League injury log -- American
Regular season -- as of 10/3/1977
| Injuries |
| Date | # | Team | Player | Cause | Dur |
| 4/7/1977 |   | NOR | Horton | General | 2 |
| 4/7/1977 |   | NOR | Grote | General | 0 |
| 4/10/1977 |   | NOR | Gantner | General | 0 |
| 4/11/1977 |   | OKI | Monday | General | 15 |
| 4/12/1977 |   | CST | DeJesus | General | 0 |
| 4/14/1977 |   | PHI | Rice | General | 0 |
| 4/14/1977 |   | SPP | Campbell,B | General | 0 |
| 4/15/1977 |   | AND | Lacey | General | 0 |
| 4/16/1977 |   | SPP | Leonard,D | Rain delay | 0 |
| 4/16/1977 |   | SPP | Stennett | General | 0 |
| 4/16/1977 |   | ASP | Caldwell | General | 15 |
| 4/17/1977 |   | NOR | Ault | Hit by pitch | 33 |
| 4/17/1977 |   | AND | Washington,C | General | 7 |
| 4/20/1977 |   | NOR | LaRoche | General | 17 |
| 4/21/1977 |   | PHI | Romo | General | 4 |
| 4/21/1977 |   | OKI | Cleveland | General | 0 |
| 4/22/1977 |   | SPP | Ellis,D | General | 15 |
| 4/24/1977 |   | AND | Mazzilli | General | 0 |
| 4/25/1977 |   | ASP | Bair | Rain delay | 0 |
| 4/26/1977 |   | NOR | Jones,Ra | General | 15 |
| 4/26/1977 |   | HAM | Ruhle | General | 15 |
| 5/1/1977 |   | SPP | Schultz | General | 15 |
| 5/3/1977 |   | HAM | Valentine,E | General | 9 |
| 5/4/1977 |   | CST | Singleton | General | 0 |
| 5/4/1977 |   | CST | DeJesus | General | 0 |
| 5/4/1977 |   | HAM | LaCorte | General | 15 |
| 5/10/1977 |   | OKI | Smalley | General | 4 |
| 5/10/1977 |   | CST | Chambliss | General | 0 |
| 5/10/1977 |   | CST | Evans,Dw | General | 0 |
| 5/13/1977 |   | NOR | Pocoroba | Collision in field | 25 |
| 5/15/1977 |   | OKI | Klutts | Hit by pitch | 32 |
| 5/19/1977 |   | HAM | Dempsey | General | 15 |
| 5/19/1977 |   | CST | Cooper | General | 1 |
| 5/21/1977 |   | ASP | Hebner | General | 0 |
| 5/22/1977 |   | NOR | Christenson | General | 5 |
| 5/25/1977 |   | NOR | Tidrow | Rain delay | 0 |
| 5/25/1977 |   | ASP | Cromartie | General | 3 |
| 5/26/1977 |   | NOR | Blue | General | 15 |
| 5/29/1977 |   | OKI | Cleveland | General | 15 |
| 5/30/1977 |   | AND | Shirley | General | 0 |
| 6/1/1977 |   | SPP | Ford | General | 0 |
| 6/2/1977 |   | AND | Orta | General | 4 |
| 6/3/1977 |   | PHI | Kern | General | 0 |
| 6/3/1977 |   | PHI | Rhoden | General | 5 |
| 6/3/1977 |   | AND | Templeton | General | 0 |
| 6/4/1977 |   | AND | McLaughlin | General | 3 |
| 6/4/1977 |   | CST | Cooper | General | 0 |
| 6/4/1977 |   | ASP | Randolph | General | 6 |
| 6/7/1977 |   | CST | Rader,Do | General | 0 |
| 6/9/1977 |   | PHI | Boone | General | 5 |
| 6/11/1977 |   | CST | Chambliss | General | 4 |
| 6/12/1977 |   | NOR | Mulliniks | General | 0 |
| 6/12/1977 |   | AND | Washington,C | General | 3 |
| 6/14/1977 |   | NOR | Jones,Ra | General | 15 |
| 6/16/1977 |   | ASP | Alexander,G | General | 15 |
| 6/16/1977 |   | PHI | Luzinski | Hit by pitch | 13 |
| 6/21/1977 |   | PHI | DeCinces | General | 0 |
| 6/21/1977 |   | ASP | Carty | General | 0 |
| 6/24/1977 |   | HAM | Fryman | General | 15 |
| 6/24/1977 |   | ASP | Caldwell | General | 0 |
| 6/25/1977 |   | PHI | Wise | Rain delay | 0 |
| 6/25/1977 |   | AND | Baylor | General | 5 |
| 6/25/1977 |   | OKI | Ruthven | General | 25 |
| 6/26/1977 |   | NOR | LaRoche | General | 2 |
| 6/26/1977 |   | ASP | Carty | General | 0 |
| 6/26/1977 |   | ASP | Perry | General | 0 |
| 6/26/1977 |   | CST | Randle | General | 15 |
| 6/28/1977 |   | OKI | Grich | General | 0 |
| 6/28/1977 |   | CST | Cooper | General | 0 |
| 7/1/1977 |   | OKI | Jenkins | General | 10 |
| 7/3/1977 |   | PHI | Fuentes | Hit by pitch | 11 |
| 7/7/1977 |   | NOR | Pocoroba | General | 15 |
| 7/9/1977 |   | HAM | Dempsey | General | 30 |
| 7/10/1977 |   | ASP | Perry | Rain delay | 0 |
| 7/13/1977 |   | NOR | Gamble | General | 2 |
| 7/13/1977 |   | SPP | Brett,G | General | 22 |
| 7/14/1977 |   | ASP | Caldwell | General | 0 |
| 7/16/1977 |   | HAM | May,R | Rain delay | 0 |
| 7/16/1977 |   | NOR | Blue | General | 10 |
| 7/17/1977 |   | HAM | Rodriguez,A | General | 7 |
| 7/17/1977 |   | NOR | Gamble | General | 2 |
| 7/17/1977 |   | OKI | Monge | General | 0 |
| 7/18/1977 |   | SPP | Stennett | General | 8 |
| 7/20/1977 |   | NOR | Cruz,Jo | General | 3 |
| 7/21/1977 |   | SPP | Bevacqua | General | 2 |
| 7/24/1977 |   | NOR | Gamble | Collision on bases | 3 |
| 7/25/1977 |   | NOR | Cey | General | 3 |
| 7/28/1977 |   | ASP | Hebner | General | 7 |
| 7/29/1977 |   | ASP | McCarver | General | 18 |
| 7/29/1977 |   | ASP | Bowa | General | 5 |
| 7/29/1977 |   | HAM | Hernandez,K | General | 0 |
| 7/30/1977 |   | NOR | Cruz,Jo | General | 4 |
| 7/31/1977 |   | ASP | Cromartie | General | 6 |
| 7/31/1977 |   | HAM | Tidrow | Rain delay | 0 |
| 7/31/1977 |   | OKI | Burroughs | General | 1 |
| 8/1/1977 |   | NOR | Blue | General | 30 |
| 8/2/1977 |   | PHI | Perez,T | General | 2 |
| 8/2/1977 |   | HAM | McGlothen | General | 0 |
| 8/5/1977 |   | SPP | Yastrzemski | General | 5 |
| 8/8/1977 |   | NOR | Hooton | General | 0 |
| 8/10/1977 |   | OKI | Almon | General | 0 |
| 8/12/1977 |   | PHI | Hill | General | 0 |
| 8/19/1977 |   | PHI | Boone | General | 5 |
| 8/19/1977 |   | ASP | Owchinko | General | 0 |
| 8/21/1977 |   | AND | McCovey | General | 1 |
| 8/23/1977 |   | SPP | Yastrzemski | General | 1 |
| 8/23/1977 |   | SPP | Mumphrey | General | 15 |
| 8/23/1977 |   | CST | Wills | General | 0 |
| 8/25/1977 |   | HAM | Dempsey | General | 7 |
| 8/27/1977 |   | AND | Mazzilli | General | 0 |
| 8/30/1977 |   | PHI | Fuentes | General | 3 |
| 8/30/1977 |   | SPP | Kravec | Rain delay | 0 |
| 8/30/1977 |   | CST | DeJesus | General | 2 |
| 8/31/1977 |   | ASP | Kison | General | 0 |
| 9/1/1977 |   | OKI | Wathan | Hit by pitch | 19 |
| 9/2/1977 |   | CST | DeJesus | General | 0 |
| 9/3/1977 |   | AND | McCovey | General | 9 |
| 9/3/1977 |   | ASP | Owchinko | General | 0 |
| 9/4/1977 |   | OKI | Burroughs | General | 1 |
| 9/6/1977 |   | OKI | Summers | General | 0 |
| 9/7/1977 |   | ASP | Cromartie | General | 15 |
| 9/7/1977 |   | ASP | Roberts,DW | General | 10 |
| 9/7/1977 |   | NOR | Morales,Je | General | 3 |
| 9/11/1977 |   | HAM | Chaney | General | 20 |
| 9/11/1977 |   | OKI | Rodriguez,E | General | 8 |
| 9/12/1977 |   | NOR | Cey | General | 8 |
| 9/12/1977 |   | SPP | Kravec | General | 15 |
| 9/13/1977 |   | NOR | Driessen | General | 10 |
| 9/13/1977 |   | PHI | Boone | General | 4 |
| 9/13/1977 |   | ASP | Ashby | General | 0 |
| 9/13/1977 |   | ASP | Paciorek | General | 7 |
| 9/13/1977 |   | ASP | Murray,D | General | 0 |
| 9/13/1977 |   | HAM | Lynn | General | 26 |
| 9/14/1977 |   | NOR | Coleman,J | General | 0 |
| 9/14/1977 |   | OKI | Blanks | General | 1 |
| 9/18/1977 |   | ASP | Zachry | Rain delay | 0 |
| 9/18/1977 |   | CST | DeJesus | General | 6 |
| 9/18/1977 |   | CST | Candelaria | Rain delay | 0 |
| 9/20/1977 |   | HAM | Harrelson | General | 5 |
| 9/20/1977 |   | PHI | Wise | General | 10 |
| 9/20/1977 |   | PHI | Boone | General | 0 |
| 9/20/1977 |   | AND | Trillo | General | 6 |
| 9/22/1977 |   | ASP | Goodwin | General | 13 |
| 9/23/1977 |   | ASP | Lum | General | 14 |
| 9/23/1977 |   | AND | Rau | General | 10 |
| 9/24/1977 |   | OKI | Henderson,S | General | 0 |
| 9/24/1977 |   | PHI | Gonzalez,F | General | 5 |
| 9/27/1977 |   | SPP | Stennett | General | 1 |
| 9/27/1977 |   | AND | Baylor | General | 4 |
| 9/30/1977 |   | ASP | Roberts,DW | General | 1 |
| 10/1/1977 |   | HAM | Baez | General | 4 |
| 10/3/1977 |   | NOR | Perez,M | General | 0 |