 |
Player | Position | Former Team | New Team | Transaction date | Notes | |
| 1. | Romero, J.C. | RP | BAL | WSH | 3/22/13 | Minor league contract | |
| 2. | Gregg, Kevin | RP | BAL | LAD | 2/10/13 | Minor league contract | |
| 3. | Hall, Bill | 2B | BAL | LAA | 1/30/13 | Minor league contract | |
| 4. | Johnson, Nick | 1B | BAL | --- | 1/28/13 | Announced retirement | |
| 5. | Paulino, Ronny | C | BAL | SEA | 1/25/13 | Minor league contract | |
| 6. | Reynolds, Mark | 1B | BAL | CLE | 12/18/12 | One-year contract | |
| 7. | Eveland, Dana | SP | BAL | --- | 12/17/12 | Signed with the Hanwha Eagles in Korea | |
| 8. | Hammel, Jason | SP | COL | BAL | 2/06/12 | Traded with Matt Lindstrom for Jeremy Guthrie | |
| 9. | Miller, Jai | OF | OAK | BAL | 1/03/12 | Traded for cash | |
| 10. | Riske, David | RP | MIL | BAL | 2/08/11 | Minor league contract | |
| 11. | Duchscherer, Justin | SP | OAK | BAL | 2/04/11 | One-year contract | |
| 12. | Hendrickson, Mark | SP | BAL | BAL | 2/03/11 | Minor league contract | |
| 13. | Winn, Randy | OF | STL | BAL | 2/03/11 | Minor league contract | |
| 14. | Meredith, Cla | RP | BAL | WSH | 2/02/11 | Minor league contract | |
| 15. | Houser, James | RP | MIA | BAL | 1/27/11 | Minor league contract | |
| 16. | Atkins, Garrett | 1B | BAL | PIT | 12/23/10 | Minor league contract | |
| 17. | Aubrey, Michael | 1B | BAL | WSH | 12/20/10 | Minor league contract | |
| 18. | Hardy, J.J. | SS | MIN | BAL | 12/09/10 | Part of four player trade | |
| 19. | Hernandez, David | SP | BAL | ARI | 12/06/10 | Traded with RHP Kam Mickolio for third baseman Mark Reynolds | |
| 20. | Rupe, Josh | RP | KC | BAL | 11/29/10 | Minor league contract | |
| 21. | Guerrero, Vladimir | DH | BAL | --- | --- | --- | |
| 22. | Lugo, Julio | 2B | BAL | --- | --- | --- | |
| 23. | Thome, Jim | DH | BAL | --- | --- | --- | |
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