| Player | Position | Former Team | New Team | Transaction date | Notes | ||
| 1. | Hinske, Eric | OF | ATL | ARI | 12/06/12 | One-year contract | |
| 2. | Chavez, Jesse | RP | PIT | ATL | 11/03/09 | Traded to Rays for Akinori Iwamura | Traded to Braves for Rafael Soriano | |
| 3. | Hudson, Tim | SP | ATL | ATL | 10/30/12 | Club option exercised | |
| 4. | Johnson, Reed | OF | ATL | ATL | 12/06/12 | One-year deal with optional second season. | |
| 5. | Jones, Mitch | OF | LAD | ATL | 11/19/09 | Minor League contract | |
| 6. | Vizcaino, Arodys | P | NYY | ATL | 12/22/09 | Acquired in five-player trade | |
| 7. | Wagner, Billy | RP | BOS | ATL | 12/02/09 | One-year contract with club option | |
| 8. | Wilson, Jack | IF | ATL | ATL | 1/13/12 | One-year contract | |
| 9. | Burke, Chris | SS | ATL | CIN | 12/04/09 | Minor League contract | |
| 10. | Batista, Miguel | RP | ATL | COL | 2/05/13 | Minor league contract | |
| 11. | Dunn, Mike | RP | ATL | MIA | 11/16/10 | Traded with infielder Omar Infante for second baseman Dan Uggla | |
| 12. | Campillo, Jorge | RP | ATL | KC | 11/20/09 | Minor League contract | |
| 13. | Gorecki, Reid | OF | ATL | NYY | 12/22/09 | Minor League contract | |
| 14. | Logan, Boone | RP | ATL | NYY | 12/22/09 | Acquired in five-player trade | |
| 15. | Jones, Brandon | OF | ATL | PIT | 1/19/10 | Claimed off waivers | |
| 16. | Carrasco, D.J. | RP | ATL | --- | --- | Released | |
| 17. | Glaus, Troy | 1B | ATL | --- | --- | Decided to sit out 2011 | |
| 18. | Glavine, Tom | SP | ATL | --- | --- | Retired | |
| 19. | Norton, Greg | 1B | ATL | --- | --- | Free agent | |
| 20. | Nunez, Vladimir | RP | ATL | --- | --- | Minor League free agent | |