| Date | |
|---|---|
| 11/15/13 | Rosa, Jovan acquired in trade from Washington Wild Things |
| 08/01/13 | Wrenn, Taylor sold to Texas Rangers |
| 07/29/13 | Cohn, Andrew released |
| 07/11/13 | Woodward, Scott activated |
| 07/11/13 | Cohn, Andrew activated |
| 07/11/13 | Ingram, DMarcus released |
| 07/11/13 | Mattila, Jason released |
| 07/06/13 | Clem, Jacob activated |
| 06/25/13 | Rawding, Ben signed |
| 06/24/13 | Clem, Jacob placed on disabled list (minimum 7 days) |
| 06/24/13 | Morris, Andrew released |
| 06/17/13 | Teague, Kyle signed |
| 06/17/13 | Wager, Kevin released |
| 06/14/13 | Mueller, Scott released |
| 06/14/13 | Testa, Carlo signed |
| 06/08/13 | Vargas, Jose activated |
| 06/03/13 | Cohn, Andrew placed on disabled list (minimum 14 days) |
| 05/30/13 | Woodward, Scott placed on disabled list (minimum 14 days) |
| 05/30/13 | Vargas, Jose placed on disabled list (minimum 7 days) |