| Date | Name | Pos | Comments |
| Sun Jun 29 | Lastings Milledge | Center Field | Strained right groin |
| Wed Jun 25 | Shawn Hill | Pitcher | Strained right forearm |
| Mon May 26 | Ryan Zimmerman | Third Base | Small labral tear in left shoulder |
| Thu May 15 | Nick Johnson | First Base | Right wrist surgery - out for season |
| Fri May 09 | Johnny Estrada | Catcher | Ulnar neuritis in right elbow |
| Wed Apr 30 | Chad Cordero | Pitcher | Torn right labrum - out for season |
| Fri Mar 21 | Ryan Wagner | Pitcher | Recovery from right shoulder surgery |
