League current injuries -- John McGraw
Regular season -- as of 9/20/2012
| Injuries |
| | | | | | Duration |
| Date | Team | Name | Cause | Return | Orig | Left |
| 8/29/2012 | WCM | Arencibia | General | 9/21/2012 | 23 | 1 |
| 9/5/2012 | MON | Milone | General | 9/21/2012 | 16 | 1 |
| 9/9/2012 | WTB | Arias | General | 9/23/2012 | 14 | 3 |
| 9/13/2012 | TOR | Ross,R | General | 9/25/2012 | 12 | 5 |
| 8/29/2012 | WTB | Hudson,O | General | 9/25/2012 | 27 | 5 |
| 9/9/2012 | NHP | Bass | General | 9/28/2012 | 19 | 8 |
| 9/20/2012 | TOR | Villarreal,B | General | 9/28/2012 | 8 | 8 |
| 8/25/2012 | PAW | Worley | Brawl | 9/28/2012 | 34 | 8 |
| 9/20/2012 | TOR | Darvish | Brawl | 10/2/2012 | 12 | 12 |
| 9/17/2012 | AVA | Samardzija | General | 10/3/2012 | 16 | 13 |
| 9/16/2012 | DEG | Cespedes | Hit by pitch | 10/11/2012 | 25 | 21 |
| 9/20/2012 | TOR | Gonzalez,C | Brawl | 10/14/2012 | 24 | 24 |