| Transactions |
| Date | Team | Player | Type | OthTm | EffDate | When |
| 4/7/1979 | DB | Alexander | Acquired via trade | JB |   | After |
| 4/7/1979 | DB | Martin | Traded away | JB |   | After |
| 4/7/1979 | ECC | Gantner | Promoted to active roster |   |   | Before |
| 4/7/1979 | ECC | Robinson,B | Demoted to reserve roster |   |   | Before |
| 4/7/1979 | JB | Alexander | Traded away | DB |   | After |
| 4/7/1979 | JB | Martin | Acquired via trade | DB |   | After |
| 4/9/1979 | BB | Bowa | Placed on disabled list |   | 4/6/1979 | Before |
| 4/9/1979 | BB | Cox | Signed |   |   | Before |
| 4/9/1979 | BB | Foli | Promoted to active roster |   |   | Before |
| 4/9/1979 | DB | Alexander | Demoted to reserve roster |   |   | Before |
| 4/9/1979 | JB | Trevino | Promoted to active roster |   |   | Before |
| 4/9/1979 | JW | Arroyo | Signed |   |   | Before |
| 4/9/1979 | JW | Arroyo | Demoted to reserve roster |   |   | Before |
| 4/9/1979 | LM | Arroyo | Released |   |   | Before |
| 4/9/1979 | LM | Arroyo | Signed |   |   | Before |
| 4/9/1979 | LM | Arroyo | Demoted to reserve roster |   |   | Before |
| 4/9/1979 | MI | Bailor | Signed |   |   | Before |
| 4/9/1979 | MI | Bailor | Demoted to reserve roster |   |   | Before |
| 4/11/1979 | DB | Alexander | Promoted to active roster |   |   | Before |
| 4/11/1979 | DB | Jackson | Demoted to reserve roster |   |   | Before |
| 4/11/1979 | DB | Jackson | Promoted to active roster |   |   | Before |
| 4/11/1979 | DB | Kison | Promoted to active roster |   |   | Before |
| 4/11/1979 | DB | Money | Demoted to reserve roster |   |   | Before |
| 4/11/1979 | DB | Morales | Demoted to reserve roster |   |   | Before |
| 4/11/1979 | DB | Phillips | Demoted to reserve roster |   |   | Before |
| 4/11/1979 | DB | Soderholm | Demoted to reserve roster |   |   | Before |
| 4/11/1979 | DB | Solaita | Promoted to active roster |   |   | Before |
| 4/11/1979 | DB | Stewart | Demoted to reserve roster |   |   | Before |
| 4/11/1979 | DB | Tomlin | Promoted to active roster |   |   | Before |
| 4/11/1979 | DB | Wolfe | Promoted to active roster |   |   | Before |
| 4/11/1979 | Mac | Correll | Signed |   |   | Before |
| 4/11/1979 | Mac | Wathan | Demoted to reserve roster |   |   | Before |
| 4/12/1979 | BB | Cox | Demoted to reserve roster |   |   | Before |
| 4/12/1979 | ECC | Bruno | Promoted to active roster |   |   | Before |
| 4/12/1979 | ECC | Eichelberger | Signed |   |   | Before |
| 4/12/1979 | ECC | Eichelberger | Demoted to reserve roster |   |   | Before |
| 4/12/1979 | ECC | Hassler | Demoted to reserve roster |   |   | Before |
| 4/12/1979 | ECC | Wohlford | Signed |   |   | Before |
| 4/12/1979 | ECC | Wohlford | Demoted to reserve roster |   |   | Before |
| 4/12/1979 | LM | Quirk | Released |   |   | Before |
| 4/12/1979 | LM | Quirk | Signed |   |   | Before |
| 4/12/1979 | LM | Roberts | Signed |   |   | Before |
| 4/12/1979 | Mac | Correll | Placed on disabled list |   | 4/10/1979 | Before |
| 4/12/1979 | Mac | Wathan | Promoted to active roster |   |   | Before |
| 4/17/1979 | LM | Roberts | Demoted to reserve roster |   |   | Before |
| 4/18/1979 | ccl | Valentine | Signed |   |   | Before |
| 4/18/1979 | ccl | Valentine | Demoted to reserve roster |   |   | Before |
| 4/19/1979 | Mac | Fingers | Demoted to reserve roster |   |   | Before |
| 4/19/1979 | Mac | Woods | Promoted to active roster |   |   | Before |
| 4/19/1979 | PB | Armas | Demoted to reserve roster |   |   | Before |
| 4/19/1979 | PB | Brock | Promoted to active roster |   |   | Before |
| 4/19/1979 | PB | Burroughs | Demoted to reserve roster |   |   | Before |
| 4/19/1979 | PB | Hatcher | Promoted to active roster |   |   | Before |
| 4/19/1979 | PB | Nettles | Placed on disabled list |   | 4/19/1979 | Before |
| 4/19/1979 | PB | Zachry | Promoted to active roster |   |   | Before |
| 4/19/1979 | WCF | Garber | Signed |   |   | Before |
| 4/19/1979 | WCF | Garber | Demoted to reserve roster |   |   | Before |
| 4/19/1979 | WCF | Lockwood | Signed |   |   | Before |
| 4/19/1979 | WCF | Lockwood | Demoted to reserve roster |   |   | Before |
| 4/21/1979 | ECC | Bruno | Demoted to reserve roster |   |   | Before |
| 4/21/1979 | ECC | Knowles | Promoted to active roster |   |   | Before |
| 4/21/1979 | LM | Chamberlain | Demoted to reserve roster |   |   | Before |
| 4/21/1979 | LM | Ruthven | Promoted to active roster |   |   | Before |
| 4/23/1979 | JW | Turner | Signed |   |   | Before |
| 4/23/1979 | JW | Turner | Demoted to reserve roster |   |   | Before |
| 4/26/1979 | Mac | Correll | Activated from disabled list |   |   | Before |
| 4/26/1979 | Mac | Devine | Signed |   |   | Before |
| 4/26/1979 | Mac | May | Released |   |   | Before |
| 4/26/1979 | Mac | May | Signed |   |   | Before |
| 4/26/1979 | Mac | May | Signed |   |   | Before |
| 4/26/1979 | Mac | May | Demoted to reserve roster |   |   | Before |
| 4/26/1979 | Mac | May | Demoted to reserve roster |   |   | Before |
| 4/26/1979 | Mac | Wathan | Demoted to reserve roster |   |   | Before |
| 4/26/1979 | Mac | Woods | Demoted to reserve roster |   |   | Before |
| 4/30/1979 | BB | Biittner | Placed on disabled list |   | 4/25/1979 | Before |
| 4/30/1979 | BB | Bowa | Activated from disabled list |   |   | Before |
| 4/30/1979 | BB | Foli | Demoted to reserve roster |   |   | Before |
| 4/30/1979 | BB | Unser | Promoted to active roster |   |   | Before |
| 4/30/1979 | Mac | Speier | Placed on disabled list |   | 4/27/1979 | Before |
| 4/30/1979 | Mac | Woods | Promoted to active roster |   |   | Before |
| 4/30/1979 | PB | Hatcher | Demoted to reserve roster |   |   | Before |
| 4/30/1979 | PB | Nettles | Activated from disabled list |   |   | Before |
| 5/2/1979 | JW | Carew | Placed on disabled list |   | 4/28/1979 | Before |
| 5/2/1979 | JW | Poquette | Promoted to active roster |   |   | Before |
| 5/2/1979 | MI | Knight | Acquired via trade | SA |   | After |
| 5/2/1979 | MI | Lopes | Acquired via trade | SA |   | After |
| 5/2/1979 | SA | Knight | Traded away | MI |   | After |
| 5/2/1979 | SA | Lopes | Traded away | MI |   | After |
| 5/3/1979 | MI | Jackson | Demoted to reserve roster |   |   | Before |
| 5/3/1979 | MI | Jackson | Promoted to active roster |   |   | Before |
| 5/3/1979 | MI | White | Demoted to reserve roster |   |   | Before |
| 5/3/1979 | MI | Wills | Demoted to reserve roster |   |   | Before |
| 5/3/1979 | PB | Armas | Promoted to active roster |   |   | Before |
| 5/3/1979 | PB | Gura | Promoted to active roster |   |   | Before |
| 5/3/1979 | PB | Proly | Demoted to reserve roster |   |   | Before |
| 5/3/1979 | PB | Scott | Demoted to reserve roster |   |   | Before |
| 5/3/1979 | SA | Rosello | Signed |   |   | Before |
| 5/5/1979 | LM | Howe | Placed on disabled list |   | 5/4/1979 | Before |
| 5/5/1979 | LM | Kelleher | Promoted to active roster |   |   | Before |
| 5/5/1979 | LM | Washington | Demoted to reserve roster |   |   | Before |
| 5/5/1979 | LM | Washington | Promoted to active roster |   |   | Before |
| 5/7/1979 | LM | Borbon | Demoted to reserve roster |   |   | Before |
| 5/7/1979 | LM | Briggs | Promoted to active roster |   |   | Before |
| 5/7/1979 | LM | Ford | Promoted to active roster |   |   | Before |
| 5/7/1979 | LM | Ruthven | Demoted to reserve roster |   |   | Before |
| 5/9/1979 | LM | Fulgham | Placed on disabled list |   | 5/9/1979 | Before |
| 5/9/1979 | LM | Ruthven | Promoted to active roster |   |   | Before |
| 5/10/1979 | LVG | Renko | Promoted to active roster |   |   | Before |
| 5/10/1979 | LVG | Smith | Demoted to reserve roster |   |   | Before |
| 5/10/1979 | Mac | Figueroa | Promoted to active roster |   |   | Before |
| 5/10/1979 | Mac | Petry | Demoted to reserve roster |   |   | Before |
| 5/10/1979 | MI | Bacsik | Demoted to reserve roster |   |   | Before |
| 5/10/1979 | MI | Bacsik | Promoted to active roster |   |   | Before |
| 5/10/1979 | MI | Burgmeier | Demoted to reserve roster |   |   | Before |
| 5/10/1979 | MI | Castillo | Promoted to active roster |   |   | Before |
| 5/10/1979 | PB | Brock | Placed on disabled list |   | 5/4/1979 | Before |
| 5/10/1979 | PB | Medich | Promoted to active roster |   |   | Before |
| 5/11/1979 | LM | Briggs | Demoted to reserve roster |   |   | Before |
| 5/11/1979 | LM | Chamberlain | Promoted to active roster |   |   | Before |
| 5/14/1979 | ECC | Anderson | Demoted to reserve roster |   |   | Before |
| 5/14/1979 | ECC | Bruno | Promoted to active roster |   |   | Before |
| 5/14/1979 | ECC | Halicki | Demoted to reserve roster |   |   | Before |
| 5/14/1979 | ECC | Halicki | Promoted to active roster |   |   | Before |
| 5/14/1979 | ECC | Knowles | Demoted to reserve roster |   |   | Before |
| 5/14/1979 | Mac | Bannister | Placed on disabled list |   | 5/11/1979 | Before |
| 5/14/1979 | Mac | Fingers | Promoted to active roster |   |   | Before |
| 5/15/1979 | JW | Carew | Activated from disabled list |   |   | Before |
| 5/15/1979 | JW | Poquette | Demoted to reserve roster |   |   | Before |
| 5/15/1979 | LM | Borbon | Promoted to active roster |   |   | Before |
| 5/15/1979 | LM | Ford | Demoted to reserve roster |   |   | Before |
| 5/16/1979 | ECC | Littell | Acquired via trade | SA |   | After |
| 5/16/1979 | ECC | Robinson,B | Traded away | SA |   | After |
| 5/16/1979 | SA | Littell | Traded away | ECC |   | After |
| 5/16/1979 | SA | Robinson,B | Acquired via trade | ECC |   | After |
| 5/17/1979 | BB | Alexander | Demoted to reserve roster |   |   | Before |
| 5/17/1979 | BB | Barker | Promoted to active roster |   |   | Before |
| 5/17/1979 | BB | Biittner | Activated from disabled list |   |   | Before |
| 5/17/1979 | BB | Blue | Demoted to reserve roster |   |   | Before |
| 5/17/1979 | BB | Brohamer | Promoted to active roster |   |   | Before |
| 5/17/1979 | BB | Burris | Promoted to active roster |   |   | Before |
| 5/17/1979 | BB | Carlton | Demoted to reserve roster |   |   | Before |
| 5/17/1979 | BB | Castino | Promoted to active roster |   |   | Before |
| 5/17/1979 | BB | Cox | Promoted to active roster |   |   | Before |
| 5/17/1979 | BB | Heaverlo | Demoted to reserve roster |   |   | Before |
| 5/17/1979 | BB | LaCoss | Demoted to reserve roster |   |   | Before |
| 5/17/1979 | BB | Lansford | Demoted to reserve roster |   |   | Before |
| 5/17/1979 | BB | Luzinski | Demoted to reserve roster |   |   | Before |
| 5/17/1979 | BB | Robinson,D | Promoted to active roster |   |   | Before |
| 5/17/1979 | BB | Sadek | Demoted to reserve roster |   |   | Before |
| 5/17/1979 | BB | Shirley | Promoted to active roster |   |   | Before |
| 5/17/1979 | BB | Squires | Demoted to reserve roster |   |   | Before |
| 5/17/1979 | BB | Stennett | Demoted to reserve roster |   |   | Before |
| 5/17/1979 | BB | Stieb | Promoted to active roster |   |   | Before |
| 5/17/1979 | BB | Washington | Promoted to active roster |   |   | Before |
| 5/17/1979 | ECC | Bruno | Demoted to reserve roster |   |   | Before |
| 5/17/1979 | ECC | Noles | Promoted to active roster |   |   | Before |
| 5/17/1979 | LM | Jones | Promoted to active roster |   |   | Before |
| 5/17/1979 | LM | Thomas | Demoted to reserve roster |   |   | Before |
| 5/17/1979 | Mac | May | Promoted to active roster |   |   | Before |
| 5/17/1979 | Mac | Speier | Activated from disabled list |   |   | Before |
| 5/17/1979 | Mac | Woods | Demoted to reserve roster |   |   | Before |
| 5/17/1979 | Mac | Zisk | Demoted to reserve roster |   |   | Before |
| 5/18/1979 | ECC | Knowles | Promoted to active roster |   |   | Before |
| 5/18/1979 | ECC | Noles | Demoted to reserve roster |   |   | Before |
| 5/19/1979 | LM | Howe | Activated from disabled list |   |   | Before |
| 5/19/1979 | LM | Kelleher | Demoted to reserve roster |   |   | Before |
| 5/19/1979 | SA | Capilla | Signed |   |   | Before |
| 5/19/1979 | SA | Pastore | Promoted to active roster |   |   | Before |
| 5/22/1979 | ECC | Anderson | Promoted to active roster |   |   | Before |
| 5/22/1979 | ECC | Campbell | Demoted to reserve roster |   |   | Before |
| 5/23/1979 | ECC | Bruno | Promoted to active roster |   |   | Before |
| 5/23/1979 | ECC | Forsch | Demoted to reserve roster |   |   | Before |
| 5/24/1979 | ccl | Gross | Promoted to active roster |   |   | Before |
| 5/24/1979 | ccl | Hebner | Placed on disabled list |   | 5/23/1979 | Before |
| 5/24/1979 | ccl | Valentine | Demoted to reserve roster |   |   | Before |
| 5/24/1979 | ccl | Valentine | Promoted to active roster |   |   | Before |
| 5/24/1979 | ECC | Darwin | Demoted to reserve roster |   |   | Before |
| 5/24/1979 | ECC | Noles | Promoted to active roster |   |   | Before |
| 5/24/1979 | LVG | Bosetti | Promoted to active roster |   |   | Before |
| 5/24/1979 | LVG | Edwards | Promoted to active roster |   |   | Before |
| 5/24/1979 | LVG | Oliver | Placed on disabled list |   | 5/24/1979 | Before |
| 5/24/1979 | LVG | Putnam | Placed on disabled list |   | 5/23/1979 | Before |
| 5/24/1979 | PB | Brock | Activated from disabled list |   |   | Before |
| 5/24/1979 | PB | Brock | Demoted to reserve roster |   |   | Before |
| 5/24/1979 | PB | Burroughs | Promoted to active roster |   |   | Before |
| 5/24/1979 | PB | Quisenberry | Demoted to reserve roster |   |   | Before |
| 5/25/1979 | LM | Fulgham | Activated from disabled list |   |   | Before |
| 5/25/1979 | LM | Ruthven | Demoted to reserve roster |   |   | Before |
| 5/26/1979 | ECC | Craig | Promoted to active roster |   |   | Before |
| 5/26/1979 | ECC | Roenicke | Placed on disabled list |   | 5/25/1979 | Before |
| 5/26/1979 | JW | Leonard | Acquired via trade | SA |   | After |
| 5/26/1979 | SA | Leonard | Traded away | JW |   | After |
| 5/27/1979 | ccl | Aviles | Signed |   |   | Before |
| 5/27/1979 | ccl | Cruz | Placed on disabled list |   | 5/26/1979 | Before |
| 5/27/1979 | JW | Leonard | Demoted to reserve roster |   |   | Before |
| 5/27/1979 | LM | Borbon | Demoted to reserve roster |   |   | Before |
| 5/27/1979 | LM | DeJesus | Demoted to reserve roster |   |   | Before |
| 5/27/1979 | LM | Ford | Promoted to active roster |   |   | Before |
| 5/27/1979 | LM | Washington | Promoted to active roster |   |   | Before |
| 5/27/1979 | SA | Nastu | Signed |   |   | Before |
| 5/30/1979 | DB | Summers | Acquired via trade | JB |   | After |
| 5/30/1979 | JB | Summers | Traded away | DB |   | After |
| 5/31/1979 | ccl | Aviles | Demoted to reserve roster |   |   | Before |
| 5/31/1979 | ccl | Bernazard | Demoted to reserve roster |   |   | Before |
| 5/31/1979 | ccl | Bernazard | Promoted to active roster |   |   | Before |
| 5/31/1979 | ccl | Valentine | Promoted to active roster |   |   | Before |
| 5/31/1979 | DB | Hanna | Promoted to active roster |   |   | Before |
| 5/31/1979 | DB | Hume | Demoted to reserve roster |   |   | Before |
| 5/31/1979 | DB | Roberge | Promoted to active roster |   |   | Before |
| 5/31/1979 | DB | Solaita | Demoted to reserve roster |   |   | Before |
| 5/31/1979 | DB | Thomas | Demoted to reserve roster |   |   | Before |
| 5/31/1979 | JW | Lemanczyk | Placed on disabled list |   | 5/30/1979 | Before |
| 5/31/1979 | JW | Leonard | Promoted to active roster |   |   | Before |
| 5/31/1979 | Lew | Hooton | Placed on disabled list |   | 5/30/1979 | Before |
| 5/31/1979 | Lew | Knepper | Promoted to active roster |   |   | Before |
| 5/31/1979 | Lew | Wihtol | Demoted to reserve roster |   |   | Before |
| 5/31/1979 | Lew | Wihtol | Promoted to active roster |   |   | Before |
| 5/31/1979 | Mac | Bird | Promoted to active roster |   |   | Before |
| 5/31/1979 | Mac | Fingers | Demoted to reserve roster |   |   | Before |
| 5/31/1979 | Mac | May | Demoted to reserve roster |   |   | Before |
| 5/31/1979 | Mac | Zisk | Promoted to active roster |   |   | Before |
| 5/31/1979 | MI | Bacsik | Promoted to active roster |   |   | Before |
| 5/31/1979 | MI | Castillo | Demoted to reserve roster |   |   | Before |
| 5/31/1979 | WCF | Ellis,J | Demoted to reserve roster |   |   | Before |
| 5/31/1979 | WCF | Fryman | Demoted to reserve roster |   |   | Before |
| 5/31/1979 | WCF | Fryman | Promoted to active roster |   |   | Before |
| 5/31/1979 | WCF | Haas | Demoted to reserve roster |   |   | Before |
| 5/31/1979 | WCF | Lockwood | Promoted to active roster |   |   | Before |
| 5/31/1979 | WCF | Lowenstein | Promoted to active roster |   |   | Before |
| 5/31/1979 | WCF | Sample | Demoted to reserve roster |   |   | Before |
| 5/31/1979 | WCF | Smith | Promoted to active roster |   |   | Before |
| 6/2/1979 | DB | Summers | Acquired via trade | JB |   | After |
| 6/2/1979 | JB | Summers | Traded away | DB |   | After |
| 6/3/1979 | ccl | Rainey | Placed on disabled list |   | 6/1/1979 | Before |
| 6/3/1979 | ccl | Reuss | Promoted to active roster |   |   | Before |
| 6/3/1979 | DB | Solaita | Demoted to reserve roster |   |   | Before |
| 6/3/1979 | ECC | Darwin | Promoted to active roster |   |   | Before |
| 6/3/1979 | ECC | Reed | Demoted to reserve roster |   |   | Before |
| 6/3/1979 | LM | Borbon | Promoted to active roster |   |   | Before |
| 6/3/1979 | LM | Ford | Demoted to reserve roster |   |   | Before |
| 6/7/1979 | ECC | Bruno | Demoted to reserve roster |   |   | Before |
| 6/7/1979 | ECC | Campbell | Promoted to active roster |   |   | Before |
| 6/7/1979 | ECC | Forsch | Promoted to active roster |   |   | Before |
| 6/7/1979 | ECC | Kingman | Demoted to reserve roster |   |   | Before |
| 6/7/1979 | ECC | Noles | Demoted to reserve roster |   |   | Before |
| 6/7/1979 | ECC | Reed | Promoted to active roster |   |   | Before |
| 6/7/1979 | LVG | Bosetti | Demoted to reserve roster |   |   | Before |
| 6/7/1979 | LVG | Oliver | Activated from disabled list |   |   | Before |
| 6/7/1979 | PB | Armas | Demoted to reserve roster |   |   | Before |
| 6/7/1979 | PB | Palmer | Demoted to reserve roster |   |   | Before |
| 6/7/1979 | PB | Proly | Promoted to active roster |   |   | Before |
| 6/7/1979 | PB | Remy | Promoted to active roster |   |   | Before |
| 6/7/1979 | SA | Braun | Demoted to reserve roster |   |   | Before |
| 6/7/1979 | SA | Richards | Promoted to active roster |   |   | Before |
| 6/10/1979 | ECC | Bruno | Promoted to active roster |   |   | Before |
| 6/10/1979 | ECC | Campbell | Demoted to reserve roster |   |   | Before |
| 6/10/1979 | LM | Borbon | Demoted to reserve roster |   |   | Before |
| 6/10/1979 | LM | DeCinces | Placed on disabled list |   | 6/9/1979 | Before |
| 6/10/1979 | LM | DeJesus | Promoted to active roster |   |   | Before |
| 6/10/1979 | LM | Ford | Promoted to active roster |   |   | Before |
| 6/10/1979 | WCF | Cruz | Signed |   |   | Before |
| 6/13/1979 | ECC | Craig | Demoted to reserve roster |   |   | Before |
| 6/13/1979 | ECC | Roenicke | Activated from disabled list |   |   | Before |
| 6/13/1979 | LM | Borbon | Promoted to active roster |   |   | Before |
| 6/13/1979 | LM | Ford | Demoted to reserve roster |   |   | Before |
| 6/13/1979 | LM | Jones | Demoted to reserve roster |   |   | Before |
| 6/13/1979 | LM | Thomas | Promoted to active roster |   |   | Before |
| 6/14/1979 | BB | Blue | Promoted to active roster |   |   | Before |
| 6/14/1979 | BB | Brohamer | Demoted to reserve roster |   |   | Before |
| 6/14/1979 | BB | Stennett | Promoted to active roster |   |   | Before |
| 6/14/1979 | BB | Stone | Demoted to reserve roster |   |   | Before |
| 6/14/1979 | ECC | Noles | Promoted to active roster |   |   | Before |
| 6/14/1979 | ECC | Reed | Demoted to reserve roster |   |   | Before |
| 6/14/1979 | LM | Fulgham | Demoted to reserve roster |   |   | Before |
| 6/14/1979 | LM | Ruthven | Promoted to active roster |   |   | Before |
| 6/14/1979 | LVG | Edwards | Demoted to reserve roster |   |   | Before |
| 6/14/1979 | LVG | Putnam | Activated from disabled list |   |   | Before |
| 6/15/1979 | ECC | Anderson | Demoted to reserve roster |   |   | Before |
| 6/15/1979 | ECC | Anderson | Promoted to active roster |   |   | Before |
| 6/15/1979 | ECC | Anderson | Demoted to reserve roster |   |   | Before |
| 6/15/1979 | ECC | Campbell | Promoted to active roster |   |   | Before |
| 6/15/1979 | ECC | Reed | Promoted to active roster |   |   | Before |
| 6/15/1979 | ECC | Slaton | Placed on disabled list |   | 6/15/1979 | Before |
| 6/17/1979 | ECC | Bradford | Promoted to active roster |   |   | Before |
| 6/17/1979 | ECC | Campbell | Demoted to reserve roster |   |   | Before |
| 6/17/1979 | ECC | Nolan | Promoted to active roster |   |   | Before |
| 6/17/1979 | ECC | Noles | Demoted to reserve roster |   |   | Before |
| 6/17/1979 | LM | Curtis | Promoted to active roster |   |   | Before |
| 6/17/1979 | LM | McClure | Placed on disabled list |   | 6/17/1979 | Before |
| 6/17/1979 | Mac | Rivera | Placed on disabled list |   | 6/13/1979 | Before |
| 6/17/1979 | Mac | Woods | Promoted to active roster |   |   | Before |
| 6/21/1979 | ccl | Collins | Placed on disabled list |   | 6/20/1979 | Before |
| 6/21/1979 | ccl | Hebner | Activated from disabled list |   |   | Before |
| 6/21/1979 | ccl | Rainey | Activated from disabled list |   |   | Before |
| 6/21/1979 | ccl | Reuss | Demoted to reserve roster |   |   | Before |
| 6/21/1979 | ECC | Bruno | Demoted to reserve roster |   |   | Before |
| 6/21/1979 | ECC | Kingman | Promoted to active roster |   |   | Before |
| 6/21/1979 | ECC | Knowles | Demoted to reserve roster |   |   | Before |
| 6/21/1979 | ECC | Knowles | Promoted to active roster |   |   | Before |
| 6/21/1979 | ECC | Matlack | Demoted to reserve roster |   |   | Before |
| 6/21/1979 | ECC | Matlack | Promoted to active roster |   |   | Before |
| 6/21/1979 | JB | Chambliss | Promoted to active roster |   |   | Before |
| 6/21/1979 | JB | Garvey | Demoted to reserve roster |   |   | Before |
| 6/21/1979 | JB | Geronimo | Signed |   |   | Before |
| 6/21/1979 | Lew | May | Placed on disabled list |   | 6/18/1979 | Before |
| 6/21/1979 | Lew | McCarver | Promoted to active roster |   |   | Before |
| 6/21/1979 | Mac | Bannister | Activated from disabled list |   |   | Before |
| 6/21/1979 | Mac | Bannister | Demoted to reserve roster |   |   | Before |
| 6/21/1979 | Mac | Bird | Demoted to reserve roster |   |   | Before |
| 6/21/1979 | Mac | Fingers | Promoted to active roster |   |   | Before |
| 6/21/1979 | MI | Bacsik | Demoted to reserve roster |   |   | Before |
| 6/21/1979 | MI | Busby | Promoted to active roster |   |   | Before |
| 6/21/1979 | MI | Dotson | Promoted to active roster |   |   | Before |
| 6/21/1979 | MI | May | Demoted to reserve roster |   |   | Before |
| 6/21/1979 | MI | Moskau | Demoted to reserve roster |   |   | Before |
| 6/21/1979 | MI | Moskau | Promoted to active roster |   |   | Before |
| 6/21/1979 | MI | Torres | Demoted to reserve roster |   |   | Before |
| 6/21/1979 | MI | White | Promoted to active roster |   |   | Before |
| 6/21/1979 | PB | Armas | Promoted to active roster |   |   | Before |
| 6/21/1979 | PB | Howard | Demoted to reserve roster |   |   | Before |
| 6/21/1979 | PB | Medich | Demoted to reserve roster |   |   | Before |
| 6/21/1979 | PB | Palmer | Promoted to active roster |   |   | Before |
| 6/21/1979 | PB | Quisenberry | Promoted to active roster |   |   | Before |
| 6/21/1979 | PB | Zachry | Demoted to reserve roster |   |   | Before |
| 6/23/1979 | ECC | Knowles | Demoted to reserve roster |   |   | Before |
| 6/23/1979 | ECC | Matlack | Promoted to active roster |   |   | Before |
| 6/24/1979 | BB | Biittner | Placed on disabled list |   | 6/23/1979 | Before |
| 6/24/1979 | BB | Office | Promoted to active roster |   |   | Before |
| 6/24/1979 | BB | Rivers | Placed on disabled list |   | 6/15/1979 | Before |
| 6/24/1979 | BB | Squires | Promoted to active roster |   |   | Before |
| 6/24/1979 | LM | Borbon | Demoted to reserve roster |   |   | Before |
| 6/24/1979 | LM | Briggs | Promoted to active roster |   |   | Before |
| 6/24/1979 | LM | DeCinces | Activated from disabled list |   |   | Before |
| 6/24/1979 | LM | Ford | Promoted to active roster |   |   | Before |
| 6/24/1979 | LM | Kelleher | Promoted to active roster |   |   | Before |
| 6/24/1979 | LM | Ruthven | Demoted to reserve roster |   |   | Before |
| 6/24/1979 | LM | Thomas | Demoted to reserve roster |   |   | Before |
| 6/24/1979 | LM | Thomas | Demoted to reserve roster |   |   | Before |
| 6/24/1979 | LM | Thomas | Promoted to active roster |   |   | Before |
| 6/24/1979 | LM | Washington | Demoted to reserve roster |   |   | Before |
| 6/24/1979 | LM | Washington | Promoted to active roster |   |   | Before |
| 6/24/1979 | LM | Washington | Demoted to reserve roster |   |   | Before |
| 6/26/1979 | ECC | Forsch | Placed on disabled list |   | 6/26/1979 | Before |
| 6/26/1979 | ECC | Knowles | Promoted to active roster |   |   | Before |
| 6/28/1979 | ccl | Cruz | Activated from disabled list |   |   | Before |
| 6/28/1979 | ccl | Valentine | Demoted to reserve roster |   |   | Before |
| 6/28/1979 | ECC | Anderson | Promoted to active roster |   |   | Before |
| 6/28/1979 | ECC | Brett | Placed on disabled list |   | 6/27/1979 | Before |
| 6/28/1979 | ECC | Nolan | Demoted to reserve roster |   |   | Before |
| 6/28/1979 | ECC | Noles | Promoted to active roster |   |   | Before |
| 6/28/1979 | JB | Bair | Promoted to active roster |   |   | Before |
| 6/28/1979 | JB | Hausman | Demoted to reserve roster |   |   | Before |
| 6/28/1979 | JB | Kennedy | Promoted to active roster |   |   | Before |
| 6/28/1979 | JB | Munson | Demoted to reserve roster |   |   | Before |
| 6/28/1979 | JB | Otis | Demoted to reserve roster |   |   | Before |
| 6/28/1979 | JB | Thompson | Promoted to active roster |   |   | Before |
| 6/28/1979 | JW | Barrios | Promoted to active roster |   |   | Before |
| 6/28/1979 | JW | Bibby | Demoted to reserve roster |   |   | Before |
| 6/28/1979 | JW | Griffin | Promoted to active roster |   |   | Before |
| 6/28/1979 | JW | Lemanczyk | Activated from disabled list |   |   | Before |
| 6/28/1979 | JW | Palmer | Demoted to reserve roster |   |   | Before |
| 6/28/1979 | JW | Rozema | Demoted to reserve roster |   |   | Before |
| 6/28/1979 | LM | Briggs | Demoted to reserve roster |   |   | Before |
| 6/28/1979 | LM | Fulgham | Promoted to active roster |   |   | Before |
| 6/28/1979 | LM | Jones | Promoted to active roster |   |   | Before |
| 6/28/1979 | LM | Kelleher | Demoted to reserve roster |   |   | Before |
| 6/28/1979 | SA | Capilla | Demoted to reserve roster |   |   | Before |
| 6/28/1979 | SA | Norris | Promoted to active roster |   |   | Before |
| 7/1/1979 | LM | Briggs | Promoted to active roster |   |   | Before |
| 7/1/1979 | LM | Curtis | Demoted to reserve roster |   |   | Before |
| 7/1/1979 | LM | DeJesus | Demoted to reserve roster |   |   | Before |
| 7/1/1979 | LM | Sizemore | Demoted to reserve roster |   |   | Before |
| 7/1/1979 | LM | Washington | Promoted to active roster |   |   | Before |
| 7/5/1979 | DB | Hanna | Demoted to reserve roster |   |   | Before |
| 7/5/1979 | DB | Hume | Promoted to active roster |   |   | Before |
| 7/5/1979 | DB | Roberge | Demoted to reserve roster |   |   | Before |
| 7/5/1979 | DB | Thomas | Promoted to active roster |   |   | Before |
| 7/5/1979 | ECC | Matlack | Demoted to reserve roster |   |   | Before |
| 7/5/1979 | ECC | Slaton | Activated from disabled list |   |   | Before |
| 7/5/1979 | Lew | Billingham | Demoted to reserve roster |   |   | Before |
| 7/5/1979 | Lew | Hooton | Activated from disabled list |   |   | Before |
| 7/5/1979 | LM | Borbon | Promoted to active roster |   |   | Before |
| 7/5/1979 | LM | Clear | Placed on disabled list |   | 7/1/1979 | Before |
| 7/5/1979 | LM | McClure | Activated from disabled list |   |   | Before |
| 7/5/1979 | LM | Thomas | Demoted to reserve roster |   |   | Before |
| 7/5/1979 | LM | Thomas | Promoted to active roster |   |   | Before |
| 7/5/1979 | Mac | Rivera | Activated from disabled list |   |   | Before |
| 7/5/1979 | Mac | Rivera | Demoted to reserve roster |   |   | Before |
| 7/5/1979 | MI | Burgmeier | Promoted to active roster |   |   | Before |
| 7/5/1979 | MI | Travers | Demoted to reserve roster |   |   | Before |
| 7/5/1979 | PB | Armas | Demoted to reserve roster |   |   | Before |
| 7/5/1979 | PB | Gonzalez | Promoted to active roster |   |   | Before |
| 7/5/1979 | PB | Proly | Placed on disabled list |   | 7/5/1979 | Before |
| 7/5/1979 | PB | Scott | Promoted to active roster |   |   | Before |
| 7/7/1979 | ECC | Griffin | Promoted to active roster |   |   | Before |
| 7/7/1979 | ECC | Royster | Placed on disabled list |   | 7/7/1979 | Before |
| 7/7/1979 | ECC | Wohlford | Demoted to reserve roster |   |   | Before |
| 7/7/1979 | ECC | Wohlford | Promoted to active roster |   |   | Before |
| 7/8/1979 | LM | Briggs | Demoted to reserve roster |   |   | Before |
| 7/8/1979 | LM | Kelleher | Promoted to active roster |   |   | Before |
| 7/8/1979 | LM | Morrison | Demoted to reserve roster |   |   | Before |
| 7/8/1979 | LM | Sizemore | Promoted to active roster |   |   | Before |
| 7/12/1979 | ccl | Adams | Demoted to reserve roster |   |   | Before |
| 7/12/1979 | ccl | Collins | Activated from disabled list |   |   | Before |
| 7/12/1979 | EB | Bell | Demoted to reserve roster |   |   | Before |
| 7/12/1979 | EB | Cash | Promoted to active roster |   |   | Before |
| 7/12/1979 | ECC | Craig | Promoted to active roster |   |   | Before |
| 7/12/1979 | ECC | Revering | Placed on disabled list |   | 7/10/1979 | Before |
| 7/12/1979 | Lew | Maddox | Promoted to active roster |   |   | Before |
| 7/12/1979 | Lew | Murcer | Demoted to reserve roster |   |   | Before |
| 7/12/1979 | Lew | Whitfield | Demoted to reserve roster |   |   | Before |
| 7/12/1979 | Lew | Whitfield | Promoted to active roster |   |   | Before |
| 7/12/1979 | LM | Kelleher | Demoted to reserve roster |   |   | Before |
| 7/12/1979 | LM | Meyer | Promoted to active roster |   |   | Before |
| 7/12/1979 | LM | Morrison | Promoted to active roster |   |   | Before |
| 7/12/1979 | LM | Thomas | Placed on disabled list |   | 7/11/1979 | Before |
| 7/12/1979 | Mac | Bannister | Promoted to active roster |   |   | Before |
| 7/12/1979 | Mac | Pattin | Placed on disabled list |   | 7/9/1979 | Before |
| 7/12/1979 | MI | Busby | Demoted to reserve roster |   |   | Before |
| 7/12/1979 | MI | Dotson | Demoted to reserve roster |   |   | Before |
| 7/12/1979 | MI | Solomon | Promoted to active roster |   |   | Before |
| 7/12/1979 | MI | Travers | Promoted to active roster |   |   | Before |
| 7/12/1979 | SA | Pruitt | Demoted to reserve roster |   |   | Before |
| 7/14/1979 | ECC | Brett | Activated from disabled list |   |   | Before |
| 7/14/1979 | ECC | Knowles | Demoted to reserve roster |   |   | Before |
| 7/17/1979 | ECC | Forsch | Activated from disabled list |   |   | Before |
| 7/17/1979 | ECC | Kingman | Demoted to reserve roster |   |   | Before |
| 7/18/1979 | ccl | Blackwell | Traded away | MI |   | After |
| 7/18/1979 | ccl | Dwyer | Traded away | MI |   | After |
| 7/18/1979 | ccl | Farmer | Acquired via trade | MI |   | After |
| 7/18/1979 | ccl | Pryor | Acquired via trade | MI |   | After |
| 7/18/1979 | ccl | Rainey | Traded away | MI |   | After |
| 7/18/1979 | ccl | Roberts | Acquired via trade | MI |   | After |
| 7/18/1979 | ccl | Roberts | Acquired via trade | MI |   | After |
| 7/18/1979 | ccl | Scarbery | Traded away | MI |   | After |
| 7/18/1979 | ccl | Spencer | Acquired via trade | MI |   | After |
| 7/18/1979 | ccl | Splittorff | Traded away | MI |   | After |
| 7/18/1979 | ccl | Travers | Acquired via trade | MI |   | After |
| 7/18/1979 | MI | Blackwell | Acquired via trade | ccl |   | After |
| 7/18/1979 | MI | Dwyer | Acquired via trade | ccl |   | After |
| 7/18/1979 | MI | Farmer | Traded away | ccl |   | After |
| 7/18/1979 | MI | Pryor | Traded away | ccl |   | After |
| 7/18/1979 | MI | Rainey | Acquired via trade | ccl |   | After |
| 7/18/1979 | MI | Roberts | Traded away | ccl |   | After |
| 7/18/1979 | MI | Roberts | Traded away | ccl |   | After |
| 7/18/1979 | MI | Scarbery | Acquired via trade | ccl |   | After |
| 7/18/1979 | MI | Spencer | Traded away | ccl |   | After |
| 7/18/1979 | MI | Splittorff | Acquired via trade | ccl |   | After |
| 7/18/1979 | MI | Travers | Traded away | ccl |   | After |
| 7/19/1979 | ccl | Benedict | Demoted to reserve roster |   |   | Before |
| 7/19/1979 | ccl | Bernazard | Demoted to reserve roster |   |   | Before |
| 7/19/1979 | ccl | Bernazard | Promoted to active roster |   |   | Before |
| 7/19/1979 | ccl | Chappas | Signed |   |   | Before |
| 7/19/1979 | ccl | Chappas | Demoted to reserve roster |   |   | Before |
| 7/19/1979 | ccl | Rainey | Demoted to reserve roster |   |   | Before |
| 7/19/1979 | ccl | Reuss | Demoted to reserve roster |   |   | Before |
| 7/19/1979 | ccl | Reuss | Promoted to active roster |   |   | Before |
| 7/19/1979 | ccl | Roberts | Demoted to reserve roster |   |   | Before |
| 7/19/1979 | ccl | Roberts | Promoted to active roster |   |   | Before |
| 7/19/1979 | ccl | Trammell | Placed on disabled list |   | 7/16/1979 | Before |
| 7/19/1979 | ccl | Wilcox | Demoted to reserve roster |   |   | Before |
| 7/19/1979 | ccl | Wilcox | Promoted to active roster |   |   | Before |
| 7/19/1979 | ccl | Wilcox | Demoted to reserve roster |   |   | Before |
| 7/19/1979 | Lew | May | Activated from disabled list |   |   | Before |
| 7/19/1979 | Lew | Sundberg | Demoted to reserve roster |   |   | Before |
| 7/21/1979 | ccl | Chappas | Released |   |   | Before |
| 7/21/1979 | ccl | Chappas | Signed |   |   | Before |
| 7/21/1979 | ccl | Chappas | Signed |   |   | Before |
| 7/21/1979 | ccl | Chappas | Demoted to reserve roster |   |   | Before |
| 7/21/1979 | ccl | Chappas | Demoted to reserve roster |   |   | Before |
| 7/21/1979 | ccl | Blackwell | Traded away | MI |   | After |
| 7/21/1979 | ccl | Dwyer | Traded away | MI |   | After |
| 7/21/1979 | ccl | Farmer | Acquired via trade | MI |   | After |
| 7/21/1979 | ccl | Pryor | Acquired via trade | MI |   | After |
| 7/21/1979 | ccl | Rainey | Traded away | MI |   | After |
| 7/21/1979 | ccl | Roberts | Acquired via trade | MI |   | After |
| 7/21/1979 | ccl | Roberts | Acquired via trade | MI |   | After |
| 7/21/1979 | ccl | Scarbery | Traded away | MI |   | After |
| 7/21/1979 | ccl | Spencer | Acquired via trade | MI |   | After |
| 7/21/1979 | ccl | Splittorff | Traded away | MI |   | After |
| 7/21/1979 | ccl | Travers | Acquired via trade | MI |   | After |
| 7/21/1979 | DB | Garvin | Traded away | Lew |   | After |
| 7/21/1979 | DB | Parrish | Acquired via trade | Lew |   | After |
| 7/21/1979 | Lew | Garvin | Acquired via trade | DB |   | After |
| 7/21/1979 | Lew | Parrish | Traded away | DB |   | After |
| 7/21/1979 | LM | Briggs | Promoted to active roster |   |   | Before |
| 7/21/1979 | LM | Clear | Activated from disabled list |   |   | Before |
| 7/21/1979 | LM | DeJesus | Demoted to reserve roster |   |   | Before |
| 7/21/1979 | LM | DeJesus | Promoted to active roster |   |   | Before |
| 7/21/1979 | LM | Ford | Demoted to reserve roster |   |   | Before |
| 7/21/1979 | LM | Fulgham | Demoted to reserve roster |   |   | Before |
| 7/21/1979 | LM | Jones | Demoted to reserve roster |   |   | Before |
| 7/21/1979 | LM | Thomas | Promoted to active roster |   |   | Before |
| 7/21/1979 | MI | Blackwell | Acquired via trade | ccl |   | After |
| 7/21/1979 | MI | Dwyer | Acquired via trade | ccl |   | After |
| 7/21/1979 | MI | Farmer | Traded away | ccl |   | After |
| 7/21/1979 | MI | Pryor | Traded away | ccl |   | After |
| 7/21/1979 | MI | Rainey | Acquired via trade | ccl |   | After |
| 7/21/1979 | MI | Roberts | Traded away | ccl |   | After |
| 7/21/1979 | MI | Roberts | Traded away | ccl |   | After |
| 7/21/1979 | MI | Scarbery | Acquired via trade | ccl |   | After |
| 7/21/1979 | MI | Spencer | Traded away | ccl |   | After |
| 7/21/1979 | MI | Splittorff | Acquired via trade | ccl |   | After |
| 7/21/1979 | MI | Travers | Traded away | ccl |   | After |
| 7/26/1979 | DB | Jones,R | Demoted to reserve roster |   |   | Before |
| 7/26/1979 | ECC | Bradford | Demoted to reserve roster |   |   | Before |
| 7/26/1979 | ECC | Craig | Demoted to reserve roster |   |   | Before |
| 7/26/1979 | ECC | Knowles | Promoted to active roster |   |   | Before |
| 7/26/1979 | ECC | Noles | Demoted to reserve roster |   |   | Before |
| 7/26/1979 | ECC | Revering | Activated from disabled list |   |   | Before |
| 7/26/1979 | ECC | Royster | Activated from disabled list |   |   | Before |
| 7/26/1979 | Lew | Bonnell | Promoted to active roster |   |   | Before |
| 7/26/1979 | LM | DeJesus | Promoted to active roster |   |   | Before |
| 7/26/1979 | LM | Meyer | Demoted to reserve roster |   |   | Before |
| 7/26/1979 | LM | Simpson | Demoted to reserve roster |   |   | Before |
| 7/26/1979 | LM | Thomas | Activated from disabled list |   |   | Before |
| 7/26/1979 | LVG | Bonds | Demoted to reserve roster |   |   | Before |
| 7/26/1979 | LVG | Edwards | Promoted to active roster |   |   | Before |
| 7/26/1979 | LVG | Nicosia | Promoted to active roster |   |   | Before |
| 7/26/1979 | LVG | Yeager | Demoted to reserve roster |   |   | Before |
| 7/26/1979 | MI | Bailor | Promoted to active roster |   |   | Before |
| 7/26/1979 | MI | Berra | Promoted to active roster |   |   | Before |
| 7/26/1979 | MI | Castillo | Promoted to active roster |   |   | Before |
| 7/26/1979 | MI | Dwyer | Demoted to reserve roster |   |   | Before |
| 7/26/1979 | MI | May | Promoted to active roster |   |   | Before |
| 7/26/1979 | MI | McKay | Demoted to reserve roster |   |   | Before |
| 7/26/1979 | MI | McKay | Promoted to active roster |   |   | Before |
| 7/26/1979 | MI | Scarbery | Promoted to active roster |   |   | Before |
| 7/26/1979 | MI | Solomon | Demoted to reserve roster |   |   | Before |
| 7/26/1979 | MI | Wills | Promoted to active roster |   |   | Before |
| 7/26/1979 | PB | Brock | Promoted to active roster |   |   | Before |
| 7/26/1979 | PB | Castro | Demoted to reserve roster |   |   | Before |
| 7/26/1979 | PB | Medich | Promoted to active roster |   |   | Before |
| 7/26/1979 | PB | Proly | Activated from disabled list |   |   | Before |
| 7/26/1979 | PB | Quisenberry | Demoted to reserve roster |   |   | Before |
| 7/26/1979 | PB | Remy | Demoted to reserve roster |   |   | Before |
| 7/26/1979 | SA | Chapman | Promoted to active roster |   |   | Before |
| 7/26/1979 | SA | LaRoche | Promoted to active roster |   |   | Before |
| 7/26/1979 | SA | Littlejohn | Signed |   |   | Before |
| 7/26/1979 | SA | Morgan | Placed on disabled list |   | 6/26/1979 | Before |
| 7/26/1979 | SA | Norris | Placed on disabled list |   | 7/17/1979 | Before |
| 7/28/1979 | Lew | Lockwood | Acquired via trade | WCF |   | After |
| 7/28/1979 | Lew | Swan | Traded away | WCF |   | After |
| 7/28/1979 | WCF | Lockwood | Traded away | Lew |   | After |
| 7/28/1979 | WCF | Swan | Acquired via trade | Lew |   | After |
| 7/29/1979 | ECC | Bruno | Promoted to active roster |   |   | Before |
| 7/29/1979 | ECC | Darwin | Demoted to reserve roster |   |   | Before |
| 7/29/1979 | ECC | Griffin | Demoted to reserve roster |   |   | Before |
| 7/29/1979 | ECC | Kingman | Promoted to active roster |   |   | Before |
| 7/29/1979 | LM | Fulgham | Promoted to active roster |   |   | Before |
| 7/29/1979 | LM | Sizemore | Placed on disabled list |   | 7/29/1979 | Before |
| 7/29/1979 | PB | Palmer | Demoted to reserve roster |   |   | Before |
| 7/29/1979 | PB | Zachry | Promoted to active roster |   |   | Before |
| 7/31/1979 | Lew | Lockwood | Acquired via trade | WCF |   | After |
| 7/31/1979 | Lew | Swan | Traded away | WCF |   | After |
| 7/31/1979 | LVG | Smalley | Traded away | WCF |   | After |
| 7/31/1979 | WCF | Lockwood | Traded away | Lew |   | After |
| 7/31/1979 | WCF | Smalley | Acquired via trade | LVG |   | After |
| 7/31/1979 | WCF | Swan | Acquired via trade | Lew |   | After |
| 8/1/1979 | ECC | Campbell | Promoted to active roster |   |   | Before |
| 8/1/1979 | ECC | Kemp | Demoted to reserve roster |   |   | Before |
| 8/1/1979 | ECC | Kingman | Demoted to reserve roster |   |   | Before |
| 8/1/1979 | ECC | Noles | Promoted to active roster |   |   | Before |
| 8/1/1979 | ECC | Stoddard | Demoted to reserve roster |   |   | Before |
| 8/1/1979 | ECC | Wohlford | Promoted to active roster |   |   | Before |
| 8/1/1979 | LVG | Beniquez | Signed |   |   | Before |
| 8/1/1979 | SA | Morgan | Activated from disabled list |   |   | Before |
| 8/1/1979 | SA | Rosello | Placed on disabled list |   | 7/28/1979 | Before |
| 8/1/1979 | WCF | Almon | Demoted to reserve roster |   |   | Before |
| 8/1/1979 | WCF | Cruz | Demoted to reserve roster |   |   | Before |
| 8/1/1979 | WCF | Smalley | Demoted to reserve roster |   |   | Before |
| 8/1/1979 | WCF | Smalley | Promoted to active roster |   |   | Before |
| 8/4/1979 | BB | Unser | Demoted to reserve roster |   |   | Before |
| 8/4/1979 | ccl | Farmer | Demoted to reserve roster |   |   | Before |
| 8/4/1979 | ccl | Reuss | Promoted to active roster |   |   | Before |
| 8/4/1979 | ECC | Campbell | Demoted to reserve roster |   |   | Before |
| 8/4/1979 | ECC | Darwin | Promoted to active roster |   |   | Before |
| 8/4/1979 | ECC | Kemp | Promoted to active roster |   |   | Before |
| 8/4/1979 | ECC | Wohlford | Demoted to reserve roster |   |   | Before |
| 8/4/1979 | SS | Kennedy | Placed on disabled list |   | 8/1/1979 | Before |
| 8/4/1979 | SS | Tanana | Demoted to reserve roster |   |   | Before |
| 8/4/1979 | WCF | Grubb | Demoted to reserve roster |   |   | Before |
| 8/4/1979 | WCF | Sample | Promoted to active roster |   |   | Before |
| 8/8/1979 | ECC | Bruno | Demoted to reserve roster |   |   | Before |
| 8/8/1979 | ECC | Stoddard | Promoted to active roster |   |   | Before |
| 8/8/1979 | PB | Castro | Promoted to active roster |   |   | Before |
| 8/8/1979 | PB | Nettles | Placed on disabled list |   | 8/1/1979 | Before |
| 8/8/1979 | PB | Palmer | Promoted to active roster |   |   | Before |
| 8/8/1979 | PB | Quisenberry | Promoted to active roster |   |   | Before |
| 8/8/1979 | PB | Vuckovich | Placed on disabled list |   | 8/2/1979 | Before |
| 8/8/1979 | PB | Zachry | Demoted to reserve roster |   |   | Before |
| 8/9/1979 | ECC | Darwin | Demoted to reserve roster |   |   | Before |
| 8/9/1979 | ECC | Griffin | Promoted to active roster |   |   | Before |
| 8/11/1979 | BB | Brohamer | Demoted to reserve roster |   |   | Before |
| 8/11/1979 | BB | Brohamer | Promoted to active roster |   |   | Before |
| 8/11/1979 | BB | Dawson | Promoted to active roster |   |   | Before |
| 8/11/1979 | BB | Dent | Demoted to reserve roster |   |   | Before |
| 8/11/1979 | BB | Foli | Promoted to active roster |   |   | Before |
| 8/11/1979 | BB | Lemongello | Promoted to active roster |   |   | Before |
| 8/11/1979 | BB | Luzinski | Promoted to active roster |   |   | Before |
| 8/11/1979 | BB | Squires | Demoted to reserve roster |   |   | Before |
| 8/11/1979 | BB | Stein,B | Promoted to active roster |   |   | Before |
| 8/11/1979 | BB | Stennett | Demoted to reserve roster |   |   | Before |
| 8/11/1979 | BB | Stieb | Placed on disabled list |   | 8/8/1979 | Before |
| 8/11/1979 | ccl | Pryor | Demoted to reserve roster |   |   | Before |
| 8/11/1979 | ccl | Trammell | Activated from disabled list |   |   | Before |
| 8/11/1979 | DB | Solaita | Promoted to active roster |   |   | Before |
| 8/11/1979 | DB | Summers | Demoted to reserve roster |   |   | Before |
| 8/11/1979 | ECC | Darwin | Promoted to active roster |   |   | Before |
| 8/11/1979 | ECC | Griffin | Demoted to reserve roster |   |   | Before |
| 8/11/1979 | LM | Borbon | Demoted to reserve roster |   |   | Before |
| 8/11/1979 | LM | Briggs | Demoted to reserve roster |   |   | Before |
| 8/11/1979 | LM | Briggs | Promoted to active roster |   |   | Before |
| 8/11/1979 | LM | Ford | Promoted to active roster |   |   | Before |
| 8/11/1979 | LVG | Beniquez | Demoted to reserve roster |   |   | Before |
| 8/11/1979 | LVG | Dade | Promoted to active roster |   |   | Before |
| 8/11/1979 | LVG | Metzger | Promoted to active roster |   |   | Before |
| 8/11/1979 | LVG | Perez | Demoted to reserve roster |   |   | Before |
| 8/11/1979 | LVG | Smith | Promoted to active roster |   |   | Before |
| 8/11/1979 | LVG | Whitson | Demoted to reserve roster |   |   | Before |
| 8/11/1979 | Mac | Bannister | Demoted to reserve roster |   |   | Before |
| 8/11/1979 | Mac | Pattin | Activated from disabled list |   |   | Before |
| 8/11/1979 | MI | Dwyer | Promoted to active roster |   |   | Before |
| 8/11/1979 | MI | Solomon | Promoted to active roster |   |   | Before |
| 8/11/1979 | MI | White | Placed on disabled list |   | 8/1/1979 | Before |
| 8/11/1979 | MI | Zahn | Demoted to reserve roster |   |   | Before |
| 8/11/1979 | PB | Gonzalez | Demoted to reserve roster |   |   | Before |
| 8/11/1979 | PB | Wagner | Promoted to active roster |   |   | Before |
| 8/14/1979 | LM | Simpson | Promoted to active roster |   |   | Before |
| 8/14/1979 | LM | Washington | Placed on disabled list |   | 8/13/1979 | Before |
| 8/18/1979 | ccl | Farmer | Promoted to active roster |   |   | Before |
| 8/18/1979 | ccl | Martinez,T | Demoted to reserve roster |   |   | Before |
| 8/18/1979 | ECC | Bruno | Promoted to active roster |   |   | Before |
| 8/18/1979 | ECC | Campbell | Demoted to reserve roster |   |   | Before |
| 8/18/1979 | ECC | Campbell | Promoted to active roster |   |   | Before |
| 8/18/1979 | ECC | Stoddard | Demoted to reserve roster |   |   | Before |
| 8/18/1979 | JW | Carew | Placed on disabled list |   | 8/9/1979 | Before |
| 8/18/1979 | JW | Lerch | Demoted to reserve roster |   |   | Before |
| 8/18/1979 | JW | Palmer | Promoted to active roster |   |   | Before |
| 8/18/1979 | JW | Poquette | Promoted to active roster |   |   | Before |
| 8/18/1979 | LM | Borbon | Promoted to active roster |   |   | Before |
| 8/18/1979 | LM | Ford | Demoted to reserve roster |   |   | Before |
| 8/18/1979 | LM | Fulgham | Demoted to reserve roster |   |   | Before |
| 8/18/1979 | LM | Ruthven | Promoted to active roster |   |   | Before |
| 8/18/1979 | PB | Medich | Demoted to reserve roster |   |   | Before |
| 8/18/1979 | PB | Nettles | Activated from disabled list |   |   | Before |
| 8/18/1979 | PB | Vuckovich | Activated from disabled list |   |   | Before |
| 8/18/1979 | PB | Wagner | Demoted to reserve roster |   |   | Before |
| 8/22/1979 | ECC | Campbell | Promoted to active roster |   |   | Before |
| 8/22/1979 | ECC | Darwin | Demoted to reserve roster |   |   | Before |
| 8/22/1979 | LM | Sizemore | Activated from disabled list |   |   | Before |
| 8/22/1979 | LM | Sizemore | Demoted to reserve roster |   |   | Before |
| 8/22/1979 | WCF | Cruz | Promoted to active roster |   |   | Before |
| 8/22/1979 | WCF | Fryman | Demoted to reserve roster |   |   | Before |
| 8/25/1979 | DB | Solaita | Demoted to reserve roster |   |   | Before |
| 8/25/1979 | DB | Summers | Promoted to active roster |   |   | Before |
| 8/25/1979 | EB | Barlow | Demoted to reserve roster |   |   | Before |
| 8/25/1979 | EB | Ellis,D | Promoted to active roster |   |   | Before |
| 8/25/1979 | EB | Gomez | Promoted to active roster |   |   | Before |
| 8/25/1979 | EB | Patek | Demoted to reserve roster |   |   | Before |
| 8/25/1979 | LM | Jones | Promoted to active roster |   |   | Before |
| 8/25/1979 | LM | Thomas | Demoted to reserve roster |   |   | Before |
| 8/25/1979 | Mac | Figueroa | Demoted to reserve roster |   |   | Before |
| 8/25/1979 | SA | Cubbage | Demoted to reserve roster |   |   | Before |
| 8/25/1979 | SA | Robinson,B | Promoted to active roster |   |   | Before |
| 8/29/1979 | ccl | Dillard | Demoted to reserve roster |   |   | Before |
| 8/31/1979 | LM | DeCinces | Placed on disabled list |   | 8/29/1979 | Before |
| 8/31/1979 | LM | Sizemore | Promoted to active roster |   |   | Before |
| 9/1/1979 | BB | Alexander | Promoted to active roster |   |   | Before |
| 9/1/1979 | BB | Biittner | Activated from disabled list |   |   | Before |
| 9/1/1979 | BB | Brohamer | Promoted to active roster |   |   | Before |
| 9/1/1979 | BB | Burris | Demoted to reserve roster |   |   | Before |
| 9/1/1979 | BB | Carlton | Promoted to active roster |   |   | Before |
| 9/1/1979 | BB | Dent | Promoted to active roster |   |   | Before |
| 9/1/1979 | BB | Heaverlo | Promoted to active roster |   |   | Before |
| 9/1/1979 | BB | LaCoss | Promoted to active roster |   |   | Before |
| 9/1/1979 | BB | Lansford | Promoted to active roster |   |   | Before |
| 9/1/1979 | BB | Orosco | Promoted to active roster |   |   | Before |
| 9/1/1979 | BB | Rivers | Activated from disabled list |   |   | Before |
| 9/1/1979 | BB | Sadek | Promoted to active roster |   |   | Before |
| 9/1/1979 | BB | Stieb | Activated from disabled list |   |   | Before |
| 9/1/1979 | BB | Stone | Promoted to active roster |   |   | Before |
| 9/1/1979 | ccl | Adams | Promoted to active roster |   |   | Before |
| 9/1/1979 | ccl | Aviles | Promoted to active roster |   |   | Before |
| 9/1/1979 | ccl | Bernazard | Promoted to active roster |   |   | Before |
| 9/1/1979 | ccl | Cruz | Promoted to active roster |   |   | Before |
| 9/1/1979 | ccl | Dillard | Demoted to reserve roster |   |   | Before |
| 9/1/1979 | ccl | Dillard | Promoted to active roster |   |   | Before |
| 9/1/1979 | ccl | Farmer | Demoted to reserve roster |   |   | Before |
| 9/1/1979 | ccl | Farmer | Promoted to active roster |   |   | Before |
| 9/1/1979 | ccl | Martinez,T | Promoted to active roster |   |   | Before |
| 9/1/1979 | ccl | Pryor | Promoted to active roster |   |   | Before |
| 9/1/1979 | ccl | Robbins | Promoted to active roster |   |   | Before |
| 9/1/1979 | ccl | Spencer | Demoted to reserve roster |   |   | Before |
| 9/1/1979 | ccl | Spencer | Promoted to active roster |   |   | Before |
| 9/1/1979 | ccl | Spencer | Demoted to reserve roster |   |   | Before |
| 9/1/1979 | ccl | Valentine | Promoted to active roster |   |   | Before |
| 9/1/1979 | ccl | Welch | Demoted to reserve roster |   |   | Before |
| 9/1/1979 | ccl | Welch | Promoted to active roster |   |   | Before |
| 9/1/1979 | ccl | Wilcox | Promoted to active roster |   |   | Before |
| 9/1/1979 | ECC | Bruno | Demoted to reserve roster |   |   | Before |
| 9/1/1979 | ECC | Campbell | Demoted to reserve roster |   |   | Before |
| 9/1/1979 | ECC | Darwin | Promoted to active roster |   |   | Before |
| 9/1/1979 | ECC | Griffin | Promoted to active roster |   |   | Before |
| 9/1/1979 | ECC | Noles | Demoted to reserve roster |   |   | Before |
| 9/1/1979 | ECC | Stoddard | Promoted to active roster |   |   | Before |
| 9/1/1979 | JB | Davis | Promoted to active roster |   |   | Before |
| 9/1/1979 | JB | Garvey | Promoted to active roster |   |   | Before |
| 9/1/1979 | JB | Hausman | Promoted to active roster |   |   | Before |
| 9/1/1979 | JB | Hernandez | Promoted to active roster |   |   | Before |
| 9/1/1979 | JB | Hubbard | Promoted to active roster |   |   | Before |
| 9/1/1979 | JB | Hurdle | Promoted to active roster |   |   | Before |
| 9/1/1979 | JB | Martin | Promoted to active roster |   |   | Before |
| 9/1/1979 | JB | Munson | Promoted to active roster |   |   | Before |
| 9/1/1979 | JB | Otis | Promoted to active roster |   |   | Before |
| 9/1/1979 | JB | Reitz | Promoted to active roster |   |   | Before |
| 9/1/1979 | JB | Schultz | Promoted to active roster |   |   | Before |
| 9/1/1979 | JB | Todd | Promoted to active roster |   |   | Before |
| 9/1/1979 | JW | Barrios | Demoted to reserve roster |   |   | Before |
| 9/1/1979 | JW | Bibby | Promoted to active roster |   |   | Before |
| 9/1/1979 | Lew | Ashby | Promoted to active roster |   |   | Before |
| 9/1/1979 | Lew | Bevacqua | Promoted to active roster |   |   | Before |
| 9/1/1979 | Lew | Billingham | Promoted to active roster |   |   | Before |
| 9/1/1979 | Lew | Clancy | Promoted to active roster |   |   | Before |
| 9/1/1979 | Lew | Garvin | Promoted to active roster |   |   | Before |
| 9/1/1979 | Lew | Milner | Demoted to reserve roster |   |   | Before |
| 9/1/1979 | Lew | Murcer | Promoted to active roster |   |   | Before |
| 9/1/1979 | Lew | Reardon | Promoted to active roster |   |   | Before |
| 9/1/1979 | Lew | Rhoden | Promoted to active roster |   |   | Before |
| 9/1/1979 | Lew | Sundberg | Promoted to active roster |   |   | Before |
| 9/1/1979 | Lew | Whitfield | Promoted to active roster |   |   | Before |
| 9/1/1979 | LM | Borbon | Demoted to reserve roster |   |   | Before |
| 9/1/1979 | LM | DeJesus | Demoted to reserve roster |   |   | Before |
| 9/1/1979 | LM | Ford | Promoted to active roster |   |   | Before |
| 9/1/1979 | LM | Fulgham | Promoted to active roster |   |   | Before |
| 9/1/1979 | LM | Ruthven | Demoted to reserve roster |   |   | Before |
| 9/1/1979 | LM | Washington | Activated from disabled list |   |   | Before |
| 9/1/1979 | Mac | Bannister | Promoted to active roster |   |   | Before |
| 9/1/1979 | Mac | Jackson | Demoted to reserve roster |   |   | Before |
| 9/1/1979 | Mac | Petry | Promoted to active roster |   |   | Before |
| 9/1/1979 | MI | Dwyer | Demoted to reserve roster |   |   | Before |
| 9/1/1979 | MI | White | Activated from disabled list |   |   | Before |
| 9/1/1979 | PB | Castro | Demoted to reserve roster |   |   | Before |
| 9/1/1979 | PB | Castro | Promoted to active roster |   |   | Before |
| 9/1/1979 | PB | Hatcher | Promoted to active roster |   |   | Before |
| 9/1/1979 | PB | Howard | Promoted to active roster |   |   | Before |
| 9/1/1979 | PB | Medich | Demoted to reserve roster |   |   | Before |
| 9/1/1979 | PB | Medich | Promoted to active roster |   |   | Before |
| 9/1/1979 | PB | Ontiveros | Demoted to reserve roster |   |   | Before |
| 9/1/1979 | PB | Palmer | Demoted to reserve roster |   |   | Before |
| 9/1/1979 | PB | Palmer | Promoted to active roster |   |   | Before |
| 9/1/1979 | PB | Proly | Demoted to reserve roster |   |   | Before |
| 9/1/1979 | PB | Quisenberry | Demoted to reserve roster |   |   | Before |
| 9/1/1979 | PB | Quisenberry | Promoted to active roster |   |   | Before |
| 9/1/1979 | PB | Scott | Demoted to reserve roster |   |   | Before |
| 9/1/1979 | PB | Scott | Promoted to active roster |   |   | Before |
| 9/1/1979 | PB | Zachry | Demoted to reserve roster |   |   | Before |
| 9/1/1979 | PB | Zachry | Promoted to active roster |   |   | Before |
| 9/1/1979 | WCF | Kelly | Promoted to active roster |   |   | Before |
| 9/1/1979 | WCF | Lezcano | Placed on disabled list |   | 8/30/1979 | Before |
| 9/5/1979 | DB | Jones,R | Promoted to active roster |   |   | Before |
| 9/5/1979 | DB | Solaita | Promoted to active roster |   |   | Before |
| 9/5/1979 | ECC | Bradford | Promoted to active roster |   |   | Before |
| 9/5/1979 | ECC | Bruno | Promoted to active roster |   |   | Before |
| 9/5/1979 | ECC | Campbell | Promoted to active roster |   |   | Before |
| 9/5/1979 | ECC | Kingman | Promoted to active roster |   |   | Before |
| 9/5/1979 | ECC | Matlack | Promoted to active roster |   |   | Before |
| 9/5/1979 | ECC | Nolan | Promoted to active roster |   |   | Before |
| 9/5/1979 | ECC | Noles | Promoted to active roster |   |   | Before |
| 9/5/1979 | ECC | Wohlford | Promoted to active roster |   |   | Before |
| 9/5/1979 | LM | Borbon | Promoted to active roster |   |   | Before |
| 9/5/1979 | LM | Curtis | Promoted to active roster |   |   | Before |
| 9/5/1979 | LM | DeJesus | Promoted to active roster |   |   | Before |
| 9/5/1979 | LM | Kelleher | Promoted to active roster |   |   | Before |
| 9/5/1979 | LM | Meyer | Promoted to active roster |   |   | Before |
| 9/5/1979 | LM | Montgomery | Promoted to active roster |   |   | Before |
| 9/5/1979 | LM | Piniella | Promoted to active roster |   |   | Before |
| 9/5/1979 | LM | Roberts | Promoted to active roster |   |   | Before |
| 9/5/1979 | LM | Ruthven | Promoted to active roster |   |   | Before |
| 9/5/1979 | LM | Thomas | Promoted to active roster |   |   | Before |
| 9/7/1979 | WCF | Almon | Promoted to active roster |   |   | Before |
| 9/7/1979 | WCF | Ellis,J | Promoted to active roster |   |   | Before |
| 9/7/1979 | WCF | Fryman | Promoted to active roster |   |   | Before |
| 9/7/1979 | WCF | Grubb | Promoted to active roster |   |   | Before |
| 9/7/1979 | WCF | Harrelson | Promoted to active roster |   |   | Before |
| 9/7/1979 | WCF | Sofield | Promoted to active roster |   |   | Before |
| 9/8/1979 | ccl | Martinez,T | Demoted to reserve roster |   |   | Before |
| 9/8/1979 | ccl | Martinez,T | Promoted to active roster |   |   | Before |
| 9/8/1979 | ccl | Martinez,T | Demoted to reserve roster |   |   | Before |
| 9/8/1979 | LVG | Beniquez | Promoted to active roster |   |   | Before |
| 9/8/1979 | LVG | Bonds | Promoted to active roster |   |   | Before |
| 9/8/1979 | LVG | Heath | Promoted to active roster |   |   | Before |
| 9/8/1979 | LVG | Perez | Promoted to active roster |   |   | Before |
| 9/8/1979 | PB | Armas | Promoted to active roster |   |   | Before |
| 9/8/1979 | PB | Medich | Promoted to active roster |   |   | Before |
| 9/8/1979 | PB | Ontiveros | Promoted to active roster |   |   | Before |
| 9/8/1979 | PB | Proly | Promoted to active roster |   |   | Before |
| 9/8/1979 | PB | Remy | Promoted to active roster |   |   | Before |
| 9/8/1979 | PB | Wagner | Promoted to active roster |   |   | Before |
| 9/11/1979 | JW | Barrios | Promoted to active roster |   |   | Before |
| 9/11/1979 | JW | Lemanczyk | Demoted to reserve roster |   |   | Before |
| 9/12/1979 | JW | Carew | Activated from disabled list |   |   | Before |
| 9/12/1979 | JW | Lerch | Promoted to active roster |   |   | Before |
| 9/12/1979 | JW | Nahorodny | Promoted to active roster |   |   | Before |
| 9/12/1979 | JW | Orta | Promoted to active roster |   |   | Before |
| 9/12/1979 | JW | Palmer | Demoted to reserve roster |   |   | Before |
| 9/12/1979 | JW | Rodriguez | Promoted to active roster |   |   | Before |
| 9/12/1979 | JW | Rozema | Promoted to active roster |   |   | Before |
| 9/12/1979 | JW | Stearns | Promoted to active roster |   |   | Before |
| 9/15/1979 | DB | Crowley | Promoted to active roster |   |   | Before |
| 9/15/1979 | DB | Hanna | Promoted to active roster |   |   | Before |
| 9/15/1979 | DB | Iorg | Promoted to active roster |   |   | Before |
| 9/15/1979 | DB | Morales | Promoted to active roster |   |   | Before |
| 9/15/1979 | DB | Roberge | Promoted to active roster |   |   | Before |
| 9/15/1979 | DB | Schatzeder | Demoted to reserve roster |   |   | Before |
| 9/15/1979 | DB | Thomas | Demoted to reserve roster |   |   | Before |
| 9/15/1979 | ECC | Darwin | Demoted to reserve roster |   |   | Before |
| 9/15/1979 | ECC | Stoddard | Demoted to reserve roster |   |   | Before |
| 9/15/1979 | Lew | McCarver | Demoted to reserve roster |   |   | Before |
| 9/15/1979 | Lew | Stinson | Promoted to active roster |   |   | Before |
| 9/15/1979 | LM | Brown | Promoted to active roster |   |   | Before |
| 9/15/1979 | LM | DeCinces | Activated from disabled list |   |   | Before |
| 9/15/1979 | LM | Fulgham | Demoted to reserve roster |   |   | Before |
| 9/18/1979 | ccl | Miller,R | Demoted to reserve roster |   |   | Before |
| 9/18/1979 | EB | Bochy | Signed |   |   | Before |
| 9/18/1979 | EB | Cash | Demoted to reserve roster |   |   | Before |
| 9/18/1979 | EB | Cedeno | Demoted to reserve roster |   |   | Before |
| 9/18/1979 | EB | Frias | Promoted to active roster |   |   | Before |
| 9/18/1979 | EB | Garr | Promoted to active roster |   |   | Before |
| 9/18/1979 | EB | McCovey | Promoted to active roster |   |   | Before |
| 9/18/1979 | EB | Mendoza | Promoted to active roster |   |   | Before |
| 9/18/1979 | EB | Rader | Demoted to reserve roster |   |   | Before |
| 9/18/1979 | EB | Rooker | Promoted to active roster |   |   | Before |
| 9/18/1979 | EB | Seaver | Demoted to reserve roster |   |   | Before |
| 9/18/1979 | ECC | Darwin | Promoted to active roster |   |   | Before |
| 9/18/1979 | ECC | Stoddard | Promoted to active roster |   |   | Before |
| 9/18/1979 | LM | Fulgham | Promoted to active roster |   |   | Before |
| 9/18/1979 | Mac | McLaughlin,J | Demoted to reserve roster |   |   | Before |
| 9/18/1979 | SA | Berenguer | Promoted to active roster |   |   | Before |
| 9/18/1979 | SA | Drago | Demoted to reserve roster |   |   | Before |
| 9/18/1979 | SA | Geisel | Promoted to active roster |   |   | Before |
| 9/18/1979 | SA | Lacey | Promoted to active roster |   |   | Before |
| 9/18/1979 | SA | Wright | Promoted to active roster |   |   | Before |
| 9/18/1979 | SS | Dressler | Demoted to reserve roster |   |   | Before |
| 9/18/1979 | SS | Frazier | Promoted to active roster |   |   | Before |
| 9/18/1979 | SS | Harlow | Promoted to active roster |   |   | Before |
| 9/18/1979 | SS | Knapp | Promoted to active roster |   |   | Before |
| 9/18/1979 | SS | McRae | Demoted to reserve roster |   |   | Before |
| 9/18/1979 | SS | Picciolo | Promoted to active roster |   |   | Before |
| 9/20/1979 | WCF | Lezcano | Activated from disabled list |   |   | Before |
| 9/21/1979 | ccl | Allard | Promoted to active roster |   |   | Before |
| 9/21/1979 | ccl | McLaughlin | Promoted to active roster |   |   | Before |
| 9/21/1979 | DB | Gamble | Demoted to reserve roster |   |   | Before |
| 9/21/1979 | JW | Rozema | Demoted to reserve roster |   |   | Before |
| 9/21/1979 | Lew | Martinez | Promoted to active roster |   |   | Before |
| 9/21/1979 | Lew | Oberkfell | Demoted to reserve roster |   |   | Before |
| 9/25/1979 | EB | Bench | Demoted to reserve roster |   |   | Before |
| 9/25/1979 | EB | Bonham | Demoted to reserve roster |   |   | Before |
| 9/25/1979 | EB | Borgmann | Signed |   |   | Before |
| 9/25/1979 | SA | Nastu | Demoted to reserve roster |   |   | Before |
| 9/28/1979 | ccl | Stanhouse | Demoted to reserve roster |   |   | Before |
| 9/28/1979 | ccl | Thornton | Demoted to reserve roster |   |   | Before |
| 9/28/1979 | EB | Jackson | Demoted to reserve roster |   |   | Before |
| 9/28/1979 | Lew | Morris | Demoted to reserve roster |   |   | Before |
| 10/1/1979 | JW | Bibby | Demoted to reserve roster |   |   | Before |
| 10/1/1979 | JW | Denny | Promoted to active roster |   |   | Before |
| 10/2/1979 | LVG | Oliver | Demoted to reserve roster |   |   | Before |
| 10/2/1979 | LVG | Vail | Demoted to reserve roster |   |   | Before |
| 10/2/1979 | MI | Busby | Promoted to active roster |   |   | Before |
| 10/2/1979 | MI | May | Demoted to reserve roster |   |   | Before |
| 10/2/1979 | MI | White | Demoted to reserve roster |   |   | Before |
| 10/2/1979 | PB | Palmer | Demoted to reserve roster |   |   | Before |
| 10/2/1979 | SS | Evans | Demoted to reserve roster |   |   | Before |
| 10/2/1979 | SS | Henderson | Demoted to reserve roster |   |   | Before |
| 10/2/1979 | WCF | Lowenstein | Demoted to reserve roster |   |   | Before |
| 10/4/1979 | Mac | Bird | Promoted to active roster |   |   | Before |
| 10/4/1979 | Mac | Correll | Demoted to reserve roster |   |   | Before |
| 10/4/1979 | Mac | Devine | Demoted to reserve roster |   |   | Before |
| 10/4/1979 | Mac | Gale | Promoted to active roster |   |   | Before |
| 10/4/1979 | PB | Bumbry | Demoted to reserve roster |   |   | Before |
| 10/5/1979 | DB | Lee | Demoted to reserve roster |   |   | Before |
| 10/5/1979 | DB | Money | Promoted to active roster |   |   | Before |
| 10/5/1979 | DB | Parrish | Demoted to reserve roster |   |   | Before |
| 10/5/1979 | DB | Parrish | Promoted to active roster |   |   | Before |
| 10/5/1979 | DB | Soderholm | Promoted to active roster |   |   | Before |
| 10/5/1979 | DB | Summers | Demoted to reserve roster |   |   | Before |
| 10/5/1979 | JW | Barrios | Demoted to reserve roster |   |   | Before |
| 10/5/1979 | LVG | Stanley | Demoted to reserve roster |   |   | Before |
| 10/5/1979 | LVG | Whitson | Promoted to active roster |   |   | Before |
| 10/5/1979 | Mac | Christenson | Promoted to active roster |   |   | Before |
| 10/5/1979 | Mac | Easler | Promoted to active roster |   |   | Before |
| 10/5/1979 | Mac | Foster | Demoted to reserve roster |   |   | Before |
| 10/5/1979 | Mac | Jorgensen | Promoted to active roster |   |   | Before |
| 10/5/1979 | Mac | May | Promoted to active roster |   |   | Before |
| 10/5/1979 | Mac | Murphy | Demoted to reserve roster |   |   | Before |
| 10/5/1979 | Mac | Rivera | Promoted to active roster |   |   | Before |
| 10/5/1979 | Mac | Soto | Promoted to active roster |   |   | Before |
| 10/5/1979 | MI | Aikens | Demoted to reserve roster |   |   | Before |
| 10/5/1979 | MI | Blackwell | Promoted to active roster |   |   | Before |
| 10/5/1979 | MI | Dwyer | Promoted to active roster |   |   | Before |
| 10/5/1979 | MI | Guerrero | Promoted to active roster |   |   | Before |
| 10/5/1979 | MI | McKay | Promoted to active roster |   |   | Before |
| 10/5/1979 | MI | Torres | Promoted to active roster |   |   | Before |
| 10/5/1979 | SS | Hill | Promoted to active roster |   |   | Before |
| 10/5/1979 | SS | Maddox | Demoted to reserve roster |   |   | Before |
| 10/5/1979 | SS | Thon | Promoted to active roster |   |   | Before |
| 10/5/1979 | WCF | Ivie | Demoted to reserve roster |   |   | Before |
| 10/5/1979 | WCF | Tiant | Demoted to reserve roster |   |   | Before |
| 10/8/1979 | BB | Sadek | Demoted to reserve roster |   |   | Before |
| 10/8/1979 | Mac | Zisk | Demoted to reserve roster |   |   | Before |
| 10/8/1979 | PB | Simmons | Demoted to reserve roster |   |   | Before |
| 10/8/1979 | PB | Whitaker | Demoted to reserve roster |   |   | Before |
| 10/8/1979 | SS | Hood | Demoted to reserve roster |   |   | Before |
| 10/8/1979 | SS | Mitchell | Promoted to active roster |   |   | Before |
| 10/8/1979 | SS | Moffitt | Demoted to reserve roster |   |   | Before |
| 10/8/1979 | SS | Righetti | Promoted to active roster |   |   | Before |
| 10/8/1979 | WCF | Cey | Demoted to reserve roster |   |   | Before |
| 10/8/1979 | WCF | Clark | Demoted to reserve roster |   |   | Before |
| 10/8/1979 | WCF | Murphy | Demoted to reserve roster |   |   | Before |
| 10/9/1979 | Mac | Sanguillen | Signed |   |   | Before |
| 10/11/1979 | ccl | Collins | Demoted to reserve roster |   |   | Before |
| 10/11/1979 | ccl | Cruz | Demoted to reserve roster |   |   | Before |
| 10/11/1979 | ccl | Kobel | Demoted to reserve roster |   |   | Before |
| 10/11/1979 | ccl | Willis | Promoted to active roster |   |   | Before |
| 10/11/1979 | ccl | Winfield | Demoted to reserve roster |   |   | Before |
| 10/11/1979 | DB | Phillips | Promoted to active roster |   |   | Before |
| 10/11/1979 | DB | Summers | Promoted to active roster |   |   | Before |
| 10/11/1979 | ECC | Eichelberger | Promoted to active roster |   |   | Before |
| 10/11/1979 | ECC | Erickson | Promoted to active roster |   |   | Before |
| 10/11/1979 | ECC | Halicki | Promoted to active roster |   |   | Before |
| 10/11/1979 | ECC | Hassler | Promoted to active roster |   |   | Before |
| 10/11/1979 | ECC | Keough | Promoted to active roster |   |   | Before |
| 10/11/1979 | LVG | Landreaux | Demoted to reserve roster |   |   | Before |
| 10/11/1979 | LVG | Miller | Promoted to active roster |   |   | Before |
| 10/11/1979 | LVG | Ryan | Demoted to reserve roster |   |   | Before |
| 10/11/1979 | LVG | Scott | Promoted to active roster |   |   | Before |
| 10/11/1979 | Mac | Staub | Demoted to reserve roster |   |   | Before |
| 10/11/1979 | SS | Forsch | Demoted to reserve roster |   |   | Before |
| 10/11/1979 | SS | LeMaster | Demoted to reserve roster |   |   | Before |
| 10/11/1979 | WCF | Eckersley | Demoted to reserve roster |   |   | Before |
| 10/11/1979 | WCF | Haas | Promoted to active roster |   |   | Before |
| 10/11/1979 | WCF | Hassey | Promoted to active roster |   |   | Before |
| 10/13/1979 | PB | Gulden | Signed |   |   | Before |
| 10/14/1979 | EB | Sutton | Demoted to reserve roster |   |   | Before |
| 10/14/1979 | ECC | Brett | Demoted to reserve roster |   |   | Before |
| 10/14/1979 | ECC | Darwin | Demoted to reserve roster |   |   | Before |
| 10/14/1979 | ECC | Forsch | Demoted to reserve roster |   |   | Before |
| 10/14/1979 | ECC | Guidry | Demoted to reserve roster |   |   | Before |
| 10/14/1979 | ECC | Kemp | Demoted to reserve roster |   |   | Before |
| 10/14/1979 | ECC | Littell | Demoted to reserve roster |   |   | Before |
| 10/14/1979 | ECC | Lynn | Demoted to reserve roster |   |   | Before |
| 10/14/1979 | ECC | Niekro | Demoted to reserve roster |   |   | Before |
| 10/14/1979 | ECC | Ott | Demoted to reserve roster |   |   | Before |
| 10/14/1979 | ECC | Ott | Promoted to active roster |   |   | Before |
| 10/14/1979 | ECC | Revering | Demoted to reserve roster |   |   | Before |
| 10/14/1979 | ECC | Roenicke | Demoted to reserve roster |   |   | Before |
| 10/14/1979 | ECC | Stoddard | Demoted to reserve roster |   |   | Before |
| 10/14/1979 | ECC | Thomasson | Demoted to reserve roster |   |   | Before |
| 10/14/1979 | LVG | Gossage | Demoted to reserve roster |   |   | Before |
| 10/14/1979 | LVG | Horner | Demoted to reserve roster |   |   | Before |
| 10/14/1979 | MI | Fahey | Demoted to reserve roster |   |   | Before |
| 10/14/1979 | PB | Castro | Demoted to reserve roster |   |   | Before |
| 10/14/1979 | SS | Lee | Demoted to reserve roster |   |   | Before |
| 10/14/1979 | WCF | Garber | Promoted to active roster |   |   | Before |
| 10/14/1979 | WCF | Holland | Promoted to active roster |   |   | Before |
| 10/14/1979 | WCF | Moore | Promoted to active roster |   |   | Before |
| 10/14/1979 | WCF | Perry | Demoted to reserve roster |   |   | Before |