| Transactions |
| Date | Team | Player | Type | OthTm | EffDate | When | Appl |
| 4/3/1979 | SL | Mumphrey | Placed on Injured List | | | Before | Yes |
| 4/20/1979 | SL | Dimmel | Demoted to reserve roster | | | Before | Yes |
| 4/20/1979 | SL | Mumphrey | Activated from Injured List | | | Before | Yes |
| 5/9/1979 | SL | Grieve | Released | | | Before | No |
| 5/9/1979 | SL | McEnaney | Promoted to active roster | | | Before | No |
| 6/12/1979 | SL | Sykes | Placed on Injured List | | | Before | No |
| 6/15/1979 | SL | Fulgham | Promoted to active roster | | | Before | No |
| 6/25/1979 | SL | Bruno | Demoted to reserve roster | | | Before | No |
| 6/25/1979 | SL | Frazier | Promoted to active roster | | | Before | No |
| 6/25/1979 | SL | Kennedy | Promoted to active roster | | | Before | No |
| 6/25/1979 | SL | Simmons | Placed on Injured List | | 6/25/1979 | Before | No |
| 7/1/1979 | SL | Freed | Demoted to reserve roster | | | Before | No |
| 7/1/1979 | SL | Thomas | Promoted to active roster | | | Before | No |
| 7/5/1979 | SL | Schultz | Placed on Injured List | | 7/5/1979 | Before | No |
| 7/5/1979 | SL | Smith | Promoted to active roster | | | Before | No |
| 7/11/1979 | SL | Freed | Promoted to active roster | | | Before | No |
| 7/11/1979 | SL | Smith | Demoted to reserve roster | | | Before | No |
| 7/24/1979 | SL | Freed | Demoted to reserve roster | | | Before | No |
| 7/24/1979 | SL | Simmons | Activated from Injured List | | | Before | No |
| 7/26/1979 | SL | Sykes | Activated from Injured List | | | Before | No |
| 7/26/1979 | SL | Sykes | Demoted to reserve roster | | | Before | No |
| 8/8/1979 | SL | Tyson | Placed on Injured List | | | Before | No |
| 8/10/1979 | SL | Herr | Promoted to active roster | | | Before | No |
| 8/11/1979 | SL | Kennedy | Demoted to reserve roster | | | Before | No |
| 8/11/1979 | SL | O'Brien | Promoted to active roster | | | Before | No |
| 9/1/1979 | SL | Bruno | Promoted to active roster | | | Before | No |
| 9/1/1979 | SL | Freed | Promoted to active roster | | | Before | No |
| 9/1/1979 | SL | Kennedy | Promoted to active roster | | | Before | No |
| 9/1/1979 | SL | Lentine | Promoted to active roster | | | Before | No |
| 9/1/1979 | SL | Seaman | Promoted to active roster | | | Before | No |
| 9/1/1979 | SL | Smith | Promoted to active roster | | | Before | No |
| 9/1/1979 | SL | Sykes | Promoted to active roster | | | Before | No |
| 9/1/1979 | SL | Urrea | Promoted to active roster | | | Before | No |
| 9/9/1979 | SL | Schultz | Activated from Injured List | | | Before | No |
| 9/9/1979 | SL | Tyson | Activated from Injured List | | | Before | No |