| Date | Transaction |
|---|---|
| 06/17/13 | Ballard, Michael activated |
| 06/17/13 | Gannon, Joe placed on inactive list |
| 06/15/13 | Ballard, Michael placed on inactive list |
| 06/15/13 | Gannon, Joe activated |
| 06/12/13 | Osuna, Renny activated |
| 06/11/13 | Barton, Brian placed on disabled list (minimum 7 days) |
| 06/08/13 | Osuna, Renny placed on disabled list (minimum 7 days) |
| 06/08/13 | Osborn, Patrick activated |
| 06/01/13 | Sowers, Jeremy placed on inactive list Placed OnReserved/Retired List |
| 05/28/13 | Jones, Brandon traded to outside league |
| 05/22/13 | Richard, Mike signed |
| 05/22/13 | Hightower, Kody released |
| 05/21/13 | Gannon, Joe placed on inactive list |
| 05/21/13 | Korpi, Wade signed |
| 05/10/13 | Mulhern, Ryan activated |
| 05/08/13 | Gannon, Joe activated |
| 05/07/13 | Vaughan, Beau signed |
| 05/07/13 | Sikaras, Peter released |
| 05/03/13 | Colina, Alvin activated |
| 05/03/13 | Carroll, George traded to outside league (Canandian American League) |
| 05/03/13 | Mulhern, Ryan placed on inactive list |
| 05/01/13 | Ballard, Michael signed |
| 05/01/13 | Zaleski, Kyle signed |
| 04/30/13 | Mendoza, Tommy traded to outside league Frontier League |
| 04/30/13 | Suarez, Deinys released |
| 04/17/13 | Marshall, Ian signed |
| 04/17/13 | Julio-Ruiz, Jose signed |
| 04/17/13 | Sowers, Jeremy signed |
| 04/09/13 | Stevens, Jeff signed |