271 | 316 | .441 | 322 | .450 | 80.4 | 4.3 | 3.92 | 3.88 |
| Sergio Romo | FDH | mr | 27 | .470 | 127 | .189 | 60 | .294 | 64 | .314 | 11.3 | 1.9 | 1.72 | 1.21 |
| Tyson Ross | GAR | mr | 23 | .984 | 105 | .448 | 87 | .580 | 87 | .580 | 33.2 | 10.5 | 9.48 | 10.42 |
| Ryan Rowland-Smith* | HAR | sp | 27 | .984 | 382 | .301 | 330 | .617 | 337 | .630 | 107.9 | 8.6 | 7.85 | 8.02 |
| Adam Russell | BRK | mr | 27 | .783 | 37 | .459 | 30 | .462 | 30 | .462 | 9.4 | 5.9 | 5.21 | 4.94 |
| James Russell* | NEP | mr | 24 | .951 | 164 | .305 | 137 | .596 | 141 | .613 | 46.7 | 8.5 | 7.67 | 7.59 |
| Marc Rzepczynski* | NEP | sp | 24 | .667 | 49 | .306 | 28 | .389 | 29 | .403 | 6.7 | 3.5 | 3.13 | 3.73 |
| C.C. Sabathia* | ATM | sp | 29 | .674 | 576 | .297 | 361 | .411 | 369 | .420 | 88.7 | 3.8 | 3.37 | 3.18 |
| Takashi Saito | CTW | mr | 40 | .561 | 126 | .238 | 79 | .366 | 79 | .366 | 15.3 | 2.5 | 2.26 | 2.05 |
| Fernando Salas | FDH | mr | 25 | .784 | 82 | .244 | 67 | .536 | 67 | .536 | 17.2 | 5.2 | 4.80 | 3.89 |
| Chris Sale* | HAR | mr | 21 | .783 | 44 | .295 | 40 | .513 | 40 | .513 | 9.6 | 4.4 | 3.88 | 3.56 |
| Jeff Samardzija | HAR | mr | 25 | 1.014 | 87 | .391 | 76 | .613 | 77 | .621 | 26.3 | 9.6 | 8.52 | 8.82 |
| Alejandro Sanabia | TEW | sp | 21 | .789 | 66 | .258 | 43 | .512 | 43 | .512 | 11.4 | 5.0 | 4.53 | 3.78 |
| Brian Sanches | BRK | mr | 31 | .613 | 35 | .257 | 22 | .386 | 22 | .386 | 5.6 | 3.9 | 3.56 | 3.50 |
| Anibal Sanchez | CIN | sp | 26 | .716 | 524 | .303 | 325 | .433 | 331 | .441 | 89.5 | 4.7 | 4.20 | 4.00 |
| Jonathan Sanchez* | CSS | sp | 27 | .614 | 417 | .228 | 261 | .388 | 268 | .399 | 58.4 | 3.2 | 2.94 | 2.80 |
| Ervin Santana | GAR | sp | 27 | .796 | 613 | .281 | 451 | .501 | 461 | .512 | 125.4 | 5.4 | 4.93 | 4.66 |
| Johan Santana* |   | sp | 31 | .748 | 527 | .300 | 319 | .452 | 324 | .460 | 87.5 | 4.8 | 4.32 | 4.18 |
| Sergio Santos | CEN | mr | 26 | .763 | 144 | .368 | 112 | .443 | 119 | .470 | 33.5 | 5.6 | 5.02 | 5.56 |
| Joe Saunders* | SOI | sp | 29 | .865 | 593 | .315 | 399 | .525 | 404 | .532 | 119.6 | 6.3 | 5.71 | 5.89 |
| Max Scherzer | DLM | sp | 25 | .801 | 485 | .346 | 364 | .485 | 369 | .492 | 107.3 | 5.7 | 5.11 | 5.14 |
| Travis Schlichting | NYD | mr | 25 | .600 | 82 | .244 | 37 | .356 | 38 | .365 | 8.8 | 3.3 | 2.98 | 3.14 |
| Ben Sheets | GAR | sp | 31 | .975 | 318 | .318 | 275 | .625 | 277 | .630 | 88.5 | 8.4 | 7.65 | 6.83 |
| James Shields | ATM | sp | 28 | .898 | 506 | .356 | 406 | .562 | 410 | .568 | 126.6 | 7.0 | 6.33 | 5.81 |
| Carlos Silva | CEN | sp | 31 | .780 | 102 | .333 | 65 | .451 | 68 | .472 | 19.3 | 5.2 | 4.64 | 5.13 |
| Alfredo Simon | CIN | cl | 29 | .868 | 142 | .289 | 120 | .538 | 123 | .552 | 36.5 | 6.7 | 6.11 | 6.57 |
| Tony Sipp* | SOI | mr | 26 | .925 | 130 | .323 | 145 | .607 | 145 | .607 | 42.9 | 7.5 | 6.67 | 6.67 |
| Doug Slaten* | CBB | mr | 30 | .768 | 63 | .254 | 41 | .466 | 41 | .466 | 10.2 | 4.5 | 4.00 | 4.64 |
| Kevin Slowey | RMO | sp | 26 | .839 | 295 | .319 | 206 | .516 | 211 | .529 | 64.2 | 6.4 | 5.87 | 5.01 |
| Joe Smith | CSS | mr | 26 | .501 | 132 | .159 | 61 | .335 | 61 | .335 | 10.2 | 1.9 | 1.81 | 1.60 |
| Andy Sonnanstine | AST | mr | 27 | .926 | 87 | .345 | 68 | .548 | 71 | .573 | 22.4 | 7.8 | 7.05 | 7.02 |
| Joakim Soria | CEN | cl | 26 | .549 | 171 | .287 | 94 | .333 | 95 | .337 | 20.8 | 2.7 | 2.45 | 2.28 |
| Rafael Soriano | CTW | cl | 30 | .639 | 170 | .241 | 104 | .409 | 106 | .417 | 23.4 | 3.3 | 3.06 | 2.33 |
| Craig Stammen | FDH | sp | 26 | .764 | 360 | .294 | 233 | .476 | 234 | .479 | 63.6 | 5.0 | 4.57 | 4.25 |
| Tim Stauffer | CTW | mr | 28 | .628 | 275 | .251 | 138 | .385 | 139 | .388 | 30.9 | 3.1 | 2.76 | 2.51 |
| Drew Storen | BAR | mr | 22 | .462 | 113 | .212 | 51 | .273 | 56 | .299 | 9.1 | 1.7 | 1.56 | 1.65 |
| Stephen Strasburg | FDH | sp | 21 | .660 | 128 | .328 | 88 | .400 | 90 | .409 | 22.9 | 4.1 | 3.70 | 3.48 |
| Huston Street | ATM | cl | 26 | .636 | 96 | .271 | 61 | .399 | 63 | .412 | 14.2 | 3.4 | 3.08 | 2.71 |
| Pedro Strop | HAR | mr | 25 | 1.145 | 33 | .485 | 48 | .696 | 49 | .710 | 18.8 | 17.5 | 16.35 | 18.62 |
| Jeff Suppan | GAR | sp | 35 | 1.017 | 140 | .386 | 107 | .601 | 109 | .612 | 37.3 | 9.2 | 8.32 | 9.66 |
| Hisanori Takahashi* | RMO | mr | 35 | .845 | 300 | .367 | 252 | .523 | 255 | .529 | 76.3 | 6.5 | 5.85 | 5.61 |
| Brian Tallet* | AST | mr | 32 | .918 | 274 | .274 | 237 | .590 | 241 | .600 | 70.3 | 7.2 | 6.57 | 6.60 |
| Joe Thatcher* | NYD | mr | 28 | .566 | 85 | .224 | 55 | .377 | 55 | .377 | 10.4 | 2.5 | 2.32 | 2.12 |
| Dale Thayer | NEP | mr | 29 | 1.567 | 9 | .556 | 11 | .917 | 11 | .917 | 4.8 | 21.4 | 19.28 | 30.23 |
| Rich Thompson | CSS | mr | 25 | .783 | 60 | .317 | 40 | .488 | 40 | .488 | 9.6 | 4.3 | 3.96 | 4.13 |
| Matt Thornton* | CIO | mr | 33 | .597 | 164 | .305 | 90 | .357 | 91 | .361 | 18.5 | 2.6 | 2.33 | 2.50 |
| Erick Threets* | NYD | mr | 28 | .459 | 39 | .179 | 14 | .292 | 14 | .292 | 2.5 | 1.8 | 1.67 | 1.49 |
| Chris Tillman | RMO | sp | 22 | .741 | 184 | .277 | 111 | .448 | 114 | .460 | 29.9 | 4.7 | 4.22 | 3.84 |
| Josh Tomlin | FDH | sp | 25 | .683 | 241 | .232 | 139 | .440 | 140 | .443 | 31.0 | 3.5 | 3.25 | 2.92 |
| Carlos Torres | BAR | mr | 27 | .937 | 34 | .441 | 35 | .593 | 35 | .593 | 10.5 | 7.3 | 6.56 | 6.79 |
| Koji Uehara | FDH | cl | 35 | .687 | 94 | .234 | 68 | .459 | 68 | .459 | 15.5 | 3.7 | 3.37 | 2.87 |
| Raul Valdes* | BAR | mr | 32 | .702 | 183 | .251 | 123 | .447 | 124 | .451 | 31.5 | 4.4 | 4.01 | 3.92 |
| Jose Valverde | SOI | cl | 32 | .657 | 147 | .231 | 105 | .429 | 106 | .433 | 23.6 | 3.7 | 3.34 | 3.52 |
| Jason Vargas* | CIN | sp | 27 | .754 | 564 | .291 | 333 | .459 | 337 | .464 | 92.4 | 5.0 | 4.53 | 4.28 |
| Anthony Varvaro | BAR | mr | 25 | 1.584 | 14 | .714 | 26 | .963 | 26 | .963 | 14.5 | 39.2 | 35.31 | 34.34 |
| Javier Vazquez | FDH | sp | 33 | .747 | 462 | .258 | 321 | .467 | 331 | .481 | 84.8 | 4.8 | 4.40 | 4.42 |
| Jonny Venters* | CSS | mr | 25 | .666 | 189 | .370 | 123 | .380 | 129 | .398 | 31.4 | 3.8 | 3.47 | 4.18 |
| Jose Veras | BAR | mr | 29 | .611 | 102 | .225 | 60 | .375 | 63 | .394 | 15.0 | 3.6 | 3.29 | 3.21 |
| Justin Verlander | CTW | sp | 27 | .588 | 617 | .256 | 332 | .363 | 336 | .368 | 72.4 | 2.8 | 2.58 | 2.34 |
| Carlos Villanueva | CIN | mr | 26 | .698 | 131 | .237 | 109 | .449 | 113 | .465 | 25.9 | 4.0 | 3.61 | 3.81 |
| Edinson Volquez | BAR | sp | 26 | .624 | 153 | .340 | 83 | .356 | 86 | .369 | 19.7 | 3.2 | 2.87 | 3.05 |
| Chris Volstad | GAR | sp | 23 | .747 | 390 | .295 | 215 | .441 | 220 | .452 | 60.0 | 4.8 | 4.36 | 4.45 |
| Billy Wagner* | BRK | cl | 38 | .460 | 94 | .287 | 60 | .296 | 60 | .296 | 10.4 | 1.8 | 1.65 | 1.59 |
| Adam Wainwright | BRK | sp | 28 | .613 | 572 | .271 | 320 | .374 | 328 | .383 | 69.7 | 2.9 | 2.61 | 2.43 |
| Tim Wakefield | GAR | sp | 43 | .919 | 418 | .301 | 313 | .571 | 320 | .584 | 101.9 | 7.7 | 6.80 | 6.39 |
| Jordan Walden | BAR | mr | 22 | .546 | 26 | .346 | 17 | .327 | 18 | .346 | 3.4 | 2.3 | 2.09 | 1.73 |
| Tyler Walker | CBB | mr | 34 | .808 | 108 | .296 | 83 | .519 | 83 | .519 | 22.4 | 5.4 | 5.04 | 4.73 |
| Jered Weaver | BBG | sp | 27 | .617 | 522 | .232 | 325 | .397 | 329 | .402 | 73.0 | 3.2 | 2.83 | 2.24 |
| Ryan Webb | CSS | mr | 24 | .756 | 64 | .406 | 38 | .422 | 39 | .433 | 10.8 | 4.8 | 4.24 | 4.95 |
| Randy Wells | DLM | sp | 27 | .746 | 616 | .305 | 379 | .452 | 382 | .455 | 103.8 | 4.7 | 4.33 | 4.11 |
| Jake Westbrook | ATM | sp | 32 | .773 | 501 | .275 | 337 | .472 | 345 | .483 | 93.6 | 5.2 | 4.76 | 4.92 |
| Dan Wheeler | NEP | mr | 32 | .747 | 128 | .258 | 101 | .490 | 102 | .495 | 25.1 | 4.6 | 4.09 | 3.84 |
| Dontrelle Willis* | GAR | sp | 28 | .857 | 114 | .316 | 89 | .527 | 90 | .533 | 25.0 | 6.2 | 5.67 | 6.80 |
| Brian Wilson |   | cl | 28 | .695 | 202 | .327 | 141 | .430 | 143 | .436 | 35.4 | 4.1 | 3.78 | 3.52 |
| C.J. Wilson* | BBG | sp | 29 | .643 | 517 | .253 | 331 | .405 | 340 | .416 | 75.8 | 3.5 | 3.15 | 3.26 |
| Randy Wolf* | DLM | sp | 33 | .810 | 707 | .296 | 484 | .502 | 492 | .510 | 139.5 | 5.7 | 5.20 | 4.97 |
| Travis Wood* | HAR | sp | 23 | .643 | 298 | .275 | 172 | .394 | 174 | .399 | 40.7 | 3.5 | 3.14 | 2.95 |
| Vance Worley | BRK | mr | 22 | .579 | 42 | .238 | 27 | .375 | 27 | .375 | 6.3 | 3.6 | 3.20 | 3.57 |
| Jamey Wright |   | mr | 35 | .747 | 157 | .261 | 92 | .444 | 97 | .469 | 24.0 | 4.4 | 4.05 | 3.80 |
| Wesley Wright* |   | mr | 25 | 1.000 | 81 | .321 | 83 | .619 | 87 | .649 | 27.5 | 8.6 | 7.59 | 7.07 |
| Michael Wuertz | NEP | mr | 31 | .799 | 59 | .322 | 47 | .500 | 47 | .500 | 13.0 | 5.7 | 5.00 | 5.29 |
| Chris Young | SOI | sp | 31 | .700 | 54 | .241 | 42 | .467 | 42 | .467 | 10.4 | 4.4 | 4.07 | 3.93 |
| Carlos Zambrano | CEN | sp | 29 | .693 | 311 | .283 | 196 | .415 | 203 | .430 | 48.6 | 3.9 | 3.50 | 3.78 |
| Brad Ziegler | AST | mr | 30 | .642 | 160 | .206 | 93 | .423 | 93 | .423 | 19.0 | 3.2 | 3.01 | 3.36 |
| Jordan Zimmermann | HAR | sp | 24 | .787 | 76 | .237 | 63 | .525 | 63 | .525 | 15.8 | 4.8 | 4.31 | 4.45 |
| Barry Zito* | BBG | sp | 32 | .864 | 34 | .324 | 26 | .531 | 26 | .531 | 7.6 | 6.8 | 6.60 | 7.84 |
| Joel Zumaya | BRK | mr | 25 | .664 | 80 | .350 | 50 | .397 | 51 | .405 | 13.5 | 4.1 | 3.72 | 3.13 |
| Start |
| Name | Team | P | Age | GS | CG | CG% | SHO | QS | QS% | RS | RS/G | RL | RLS | RL% | PCH/G | STR% |
| David Aardsma | NYD | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 1 | .200 | 20.5 | .610 |
| Fernando Abad* | BAR | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 1 | 1.000 | 26.6 | .634 |
| Alfredo Aceves | BBG | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 1 | .167 | 17.2 | .641 |
| Manny Acosta | CIO | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 20.8 | .599 |
| Mike Adams | TEW | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 5 | .385 | 19.4 | .645 |
| Jeremy Affeldt* | FDH | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 2 | .143 | 21.4 | .611 |
| Matt Albers | CTW | mr | 27 | 10 | 0 | .000 | 0 | 0 | .000 | 49 | 4.9 | 10 | 1 | .100 | 32.5 | .598 |
| Hector Ambriz | HAR | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 7 | .389 | 17.5 | .623 |
| Brett Anderson* | BBG | sp | 22 | 5 | 0 | .000 | 0 | 2 | .400 | 33 | 6.6 | 5 | 2 | .400 | 89.6 | .658 |
| Jake Arrieta | GAR | sp | 24 | 16 | 1 | .063 | 0 | 8 | .500 | 51 | 3.2 | 8 | 4 | .500 | 86.6 | .607 |
| Bronson Arroyo | CBB | sp | 33 | 32 | 0 | .000 | 0 | 18 | .563 | 133 | 4.2 | 11 | 4 | .364 | 96.7 | .632 |
| Scott Atchison | ATM | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 6 | .429 | 22.3 | .623 |
| John Axford | CSS | cl | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 0 | .000 | 19.8 | .608 |
| Burke Badenhop | CTW | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 0 | .000 | 22.8 | .621 |
| Andrew Bailey | CIO | cl | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 0 | .000 | 16.1 | .621 |
| Homer Bailey | FDH | sp | 24 | 2 | 0 | .000 | 0 | 1 | .500 | 13 | 6.5 | 2 | 1 | .500 | 39.9 | .652 |
| Scott Baker |   | sp | 28 | 27 | 1 | .037 | 1 | 16 | .593 | 106 | 3.9 | 7 | 1 | .143 | 97.0 | .640 |
| Grant Balfour | BRK | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 4 | .267 | 19.7 | .649 |
| Daniel Bard |   | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 2 | .167 | 17.1 | .626 |
| Antonio Bastardo* | SOI | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 4 | .400 | 16.1 | .589 |
| Brandon Beachy | FDH | sp | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 1 | .200 | 21.2 | .651 |
| Josh Beckett | SOI | sp | 30 | 27 | 0 | .000 | 0 | 15 | .556 | 109 | 4.0 | 18 | 7 | .389 | 89.0 | .629 |
| Ronald Belisario | NEP | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 5 | .278 | 18.5 | .621 |
| Matt Belisle |   | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 6 | .375 | 22.9 | .677 |
| Heath Bell | NYD | cl | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 34 | 11 | .324 | 23.3 | .614 |
| Joaquin Benoit | BRK | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 18.1 | .642 |
| Brad Bergesen | CBB | sp | 24 | 6 | 0 | .000 | 0 | 3 | .500 | 27 | 4.5 | 4 | 1 | .250 | 83.0 | .614 |
| Rafael Betancourt | BBG | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 3 | .273 | 20.4 | .690 |
| Chad Billingsley | NYD | sp | 25 | 27 | 0 | .000 | 0 | 20 | .741 | 115 | 4.3 | 16 | 3 | .188 | 90.6 | .639 |
| Nick Blackburn | FDH | sp | 28 | 14 | 1 | .071 | 1 | 7 | .500 | 58 | 4.1 | 8 | 4 | .500 | 70.8 | .633 |
| Joe Blanton | GAR | sp | 29 | 13 | 1 | .077 | 1 | 3 | .231 | 71 | 5.5 | 14 | 7 | .500 | 63.3 | .651 |
| Jerry Blevins* | BAR | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 6 | .375 | 21.5 | .594 |
| Mitchell Boggs | HAR | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 3 | .214 | 17.5 | .637 |
| Jeremy Bonderman | HAR | sp | 27 | 24 | 0 | .000 | 0 | 7 | .292 | 89 | 3.7 | 12 | 4 | .333 | 88.4 | .618 |
| Zach Braddock* | BRK | mr | 22 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 1 | .125 | 21.4 | .609 |
| Dallas Braden* | CBB | sp | 26 | 2 | 0 | .000 | 0 | 1 | .500 | 4 | 2.0 | 1 | 1 | 1.000 | 103.5 | .671 |
| Bill Bray* | CEN | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 20.3 | .691 |
| Craig Breslow* | NEP | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 9 | .474 | 19.0 | .610 |
| Jonathan Broxton | NYD | cl | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 3 | .600 | 22.7 | .616 |
| Clay Buchholz | CTW | sp | 25 | 30 | 0 | .000 | 0 | 21 | .700 | 171 | 5.7 | 11 | 5 | .455 | 87.4 | .616 |
| Taylor Buchholz | TEW | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 6 | 1.000 | 33.0 | .606 |
| Mark Buehrle* | CSS | sp | 31 | 29 | 1 | .034 | 1 | 22 | .759 | 137 | 4.7 | 7 | 0 | .000 | 96.3 | .640 |
| Madison Bumgarner* | DLM | sp | 20 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 5 | .217 | 23.7 | .649 |
| A.J. Burnett | CIN | sp | 33 | 32 | 0 | .000 | 0 | 14 | .438 | 136 | 4.3 | 34 | 12 | .353 | 79.7 | .599 |
| Sean Burnett* | BBG | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 19.1 | .642 |
| Jared Burton | FDH | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 20.0 | .567 |
| Dave Bush | AST | sp | 30 | 13 | 0 | .000 | 0 | 4 | .308 | 45 | 3.5 | 22 | 8 | .364 | 49.3 | .617 |
| Tim Byrdak* | NEP | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 7 | .368 | 13.8 | .565 |
| Trevor Cahill | TEW | sp | 22 | 28 | 1 | .036 | 1 | 20 | .714 | 127 | 4.5 | 10 | 6 | .600 | 85.6 | .626 |
| Matt Cain | CIO | sp | 25 | 32 | 3 | .094 | 0 | 24 | .750 | 156 | 4.9 | 11 | 5 | .455 | 98.6 | .641 |
| Matt Capps | CBB | cl | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 1 | .111 | 21.1 | .671 |
| Chris Capuano* | RMO | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 6 | .286 | 21.7 | .594 |
| Fausto Carmona | CTW | sp | 29 | 7 | 2 | .286 | 0 | 5 | .714 | 50 | 7.1 | 4 | 2 | .500 | 79.6 | .627 |
| Chris Carpenter | CIO | sp | 35 | 32 | 1 | .031 | 0 | 18 | .563 | 156 | 4.9 | 14 | 5 | .357 | 96.8 | .636 |
| Carlos Carrasco | FDH | sp | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 2 | .400 | 22.1 | .629 |
| D.J. Carrasco | CBB | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 20.0 | .560 |
| Andrew Cashner | HAR | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 31 | 12 | .387 | 17.3 | .607 |
| Santiago Casilla | HAR | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 3 | .231 | 20.9 | .604 |
| Brett Cecil* | FDH | sp | 23 | 7 | 0 | .000 | 0 | 5 | .714 | 23 | 3.3 | 6 | 2 | .333 | 55.5 | .653 |
| Jhoulys Chacin | CTW | sp | 22 | 24 | 1 | .042 | 1 | 14 | .583 | 127 | 5.3 | 19 | 4 | .211 | 87.7 | .600 |
| Aroldis Chapman* | CBB | mr | 22 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 2 | .667 | 24.6 | .569 |
| Jesse Chavez | HAR | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 5 | .333 | 21.4 | .621 |
| Bruce Chen* | RMO | sp | 33 | 18 | 2 | .111 | 2 | 9 | .500 | 77 | 4.3 | 19 | 6 | .316 | 43.2 | .616 |
| Randy Choate* | BAR | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 4 | .500 | 22.4 | .596 |
| Steve Cishek | CSS | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 46.0 | .620 |
| Tyler Clippard | BRK | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 6 | .286 | 22.3 | .615 |
| Jesus Colome | RMO | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 2 | .400 | 19.5 | .550 |
| Aaron Cook | NEP | sp | 31 | 13 | 0 | .000 | 0 | 9 | .692 | 58 | 4.5 | 6 | 2 | .333 | 92.6 | .613 |
| Francisco Cordero | CIN | cl | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 2 | .111 | 16.7 | .580 |
| Kevin Correia | BAR | sp | 29 | 3 | 0 | .000 | 0 | 1 | .333 | 6 | 2.0 | 0 | 0 | .000 | 80.5 | .637 |
| Jesse Crain | GAR | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 3 | .600 | 19.2 | .643 |
| Juan Cruz | GAR | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 2 | .500 | 39.0 | .607 |
| Johnny Cueto | CIN | sp | 24 | 31 | 1 | .032 | 1 | 14 | .452 | 137 | 4.4 | 12 | 8 | .667 | 77.6 | .633 |
| John Danks* | BRK | sp | 25 | 30 | 1 | .033 | 1 | 23 | .767 | 180 | 6.0 | 13 | 7 | .538 | 104.9 | .617 |
| Kyle Davies | AST | sp | 26 | 23 | 0 | .000 | 0 | 11 | .478 | 110 | 4.8 | 21 | 7 | .333 | 83.5 | .595 |
| Doug Davis* | HAR | sp | 34 | 8 | 0 | .000 | 0 | 0 | .000 | 37 | 4.6 | 8 | 1 | .125 | 51.7 | .591 |
| Wade Davis | CBB | sp | 24 | 26 | 1 | .038 | 1 | 15 | .577 | 111 | 4.3 | 9 | 5 | .556 | 93.1 | .621 |
| Jorge de la Rosa* | SOI | sp | 29 | 14 | 0 | .000 | 0 | 8 | .571 | 48 | 3.4 | 5 | 0 | .000 | 74.5 | .595 |
| Samuel Deduno | CEN | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 48.0 | .583 |
| Ryan Dempster | RMO | sp | 33 | 27 | 0 | .000 | 0 | 17 | .630 | 99 | 3.7 | 15 | 4 | .267 | 76.5 | .618 |
| Ross Detwiler* | NEP | sp | 24 | 5 | 0 | .000 | 0 | 2 | .400 | 29 | 5.8 | 1 | 1 | 1.000 | 89.2 | .592 |
| R.A. Dickey |   | sp | 35 | 26 | 1 | .038 | 0 | 14 | .538 | 155 | 6.0 | 12 | 3 | .250 | 91.6 | .632 |
| Octavio Dotel | BAR | cl | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 0 | .000 | 21.6 | .610 |
| Felix Doubront* | CIO | mr | 22 | 2 | 0 | .000 | 0 | 1 | .500 | 13 | 6.5 | 5 | 2 | .400 | 29.9 | .601 |
| Scott Downs* | SOI | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 7 | .538 | 15.8 | .670 |
| Brian Duensing* | CEN | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 4 | .800 | 20.9 | .629 |
| Zach Duke* | RMO | sp | 27 | 5 | 0 | .000 | 0 | 2 | .400 | 35 | 7.0 | 14 | 1 | .071 | 34.4 | .629 |
| Michael Dunn* | CEN | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 26.4 | .517 |
| Mike Ekstrom | NYD | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 4 | .667 | 21.3 | .581 |
| Scott Elbert* | CIN | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 13.5 | .444 |
| Edgmer Escalona | BAR | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 6.0 | .167 |
| Marco Estrada | TEW | mr | 26 | 3 | 0 | .000 | 0 | 0 | .000 | 16 | 5.3 | 4 | 1 | .250 | 58.0 | .595 |
| Kyle Farnsworth | NYD | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 2 | .133 | 23.1 | .634 |
| Scott Feldman | BAR | sp | 27 | 23 | 0 | .000 | 0 | 11 | .478 | 84 | 3.7 | 20 | 8 | .400 | 91.3 | .615 |
| Neftali Feliz | BRK | cl | 22 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 18.2 | .639 |
| Casey Fien | BAR | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 15.0 | .533 |
| Nelson Figueroa | AST | mr | 36 | 4 | 0 | .000 | 0 | 1 | .250 | 20 | 5.0 | 15 | 5 | .333 | 40.4 | .593 |
| Doug Fister | AST | sp | 26 | 22 | 1 | .045 | 1 | 8 | .364 | 65 | 3.0 | 24 | 12 | .500 | 74.7 | .671 |
| Gavin Floyd | CEN | sp | 27 | 24 | 0 | .000 | 0 | 11 | .458 | 147 | 6.1 | 13 | 2 | .154 | 86.2 | .640 |
| Jeff Francis* | SOI | sp | 29 | 10 | 0 | .000 | 0 | 6 | .600 | 27 | 2.7 | 12 | 3 | .250 | 64.5 | .636 |
| Frank Francisco | NEP | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 4 | .400 | 17.6 | .651 |
| Ryan Franklin | CBB | cl | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 3 | .500 | 17.5 | .654 |
| Jason Frasor | DLM | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 26 | 11 | .423 | 19.6 | .634 |
| Lucas French* | HAR | sp | 24 | 10 | 0 | .000 | 0 | 5 | .500 | 32 | 3.2 | 5 | 0 | .000 | 60.7 | .630 |
| Ernesto Frieri | CIN | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 2 | .182 | 18.3 | .556 |
| Brian Fuentes* | CSS | cl | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 1 | .111 | 16.6 | .613 |
| Armando Galarraga | RMO | sp | 28 | 6 | 0 | .000 | 0 | 3 | .500 | 30 | 5.0 | 7 | 3 | .429 | 89.0 | .616 |
| Yovani Gallardo | RMO | sp | 24 | 29 | 1 | .034 | 1 | 16 | .552 | 124 | 4.3 | 27 | 9 | .333 | 84.7 | .630 |
| Freddy Garcia | CIN | sp | 34 | 1 | 0 | .000 | 0 | 1 | 1.000 | 10 | 10.0 | 12 | 1 | .083 | 28.1 | .641 |
| Jaime Garcia* | NYD | sp | 23 | 26 | 3 | .115 | 3 | 17 | .654 | 143 | 5.5 | 10 | 1 | .100 | 86.8 | .621 |
| Jon Garland | TEW | sp | 30 | 31 | 1 | .032 | 1 | 17 | .548 | 146 | 4.7 | 16 | 6 | .375 | 89.8 | .600 |
| Matt Garza | TEW | sp | 26 | 31 | 0 | .000 | 0 | 17 | .548 | 143 | 4.6 | 18 | 7 | .389 | 94.6 | .627 |
| Chad Gaudin | AST | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 7 | .538 | 22.1 | .574 |
| Dillon Gee | NYD | sp | 24 | 5 | 1 | .200 | 1 | 2 | .400 | 24 | 4.8 | 0 | 0 | .000 | 106.0 | .609 |
| Justin Germano | CIO | mr | 27 | 4 | 0 | .000 | 0 | 1 | .250 | 19 | 4.8 | 5 | 2 | .400 | 71.1 | .618 |
| Jeanmar Gomez | AST | sp | 22 | 1 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 30 | 5 | .167 | 21.2 | .594 |
| Gio Gonzalez* | CIN | sp | 24 | 33 | 0 | .000 | 0 | 16 | .485 | 119 | 3.6 | 16 | 3 | .188 | 90.9 | .594 |
| Mike Gonzalez* | BRK | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 41.0 | .585 |
| Tom Gorzelanny* | RMO | sp | 27 | 19 | 0 | .000 | 0 | 9 | .474 | 69 | 3.6 | 21 | 14 | .667 | 51.6 | .599 |
| Luke Gregerson | TEW | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 5 | .556 | 16.9 | .644 |
| Kevin Gregg | NEP | cl | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 4 | .308 | 18.6 | .601 |
| Zack Greinke | ATM | sp | 26 | 23 | 0 | .000 | 0 | 14 | .609 | 131 | 5.7 | 13 | 5 | .385 | 64.6 | .643 |
| Matt Guerrier | CEN | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 7 | .500 | 19.7 | .613 |
| Roy Halladay | BRK | sp | 33 | 32 | 3 | .094 | 1 | 21 | .656 | 172 | 5.4 | 10 | 3 | .300 | 101.2 | .681 |
| Cole Hamels* | FDH | sp | 26 | 27 | 0 | .000 | 0 | 14 | .519 | 108 | 4.0 | 14 | 6 | .429 | 97.6 | .616 |
| Jason Hammel |   | sp | 27 | 25 | 1 | .040 | 1 | 9 | .360 | 122 | 4.9 | 15 | 9 | .600 | 86.3 | .620 |
| Joel Hanrahan | SOI | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 5 | .455 | 20.7 | .609 |
| Tommy Hanson | NYD | sp | 23 | 32 | 0 | .000 | 0 | 19 | .594 | 145 | 4.5 | 7 | 1 | .143 | 94.2 | .624 |
| J.A. Happ* | DLM | sp | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 11 | .550 | 21.1 | .582 |
| Aaron Harang | CBB | sp | 32 | 7 | 0 | .000 | 0 | 1 | .143 | 35 | 5.0 | 33 | 13 | .394 | 29.3 | .630 |
| Dan Haren | SOI | sp | 29 | 30 | 2 | .067 | 1 | 20 | .667 | 151 | 5.0 | 18 | 6 | .333 | 91.6 | .667 |
| Lucas Harrell | NEP | mr | 25 | 1 | 0 | .000 | 0 | 0 | .000 | 1 | 1.0 | 16 | 12 | .750 | 24.0 | .595 |
| Matt Harrison* | BBG | mr | 24 | 9 | 0 | .000 | 0 | 5 | .556 | 70 | 7.8 | 10 | 3 | .300 | 47.8 | .619 |
| LaTroy Hawkins | BAR | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 3 | .500 | 21.9 | .572 |
| Blake Hawksworth | FDH | mr | 27 | 2 | 0 | .000 | 0 | 1 | .500 | 10 | 5.0 | 41 | 10 | .244 | 19.8 | .581 |
| Jeremy Hellickson | SOI | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 2 | .667 | 29.5 | .670 |
| Clay Hensley | TEW | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 3 | .231 | 15.6 | .607 |
| David Hernandez | TEW | mr | 25 | 5 | 0 | .000 | 0 | 0 | .000 | 26 | 5.2 | 20 | 4 | .200 | 30.9 | .576 |
| Felix Hernandez | CBB | sp | 24 | 33 | 5 | .152 | 2 | 20 | .606 | 131 | 4.0 | 12 | 6 | .500 | 111.7 | .643 |
| Livan Hernandez | CSS | sp | 35 | 1 | 0 | .000 | 0 | 0 | .000 | 2 | 2.0 | 1 | 0 | .000 | 53.0 | .660 |
| Rich Hill* | CIO | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 31.0 | .559 |
| Luke Hochevar | HAR | sp | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 28 | 11 | .393 | 24.1 | .621 |
| Trevor Hoffman | GAR | mr | 42 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 1 | .167 | 20.4 | .609 |
| Derek Holland* | HAR | sp | 23 | 10 | 0 | .000 | 0 | 3 | .300 | 36 | 3.6 | 10 | 2 | .200 | 58.2 | .601 |
| Greg Holland | ATM | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 20.7 | .653 |
| Daniel Hudson | CIO | sp | 23 | 9 | 2 | .222 | 2 | 7 | .778 | 48 | 5.3 | 11 | 7 | .636 | 42.3 | .651 |
| Tim Hudson |   | sp | 34 | 34 | 2 | .059 | 2 | 21 | .618 | 205 | 6.0 | 21 | 7 | .333 | 95.7 | .611 |
| David Huff* | AST | sp | 25 | 7 | 1 | .143 | 0 | 3 | .429 | 34 | 4.9 | 26 | 8 | .308 | 29.4 | .594 |
| Phil Hughes | BAR | sp | 24 | 23 | 0 | .000 | 0 | 14 | .609 | 74 | 3.2 | 18 | 7 | .389 | 97.3 | .621 |
| Philip Humber | BBG | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 3 | .500 | 23.8 | .626 |
| Tommy Hunter | NEP | sp | 23 | 23 | 0 | .000 | 0 | 12 | .522 | 83 | 3.6 | 10 | 4 | .400 | 87.8 | .648 |
| Gregory Infante | CEN | mr | 22 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 2 | .667 | 41.0 | .439 |
| Edwin Jackson | CSS | sp | 26 | 27 | 1 | .037 | 0 | 15 | .556 | 152 | 5.6 | 8 | 3 | .375 | 97.4 | .622 |
| Kenley Jansen | BBG | mr | 22 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 0 | .000 | 27.1 | .625 |
| Casey Janssen | TEW | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 4 | .364 | 21.8 | .605 |
| Jeremy Jeffress | CSS | mr | 22 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 0 | .000 | 30.0 | .561 |
| Bobby Jenks | NYD | cl | 29 | 12 | 0 | .000 | 0 | 0 | .000 | 69 | 5.8 | 10 | 4 | .400 | 34.3 | .606 |
| Kevin Jepsen | FDH | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 7 | .500 | 23.8 | .589 |
| Ubaldo Jimenez |   | sp | 26 | 35 | 3 | .086 | 2 | 26 | .743 | 153 | 4.4 | 12 | 4 | .333 | 103.4 | .610 |
| Jim Johnson | TEW | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 17.9 | .667 |
| Josh Johnson | BBG | sp | 26 | 27 | 1 | .037 | 1 | 18 | .667 | 149 | 5.5 | 10 | 2 | .200 | 95.7 | .639 |
| Jair Jurrjens | NEP | sp | 24 | 22 | 0 | .000 | 0 | 16 | .727 | 96 | 4.4 | 17 | 4 | .235 | 92.7 | .633 |
| Jeff Karstens | FDH | sp | 27 | 18 | 1 | .056 | 0 | 9 | .500 | 76 | 4.2 | 6 | 2 | .333 | 78.7 | .674 |
| Scott Kazmir* | HAR | sp | 26 | 24 | 0 | .000 | 0 | 10 | .417 | 88 | 3.7 | 22 | 12 | .545 | 49.2 | .583 |
| Shawn Kelley | BAR | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 2 | .400 | 27.8 | .573 |
| Kyle Kendrick | CIN | sp | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 2 | .286 | 20.0 | .643 |
| Ian Kennedy | BBG | sp | 25 | 25 | 0 | .000 | 0 | 12 | .480 | 171 | 6.8 | 10 | 3 | .300 | 94.6 | .622 |
| Clayton Kershaw* | CBB | sp | 22 | 30 | 0 | .000 | 0 | 18 | .600 | 108 | 3.6 | 19 | 7 | .368 | 98.4 | .607 |
| Craig Kimbrel | CTW | mr | 22 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 30.8 | .566 |
| Brandon Kintzler | HAR | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 1 | .200 | 27.7 | .645 |
| Michael Kirkman* | CIO | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 24.3 | .608 |
| Michael Kohn | NYD | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 2 | .500 | 23.1 | .548 |
| Hong-Chih Kuo* | CTW | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 17.5 | .655 |
| Hiroki Kuroda | AST | sp | 35 | 24 | 0 | .000 | 0 | 12 | .500 | 78 | 3.3 | 16 | 2 | .125 | 85.0 | .646 |
| John Lackey | DLM | sp | 31 | 33 | 0 | .000 | 0 | 9 | .273 | 148 | 4.5 | 24 | 7 | .292 | 89.1 | .629 |
| John Lannan* | DLM | sp | 25 | 5 | 0 | .000 | 0 | 2 | .400 | 23 | 4.6 | 6 | 4 | .667 | 87.8 | .617 |
| Mat Latos | TEW | sp | 22 | 27 | 1 | .037 | 1 | 19 | .704 | 151 | 5.6 | 5 | 2 | .400 | 93.6 | .654 |
| Brandon League | ATM | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 8 | .444 | 21.2 | .629 |
| Mike Leake | SOI | sp | 22 | 31 | 1 | .032 | 0 | 10 | .323 | 137 | 4.4 | 20 | 6 | .300 | 75.1 | .616 |
| Wade LeBlanc* | GAR | sp | 25 | 21 | 0 | .000 | 0 | 7 | .333 | 78 | 3.7 | 14 | 7 | .500 | 61.1 | .632 |
| Sam LeCure | CIN | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 6 | .300 | 16.6 | .591 |
| Cliff Lee* | BRK | sp | 31 | 30 | 6 | .200 | 4 | 26 | .867 | 160 | 5.3 | 4 | 0 | .000 | 101.1 | .708 |
| Jon Lester* | CEN | sp | 26 | 32 | 0 | .000 | 0 | 20 | .625 | 177 | 5.5 | 10 | 4 | .400 | 99.0 | .604 |
| Colby Lewis | BBG | sp | 30 | 30 | 0 | .000 | 0 | 20 | .667 | 198 | 6.6 | 12 | 7 | .583 | 96.5 | .636 |
| Jensen Lewis | NYD | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 20.0 | .605 |
| Brad Lidge | BRK | cl | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 14.4 | .611 |
| Ted Lilly* | BRK | sp | 34 | 29 | 2 | .069 | 0 | 17 | .586 | 144 | 5.0 | 8 | 6 | .750 | 86.0 | .652 |
| Tim Lincecum | NYD | sp | 26 | 32 | 2 | .063 | 1 | 23 | .719 | 112 | 3.5 | 16 | 5 | .313 | 103.7 | .620 |
| Matt Lindstrom | BAR | cl | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 3 | .200 | 16.4 | .607 |
| Francisco Liriano* | CIO | sp | 26 | 28 | 3 | .107 | 2 | 17 | .607 | 134 | 4.8 | 11 | 5 | .455 | 100.4 | .636 |
| Kameron Loe | CIO | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 6 | .316 | 20.1 | .627 |
| Boone Logan* | CIN | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 6 | .333 | 15.9 | .553 |
| Kyle Lohse | FDH | sp | 31 | 16 | 0 | .000 | 0 | 3 | .188 | 62 | 3.9 | 23 | 7 | .304 | 47.1 | .589 |
| Javier Lopez* | CSS | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 5 | .250 | 14.6 | .606 |
| Rodrigo Lopez | DLM | sp | 34 | 1 | 0 | .000 | 0 | 1 | 1.000 | 4 | 4.0 | 15 | 3 | .200 | 20.6 | .617 |
| Wilton Lopez | CTW | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 0 | .000 | 18.7 | .716 |
| Derek Lowe | TEW | sp | 37 | 33 | 0 | .000 | 0 | 23 | .697 | 178 | 5.4 | 10 | 5 | .500 | 92.4 | .635 |
| Mark Lowe |   | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 1 | 1.000 | 18.8 | .627 |
| Cory Luebke* | BBG | sp | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 25.1 | .637 |
| Brandon Lyon | CTW | cl | 30 | 3 | 0 | .000 | 0 | 0 | .000 | 20 | 6.7 | 14 | 5 | .357 | 19.9 | .633 |
| Mike MacDougal | SOI | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 3 | .300 | 18.8 | .564 |
| Ryan Madson | GAR | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 4 | .667 | 18.4 | .681 |
| Ron Mahay* | GAR | mr | 39 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 5 | .625 | 20.0 | .636 |
| Paul Maholm* | AST | sp | 28 | 27 | 0 | .000 | 0 | 14 | .519 | 88 | 3.3 | 16 | 5 | .313 | 70.7 | .605 |
| Scott Maine* | CIO | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 17.2 | .613 |
| Jeff Manship | GAR | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 1 | 1.000 | 25.3 | .658 |
| Robert Manuel | AST | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 17.7 | .613 |
| Shaun Marcum | CSS | sp | 28 | 24 | 0 | .000 | 0 | 14 | .583 | 119 | 5.0 | 9 | 1 | .111 | 92.6 | .657 |
| Carlos Marmol |   | cl | 27 | 1 | 0 | .000 | 0 | 0 | .000 | 5 | 5.0 | 17 | 5 | .294 | 26.0 | .581 |
| Jason Marquis | HAR | sp | 31 | 10 | 0 | .000 | 0 | 0 | .000 | 64 | 6.4 | 23 | 8 | .348 | 43.3 | .586 |
| Sean Marshall* | BBG | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 6 | .333 | 19.2 | .646 |
| Damaso Marte* | CSS | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 3 | .375 | 22.3 | .552 |
| Cristhian Martinez | TEW | mr | 28 | 1 | 0 | .000 | 0 | 0 | .000 | 3 | 3.0 | 2 | 0 | .000 | 28.1 | .624 |
| Nick Masset | CTW | mr | 28 | 2 | 0 | .000 | 0 | 0 | .000 | 18 | 9.0 | 10 | 4 | .400 | 24.3 | .606 |
| Justin Masterson | BAR | sp | 25 | 31 | 2 | .065 | 1 | 16 | .516 | 118 | 3.8 | 17 | 5 | .294 | 91.7 | .608 |
| Daisuke Matsuzaka | RMO | sp | 29 | 13 | 0 | .000 | 0 | 7 | .538 | 44 | 3.4 | 45 | 13 | .289 | 39.3 | .606 |
| Brian Matusz* | NEP | sp | 23 | 22 | 1 | .045 | 1 | 19 | .864 | 67 | 3.0 | 6 | 1 | .167 | 97.9 | .621 |
| Vin Mazzaro | BAR | sp | 23 | 17 | 1 | .059 | 1 | 7 | .412 | 51 | 3.0 | 10 | 3 | .300 | 85.8 | .613 |
| Kyle McClellan | CBB | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 7 | .538 | 18.7 | .608 |
| Mike McClendon | CIO | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 0 | .000 | 16.3 | .578 |
| Daniel McCutchen | AST | mr | 27 | 5 | 0 | .000 | 0 | 0 | .000 | 18 | 3.6 | 12 | 5 | .417 | 29.4 | .568 |
| James McDonald | SOI | sp | 25 | 2 | 0 | .000 | 0 | 1 | .500 | 11 | 5.5 | 23 | 11 | .478 | 24.9 | .622 |
| Jake McGee* | GAR | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 17.6 | .580 |
| Kris Medlen |   | mr | 24 | 5 | 0 | .000 | 0 | 1 | .200 | 32 | 6.4 | 13 | 4 | .308 | 28.4 | .670 |
| Evan Meek | TEW | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 6 | .400 | 19.7 | .585 |
| Mark Melancon | HAR | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 3 | .429 | 17.3 | .576 |
| Luis Mendoza | SOI | mr | 26 | 1 | 0 | .000 | 0 | 0 | .000 | 4 | 4.0 | 4 | 2 | .500 | 15.4 | .585 |
| Jose Mijares* | DLM | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 14.7 | .750 |
| Andrew Miller* | CIN | sp | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 1 | .083 | 25.6 | .580 |
| Trever Miller* | DLM | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 3 | .250 | 18.9 | .567 |
| Kevin Millwood | DLM | sp | 35 | 23 | 1 | .043 | 0 | 11 | .478 | 114 | 5.0 | 14 | 4 | .286 | 101.6 | .625 |
| Mike Minor* | BAR | sp | 22 | 6 | 0 | .000 | 0 | 2 | .333 | 19 | 3.2 | 4 | 1 | .250 | 70.6 | .650 |
| Pat Misch* | CBB | sp | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 3 | .500 | 18.9 | .705 |
| Sergio Mitre | NYD | mr | 29 | 7 | 0 | .000 | 0 | 4 | .571 | 47 | 6.7 | 5 | 4 | .800 | 42.2 | .609 |
| Carlos Monasterios | RMO | mr | 24 | 1 | 0 | .000 | 0 | 0 | .000 | 2 | 2.0 | 15 | 4 | .267 | 28.9 | .580 |
| Franklin Morales* | BAR | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 4 | .400 | 21.8 | .583 |
| Brandon Morrow | NEP | sp | 25 | 24 | 1 | .042 | 1 | 12 | .500 | 125 | 5.2 | 15 | 7 | .467 | 100.5 | .609 |
| Charlie Morton | FDH | sp | 26 | 14 | 0 | .000 | 0 | 7 | .500 | 63 | 4.5 | 11 | 5 | .455 | 52.5 | .632 |
| Guillermo Moscoso | TEW | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 41.0 | .561 |
| Jason Motte | ATM | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 1 | .091 | 18.7 | .591 |
| Jamie Moyer* | GAR | sp | 47 | 8 | 0 | .000 | 0 | 3 | .375 | 26 | 3.3 | 10 | 5 | .500 | 41.3 | .637 |
| Peter Moylan | CSS | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 27 | 9 | .333 | 20.4 | .563 |
| Edward Mujica | ATM | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 2 | .250 | 21.1 | .707 |
| Brett Myers | CSS | sp | 29 | 18 | 1 | .056 | 1 | 8 | .444 | 89 | 4.9 | 6 | 1 | .167 | 93.2 | .643 |
| Chris Narveson* | NYD | sp | 28 | 20 | 0 | .000 | 0 | 9 | .450 | 106 | 5.3 | 12 | 2 | .167 | 56.1 | .604 |
| Pat Neshek | GAR | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 2 | .667 | 27.7 | .548 |
| Jeff Niemann | CBB | sp | 27 | 26 | 0 | .000 | 0 | 7 | .269 | 82 | 3.2 | 15 | 5 | .333 | 94.0 | .625 |
| Jonathon Niese* | HAR | sp | 23 | 10 | 0 | .000 | 0 | 7 | .700 | 33 | 3.3 | 13 | 5 | .385 | 61.2 | .646 |
| Ricky Nolasco | ATM | sp | 27 | 23 | 0 | .000 | 0 | 8 | .348 | 109 | 4.7 | 14 | 6 | .429 | 86.7 | .657 |
| Jordan Norberto* | DLM | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 2 | .154 | 18.3 | .519 |
| Bud Norris | AST | sp | 25 | 22 | 0 | .000 | 0 | 7 | .318 | 88 | 4.0 | 27 | 12 | .444 | 65.2 | .597 |
| Ivan Nova | RMO | sp | 23 | 7 | 1 | .143 | 1 | 3 | .429 | 42 | 6.0 | 4 | 1 | .250 | 86.7 | .609 |
| Leo Nunez | ATM | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 1 | .167 | 19.3 | .639 |
| Darren O'Day | CTW | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 1 | .083 | 19.8 | .641 |
| Eric O'Flaherty* | DLM | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 7 | .583 | 17.8 | .586 |
| Sean O'Sullivan | AST | sp | 22 | 3 | 1 | .333 | 1 | 1 | .333 | 8 | 2.7 | 15 | 6 | .400 | 23.5 | .610 |
| Alexi Ogando | AST | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 2 | .200 | 17.7 | .598 |
| Ross Ohlendorf | RMO | sp | 27 | 11 | 0 | .000 | 0 | 3 | .273 | 55 | 5.0 | 12 | 5 | .417 | 70.6 | .604 |
| Darren Oliver* | BBG | mr | 39 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 5 | .357 | 20.2 | .655 |
| Logan Ondrusek | TEW | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 22.1 | .603 |
| Roy Oswalt |   | sp | 32 | 33 | 2 | .061 | 0 | 20 | .606 | 169 | 5.1 | 7 | 1 | .143 | 97.8 | .632 |
| Adam Ottavino | HAR | sp | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 13 | .619 | 17.4 | .602 |
| Vicente Padilla | CIO | sp | 32 | 1 | 0 | .000 | 0 | 0 | .000 | 8 | 8.0 | 2 | 2 | 1.000 | 99.0 | .636 |
| Jonathan Papelbon | ATM | cl | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 7 | .500 | 22.4 | .628 |
| Chan Ho Park | GAR | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 2 | .167 | 21.1 | .631 |
| Bobby Parnell | FDH | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 11 | .786 | 20.0 | .669 |
| Manny Parra* | FDH | mr | 27 | 3 | 0 | .000 | 0 | 0 | .000 | 6 | 2.0 | 27 | 12 | .444 | 25.8 | .587 |
| Troy Patton* | TEW | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 13.0 | .538 |
| David Pauley | SOI | sp | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 36 | 9 | .250 | 19.2 | .618 |
| Felipe Paulino | SOI | sp | 26 | 14 | 0 | .000 | 0 | 10 | .714 | 52 | 3.7 | 14 | 5 | .357 | 78.7 | .607 |
| Carl Pavano | NEP | sp | 34 | 33 | 3 | .091 | 1 | 19 | .576 | 124 | 3.8 | 8 | 4 | .500 | 95.4 | .678 |
| Jake Peavy | NEP | sp | 29 | 19 | 0 | .000 | 0 | 12 | .632 | 62 | 3.3 | 4 | 2 | .500 | 96.0 | .633 |
| Tony Pena | GAR | mr | 28 | 8 | 0 | .000 | 0 | 4 | .500 | 34 | 4.3 | 7 | 2 | .286 | 50.9 | .631 |
| Joel Peralta | BBG | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 20.1 | .692 |
| Chris Perez | CIN | cl | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 10 | .526 | 18.7 | .592 |
| Oliver Perez* | CIN | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 6 | .400 | 25.2 | .522 |
| Rafael Perez* | SOI | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 6 | .462 | 18.2 | .608 |
| Glen Perkins* | CIN | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 3 | .500 | 16.9 | .653 |
| Vinnie Pestano | DLM | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 2 | .667 | 20.8 | .596 |
| Andy Pettitte* | CIN | sp | 38 | 3 | 0 | .000 | 0 | 0 | .000 | 19 | 6.3 | 49 | 15 | .306 | 24.3 | .625 |
| Joel Pineiro | DLM | sp | 31 | 5 | 0 | .000 | 0 | 4 | .800 | 16 | 3.2 | 2 | 1 | .500 | 56.6 | .658 |
| Rick Porcello | HAR | sp | 21 | 24 | 0 | .000 | 0 | 14 | .583 | 113 | 4.7 | 14 | 10 | .714 | 66.3 | .658 |
| David Price* | CSS | sp | 24 | 27 | 2 | .074 | 2 | 15 | .556 | 169 | 6.3 | 26 | 11 | .423 | 98.0 | .594 |
| David Purcey* | NYD | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 4 | .444 | 23.8 | .612 |
| J.J. Putz | CSS | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 5 | .500 | 17.9 | .657 |
| Chad Qualls |   | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 31 | 13 | .419 | 21.2 | .619 |
| Ramon Ramirez | CBB | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 3 | .300 | 19.0 | .600 |
| Cesar Ramos* | BAR | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 25.7 | .606 |
| Clay Rapada* | DLM | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 2 | .400 | 14.3 | .545 |
| Jon Rauch | NEP | cl | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 35 | 9 | .257 | 16.5 | .627 |
| Chris Resop | NYD | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 17.8 | .597 |
| Matt Reynolds* | NYD | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 18.2 | .670 |
| Arthur Rhodes* | NYD | mr | 40 | 1 | 0 | .000 | 0 | 0 | .000 | 8 | 8.0 | 16 | 4 | .250 | 23.3 | .607 |
| Clayton Richard* | AST | sp | 26 | 2 | 0 | .000 | 0 | 2 | 1.000 | 7 | 3.5 | 5 | 2 | .400 | 40.2 | .614 |
| Mariano Rivera | BBG | cl | 40 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 3 | .500 | 15.8 | .644 |
| David Robertson | ATM | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 4 | .286 | 20.7 | .600 |
| Fernando Rodney | GAR | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 5 | .250 | 19.9 | .588 |
| Francisco Rodriguez | RMO | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 3 | .600 | 16.8 | .640 |
| Wandy Rodriguez* | ATM | sp | 31 | 25 | 2 | .080 | 1 | 16 | .640 | 137 | 5.5 | 17 | 6 | .353 | 100.0 | .618 |
| Josh Roenicke | BAR | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 20.1 | .617 |
| Mark Rogers | BRK | sp | 24 | 2 | 0 | .000 | 0 | 1 | .500 | 14 | 7.0 | 0 | 0 | .000 | 83.5 | .611 |
| J.C. Romero* | CSS | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 1 | .143 | 16.8 | .550 |
| Ricky Romero* | BAR | sp | 25 | 25 | 0 | .000 | 0 | 16 | .640 | 69 | 2.8 | 11 | 6 | .545 | 110.9 | .600 |
| Sergio Romo | FDH | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 19.3 | .643 |
| Tyson Ross | GAR | mr | 23 | 1 | 0 | .000 | 0 | 0 | .000 | 5 | 5.0 | 14 | 6 | .429 | 29.9 | .575 |
| Ryan Rowland-Smith* | HAR | sp | 27 | 20 | 0 | .000 | 0 | 6 | .300 | 65 | 3.3 | 18 | 5 | .278 | 62.0 | .594 |
| Adam Russell | BRK | mr | 27 | 4 | 0 | .000 | 0 | 0 | .000 | 26 | 6.5 | 2 | 0 | .000 | 43.8 | .635 |
| James Russell* | NEP | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 4 | .235 | 18.6 | .635 |
| Marc Rzepczynski* | NEP | sp | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 20.7 | .605 |
| C.C. Sabathia* | ATM | sp | 29 | 33 | 2 | .061 | 0 | 22 | .667 | 177 | 5.4 | 12 | 6 | .500 | 100.8 | .630 |
| Takashi Saito | CTW | mr | 40 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 4 | .333 | 23.0 | .653 |
| Fernando Salas | FDH | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 23.2 | .643 |
| Chris Sale* | HAR | mr | 21 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 15.7 | .620 |
| Jeff Samardzija | HAR | mr | 25 | 1 | 0 | .000 | 0 | 1 | 1.000 | 5 | 5.0 | 11 | 4 | .364 | 27.3 | .549 |
| Alejandro Sanabia | TEW | sp | 21 | 3 | 0 | .000 | 0 | 2 | .667 | 4 | 1.3 | 1 | 0 | .000 | 72.8 | .674 |
| Brian Sanches | BRK | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 20.1 | .602 |
| Anibal Sanchez | CIN | sp | 26 | 32 | 0 | .000 | 0 | 15 | .469 | 135 | 4.2 | 27 | 15 | .556 | 89.0 | .604 |
| Jonathan Sanchez* | CSS | sp | 27 | 27 | 0 | .000 | 0 | 18 | .667 | 104 | 3.9 | 7 | 4 | .571 | 96.8 | .582 |
| Ervin Santana | GAR | sp | 27 | 31 | 1 | .032 | 1 | 19 | .613 | 116 | 3.7 | 7 | 4 | .571 | 78.9 | .611 |
| Johan Santana* |   | sp | 31 | 26 | 1 | .038 | 0 | 12 | .462 | 105 | 4.0 | 18 | 9 | .500 | 77.4 | .624 |
| Sergio Santos | CEN | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 2 | .111 | 26.1 | .589 |
| Joe Saunders* | SOI | sp | 29 | 33 | 1 | .030 | 1 | 13 | .394 | 141 | 4.3 | 22 | 16 | .727 | 77.1 | .627 |
| Max Scherzer | DLM | sp | 25 | 30 | 0 | .000 | 0 | 9 | .300 | 140 | 4.7 | 14 | 5 | .357 | 77.9 | .630 |
| Travis Schlichting | NYD | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 26.0 | .604 |
| Ben Sheets | GAR | sp | 31 | 18 | 0 | .000 | 0 | 4 | .222 | 75 | 4.2 | 11 | 2 | .182 | 87.5 | .614 |
| James Shields | ATM | sp | 28 | 30 | 0 | .000 | 0 | 13 | .433 | 196 | 6.5 | 17 | 6 | .353 | 88.3 | .655 |
| Carlos Silva | CEN | sp | 31 | 5 | 0 | .000 | 0 | 2 | .400 | 40 | 8.0 | 4 | 0 | .000 | 54.6 | .672 |
| Alfredo Simon | CIN | cl | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 5 | .238 | 19.3 | .587 |
| Tony Sipp* | SOI | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 29 | 11 | .379 | 17.8 | .578 |
| Doug Slaten* | CBB | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 20.7 | .574 |
| Kevin Slowey | RMO | sp | 26 | 16 | 0 | .000 | 0 | 5 | .313 | 80 | 5.0 | 9 | 3 | .333 | 86.3 | .682 |
| Joe Smith | CSS | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 4 | .308 | 18.5 | .595 |
| Andy Sonnanstine | AST | mr | 27 | 5 | 0 | .000 | 0 | 0 | .000 | 15 | 3.0 | 9 | 3 | .333 | 60.8 | .601 |
| Joakim Soria | CEN | cl | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 6 | .286 | 22.5 | .625 |
| Rafael Soriano | CTW | cl | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 3 | .214 | 18.9 | .643 |
| Craig Stammen | FDH | sp | 26 | 18 | 2 | .111 | 2 | 9 | .500 | 67 | 3.7 | 12 | 6 | .500 | 74.0 | .628 |
| Tim Stauffer | CTW | mr | 28 | 14 | 3 | .214 | 0 | 9 | .643 | 94 | 6.7 | 2 | 2 | 1.000 | 84.3 | .636 |
| Drew Storen | BAR | mr | 22 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 0 | .000 | 25.4 | .608 |
| Stephen Strasburg | FDH | sp | 21 | 9 | 0 | .000 | 0 | 4 | .444 | 49 | 5.4 | 7 | 3 | .429 | 95.2 | .617 |
| Huston Street | ATM | cl | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 0 | .000 | 17.8 | .662 |
| Pedro Strop | HAR | mr | 25 | 1 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 8 | .615 | 23.0 | .465 |
| Jeff Suppan | GAR | sp | 35 | 8 | 0 | .000 | 0 | 1 | .125 | 33 | 4.1 | 10 | 3 | .300 | 79.1 | .619 |
| Hisanori Takahashi* | RMO | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 35 | 7 | .200 | 22.2 | .606 |
| Brian Tallet* | AST | mr | 32 | 3 | 0 | .000 | 0 | 0 | .000 | 9 | 3.0 | 20 | 11 | .550 | 24.1 | .575 |
| Joe Thatcher* | NYD | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 1 | .167 | 20.6 | .673 |
| Dale Thayer | NEP | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 17.5 | .457 |
| Rich Thompson | CSS | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 23.7 | .655 |
| Matt Thornton* | CIO | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 6 | .353 | 17.6 | .638 |
| Erick Threets* | NYD | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 26.3 | .625 |
| Chris Tillman | RMO | sp | 22 | 10 | 0 | .000 | 0 | 5 | .500 | 63 | 6.3 | 5 | 2 | .400 | 91.5 | .583 |
| Josh Tomlin | FDH | sp | 25 | 10 | 0 | .000 | 0 | 8 | .800 | 33 | 3.3 | 5 | 5 | 1.000 | 58.3 | .652 |
| Carlos Torres | BAR | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 3 | .600 | 23.3 | .618 |
| Koji Uehara | FDH | cl | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 1 | .143 | 17.3 | .677 |
| Raul Valdes* | BAR | mr | 32 | 5 | 0 | .000 | 0 | 4 | .800 | 22 | 4.4 | 15 | 7 | .467 | 30.6 | .588 |
| Jose Valverde | SOI | cl | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 5 | .313 | 23.2 | .579 |
| Jason Vargas* | CIN | sp | 27 | 30 | 2 | .067 | 1 | 11 | .367 | 156 | 5.2 | 14 | 9 | .643 | 85.5 | .633 |
| Anthony Varvaro | BAR | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 0 | .000 | 23.2 | .586 |
| Javier Vazquez | FDH | sp | 33 | 22 | 1 | .045 | 1 | 12 | .545 | 85 | 3.9 | 20 | 10 | .500 | 61.5 | .619 |
| Jonny Venters* | CSS | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 29 | 14 | .483 | 22.5 | .591 |
| Jose Veras | BAR | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 3 | .429 | 21.6 | .585 |
| Justin Verlander | CTW | sp | 27 | 35 | 3 | .086 | 2 | 24 | .686 | 179 | 5.1 | 8 | 1 | .125 | 99.5 | .645 |
| Carlos Villanueva | CIN | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 4 | .174 | 16.1 | .593 |
| Edinson Volquez | BAR | sp | 26 | 9 | 0 | .000 | 0 | 5 | .556 | 37 | 4.1 | 6 | 3 | .500 | 100.1 | .608 |
| Chris Volstad | GAR | sp | 23 | 19 | 0 | .000 | 0 | 9 | .474 | 84 | 4.4 | 11 | 7 | .636 | 90.5 | .641 |
| Billy Wagner* | BRK | cl | 38 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 21.2 | .610 |
| Adam Wainwright | BRK | sp | 28 | 32 | 3 | .094 | 3 | 23 | .719 | 189 | 5.9 | 11 | 5 | .455 | 99.2 | .644 |
| Tim Wakefield | GAR | sp | 43 | 19 | 0 | .000 | 0 | 8 | .421 | 63 | 3.3 | 11 | 0 | .000 | 65.4 | .627 |
| Jordan Walden | BAR | mr | 22 | 2 | 0 | .000 | 0 | 0 | .000 | 10 | 5.0 | 5 | 2 | .400 | 22.4 | .607 |
| Tyler Walker | CBB | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 3 | 1.000 | 22.6 | .634 |
| Jered Weaver | BBG | sp | 27 | 32 | 1 | .031 | 1 | 24 | .750 | 168 | 5.3 | 3 | 2 | .667 | 101.3 | .652 |
| Ryan Webb | CSS | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 0 | .000 | 21.0 | .625 |
| Randy Wells | DLM | sp | 27 | 30 | 0 | .000 | 0 | 20 | .667 | 111 | 3.7 | 14 | 2 | .143 | 103.9 | .630 |
| Jake Westbrook | ATM | sp | 32 | 28 | 0 | .000 | 0 | 14 | .500 | 147 | 5.3 | 11 | 7 | .636 | 94.3 | .604 |
| Dan Wheeler | NEP | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 5 | .417 | 16.8 | .601 |
| Dontrelle Willis* | GAR | sp | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 4 | .250 | 25.5 | .538 |
| Brian Wilson |   | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 26 | 5 | .192 | 20.5 | .631 |
| C.J. Wilson* | BBG | sp | 29 | 32 | 0 | .000 | 0 | 19 | .594 | 181 | 5.7 | 20 | 2 | .100 | 101.5 | .598 |
| Randy Wolf* | DLM | sp | 33 | 35 | 2 | .057 | 0 | 17 | .486 | 148 | 4.2 | 18 | 10 | .556 | 102.6 | .602 |
| Travis Wood* | HAR | sp | 23 | 15 | 0 | .000 | 0 | 10 | .667 | 43 | 2.9 | 7 | 4 | .571 | 70.8 | .623 |
| Vance Worley | BRK | mr | 22 | 3 | 0 | .000 | 0 | 1 | .333 | 10 | 3.3 | 5 | 0 | .000 | 94.0 | .578 |
| Jamey Wright |   | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 3 | .333 | 17.1 | .595 |
| Wesley Wright* |   | mr | 25 | 1 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 2 | .286 | 19.4 | .586 |
| Michael Wuertz | NEP | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 3 | .300 | 21.4 | .598 |
| Chris Young | SOI | sp | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 28.2 | .589 |
| Carlos Zambrano | CEN | sp | 29 | 7 | 0 | .000 | 0 | 5 | .714 | 50 | 7.1 | 21 | 8 | .381 | 31.2 | .604 |
| Brad Ziegler | AST | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 3 | .300 | 19.9 | .569 |
| Jordan Zimmermann | HAR | sp | 24 | 5 | 0 | .000 | 0 | 2 | .400 | 21 | 4.2 | 1 | 0 | .000 | 87.0 | .660 |
| Barry Zito* | BBG | sp | 32 | 2 | 0 | .000 | 0 | 1 | .500 | 10 | 5.0 | 2 | 0 | .000 | 58.7 | .563 |
| Joel Zumaya | BRK | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 2 | .333 | 24.1 | .646 |
| Relief |
| Name | Team | P | Age | SVO | S | SV% | BS | BS% | HLD | IR | IRS | IR% | G | GR | GF | PCH/G | STR% |
| David Aardsma | NYD | cl | 28 | 1 | 1 | 1.000 | 0 | .000 | 1 | 4 | 1 | .250 | 8 | 8 | 3 | 20.5 | .610 |
| Fernando Abad* | BAR | mr | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 6 | 3 | .500 | 8 | 8 | 5 | 26.6 | .634 |
| Alfredo Aceves | BBG | mr | 28 | 2 | 0 | .000 | 2 | 1.000 | 4 | 5 | 1 | .200 | 12 | 12 | 2 | 17.2 | .641 |
| Manny Acosta | CIO | mr | 29 | 7 | 7 | 1.000 | 0 | .000 | 1 | 13 | 1 | .077 | 27 | 27 | 15 | 20.8 | .599 |
| Mike Adams | TEW | mr | 31 | 5 | 1 | .200 | 4 | .800 | 18 | 17 | 5 | .294 | 57 | 57 | 12 | 19.4 | .645 |
| Jeremy Affeldt* | FDH | mr | 31 | 3 | 0 | .000 | 2 | .667 | 5 | 28 | 13 | .464 | 43 | 43 | 10 | 21.4 | .611 |
| Matt Albers | CTW | mr | 27 | 0 | 0 | .000 | 0 | .000 | 4 | 10 | 1 | .100 | 21 | 11 | 4 | 32.5 | .598 |
| Hector Ambriz | HAR | mr | 26 | 8 | 5 | .625 | 2 | .250 | 4 | 21 | 9 | .429 | 47 | 47 | 20 | 17.5 | .623 |
| Brett Anderson* | BBG | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 89.6 | .658 |
| Jake Arrieta | GAR | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 1 | 0 | 86.6 | .607 |
| Bronson Arroyo | CBB | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 96.7 | .632 |
| Scott Atchison | ATM | mr | 34 | 3 | 2 | .667 | 1 | .333 | 1 | 23 | 9 | .391 | 43 | 43 | 22 | 22.3 | .623 |
| John Axford | CSS | cl | 27 | 25 | 23 | .920 | 2 | .080 | 1 | 14 | 2 | .143 | 47 | 47 | 37 | 19.8 | .608 |
| Burke Badenhop | CTW | mr | 27 | 2 | 2 | 1.000 | 0 | .000 | 1 | 3 | 0 | .000 | 8 | 8 | 3 | 22.8 | .621 |
| Andrew Bailey | CIO | cl | 26 | 20 | 17 | .850 | 3 | .150 | 4 | 25 | 6 | .240 | 49 | 49 | 39 | 16.1 | .621 |
| Homer Bailey | FDH | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 9 | 7 | 4 | 39.9 | .652 |
| Scott Baker |   | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 97.0 | .640 |
| Grant Balfour | BRK | mr | 32 | 7 | 4 | .571 | 3 | .429 | 6 | 12 | 5 | .417 | 46 | 46 | 20 | 19.7 | .649 |
| Daniel Bard |   | mr | 25 | 11 | 6 | .545 | 3 | .273 | 12 | 27 | 10 | .370 | 65 | 65 | 21 | 17.1 | .626 |
| Antonio Bastardo* | SOI | mr | 24 | 8 | 6 | .750 | 0 | .000 | 4 | 18 | 3 | .167 | 22 | 22 | 11 | 16.1 | .589 |
| Brandon Beachy | FDH | sp | 23 | 4 | 3 | .750 | 1 | .250 | 1 | 2 | 1 | .500 | 10 | 10 | 7 | 21.2 | .651 |
| Josh Beckett | SOI | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 89.0 | .629 |
| Ronald Belisario | NEP | mr | 27 | 7 | 5 | .714 | 2 | .286 | 3 | 26 | 13 | .500 | 50 | 50 | 17 | 18.5 | .621 |
| Matt Belisle |   | mr | 30 | 5 | 3 | .600 | 2 | .400 | 4 | 23 | 13 | .565 | 47 | 47 | 16 | 22.9 | .677 |
| Heath Bell | NYD | cl | 32 | 10 | 6 | .600 | 4 | .400 | 10 | 24 | 5 | .208 | 54 | 54 | 18 | 23.3 | .614 |
| Joaquin Benoit | BRK | mr | 32 | 20 | 19 | .950 | 1 | .050 | 2 | 17 | 2 | .118 | 42 | 42 | 33 | 18.1 | .642 |
| Brad Bergesen | CBB | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 83.0 | .614 |
| Rafael Betancourt | BBG | mr | 35 | 3 | 2 | .667 | 0 | .000 | 10 | 14 | 4 | .286 | 47 | 47 | 17 | 20.4 | .690 |
| Chad Billingsley | NYD | sp | 25 | 1 | 1 | 1.000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 1 | 1 | 90.6 | .639 |
| Nick Blackburn | FDH | sp | 28 | 1 | 1 | 1.000 | 0 | .000 | 0 | 3 | 0 | .000 | 18 | 4 | 2 | 70.8 | .633 |
| Joe Blanton | GAR | sp | 29 | 1 | 0 | .000 | 1 | 1.000 | 0 | 8 | 2 | .250 | 28 | 15 | 5 | 63.3 | .651 |
| Jerry Blevins* | BAR | mr | 26 | 2 | 0 | .000 | 2 | 1.000 | 1 | 25 | 7 | .280 | 33 | 33 | 7 | 21.5 | .594 |
| Mitchell Boggs | HAR | mr | 26 | 1 | 0 | .000 | 1 | 1.000 | 7 | 26 | 11 | .423 | 46 | 46 | 16 | 17.5 | .637 |
| Jeremy Bonderman | HAR | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 | 88.4 | .618 |
| Zach Braddock* | BRK | mr | 22 | 3 | 2 | .667 | 0 | .000 | 5 | 10 | 4 | .400 | 29 | 29 | 7 | 21.4 | .609 |
| Dallas Braden* | CBB | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 103.5 | .671 |
| Bill Bray* | CEN | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 5 | 3 | .600 | 4 | 4 | 4 | 20.3 | .691 |
| Craig Breslow* | NEP | mr | 29 | 30 | 23 | .767 | 7 | .233 | 4 | 32 | 15 | .469 | 66 | 66 | 49 | 19.0 | .610 |
| Jonathan Broxton | NYD | cl | 26 | 5 | 3 | .600 | 2 | .400 | 5 | 9 | 3 | .333 | 22 | 22 | 9 | 22.7 | .616 |
| Clay Buchholz | CTW | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 1 | .333 | 32 | 2 | 1 | 87.4 | .616 |
| Taylor Buchholz | TEW | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 2 | 1.000 | 5 | 5 | 0 | 33.0 | .606 |
| Mark Buehrle* | CSS | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 96.3 | .640 |
| Madison Bumgarner* | DLM | sp | 20 | 5 | 3 | .600 | 1 | .200 | 4 | 35 | 14 | .400 | 72 | 72 | 25 | 23.7 | .649 |
| A.J. Burnett | CIN | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 3 | 2 | 79.7 | .599 |
| Sean Burnett* | BBG | mr | 27 | 7 | 6 | .857 | 1 | .143 | 9 | 16 | 2 | .125 | 28 | 28 | 15 | 19.1 | .642 |
| Jared Burton | FDH | mr | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 3 | 1.000 | 3 | 3 | 1 | 20.0 | .567 |
| Dave Bush | AST | sp | 30 | 1 | 0 | .000 | 1 | 1.000 | 1 | 6 | 0 | .000 | 31 | 18 | 5 | 49.3 | .617 |
| Tim Byrdak* | NEP | mr | 36 | 6 | 2 | .333 | 2 | .333 | 7 | 31 | 10 | .323 | 50 | 50 | 14 | 13.8 | .565 |
| Trevor Cahill | TEW | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 1 | 1 | 85.6 | .626 |
| Matt Cain | CIO | sp | 25 | 1 | 0 | .000 | 1 | 1.000 | 0 | 0 | 0 | .000 | 33 | 1 | 1 | 98.6 | .641 |
| Matt Capps | CBB | cl | 26 | 6 | 5 | .833 | 1 | .167 | 2 | 29 | 12 | .414 | 53 | 53 | 29 | 21.1 | .671 |
| Chris Capuano* | RMO | mr | 31 | 0 | 0 | .000 | 0 | .000 | 3 | 35 | 8 | .229 | 53 | 53 | 11 | 21.7 | .594 |
| Fausto Carmona | CTW | sp | 29 | 2 | 1 | .500 | 1 | .500 | 0 | 1 | 1 | 1.000 | 10 | 3 | 2 | 79.6 | .627 |
| Chris Carpenter | CIO | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 33 | 1 | 0 | 96.8 | .636 |
| Carlos Carrasco | FDH | sp | 23 | 18 | 10 | .556 | 8 | .444 | 1 | 15 | 8 | .533 | 33 | 33 | 20 | 22.1 | .629 |
| D.J. Carrasco | CBB | mr | 33 | 1 | 1 | 1.000 | 0 | .000 | 0 | 3 | 2 | .667 | 10 | 10 | 5 | 20.0 | .560 |
| Andrew Cashner | HAR | mr | 23 | 7 | 3 | .429 | 2 | .286 | 15 | 21 | 8 | .381 | 56 | 56 | 9 | 17.3 | .607 |
| Santiago Casilla | HAR | mr | 29 | 6 | 5 | .833 | 1 | .167 | 1 | 27 | 10 | .370 | 42 | 42 | 15 | 20.9 | .604 |
| Brett Cecil* | FDH | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 13 | 6 | 2 | 55.5 | .653 |
| Jhoulys Chacin | CTW | sp | 22 | 0 | 0 | .000 | 0 | .000 | 2 | 1 | 0 | .000 | 27 | 3 | 1 | 87.7 | .600 |
| Aroldis Chapman* | CBB | mr | 22 | 2 | 1 | .500 | 1 | .500 | 0 | 3 | 2 | .667 | 8 | 8 | 5 | 24.6 | .569 |
| Jesse Chavez | HAR | mr | 26 | 7 | 4 | .571 | 3 | .429 | 3 | 39 | 13 | .333 | 49 | 49 | 19 | 21.4 | .621 |
| Bruce Chen* | RMO | sp | 33 | 3 | 1 | .333 | 2 | .667 | 7 | 15 | 5 | .333 | 52 | 34 | 12 | 43.2 | .616 |
| Randy Choate* | BAR | mr | 34 | 2 | 0 | .000 | 2 | 1.000 | 2 | 13 | 5 | .385 | 20 | 20 | 6 | 22.4 | .596 |
| Steve Cishek | CSS | mr | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 2 | 2 | 46.0 | .620 |
| Tyler Clippard | BRK | mr | 25 | 4 | 3 | .750 | 1 | .250 | 14 | 31 | 13 | .419 | 63 | 63 | 17 | 22.3 | .615 |
| Jesus Colome | RMO | mr | 32 | 3 | 2 | .667 | 1 | .333 | 1 | 9 | 0 | .000 | 18 | 18 | 8 | 19.5 | .550 |
| Aaron Cook | NEP | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 13 | 0 | 0 | 92.6 | .613 |
| Francisco Cordero | CIN | cl | 35 | 7 | 3 | .429 | 3 | .429 | 6 | 32 | 8 | .250 | 45 | 45 | 13 | 16.7 | .580 |
| Kevin Correia | BAR | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 4 | 1 | 0 | 80.5 | .637 |
| Jesse Crain | GAR | mr | 28 | 15 | 10 | .667 | 5 | .333 | 3 | 19 | 7 | .368 | 44 | 44 | 27 | 19.2 | .643 |
| Juan Cruz | GAR | mr | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 2 | 1.000 | 3 | 3 | 1 | 39.0 | .607 |
| Johnny Cueto | CIN | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 32 | 1 | 1 | 77.6 | .633 |
| John Danks* | BRK | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 104.9 | .617 |
| Kyle Davies | AST | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 26 | 3 | 1 | 83.5 | .595 |
| Doug Davis* | HAR | sp | 34 | 0 | 0 | .000 | 0 | .000 | 1 | 7 | 2 | .286 | 15 | 7 | 1 | 51.7 | .591 |
| Wade Davis | CBB | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 26 | 0 | 0 | 93.1 | .621 |
| Jorge de la Rosa* | SOI | sp | 29 | 1 | 0 | .000 | 1 | 1.000 | 0 | 2 | 2 | 1.000 | 19 | 5 | 1 | 74.5 | .595 |
| Samuel Deduno | CEN | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 1 | 1 | 48.0 | .583 |
| Ryan Dempster | RMO | sp | 33 | 4 | 2 | .500 | 2 | .500 | 3 | 12 | 6 | .500 | 39 | 12 | 4 | 76.5 | .618 |
| Ross Detwiler* | NEP | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 89.2 | .592 |
| R.A. Dickey |   | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 2 | 1.000 | 27 | 1 | 1 | 91.6 | .632 |
| Octavio Dotel | BAR | cl | 36 | 4 | 2 | .500 | 2 | .500 | 1 | 24 | 14 | .583 | 41 | 41 | 18 | 21.6 | .610 |
| Felix Doubront* | CIO | mr | 22 | 3 | 3 | 1.000 | 0 | .000 | 1 | 3 | 0 | .000 | 14 | 12 | 8 | 29.9 | .601 |
| Scott Downs* | SOI | mr | 34 | 3 | 1 | .333 | 2 | .667 | 8 | 32 | 11 | .344 | 45 | 45 | 12 | 15.8 | .670 |
| Brian Duensing* | CEN | mr | 27 | 5 | 3 | .600 | 2 | .400 | 2 | 5 | 1 | .200 | 23 | 23 | 10 | 20.9 | .629 |
| Zach Duke* | RMO | sp | 27 | 1 | 0 | .000 | 1 | 1.000 | 4 | 26 | 10 | .385 | 29 | 24 | 6 | 34.4 | .629 |
| Michael Dunn* | CEN | mr | 25 | 4 | 2 | .500 | 2 | .500 | 2 | 5 | 4 | .800 | 12 | 12 | 9 | 26.4 | .517 |
| Mike Ekstrom | NYD | mr | 26 | 3 | 3 | 1.000 | 0 | .000 | 4 | 6 | 0 | .000 | 14 | 14 | 5 | 21.3 | .581 |
| Scott Elbert* | CIN | mr | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 2 | 2 | 1 | 13.5 | .444 |
| Edgmer Escalona | BAR | mr | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 1 | 1 | 1 | 6.0 | .167 |
| Marco Estrada | TEW | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 1 | 0 | 58.0 | .595 |
| Kyle Farnsworth | NYD | mr | 34 | 10 | 5 | .500 | 2 | .200 | 9 | 31 | 11 | .355 | 48 | 48 | 13 | 23.1 | .634 |
| Scott Feldman | BAR | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 1 | 0 | 91.3 | .615 |
| Neftali Feliz | BRK | cl | 22 | 6 | 3 | .500 | 3 | .500 | 16 | 13 | 4 | .308 | 53 | 53 | 20 | 18.2 | .639 |
| Casey Fien | BAR | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 1 | .333 | 3 | 3 | 3 | 15.0 | .533 |
| Nelson Figueroa | AST | mr | 36 | 1 | 0 | .000 | 1 | 1.000 | 0 | 12 | 6 | .500 | 22 | 18 | 4 | 40.4 | .593 |
| Doug Fister | AST | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 28 | 6 | 2 | 74.7 | .671 |
| Gavin Floyd | CEN | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 | 86.2 | .640 |
| Jeff Francis* | SOI | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 5 | 1 | .200 | 15 | 5 | 0 | 64.5 | .636 |
| Frank Francisco | NEP | mr | 30 | 3 | 1 | .333 | 2 | .667 | 10 | 16 | 6 | .375 | 39 | 39 | 9 | 17.6 | .651 |
| Ryan Franklin | CBB | cl | 37 | 24 | 15 | .625 | 9 | .375 | 2 | 22 | 8 | .364 | 55 | 55 | 39 | 17.5 | .654 |
| Jason Frasor | DLM | mr | 32 | 10 | 4 | .400 | 4 | .400 | 3 | 26 | 10 | .385 | 55 | 55 | 15 | 19.6 | .634 |
| Lucas French* | HAR | sp | 24 | 3 | 2 | .667 | 1 | .333 | 0 | 6 | 2 | .333 | 19 | 9 | 3 | 60.7 | .630 |
| Ernesto Frieri | CIN | mr | 24 | 6 | 2 | .333 | 1 | .167 | 2 | 6 | 1 | .167 | 32 | 32 | 9 | 18.3 | .556 |
| Brian Fuentes* | CSS | cl | 34 | 2 | 2 | 1.000 | 0 | .000 | 7 | 20 | 2 | .100 | 34 | 34 | 10 | 16.6 | .613 |
| Armando Galarraga | RMO | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 89.0 | .616 |
| Yovani Gallardo | RMO | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 7 | 1 | .143 | 38 | 9 | 4 | 84.7 | .630 |
| Freddy Garcia | CIN | sp | 34 | 0 | 0 | .000 | 0 | .000 | 2 | 14 | 6 | .429 | 20 | 19 | 5 | 28.1 | .641 |
| Jaime Garcia* | NYD | sp | 23 | 1 | 0 | .000 | 1 | 1.000 | 0 | 6 | 2 | .333 | 30 | 4 | 2 | 86.8 | .621 |
| Jon Garland | TEW | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 1 | 1 | 89.8 | .600 |
| Matt Garza | TEW | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 94.6 | .627 |
| Chad Gaudin | AST | mr | 27 | 4 | 3 | .750 | 1 | .250 | 2 | 32 | 15 | .469 | 56 | 56 | 23 | 22.1 | .574 |
| Dillon Gee | NYD | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 106.0 | .609 |
| Justin Germano | CIO | mr | 27 | 0 | 0 | .000 | 0 | .000 | 1 | 4 | 2 | .500 | 7 | 3 | 0 | 71.1 | .618 |
| Jeanmar Gomez | AST | sp | 22 | 1 | 1 | 1.000 | 0 | .000 | 6 | 37 | 13 | .351 | 42 | 41 | 8 | 21.2 | .594 |
| Gio Gonzalez* | CIN | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 1 | 0 | 90.9 | .594 |
| Mike Gonzalez* | BRK | mr | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 1 | 1 | 41.0 | .585 |
| Tom Gorzelanny* | RMO | sp | 27 | 6 | 2 | .333 | 2 | .333 | 3 | 19 | 8 | .421 | 44 | 25 | 9 | 51.6 | .599 |
| Luke Gregerson | TEW | mr | 26 | 39 | 32 | .821 | 7 | .179 | 4 | 31 | 13 | .419 | 72 | 72 | 55 | 16.9 | .644 |
| Kevin Gregg | NEP | cl | 32 | 5 | 1 | .200 | 4 | .800 | 1 | 10 | 2 | .200 | 24 | 24 | 11 | 18.6 | .601 |
| Zack Greinke | ATM | sp | 26 | 2 | 1 | .500 | 1 | .500 | 0 | 14 | 7 | .500 | 44 | 21 | 6 | 64.6 | .643 |
| Matt Guerrier | CEN | mr | 31 | 14 | 8 | .571 | 4 | .286 | 7 | 41 | 9 | .220 | 57 | 57 | 26 | 19.7 | .613 |
| Roy Halladay | BRK | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 101.2 | .681 |
| Cole Hamels* | FDH | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 97.6 | .616 |
| Jason Hammel |   | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 26 | 1 | 0 | 86.3 | .620 |
| Joel Hanrahan | SOI | mr | 28 | 14 | 9 | .643 | 5 | .357 | 3 | 39 | 18 | .462 | 55 | 55 | 25 | 20.7 | .609 |
| Tommy Hanson | NYD | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 94.2 | .624 |
| J.A. Happ* | DLM | sp | 27 | 3 | 1 | .333 | 2 | .667 | 0 | 33 | 8 | .242 | 59 | 59 | 26 | 21.1 | .582 |
| Aaron Harang | CBB | sp | 32 | 0 | 0 | .000 | 0 | .000 | 2 | 30 | 11 | .367 | 56 | 49 | 11 | 29.3 | .630 |
| Dan Haren | SOI | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 2 | 2 | 91.6 | .667 |
| Lucas Harrell | NEP | mr | 25 | 2 | 0 | .000 | 2 | 1.000 | 1 | 13 | 4 | .308 | 20 | 19 | 2 | 24.0 | .595 |
| Matt Harrison* | BBG | mr | 24 | 1 | 1 | 1.000 | 0 | .000 | 3 | 8 | 4 | .500 | 25 | 16 | 6 | 47.8 | .619 |
| LaTroy Hawkins | BAR | mr | 37 | 3 | 2 | .667 | 1 | .333 | 1 | 8 | 2 | .250 | 14 | 14 | 7 | 21.9 | .572 |
| Blake Hawksworth | FDH | mr | 27 | 6 | 3 | .500 | 3 | .500 | 6 | 39 | 23 | .590 | 55 | 53 | 17 | 19.8 | .581 |
| Jeremy Hellickson | SOI | mr | 23 | 3 | 1 | .333 | 2 | .667 | 2 | 14 | 5 | .357 | 19 | 19 | 4 | 29.5 | .670 |
| Clay Hensley | TEW | mr | 30 | 6 | 5 | .833 | 1 | .167 | 11 | 13 | 3 | .231 | 40 | 40 | 11 | 15.6 | .607 |
| David Hernandez | TEW | mr | 25 | 1 | 1 | 1.000 | 0 | .000 | 3 | 24 | 8 | .333 | 36 | 31 | 11 | 30.9 | .576 |
| Felix Hernandez | CBB | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 111.7 | .643 |
| Livan Hernandez | CSS | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 0 | 0 | 53.0 | .660 |
| Rich Hill* | CIO | mr | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 1 | 1.000 | 3 | 3 | 2 | 31.0 | .559 |
| Luke Hochevar | HAR | sp | 26 | 2 | 2 | 1.000 | 0 | .000 | 4 | 45 | 20 | .444 | 70 | 70 | 18 | 24.1 | .621 |
| Trevor Hoffman | GAR | mr | 42 | 1 | 1 | 1.000 | 0 | .000 | 0 | 12 | 6 | .500 | 30 | 30 | 13 | 20.4 | .609 |
| Derek Holland* | HAR | sp | 23 | 0 | 0 | .000 | 0 | .000 | 2 | 4 | 3 | .750 | 17 | 7 | 2 | 58.2 | .601 |
| Greg Holland | ATM | mr | 24 | 6 | 4 | .667 | 2 | .333 | 1 | 9 | 2 | .222 | 16 | 16 | 10 | 20.7 | .653 |
| Daniel Hudson | CIO | sp | 23 | 1 | 0 | .000 | 1 | 1.000 | 5 | 10 | 5 | .500 | 36 | 27 | 7 | 42.3 | .651 |
| Tim Hudson |   | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 95.7 | .611 |
| David Huff* | AST | sp | 25 | 4 | 2 | .500 | 0 | .000 | 2 | 39 | 14 | .359 | 46 | 39 | 9 | 29.4 | .594 |
| Phil Hughes | BAR | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 1 | 1.000 | 24 | 1 | 1 | 97.3 | .621 |
| Philip Humber | BBG | mr | 27 | 4 | 4 | 1.000 | 0 | .000 | 3 | 7 | 4 | .571 | 16 | 16 | 9 | 23.8 | .626 |
| Tommy Hunter | NEP | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 23 | 0 | 0 | 87.8 | .648 |
| Gregory Infante | CEN | mr | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 2 | 0 | 41.0 | .439 |
| Edwin Jackson | CSS | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 97.4 | .622 |
| Kenley Jansen | BBG | mr | 22 | 3 | 2 | .667 | 1 | .333 | 4 | 9 | 4 | .444 | 17 | 17 | 5 | 27.1 | .625 |
| Casey Janssen | TEW | mr | 28 | 5 | 4 | .800 | 1 | .200 | 1 | 17 | 8 | .471 | 42 | 42 | 26 | 21.8 | .605 |
| Jeremy Jeffress | CSS | mr | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 6 | 2 | .333 | 6 | 6 | 1 | 30.0 | .561 |
| Bobby Jenks | NYD | cl | 29 | 2 | 2 | 1.000 | 0 | .000 | 3 | 5 | 2 | .400 | 26 | 14 | 6 | 34.3 | .606 |
| Kevin Jepsen | FDH | mr | 25 | 5 | 3 | .600 | 2 | .400 | 1 | 30 | 12 | .400 | 44 | 44 | 17 | 23.8 | .589 |
| Ubaldo Jimenez |   | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 103.4 | .610 |
| Jim Johnson | TEW | mr | 27 | 2 | 0 | .000 | 2 | 1.000 | 2 | 15 | 7 | .467 | 23 | 23 | 6 | 17.9 | .667 |
| Josh Johnson | BBG | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 95.7 | .639 |
| Jair Jurrjens | NEP | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 0 | 0 | 92.7 | .633 |
| Jeff Karstens | FDH | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 1 | .333 | 21 | 3 | 2 | 78.7 | .674 |
| Scott Kazmir* | HAR | sp | 26 | 4 | 2 | .500 | 1 | .250 | 5 | 17 | 6 | .353 | 47 | 23 | 6 | 49.2 | .583 |
| Shawn Kelley | BAR | mr | 26 | 5 | 3 | .600 | 2 | .400 | 1 | 14 | 6 | .429 | 14 | 14 | 8 | 27.8 | .573 |
| Kyle Kendrick | CIN | sp | 25 | 1 | 1 | 1.000 | 0 | .000 | 1 | 16 | 5 | .313 | 21 | 21 | 9 | 20.0 | .643 |
| Ian Kennedy | BBG | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 26 | 1 | 1 | 94.6 | .622 |
| Clayton Kershaw* | CBB | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 98.4 | .607 |
| Craig Kimbrel | CTW | mr | 22 | 3 | 2 | .667 | 1 | .333 | 0 | 7 | 2 | .286 | 14 | 14 | 9 | 30.8 | .566 |
| Brandon Kintzler | HAR | mr | 25 | 2 | 2 | 1.000 | 0 | .000 | 0 | 4 | 1 | .250 | 6 | 6 | 3 | 27.7 | .645 |
| Michael Kirkman* | CIO | mr | 23 | 0 | 0 | .000 | 0 | .000 | 1 | 6 | 0 | .000 | 4 | 4 | 1 | 24.3 | .608 |
| Michael Kohn | NYD | mr | 24 | 0 | 0 | .000 | 0 | .000 | 4 | 8 | 3 | .375 | 15 | 15 | 7 | 23.1 | .548 |
| Hong-Chih Kuo* | CTW | mr | 28 | 31 | 28 | .903 | 3 | .097 | 0 | 23 | 6 | .261 | 54 | 54 | 47 | 17.5 | .655 |
| Hiroki Kuroda | AST | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 5 | 2 | .400 | 29 | 5 | 0 | 85.0 | .646 |
| John Lackey | DLM | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 0 | .000 | 35 | 2 | 0 | 89.1 | .629 |
| John Lannan* | DLM | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 87.8 | .617 |
| Mat Latos | TEW | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 93.6 | .654 |
| Brandon League | ATM | mr | 27 | 4 | 2 | .500 | 2 | .500 | 7 | 34 | 17 | .500 | 49 | 49 | 10 | 21.2 | .629 |
| Mike Leake | SOI | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 75.1 | .616 |
| Wade LeBlanc* | GAR | sp | 25 | 1 | 1 | 1.000 | 0 | .000 | 1 | 17 | 6 | .353 | 38 | 17 | 8 | 61.1 | .632 |
| Sam LeCure | CIN | mr | 26 | 8 | 4 | .500 | 2 | .250 | 8 | 28 | 10 | .357 | 45 | 45 | 16 | 16.6 | .591 |
| Cliff Lee* | BRK | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 101.1 | .708 |
| Jon Lester* | CEN | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 99.0 | .604 |
| Colby Lewis | BBG | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 96.5 | .636 |
| Jensen Lewis | NYD | mr | 26 | 14 | 9 | .643 | 5 | .357 | 1 | 13 | 4 | .308 | 25 | 25 | 16 | 20.0 | .605 |
| Brad Lidge | BRK | cl | 33 | 1 | 0 | .000 | 0 | .000 | 2 | 0 | 0 | .000 | 5 | 5 | 0 | 14.4 | .611 |
| Ted Lilly* | BRK | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 86.0 | .652 |
| Tim Lincecum | NYD | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 1 | 1 | 103.7 | .620 |
| Matt Lindstrom | BAR | cl | 30 | 12 | 7 | .583 | 2 | .167 | 5 | 38 | 14 | .368 | 47 | 47 | 25 | 16.4 | .607 |
| Francisco Liriano* | CIO | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 100.4 | .636 |
| Kameron Loe | CIO | mr | 28 | 4 | 3 | .750 | 1 | .250 | 6 | 19 | 0 | .000 | 42 | 42 | 13 | 20.1 | .627 |
| Boone Logan* | CIN | mr | 25 | 6 | 1 | .167 | 3 | .500 | 2 | 28 | 6 | .214 | 43 | 43 | 9 | 15.9 | .553 |
| Kyle Lohse | FDH | sp | 31 | 5 | 3 | .600 | 2 | .400 | 0 | 4 | 1 | .250 | 36 | 20 | 11 | 47.1 | .589 |
| Javier Lopez* | CSS | mr | 32 | 4 | 2 | .500 | 1 | .250 | 9 | 20 | 3 | .150 | 52 | 52 | 16 | 14.6 | .606 |
| Rodrigo Lopez | DLM | sp | 34 | 5 | 0 | .000 | 4 | .800 | 6 | 35 | 18 | .514 | 45 | 44 | 23 | 20.6 | .617 |
| Wilton Lopez | CTW | mr | 26 | 5 | 4 | .800 | 1 | .200 | 7 | 27 | 11 | .407 | 47 | 47 | 13 | 18.7 | .716 |
| Derek Lowe | TEW | sp | 37 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 92.4 | .635 |
| Mark Lowe |   | mr | 27 | 1 | 1 | 1.000 | 0 | .000 | 3 | 14 | 8 | .571 | 13 | 13 | 6 | 18.8 | .627 |
| Cory Luebke* | BBG | sp | 25 | 0 | 0 | .000 | 0 | .000 | 1 | 4 | 0 | .000 | 9 | 9 | 3 | 25.1 | .637 |
| Brandon Lyon | CTW | cl | 30 | 6 | 3 | .500 | 3 | .500 | 20 | 12 | 4 | .333 | 63 | 60 | 11 | 19.9 | .633 |
| Mike MacDougal | SOI | mr | 33 | 6 | 4 | .667 | 2 | .333 | 3 | 12 | 4 | .333 | 19 | 19 | 9 | 18.8 | .564 |
| Ryan Madson | GAR | mr | 29 | 8 | 5 | .625 | 3 | .375 | 2 | 13 | 4 | .308 | 35 | 35 | 22 | 18.4 | .681 |
| Ron Mahay* | GAR | mr | 39 | 4 | 3 | .750 | 1 | .250 | 3 | 12 | 3 | .250 | 24 | 24 | 12 | 20.0 | .636 |
| Paul Maholm* | AST | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 1 | .333 | 37 | 10 | 4 | 70.7 | .605 |
| Scott Maine* | CIO | mr | 25 | 1 | 1 | 1.000 | 0 | .000 | 0 | 4 | 0 | .000 | 9 | 9 | 7 | 17.2 | .613 |
| Jeff Manship | GAR | mr | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 18 | 8 | .444 | 18 | 18 | 9 | 25.3 | .658 |
| Robert Manuel | AST | mr | 26 | 4 | 3 | .750 | 1 | .250 | 0 | 4 | 0 | .000 | 7 | 7 | 6 | 17.7 | .613 |
| Shaun Marcum | CSS | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 | 92.6 | .657 |
| Carlos Marmol |   | cl | 27 | 16 | 12 | .750 | 2 | .125 | 14 | 18 | 4 | .222 | 61 | 60 | 29 | 26.0 | .581 |
| Jason Marquis | HAR | sp | 31 | 2 | 0 | .000 | 2 | 1.000 | 0 | 6 | 5 | .833 | 20 | 10 | 2 | 43.3 | .586 |
| Sean Marshall* | BBG | mr | 27 | 11 | 9 | .818 | 1 | .091 | 18 | 34 | 7 | .206 | 64 | 64 | 19 | 19.2 | .646 |
| Damaso Marte* | CSS | mr | 35 | 3 | 1 | .333 | 1 | .333 | 1 | 9 | 3 | .333 | 16 | 16 | 5 | 22.3 | .552 |
| Cristhian Martinez | TEW | mr | 28 | 1 | 1 | 1.000 | 0 | .000 | 3 | 7 | 1 | .143 | 14 | 13 | 5 | 28.1 | .624 |
| Nick Masset | CTW | mr | 28 | 2 | 0 | .000 | 2 | 1.000 | 8 | 19 | 8 | .421 | 34 | 32 | 6 | 24.3 | .606 |
| Justin Masterson | BAR | sp | 25 | 1 | 1 | 1.000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 2 | 2 | 91.7 | .608 |
| Daisuke Matsuzaka | RMO | sp | 29 | 2 | 0 | .000 | 1 | .500 | 11 | 22 | 2 | .091 | 62 | 49 | 8 | 39.3 | .606 |
| Brian Matusz* | NEP | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 0 | 0 | 97.9 | .621 |
| Vin Mazzaro | BAR | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 0 | .000 | 19 | 2 | 2 | 85.8 | .613 |
| Kyle McClellan | CBB | mr | 26 | 9 | 6 | .667 | 3 | .333 | 11 | 28 | 15 | .536 | 64 | 64 | 18 | 18.7 | .608 |
| Mike McClendon | CIO | mr | 25 | 4 | 4 | 1.000 | 0 | .000 | 1 | 11 | 4 | .364 | 17 | 17 | 11 | 16.3 | .578 |
| Daniel McCutchen | AST | mr | 27 | 0 | 0 | .000 | 0 | .000 | 2 | 13 | 4 | .308 | 25 | 20 | 6 | 29.4 | .568 |
| James McDonald | SOI | sp | 25 | 3 | 1 | .333 | 2 | .667 | 3 | 36 | 15 | .417 | 46 | 44 | 8 | 24.9 | .622 |
| Jake McGee* | GAR | mr | 23 | 3 | 2 | .667 | 1 | .333 | 0 | 2 | 0 | .000 | 5 | 5 | 3 | 17.6 | .580 |
| Kris Medlen |   | mr | 24 | 1 | 1 | 1.000 | 0 | .000 | 5 | 26 | 5 | .192 | 49 | 44 | 14 | 28.4 | .670 |
| Evan Meek | TEW | mr | 27 | 5 | 1 | .200 | 3 | .600 | 23 | 18 | 9 | .500 | 68 | 68 | 11 | 19.7 | .585 |
| Mark Melancon | HAR | mr | 25 | 2 | 0 | .000 | 2 | 1.000 | 4 | 20 | 9 | .450 | 23 | 23 | 6 | 17.3 | .576 |
| Luis Mendoza | SOI | mr | 26 | 1 | 0 | .000 | 1 | 1.000 | 0 | 3 | 1 | .333 | 8 | 7 | 5 | 15.4 | .585 |
| Jose Mijares* | DLM | mr | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 0 | .000 | 3 | 3 | 2 | 14.7 | .750 |
| Andrew Miller* | CIN | sp | 25 | 5 | 4 | .800 | 1 | .200 | 4 | 19 | 5 | .263 | 24 | 24 | 10 | 25.6 | .580 |
| Trever Miller* | DLM | mr | 37 | 8 | 5 | .625 | 3 | .375 | 0 | 21 | 12 | .571 | 31 | 31 | 16 | 18.9 | .567 |
| Kevin Millwood | DLM | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 24 | 1 | 1 | 101.6 | .625 |
| Mike Minor* | BAR | sp | 22 | 1 | 1 | 1.000 | 0 | .000 | 1 | 2 | 0 | .000 | 9 | 3 | 1 | 70.6 | .650 |
| Pat Misch* | CBB | sp | 28 | 1 | 0 | .000 | 0 | .000 | 1 | 4 | 1 | .250 | 21 | 21 | 4 | 18.9 | .705 |
| Sergio Mitre | NYD | mr | 29 | 7 | 4 | .571 | 2 | .286 | 1 | 11 | 6 | .545 | 19 | 12 | 7 | 42.2 | .609 |
| Carlos Monasterios | RMO | mr | 24 | 4 | 3 | .750 | 1 | .250 | 3 | 31 | 15 | .484 | 45 | 44 | 18 | 28.9 | .580 |
| Franklin Morales* | BAR | mr | 24 | 1 | 0 | .000 | 0 | .000 | 0 | 11 | 3 | .273 | 16 | 16 | 6 | 21.8 | .583 |
| Brandon Morrow | NEP | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 | 100.5 | .609 |
| Charlie Morton | FDH | sp | 26 | 2 | 0 | .000 | 2 | 1.000 | 2 | 15 | 8 | .533 | 28 | 14 | 2 | 52.5 | .632 |
| Guillermo Moscoso | TEW | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 1 | 1 | 41.0 | .561 |
| Jason Motte | ATM | mr | 28 | 3 | 2 | .667 | 1 | .333 | 0 | 19 | 5 | .263 | 33 | 33 | 12 | 18.7 | .591 |
| Jamie Moyer* | GAR | sp | 47 | 3 | 0 | .000 | 3 | 1.000 | 4 | 6 | 1 | .167 | 26 | 18 | 3 | 41.3 | .637 |
| Peter Moylan | CSS | mr | 31 | 8 | 4 | .500 | 4 | .500 | 12 | 26 | 11 | .423 | 52 | 52 | 14 | 20.4 | .563 |
| Edward Mujica | ATM | mr | 26 | 6 | 3 | .500 | 3 | .500 | 7 | 31 | 14 | .452 | 40 | 40 | 18 | 21.1 | .707 |
| Brett Myers | CSS | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 18 | 0 | 0 | 93.2 | .643 |
| Chris Narveson* | NYD | sp | 28 | 4 | 4 | 1.000 | 0 | .000 | 3 | 14 | 3 | .214 | 42 | 22 | 14 | 56.1 | .604 |
| Pat Neshek | GAR | mr | 29 | 1 | 1 | 1.000 | 0 | .000 | 1 | 2 | 0 | .000 | 6 | 6 | 3 | 27.7 | .548 |
| Jeff Niemann | CBB | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 26 | 0 | 0 | 94.0 | .625 |
| Jonathon Niese* | HAR | sp | 23 | 0 | 0 | .000 | 0 | .000 | 1 | 7 | 1 | .143 | 20 | 10 | 3 | 61.2 | .646 |
| Ricky Nolasco | ATM | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 23 | 0 | 0 | 86.7 | .657 |
| Jordan Norberto* | DLM | mr | 23 | 3 | 2 | .667 | 0 | .000 | 3 | 14 | 2 | .143 | 22 | 22 | 6 | 18.3 | .519 |
| Bud Norris | AST | sp | 25 | 1 | 0 | .000 | 1 | 1.000 | 0 | 7 | 4 | .571 | 34 | 12 | 5 | 65.2 | .597 |
| Ivan Nova | RMO | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 9 | 2 | 1 | 86.7 | .609 |
| Leo Nunez | ATM | cl | 28 | 0 | 0 | .000 | 0 | .000 | 8 | 4 | 0 | .000 | 22 | 22 | 9 | 19.3 | .639 |
| Darren O'Day | CTW | mr | 27 | 7 | 7 | 1.000 | 0 | .000 | 8 | 16 | 7 | .438 | 46 | 46 | 15 | 19.8 | .641 |
| Eric O'Flaherty* | DLM | mr | 25 | 10 | 7 | .700 | 3 | .300 | 1 | 20 | 5 | .250 | 34 | 34 | 23 | 17.8 | .586 |
| Sean O'Sullivan | AST | sp | 22 | 2 | 0 | .000 | 2 | 1.000 | 4 | 37 | 15 | .405 | 47 | 44 | 12 | 23.5 | .610 |
| Alexi Ogando | AST | mr | 26 | 1 | 0 | .000 | 1 | 1.000 | 4 | 22 | 4 | .182 | 30 | 30 | 9 | 17.7 | .598 |
| Ross Ohlendorf | RMO | sp | 27 | 0 | 0 | .000 | 0 | .000 | 1 | 6 | 1 | .167 | 17 | 6 | 1 | 70.6 | .604 |
| Darren Oliver* | BBG | mr | 39 | 1 | 0 | .000 | 1 | 1.000 | 12 | 17 | 3 | .176 | 47 | 47 | 17 | 20.2 | .655 |
| Logan Ondrusek | TEW | mr | 25 | 3 | 1 | .333 | 2 | .667 | 0 | 1 | 0 | .000 | 9 | 9 | 5 | 22.1 | .603 |
| Roy Oswalt |   | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 97.8 | .632 |
| Adam Ottavino | HAR | sp | 24 | 3 | 1 | .333 | 2 | .667 | 3 | 14 | 5 | .357 | 24 | 24 | 6 | 17.4 | .602 |
| Vicente Padilla | CIO | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 0 | 0 | 99.0 | .636 |
| Jonathan Papelbon | ATM | cl | 29 | 4 | 4 | 1.000 | 0 | .000 | 2 | 26 | 6 | .231 | 51 | 51 | 25 | 22.4 | .628 |
| Chan Ho Park | GAR | mr | 37 | 3 | 1 | .333 | 1 | .333 | 2 | 24 | 10 | .417 | 48 | 48 | 16 | 21.1 | .631 |
| Bobby Parnell | FDH | mr | 25 | 2 | 1 | .500 | 1 | .500 | 2 | 16 | 5 | .313 | 27 | 27 | 4 | 20.0 | .669 |
| Manny Parra* | FDH | mr | 27 | 4 | 1 | .250 | 2 | .500 | 1 | 29 | 9 | .310 | 34 | 31 | 12 | 25.8 | .587 |
| Troy Patton* | TEW | mr | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 1 | 1 | 1 | 13.0 | .538 |
| David Pauley | SOI | sp | 27 | 3 | 0 | .000 | 3 | 1.000 | 6 | 32 | 17 | .531 | 73 | 73 | 23 | 19.2 | .618 |
| Felipe Paulino | SOI | sp | 26 | 2 | 1 | .500 | 1 | .500 | 0 | 9 | 6 | .667 | 21 | 7 | 4 | 78.7 | .607 |
| Carl Pavano | NEP | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 95.4 | .678 |
| Jake Peavy | NEP | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 96.0 | .633 |
| Tony Pena | GAR | mr | 28 | 2 | 1 | .500 | 0 | .000 | 2 | 6 | 3 | .500 | 14 | 6 | 2 | 50.9 | .631 |
| Joel Peralta | BBG | mr | 34 | 7 | 5 | .714 | 2 | .286 | 8 | 13 | 6 | .462 | 36 | 36 | 13 | 20.1 | .692 |
| Chris Perez | CIN | cl | 24 | 9 | 4 | .444 | 5 | .556 | 9 | 25 | 8 | .320 | 56 | 56 | 19 | 18.7 | .592 |
| Oliver Perez* | CIN | mr | 28 | 15 | 8 | .533 | 6 | .400 | 3 | 20 | 9 | .450 | 39 | 39 | 20 | 25.2 | .522 |
| Rafael Perez* | SOI | mr | 28 | 4 | 2 | .500 | 1 | .250 | 5 | 25 | 9 | .360 | 48 | 48 | 12 | 18.2 | .608 |
| Glen Perkins* | CIN | mr | 27 | 2 | 2 | 1.000 | 0 | .000 | 6 | 9 | 2 | .222 | 22 | 22 | 9 | 16.9 | .653 |
| Vinnie Pestano | DLM | mr | 25 | 1 | 1 | 1.000 | 0 | .000 | 1 | 3 | 1 | .333 | 5 | 5 | 2 | 20.8 | .596 |
| Andy Pettitte* | CIN | sp | 38 | 3 | 0 | .000 | 1 | .333 | 7 | 66 | 25 | .379 | 80 | 77 | 14 | 24.3 | .625 |
| Joel Pineiro | DLM | sp | 31 | 2 | 1 | .500 | 1 | .500 | 0 | 4 | 1 | .250 | 11 | 6 | 4 | 56.6 | .658 |
| Rick Porcello | HAR | sp | 21 | 1 | 1 | 1.000 | 0 | .000 | 2 | 3 | 1 | .333 | 35 | 11 | 5 | 66.3 | .658 |
| David Price* | CSS | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 28 | 1 | 1 | 98.0 | .594 |
| David Purcey* | NYD | mr | 28 | 3 | 2 | .667 | 0 | .000 | 3 | 6 | 0 | .000 | 16 | 16 | 7 | 23.8 | .612 |
| J.J. Putz | CSS | mr | 33 | 11 | 7 | .636 | 2 | .182 | 10 | 23 | 12 | .522 | 51 | 51 | 22 | 17.9 | .657 |
| Chad Qualls |   | mr | 31 | 5 | 3 | .600 | 2 | .400 | 6 | 22 | 3 | .136 | 50 | 50 | 21 | 21.2 | .619 |
| Ramon Ramirez | CBB | mr | 28 | 1 | 1 | 1.000 | 0 | .000 | 8 | 19 | 5 | .263 | 53 | 53 | 25 | 19.0 | .600 |
| Cesar Ramos* | BAR | mr | 26 | 1 | 1 | 1.000 | 0 | .000 | 0 | 6 | 4 | .667 | 7 | 7 | 2 | 25.7 | .606 |
| Clay Rapada* | DLM | mr | 29 | 3 | 0 | .000 | 1 | .333 | 0 | 10 | 3 | .300 | 10 | 10 | 5 | 14.3 | .545 |
| Jon Rauch | NEP | cl | 31 | 5 | 0 | .000 | 2 | .400 | 14 | 27 | 8 | .296 | 59 | 59 | 15 | 16.5 | .627 |
| Chris Resop | NYD | mr | 27 | 4 | 4 | 1.000 | 0 | .000 | 4 | 5 | 1 | .200 | 13 | 13 | 6 | 17.8 | .597 |
| Matt Reynolds* | NYD | mr | 25 | 3 | 3 | 1.000 | 0 | .000 | 1 | 8 | 2 | .250 | 15 | 15 | 11 | 18.2 | .670 |
| Arthur Rhodes* | NYD | mr | 40 | 2 | 1 | .500 | 1 | .500 | 5 | 17 | 5 | .294 | 39 | 38 | 7 | 23.3 | .607 |
| Clayton Richard* | AST | sp | 26 | 2 | 1 | .500 | 1 | .500 | 1 | 9 | 4 | .444 | 12 | 10 | 5 | 40.2 | .614 |
| Mariano Rivera | BBG | cl | 40 | 37 | 33 | .892 | 4 | .108 | 1 | 13 | 7 | .538 | 56 | 56 | 52 | 15.8 | .644 |
| David Robertson | ATM | mr | 25 | 4 | 0 | .000 | 2 | .500 | 11 | 6 | 3 | .500 | 44 | 44 | 7 | 20.7 | .600 |
| Fernando Rodney | GAR | mr | 33 | 8 | 4 | .500 | 4 | .500 | 11 | 9 | 2 | .222 | 55 | 55 | 16 | 19.9 | .588 |
| Francisco Rodriguez | RMO | cl | 28 | 16 | 12 | .750 | 4 | .250 | 0 | 36 | 9 | .250 | 52 | 52 | 44 | 16.8 | .640 |
| Wandy Rodriguez* | ATM | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 25 | 0 | 0 | 100.0 | .618 |
| Josh Roenicke | BAR | mr | 27 | 3 | 2 | .667 | 1 | .333 | 1 | 15 | 4 | .267 | 14 | 14 | 6 | 20.1 | .617 |
| Mark Rogers | BRK | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 83.5 | .611 |
| J.C. Romero* | CSS | mr | 34 | 1 | 1 | 1.000 | 0 | .000 | 5 | 19 | 4 | .211 | 22 | 22 | 11 | 16.8 | .550 |
| Ricky Romero* | BAR | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 25 | 0 | 0 | 110.9 | .600 |
| Sergio Romo | FDH | mr | 27 | 1 | 1 | 1.000 | 0 | .000 | 4 | 11 | 2 | .182 | 40 | 40 | 14 | 19.3 | .643 |
| Tyson Ross | GAR | mr | 23 | 2 | 0 | .000 | 2 | 1.000 | 0 | 6 | 3 | .500 | 20 | 19 | 6 | 29.9 | .575 |
| Ryan Rowland-Smith* | HAR | sp | 27 | 0 | 0 | .000 | 0 | .000 | 2 | 3 | 1 | .333 | 30 | 10 | 3 | 62.0 | .594 |
| Adam Russell | BRK | mr | 27 | 1 | 1 | 1.000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 2 | 2 | 43.8 | .635 |
| James Russell* | NEP | mr | 24 | 4 | 2 | .500 | 1 | .250 | 0 | 38 | 14 | .368 | 47 | 47 | 18 | 18.6 | .635 |
| Marc Rzepczynski* | NEP | sp | 24 | 0 | 0 | .000 | 0 | .000 | 1 | 7 | 1 | .143 | 12 | 12 | 4 | 20.7 | .605 |
| C.C. Sabathia* | ATM | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 100.8 | .630 |
| Takashi Saito | CTW | mr | 40 | 2 | 1 | .500 | 1 | .500 | 3 | 17 | 2 | .118 | 39 | 39 | 17 | 23.0 | .653 |
| Fernando Salas | FDH | mr | 25 | 0 | 0 | .000 | 0 | .000 | 1 | 8 | 2 | .250 | 21 | 21 | 6 | 23.2 | .643 |
| Chris Sale* | HAR | mr | 21 | 5 | 3 | .600 | 2 | .400 | 0 | 14 | 1 | .071 | 21 | 21 | 9 | 15.7 | .620 |
| Jeff Samardzija | HAR | mr | 25 | 3 | 1 | .333 | 2 | .667 | 2 | 9 | 4 | .444 | 18 | 17 | 5 | 27.3 | .549 |
| Alejandro Sanabia | TEW | sp | 21 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 1 | 0 | 72.8 | .674 |
| Brian Sanches | BRK | mr | 31 | 0 | 0 | .000 | 0 | .000 | 2 | 3 | 2 | .667 | 11 | 11 | 4 | 20.1 | .602 |
| Anibal Sanchez | CIN | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 89.0 | .604 |
| Jonathan Sanchez* | CSS | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 96.8 | .582 |
| Ervin Santana | GAR | sp | 27 | 0 | 0 | .000 | 0 | .000 | 1 | 19 | 13 | .684 | 43 | 12 | 1 | 78.9 | .611 |
| Johan Santana* |   | sp | 31 | 1 | 0 | .000 | 1 | 1.000 | 0 | 4 | 1 | .250 | 33 | 7 | 4 | 77.4 | .624 |
| Sergio Santos | CEN | mr | 26 | 7 | 5 | .714 | 2 | .286 | 9 | 17 | 7 | .412 | 39 | 39 | 11 | 26.1 | .589 |
| Joe Saunders* | SOI | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 2 | 1 | 77.1 | .627 |
| Max Scherzer | DLM | sp | 25 | 6 | 6 | 1.000 | 0 | .000 | 0 | 4 | 1 | .250 | 37 | 7 | 7 | 77.9 | .630 |
| Travis Schlichting | NYD | mr | 25 | 5 | 4 | .800 | 1 | .200 | 0 | 11 | 5 | .455 | 14 | 14 | 8 | 26.0 | .604 |
| Ben Sheets | GAR | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 18 | 0 | 0 | 87.5 | .614 |
| James Shields | ATM | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 88.3 | .655 |
| Carlos Silva | CEN | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 10 | 5 | 1 | 54.6 | .672 |
| Alfredo Simon | CIN | cl | 29 | 10 | 2 | .200 | 5 | .500 | 12 | 28 | 12 | .429 | 46 | 46 | 8 | 19.3 | .587 |
| Tony Sipp* | SOI | mr | 26 | 10 | 5 | .500 | 4 | .400 | 8 | 22 | 4 | .182 | 56 | 56 | 19 | 17.8 | .578 |
| Doug Slaten* | CBB | mr | 30 | 1 | 0 | .000 | 1 | 1.000 | 0 | 8 | 3 | .375 | 16 | 16 | 5 | 20.7 | .574 |
| Kevin Slowey | RMO | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 16 | 0 | 0 | 86.3 | .682 |
| Joe Smith | CSS | mr | 26 | 2 | 2 | 1.000 | 0 | .000 | 6 | 22 | 3 | .136 | 37 | 37 | 14 | 18.5 | .595 |
| Andy Sonnanstine | AST | mr | 27 | 2 | 0 | .000 | 2 | 1.000 | 0 | 0 | 0 | .000 | 8 | 3 | 1 | 60.8 | .601 |
| Joakim Soria | CEN | cl | 26 | 9 | 6 | .667 | 2 | .222 | 12 | 11 | 6 | .545 | 51 | 51 | 17 | 22.5 | .625 |
| Rafael Soriano | CTW | cl | 30 | 10 | 5 | .500 | 5 | .500 | 17 | 18 | 3 | .167 | 49 | 49 | 11 | 18.9 | .643 |
| Craig Stammen | FDH | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 25 | 7 | 3 | 74.0 | .628 |
| Tim Stauffer | CTW | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 15 | 1 | 0 | 84.3 | .636 |
| Drew Storen | BAR | mr | 22 | 3 | 2 | .667 | 1 | .333 | 0 | 16 | 2 | .125 | 28 | 28 | 12 | 25.4 | .608 |
| Stephen Strasburg | FDH | sp | 21 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 95.2 | .617 |
| Huston Street | ATM | cl | 26 | 10 | 9 | .900 | 1 | .100 | 4 | 10 | 2 | .200 | 31 | 31 | 16 | 17.8 | .662 |
| Pedro Strop | HAR | mr | 25 | 2 | 1 | .500 | 0 | .000 | 0 | 12 | 7 | .583 | 13 | 12 | 7 | 23.0 | .465 |
| Jeff Suppan | GAR | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 79.1 | .619 |
| Hisanori Takahashi* | RMO | mr | 35 | 16 | 1 | .063 | 14 | .875 | 15 | 40 | 18 | .450 | 85 | 85 | 32 | 22.2 | .606 |
| Brian Tallet* | AST | mr | 32 | 4 | 1 | .250 | 2 | .500 | 6 | 32 | 15 | .469 | 62 | 59 | 20 | 24.1 | .575 |
| Joe Thatcher* | NYD | mr | 28 | 5 | 4 | .800 | 1 | .200 | 8 | 8 | 1 | .125 | 29 | 29 | 11 | 20.6 | .673 |
| Dale Thayer | NEP | mr | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 1 | 1.000 | 2 | 2 | 1 | 17.5 | .457 |
| Rich Thompson | CSS | mr | 25 | 0 | 0 | .000 | 0 | .000 | 1 | 13 | 8 | .615 | 12 | 12 | 6 | 23.7 | .655 |
| Matt Thornton* | CIO | mr | 33 | 4 | 4 | 1.000 | 0 | .000 | 11 | 29 | 16 | .552 | 53 | 53 | 16 | 17.6 | .638 |
| Erick Threets* | NYD | mr | 28 | 3 | 2 | .667 | 1 | .333 | 1 | 1 | 0 | .000 | 7 | 7 | 4 | 26.3 | .625 |
| Chris Tillman | RMO | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 91.5 | .583 |
| Josh Tomlin | FDH | sp | 25 | 1 | 0 | .000 | 1 | 1.000 | 0 | 12 | 6 | .500 | 20 | 10 | 4 | 58.3 | .652 |
| Carlos Torres | BAR | mr | 27 | 3 | 3 | 1.000 | 0 | .000 | 2 | 4 | 2 | .500 | 10 | 10 | 7 | 23.3 | .618 |
| Koji Uehara | FDH | cl | 35 | 1 | 0 | .000 | 1 | 1.000 | 6 | 14 | 1 | .071 | 32 | 32 | 11 | 17.3 | .677 |
| Raul Valdes* | BAR | mr | 32 | 4 | 3 | .750 | 1 | .250 | 5 | 6 | 1 | .167 | 36 | 31 | 5 | 30.6 | .588 |
| Jose Valverde | SOI | cl | 32 | 3 | 3 | 1.000 | 0 | .000 | 9 | 23 | 11 | .478 | 43 | 43 | 17 | 23.2 | .579 |
| Jason Vargas* | CIN | sp | 27 | 1 | 1 | 1.000 | 0 | .000 | 0 | 1 | 0 | .000 | 31 | 1 | 1 | 85.5 | .633 |
| Anthony Varvaro | BAR | mr | 25 | 1 | 0 | .000 | 1 | 1.000 | 0 | 3 | 3 | 1.000 | 5 | 5 | 0 | 23.2 | .586 |
| Javier Vazquez | FDH | sp | 33 | 3 | 3 | 1.000 | 0 | .000 | 3 | 13 | 3 | .231 | 43 | 21 | 8 | 61.5 | .619 |
| Jonny Venters* | CSS | mr | 25 | 5 | 2 | .400 | 3 | .600 | 14 | 18 | 7 | .389 | 55 | 55 | 14 | 22.5 | .591 |
| Jose Veras | BAR | mr | 29 | 4 | 0 | .000 | 4 | 1.000 | 1 | 16 | 7 | .438 | 30 | 30 | 10 | 21.6 | .585 |
| Justin Verlander | CTW | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 99.5 | .645 |
| Carlos Villanueva | CIN | mr | 26 | 8 | 5 | .625 | 1 | .125 | 10 | 42 | 14 | .333 | 58 | 58 | 13 | 16.1 | .593 |
| Edinson Volquez | BAR | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 100.1 | .608 |
| Chris Volstad | GAR | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 90.5 | .641 |
| Billy Wagner* | BRK | cl | 38 | 25 | 24 | .960 | 1 | .040 | 0 | 19 | 2 | .105 | 43 | 43 | 34 | 21.2 | .610 |
| Adam Wainwright | BRK | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 99.2 | .644 |
| Tim Wakefield | GAR | sp | 43 | 2 | 1 | .500 | 1 | .500 | 0 | 5 | 2 | .400 | 30 | 11 | 4 | 65.4 | .627 |
| Jordan Walden | BAR | mr | 22 | 1 | 1 | 1.000 | 0 | .000 | 1 | 6 | 0 | .000 | 10 | 8 | 5 | 22.4 | .607 |
| Tyler Walker | CBB | mr | 34 | 2 | 2 | 1.000 | 0 | .000 | 0 | 13 | 5 | .385 | 26 | 26 | 15 | 22.6 | .634 |
| Jered Weaver | BBG | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 101.3 | .652 |
| Ryan Webb | CSS | mr | 24 | 2 | 0 | .000 | 2 | 1.000 | 2 | 16 | 5 | .313 | 16 | 16 | 4 | 21.0 | .625 |
| Randy Wells | DLM | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 103.9 | .630 |
| Jake Westbrook | ATM | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 94.3 | .604 |
| Dan Wheeler | NEP | mr | 32 | 3 | 2 | .667 | 0 | .000 | 16 | 27 | 8 | .296 | 47 | 47 | 13 | 16.8 | .601 |
| Dontrelle Willis* | GAR | sp | 28 | 2 | 1 | .500 | 1 | .500 | 3 | 18 | 4 | .222 | 26 | 26 | 8 | 25.5 | .538 |
| Brian Wilson |   | cl | 28 | 17 | 13 | .765 | 4 | .235 | 8 | 27 | 7 | .259 | 62 | 62 | 26 | 20.5 | .631 |
| C.J. Wilson* | BBG | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 101.5 | .598 |
| Randy Wolf* | DLM | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 102.6 | .602 |
| Travis Wood* | HAR | sp | 23 | 1 | 0 | .000 | 1 | 1.000 | 0 | 4 | 2 | .500 | 23 | 8 | 4 | 70.8 | .623 |
| Vance Worley | BRK | mr | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 3 | 0 | 0 | 94.0 | .578 |
| Jamey Wright |   | mr | 35 | 14 | 14 | 1.000 | 0 | .000 | 3 | 34 | 11 | .324 | 45 | 45 | 26 | 17.1 | .595 |
| Wesley Wright* |   | mr | 25 | 4 | 2 | .500 | 2 | .500 | 5 | 13 | 5 | .385 | 26 | 25 | 6 | 19.4 | .586 |
| Michael Wuertz | NEP | mr | 31 | 1 | 1 | 1.000 | 0 | .000 | 1 | 14 | 6 | .429 | 17 | 17 | 4 | 21.4 | .598 |
| Chris Young | SOI | sp | 31 | 0 | 0 | .000 | 0 | .000 | 1 | 7 | 1 | .143 | 13 | 13 | 5 | 28.2 | .589 |
| Carlos Zambrano | CEN | sp | 29 | 5 | 2 | .400 | 1 | .200 | 9 | 20 | 9 | .450 | 58 | 51 | 16 | 31.2 | .604 |
| Brad Ziegler | AST | mr | 30 | 19 | 16 | .842 | 3 | .158 | 2 | 22 | 3 | .136 | 41 | 41 | 31 | 19.9 | .569 |
| Jordan Zimmermann | HAR | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 87.0 | .660 |
| Barry Zito* | BBG | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 1 | 1.000 | 3 | 1 | 1 | 58.7 | .563 |
| Joel Zumaya | BRK | mr | 25 | 1 | 0 | .000 | 0 | .000 | 2 | 8 | 4 | .500 | 21 | 21 | 9 | 24.1 | .646 |