05/2012 04/2012 03/2012 02/2012 01/2012 08/2011 07/2011 06/2011
| Date | Player | Action | Details |
|---|---|---|---|
| 05/16/2012 | HANNA, RYAN | Signed | Signed RHP Ryan Hanna. |
| 05/14/2012 | WILSON, RUDY | Signed | Signed OF Rudy Wilson. |
| 05/14/2012 | CROSSWHITE, ZACH | Signed | Signed C Zach Crosswhite. |
| 05/04/2012 | BLOOM, TREVOR | Traded | Traded IF Trevor Bloom to the Abilene Prairie Dogs in exchange for future considerations. |
| 05/02/2012 | MERCURIO, RELLY | Signed | Signed 1B Relly Mercurio. |
| 05/01/2012 | CORDER, JASON | Released | Released RHP Jason Corder. |
| 05/01/2012 | RAMOS, MARK | Released | Released IF Mark Ramos. |
| 05/01/2012 | LAWSON, SCOTT | Released | Released IF Scott Lawson. |
| 05/01/2012 | WORRELL, JONATHAN | Released | Released RHP Jonathan Worrell. |
| 05/01/2012 | CALFEE, CLAY | De-activated | Placed IF Clay Calfee on inactive list. |
