| Injuries | ||||||
| Duration | ||||||
| Date | Team | Name | Cause | Return | Orig | Left |
| 9/30/2012 | CEN | Scutaro | General | 10/1/2012 | 1 | 1 |
| 9/26/2012 | ALP | McDonald,Jo | General | 10/2/2012 | 6 | 2 |
| 8/15/2012 | CIN | Perez,S | Hit by pitch | 10/2/2012 | 48 | 2 |
| 9/30/2012 | BAR | Rizzo | General | 10/2/2012 | 2 | 2 |
| 8/25/2012 | CIN | Pettitte | General | 10/5/2012 | 41 | 5 |
| 9/10/2012 | NEP | Nieves,W | General | 10/5/2012 | 25 | 5 |
| 9/25/2012 | TEW | Markakis | Hit by pitch | 10/13/2012 | 18 | 13 |
| 9/27/2012 | TEW | Vogelsong | General | 10/13/2012 | 16 | 13 |