| Date | Pos | Player | Injury | Status | Expected Return |
| 05/20/12 |
SP |
Miguel Batista |
Back |
DL |
15-day DL. Out until at least late May |
| 05/21/12 |
C |
Josh Thole |
Head |
DL |
7-day DL. Out until at least late May |
| 20120520 |
2B |
Ruben Tejada |
Quadriceps |
DL |
15-day DL. Out until at least late May |
| 05/04/12 |
SP |
Mike Pelfrey |
Elbow |
DL |
60-day DL. Out for season |
| 05/19/12 |
LF |
Jason Bay |
Ribs |
DL |
15-day DL. Out until at least early June |
| 05/25/12 |
RP |
Pedro Beato |
Shoulder |
DL |
60-day DL. On Triple-A rehab assignment |
