| Transactions |
| Date | Team | Player | Type | OthTm | EffDate | When | Appl |
| 4/3/1979 | Atl | Asselstine | Placed on Injured List | | | Before | Yes |
| 4/3/1979 | Atl | Hanna | Placed on Injured List | | | Before | Yes |
| 4/3/1979 | Atl | Pocoroba | Placed on Injured List | | | Before | Yes |
| 4/11/1979 | Atl | Horner | Placed on Injured List | | 4/11/1979 | Before | Yes |
| 4/17/1979 | Atl | Mahler,R | Promoted to active roster | | | Before | Yes |
| 4/25/1979 | Atl | Beall | Placed on Injured List | | 4/25/1979 | Before | Yes |
| 4/26/1979 | Atl | Horner | Activated from Injured List | | | Before | Yes |
| 5/17/1979 | Atl | Brizzolara | Promoted to active roster | | | Before | No |
| 5/17/1979 | Atl | Macha | Demoted to reserve roster | | | Before | No |
| 5/18/1979 | Atl | McWilliams | Placed on Injured List | | 5/18/1979 | Before | No |
| 5/23/1979 | Atl | Easterly | Promoted to active roster | | | Before | No |
| 5/25/1979 | Atl | Asselstine | Activated from Injured List | | | Before | No |
| 5/25/1979 | Atl | LaCorte | Demoted to reserve roster | | | Before | No |
| 5/25/1979 | Atl | McLaughlin,B | Acquired via trade | Hou | | Before | No |
| 5/25/1979 | Atl | Murphy | Placed on Injured List | | 5/25/1979 | Before | No |
| 6/5/1979 | Atl | Easterly | Demoted to reserve roster | | | Before | No |
| 6/5/1979 | Atl | Pocoroba | Activated from Injured List | | | Before | No |
| 6/10/1979 | Atl | Mahler,R | Demoted to reserve roster | | | Before | No |
| 6/10/1979 | Atl | McLaughlin,J | Promoted to active roster | | | Before | No |
| 6/15/1979 | Atl | Asselstine | Demoted to reserve roster | | | Before | No |
| 6/15/1979 | Atl | McWilliams | Activated from Injured List | | | Before | No |
| 7/7/1979 | Atl | Hanna | Activated from Injured List | | | Before | No |
| 7/7/1979 | Atl | McWilliams | Placed on Injured List | | 7/7/1979 | Before | No |
| 7/17/1979 | Atl | LaCorte | Traded away | Hou | | Before | No |
| 7/19/1979 | Atl | Murphy | Activated from Injured List | | | Before | No |
| 7/19/1979 | Atl | Pocoroba | Placed on Injured List | | 7/19/1979 | Before | No |
| 7/28/1979 | Atl | Asselstine | Promoted to active roster | | | Before | No |
| 7/28/1979 | Atl | Asselstine | Placed on Injured List | | 7/28/1979 | Before | No |
| 8/1/1979 | Atl | Beall | Activated from Injured List | | | Before | No |
| 8/1/1979 | Atl | Beall | Demoted to reserve roster | | | Before | No |
| 8/1/1979 | Atl | Bradford | Promoted to active roster | | | Before | No |
| 8/1/1979 | Atl | Hubbard | Demoted to reserve roster | | | Before | No |
| 8/1/1979 | Atl | Skok | Demoted to reserve roster | | | Before | No |
| 8/1/1979 | Atl | Wessinger | Promoted to active roster | | | Before | No |
| 9/1/1979 | Atl | Beall | Promoted to active roster | | | Before | No |
| 9/1/1979 | Atl | Boggs | Promoted to active roster | | | Before | No |
| 9/1/1979 | Atl | Easterly | Promoted to active roster | | | Before | No |
| 9/1/1979 | Atl | Hubbard | Promoted to active roster | | | Before | No |
| 9/1/1979 | Atl | Macha | Promoted to active roster | | | Before | No |
| 9/1/1979 | Atl | Mahler,R | Promoted to active roster | | | Before | No |
| 9/1/1979 | Atl | McWilliams | Activated from Injured List | | | Before | No |
| 9/1/1979 | Atl | Miller | Promoted to active roster | | | Before | No |
| 9/1/1979 | Atl | Pocoroba | Activated from Injured List | | | Before | No |
| 9/1/1979 | Atl | Whisenton | Promoted to active roster | | | Before | No |