| Date | Transaction |
|---|---|
| 06/17/10 | Weeks, Andrew released |
| 06/14/10 | McClellan, Zach placed on inactive list |
| 06/09/10 | Halsey, Brad placed on disabled list (minimum 7 days) |
| 06/09/10 | Reese, Mike activated |
| 06/02/10 | Reese, Mike placed on disabled list (minimum 7 days) |
| 06/02/10 | Thornton, Tom activated |
| 05/24/10 | Thornton, Tom placed on disabled list (minimum 7 days) |
| 05/19/10 | Williams, Zach released |
| 05/19/10 | Klein, Adam released |
| 05/19/10 | Ott, Louis released |
| 05/19/10 | Parham, John released |
| 05/19/10 | Matsumoto, Yuki released |
| 05/19/10 | Lomack, Jermel released |
| 05/19/10 | Lenski, Matt released |
| 05/19/10 | Lanto, Hank released |
| 05/19/10 | Henschel, Brian released |
| 05/19/10 | Paulun, Andy released |