 |
Player | Position | Former Team | New Team | Transaction date | Notes | |
| 1. | Atkins, Garrett | 1B | BAL | PIT | 12/23/10 | Minor league contract | |
| 2. | Marte, Andy | IF | CLE | PIT | 12/01/10 | Minor league contract | |
| 3. | Martin, Russell | C | NYY | PIT | 11/30/12 | Two-year contract | |
| 4. | Inge, Brandon | 3B | OAK | PIT | 2/13/13 | Minor league contract | |
| 5. | Contreras, Jose | RP | PHI | PIT | 2/23/13 | Minor league contract | |
| 6. | Barajas, Rod | C | PIT | ARI | 2/11/13 | Minor league contract | |
| 7. | Bass, Brian | RP | PIT | PHI | 1/06/11 | Minor league contract | |
| 8. | Bedard, Erik | SP | PIT | HOU | 1/21/13 | Minor league contract | |
| 9. | Beimel, Joe | RP | PIT | TEX | 2/06/12 | Minor league contract | |
| 10. | Correia, Kevin | SP | PIT | MIN | 12/13/12 | Two-year contract | |
| 11. | Cruz, Juan | RP | PIT | --- | --- | Released | |
| 12. | Donnelly, Brendan | RP | PIT | --- | --- | Retired | |
| 13. | Jackson, Steven | RP | PIT | LAD | 3/05/11 | Minor league contract | |
| 14. | Kratz, Erik | C | PIT | PHI | 11/19/10 | Minor league contract | |
| 15. | Lee, Derrek | 1B | PIT | --- | --- | --- | |
| 16. | Luna, Hector | 2B | PIT | --- | --- | Minor league free agent | |
| 17. | Milledge, Lastings | OF | PIT | CWS | 2/03/11 | Minor league contract | |
| 18. | Park, Chan Ho | RP | PIT | --- | --- | Signed with the Orix Buffaloes of the Japanese Pacific League | |
| 19. | Qualls, Chad | RP | PIT | MIA | 1/25/13 | Minor league contract | |
| 20. | Sutton, Drew | OF | PIT | BOS | 11/02/12 | Minor league contract | |
| 21. | Takahashi, Hisanori | RP | PIT | CHC | 1/02/13 | Minor league contract | |
| 22. | Young, Delwyn | OF | PIT | PHI | 1/06/11 | Minor league contract | |
| 23. | Tallet, Brian | RP | TOR | PIT | 1/28/12 | Minor league contract | |
| 24. | Carroll, Brett | OF | WSH | PIT | 2/25/13 | Minor league contract | |
| 25. | Olsen, Scott | SP | WSH | PIT | 12/10/10 | One year with a club option for 2012 | |
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