 |
Player | Position | Former Team | New Team | Transaction date | Notes | |
| 1. | Hall, Bill | 2B | BAL | LAA | 1/30/13 | Minor league contract | |
| 2. | Ayala, Luis | RP | BAL | BAL | 10/31/12 | Club option exercised | |
| 3. | Betemit, Wilson | 3B | DET | BAL | 1/24/12 | Two-year deal with vesting option | |
| 4. | Duchscherer, Justin | SP | OAK | BAL | 2/04/11 | One-year contract | |
| 5. | Gabino, Armando | SP | MIN | BAL | 11/09/09 | Claimed off waivers | |
| 6. | Hardy, J.J. | SS | MIN | BAL | 12/09/10 | Part of four player trade | |
| 7. | Hendrickson, Mark | SP | BAL | BAL | 2/03/11 | Minor league contract | |
| 8. | Hinckley, Mike | RP | TEX | BAL | 11/25/09 | Minor League contract | |
| 9. | Rupe, Josh | RP | KC | BAL | 11/29/10 | Minor league contract | |
| 10. | Salazar, Jeff | OF | PIT | BAL | 1/20/10 | Minor League contract | |
| 11. | Schlereth, Daniel | RP | DET | BAL | 12/19/12 | Minor league contract | |
| 12. | Simon, Alfredo | SP | BAL | BAL | 12/02/09 | Minor League contract | |
| 13. | Winn, Randy | OF | STL | BAL | 2/03/11 | Minor league contract | |
| 14. | McCrory, Bob | RP | BAL | BOS | 11/24/09 | Minor League contract | |
| 15. | Chavez, Endy | OF | BAL | KC | 12/31/12 | Minor league contract | |
| 16. | Gregg, Kevin | RP | BAL | LAD | 2/10/13 | Minor league contract | |
| 17. | Waters, Chris | SP | BAL | MIL | 12/14/09 | Minor League contract | |
| 18. | Rapada, Clay | RP | BAL | NYY | 2/20/12 | Minor league contract | |
| 19. | Atkins, Garrett | 1B | BAL | PIT | 12/23/10 | Minor league contract | |
| 20. | Liz, Radhames | RP | BAL | SD | 11/25/09 | Claimed off waivers | |
| 21. | Eveland, Dana | SP | BAL | --- | 12/17/12 | Signed with the Hanwha Eagles in Korea | |
| 22. | Fiorentino, Jeff | OF | BAL | --- | --- | Minor League free agent | |
| 23. | Guerrero, Vladimir | DH | BAL | --- | --- | --- | |
| 24. | Johnson, Nick | 1B | BAL | --- | 1/28/13 | Announced retirement | |
| 25. | Rodriguez, Guillermo | C | BAL | --- | --- | Minor League free agent | |
| 26. | Sardinha, Dane | C | BAL | --- | --- | Contract voided | |
| 27. | Thome, Jim | DH | BAL | --- | --- | --- | |
| 28. | Walker, Jamie | RP | BAL | --- | --- | Released | |
| 29. | Wolf, Randy | SP | BAL | --- | --- | --- | |
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