| Transactions |
| Date | Team | Player | Type | OthTm | EffDate | When |
| 4/6/1975 | EKL | Bell | Demoted to reserve roster | | | Before |
| 4/6/1975 | EKL | Chalk | Promoted to active roster | | | Before |
| 4/6/1975 | EKL | Hausman | Promoted to active roster | | | Before |
| 4/6/1975 | EKL | Lindblad | Demoted to reserve roster | | | Before |
| 4/6/1975 | ELE | Gullett | Promoted to active roster | | | Before |
| 4/6/1975 | ELE | Hands | Demoted to reserve roster | | | Before |
| 4/6/1975 | MOB | Brown,O | Promoted to active roster | | | Before |
| 4/6/1975 | MOB | Crawford,J | Promoted to active roster | | | Before |
| 4/6/1975 | MOB | Kirby | Demoted to reserve roster | | | Before |
| 4/6/1975 | MOB | Robertson | Demoted to reserve roster | | | Before |
| 4/6/1975 | WWM | Humphrey | Demoted to reserve roster | | | Before |
| 4/12/1975 | SPK | Augustine | Promoted to active roster | | | Before |
| 4/12/1975 | SPK | Collins | Demoted to reserve roster | | | Before |
| 4/12/1975 | SPK | Collins | Promoted to active roster | | | Before |
| 4/12/1975 | SPK | Sadecki | Demoted to reserve roster | | | Before |
| 4/12/1975 | SPK | Sharon | Demoted to reserve roster | | | Before |
| 4/12/1975 | SPK | Sharon | Promoted to active roster | | | Before |
| 4/13/1975 | EKL | Bell | Promoted to active roster | | | Before |
| 4/13/1975 | EKL | Chalk | Demoted to reserve roster | | | Before |
| 4/13/1975 | EKL | Lindblad | Promoted to active roster | | | Before |
| 4/13/1975 | EKL | Odom | Demoted to reserve roster | | | Before |
| 4/13/1975 | ELE | Alexander,D | Demoted to reserve roster | | | Before |
| 4/13/1975 | ELE | Hands | Promoted to active roster | | | Before |
| 4/13/1975 | LAA | Bonham | Demoted to reserve roster | | | Before |
| 4/13/1975 | LAA | Capra | Promoted to active roster | | | Before |
| 4/13/1975 | MOB | Beniquez | Demoted to reserve roster | | | Before |
| 4/13/1975 | MOB | Morales,Jo | Demoted to reserve roster | | | Before |
| 4/13/1975 | MOB | Pocoroba | Promoted to active roster | | | Before |
| 4/13/1975 | MOB | Stein | Promoted to active roster | | | Before |
| 4/13/1975 | WWM | Boswell | Promoted to active roster | | | Before |
| 4/13/1975 | WWM | Dressler | Demoted to reserve roster | | | Before |
| 4/13/1975 | WWM | Ellis,D | Promoted to active roster | | | Before |
| 4/13/1975 | WWM | Haney | Demoted to reserve roster | | | Before |
| 4/13/1975 | WWM | Haney | Promoted to active roster | | | Before |
| 4/13/1975 | WWM | Helms | Demoted to reserve roster | | | Before |
| 4/17/1975 | ELE | Alexander,D | Promoted to active roster | | | Before |
| 4/17/1975 | ELE | Hands | Demoted to reserve roster | | | Before |
| 4/17/1975 | ELE | Quirk | Demoted to reserve roster | | | Before |
| 4/17/1975 | ELE | Zamora | Promoted to active roster | | | Before |
| 4/17/1975 | GLA | Warthen | Promoted to active roster | | | Before |
| 4/17/1975 | GLA | York | Demoted to reserve roster | | | Before |
| 4/17/1975 | MOB | Brown,O | Demoted to reserve roster | | | Before |
| 4/17/1975 | MOB | Cruz,Ha | Promoted to active roster | | | Before |
| 4/17/1975 | MOB | Moose | Demoted to reserve roster | | | Before |
| 4/17/1975 | MOB | Simpson | Promoted to active roster | | | Before |
| 4/19/1975 | EKL | Bell | Demoted to reserve roster | | | Before |
| 4/19/1975 | EKL | Chalk | Promoted to active roster | | | Before |
| 4/19/1975 | SPK | Chaney | Demoted to reserve roster | | | Before |
| 4/19/1975 | SPK | Kendall | Demoted to reserve roster | | | Before |
| 4/19/1975 | SPK | Reynolds,C | Demoted to reserve roster | | | Before |
| 4/19/1975 | SPK | Reynolds,C | Promoted to active roster | | | Before |
| 4/19/1975 | SPK | Torres | Promoted to active roster | | | Before |
| 4/19/1975 | SPK | Varney | Promoted to active roster | | | Before |
| 4/24/1975 | BEA | McCarver | Demoted to reserve roster | | | Before |
| 4/24/1975 | BEA | Vail | Promoted to active roster | | | Before |
| 4/24/1975 | SPK | Augustine | Demoted to reserve roster | | | Before |
| 4/24/1975 | SPK | Chaney | Promoted to active roster | | | Before |
| 4/24/1975 | SPK | Collins | Demoted to reserve roster | | | Before |
| 4/24/1975 | SPK | Kendall | Promoted to active roster | | | Before |
| 4/24/1975 | SPK | Sadecki | Promoted to active roster | | | Before |
| 4/24/1975 | SPK | Varney | Demoted to reserve roster | | | Before |
| 4/26/1975 | EKL | Bell | Promoted to active roster | | | Before |
| 4/26/1975 | EKL | Chalk | Demoted to reserve roster | | | Before |
| 4/26/1975 | EKL | Odom | Promoted to active roster | | | Before |
| 4/26/1975 | EKL | Sosa,E | Demoted to reserve roster | | | Before |
| 4/26/1975 | ELE | Hands | Promoted to active roster | | | Before |
| 4/26/1975 | ELE | Hockenbery | Demoted to reserve roster | | | Before |
| 4/26/1975 | MOB | Alou | Demoted to reserve roster | | | Before |
| 4/26/1975 | MOB | Alou | Promoted to active roster | | | Before |
| 4/26/1975 | MOB | Bare | Demoted to reserve roster | | | Before |
| 4/26/1975 | MOB | Beniquez | Promoted to active roster | | | Before |
| 4/26/1975 | MOB | Brown,O | Promoted to active roster | | | Before |
| 4/26/1975 | MOB | Cruz,Ha | Demoted to reserve roster | | | Before |
| 4/26/1975 | MOB | Ferguson | Demoted to reserve roster | | | Before |
| 4/26/1975 | MOB | Hisle | Demoted to reserve roster | | | Before |
| 4/26/1975 | MOB | Moose | Promoted to active roster | | | Before |
| 4/26/1975 | MOB | Morales,Jo | Promoted to active roster | | | Before |
| 4/26/1975 | SPK | Collins | Promoted to active roster | | | Before |
| 4/26/1975 | SPK | Torres | Demoted to reserve roster | | | Before |
| 4/30/1975 | BIS | Hale | Demoted to reserve roster | | | Before |
| 4/30/1975 | BIS | Kirkpatrick | Demoted to reserve roster | | | Before |
| 4/30/1975 | BIS | Rosello | Promoted to active roster | | | Before |
| 4/30/1975 | BIS | White,J | Promoted to active roster | | | Before |
| 4/30/1975 | DAY | Chalk | Acquired via trade | EKL | | After |
| 4/30/1975 | DAY | Robinson,Br | Traded away | EKL | | After |
| 4/30/1975 | EKL | Chalk | Traded away | DAY | | After |
| 4/30/1975 | EKL | DalCanton | Acquired via trade | FOR | | After |
| 4/30/1975 | EKL | Lindblad | Traded away | FOR | | After |
| 4/30/1975 | EKL | Robinson,Br | Acquired via trade | DAY | | After |
| 4/30/1975 | ELE | Devine | Promoted to active roster | | | Before |
| 4/30/1975 | ELE | Gullett | Demoted to reserve roster | | | Before |
| 4/30/1975 | ELE | Hands | Demoted to reserve roster | | | Before |
| 4/30/1975 | ELE | Terlecky | Promoted to active roster | | | Before |
| 4/30/1975 | FOR | Bowa | Acquired via trade | WIN | | After |
| 4/30/1975 | FOR | Burleson | Traded away | WIN | | After |
| 4/30/1975 | FOR | DalCanton | Traded away | EKL | | After |
| 4/30/1975 | FOR | Lindblad | Acquired via trade | EKL | | After |
| 4/30/1975 | GLA | Forster | Demoted to reserve roster | | | Before |
| 4/30/1975 | GLA | May,R | Promoted to active roster | | | Before |
| 4/30/1975 | GLA | Tiant | Demoted to reserve roster | | | Before |
| 4/30/1975 | GLA | York | Promoted to active roster | | | Before |
| 4/30/1975 | LAA | Bonham | Promoted to active roster | | | Before |
| 4/30/1975 | LAA | Perry,J | Demoted to reserve roster | | | Before |
| 4/30/1975 | MOB | Blair,D | Demoted to reserve roster | | | Before |
| 4/30/1975 | MOB | Kirby | Promoted to active roster | | | Before |
| 4/30/1975 | WIN | Butler | Demoted to reserve roster | | | Before |
| 4/30/1975 | WIN | Griffin,T | Demoted to reserve roster | | | Before |
| 4/30/1975 | WIN | Oates | Demoted to reserve roster | | | Before |
| 4/30/1975 | WIN | Raich | Promoted to active roster | | | Before |
| 4/30/1975 | WIN | Stinson | Promoted to active roster | | | Before |
| 4/30/1975 | WIN | Wallace | Promoted to active roster | | | Before |
| 4/30/1975 | WIN | Bowa | Traded away | FOR | | After |
| 4/30/1975 | WIN | Burleson | Acquired via trade | FOR | | After |
| 5/1/1975 | DAY | Brown,Jr | Demoted to reserve roster | | | Before |
| 5/1/1975 | DAY | Chalk | Promoted to active roster | | | Before |
| 5/1/1975 | DAY | Nettles,M | Promoted to active roster | | | Before |
| 5/1/1975 | EKL | Bahnsen | Demoted to reserve roster | | | Before |
| 5/1/1975 | FOR | Bailey | Demoted to reserve roster | | | Before |
| 5/1/1975 | FOR | Baldwin,B | Promoted to active roster | | | Before |
| 5/1/1975 | FOR | Bannister | Promoted to active roster | | | Before |
| 5/1/1975 | FOR | Ferrer | Promoted to active roster | | | Before |
| 5/1/1975 | FOR | Moates | Demoted to reserve roster | | | Before |
| 5/1/1975 | FOR | Sheldon | Demoted to reserve roster | | | Before |
| 5/1/1975 | SPK | Biittner | Demoted to reserve roster | | | Before |
| 5/1/1975 | SPK | Brown,Jg | Demoted to reserve roster | | | Before |
| 5/1/1975 | SPK | Chaney | Demoted to reserve roster | | | Before |
| 5/1/1975 | SPK | Sharon | Promoted to active roster | | | Before |
| 5/1/1975 | SPK | Torres | Promoted to active roster | | | Before |
| 5/1/1975 | SPK | Varney | Promoted to active roster | | | Before |
| 5/1/1975 | WIN | LaCock | Demoted to reserve roster | | | Before |
| 5/1/1975 | WIN | Oates | Promoted to active roster | | | Before |
| 5/1/1975 | WWM | Ashby | Demoted to reserve roster | | | Before |
| 5/1/1975 | WWM | Boswell | Demoted to reserve roster | | | Before |
| 5/1/1975 | WWM | Heidemann | Promoted to active roster | | | Before |
| 5/1/1975 | WWM | Humphrey | Promoted to active roster | | | Before |
| 5/1/1975 | WWM | Miller,B | Demoted to reserve roster | | | Before |
| 5/1/1975 | WWM | Nelson | Promoted to active roster | | | Before |
| 5/4/1975 | BEA | Austin | Demoted to reserve roster | | | Before |
| 5/4/1975 | BEA | Burton | Demoted to reserve roster | | | Before |
| 5/4/1975 | BEA | Easterly | Demoted to reserve roster | | | Before |
| 5/4/1975 | BEA | Gibson | Promoted to active roster | | | Before |
| 5/4/1975 | BEA | Kekich | Promoted to active roster | | | Before |
| 5/4/1975 | BEA | Walker | Promoted to active roster | | | Before |
| 5/4/1975 | MOB | Alou | Promoted to active roster | | | Before |
| 5/4/1975 | MOB | Bare | Demoted to reserve roster | | | Before |
| 5/4/1975 | MOB | Bare | Promoted to active roster | | | Before |
| 5/4/1975 | MOB | Baylor | Demoted to reserve roster | | | Before |
| 5/4/1975 | MOB | Brown,O | Demoted to reserve roster | | | Before |
| 5/4/1975 | MOB | Cardenas | Promoted to active roster | | | Before |
| 5/4/1975 | MOB | Cruz,Ha | Promoted to active roster | | | Before |
| 5/4/1975 | MOB | Ferguson | Promoted to active roster | | | Before |
| 5/4/1975 | MOB | Halicki | Demoted to reserve roster | | | Before |
| 5/4/1975 | MOB | Halicki | Promoted to active roster | | | Before |
| 5/4/1975 | MOB | Hinton | Promoted to active roster | | | Before |
| 5/4/1975 | MOB | Hood | Demoted to reserve roster | | | Before |
| 5/4/1975 | MOB | Pocoroba | Demoted to reserve roster | | | Before |
| 5/4/1975 | MOB | Rasmussen | Demoted to reserve roster | | | Before |
| 5/4/1975 | MOB | Rasmussen | Promoted to active roster | | | Before |
| 5/4/1975 | MOB | Stein | Demoted to reserve roster | | | Before |
| 5/4/1975 | WWM | Ashby | Promoted to active roster | | | Before |
| 5/4/1975 | WWM | Boswell | Promoted to active roster | | | Before |
| 5/4/1975 | WWM | Ellis,D | Demoted to reserve roster | | | Before |
| 5/4/1975 | WWM | Heidemann | Demoted to reserve roster | | | Before |
| 5/4/1975 | WWM | Humphrey | Demoted to reserve roster | | | Before |
| 5/4/1975 | WWM | Miller,B | Promoted to active roster | | | Before |
| 5/4/1975 | WWM | Nelson | Demoted to reserve roster | | | Before |
| 5/4/1975 | WWM | Parker,H | Promoted to active roster | | | Before |
| 5/6/1975 | EKL | Bahnsen | Promoted to active roster | | | Before |
| 5/6/1975 | EKL | Odom | Demoted to reserve roster | | | Before |
| 5/6/1975 | ELE | Devine | Demoted to reserve roster | | | Before |
| 5/6/1975 | ELE | Gullett | Promoted to active roster | | | Before |
| 5/6/1975 | ELE | Hands | Promoted to active roster | | | Before |
| 5/6/1975 | ELE | Terlecky | Demoted to reserve roster | | | Before |
| 5/6/1975 | FOR | Bailey | Promoted to active roster | | | Before |
| 5/6/1975 | FOR | Bannister | Demoted to reserve roster | | | Before |
| 5/6/1975 | FOR | Scanlon | Demoted to reserve roster | | | Before |
| 5/6/1975 | FOR | Sheldon | Promoted to active roster | | | Before |
| 5/6/1975 | LAA | Blomberg | Promoted to active roster | | | Before |
| 5/6/1975 | LAA | Bostock | Demoted to reserve roster | | | Before |
| 5/6/1975 | LAA | Meoli | Demoted to reserve roster | | | Before |
| 5/6/1975 | LAA | Wilcox | Promoted to active roster | | | Before |
| 5/6/1975 | ROY | Brohamer | Demoted to reserve roster | | | Before |
| 5/6/1975 | ROY | Hahn | Promoted to active roster | | | Before |
| 5/6/1975 | SPK | Biittner | Promoted to active roster | | | Before |
| 5/6/1975 | SPK | Brown,Jg | Promoted to active roster | | | Before |
| 5/6/1975 | SPK | Chaney | Promoted to active roster | | | Before |
| 5/6/1975 | SPK | Sharon | Demoted to reserve roster | | | Before |
| 5/6/1975 | SPK | Torres | Demoted to reserve roster | | | Before |
| 5/6/1975 | SPK | Varney | Demoted to reserve roster | | | Before |
| 5/6/1975 | WIN | Brett,K | Demoted to reserve roster | | | Before |
| 5/6/1975 | WIN | Butler | Promoted to active roster | | | Before |
| 5/6/1975 | WIN | LaCock | Promoted to active roster | | | Before |
| 5/6/1975 | WIN | Oates | Demoted to reserve roster | | | Before |
| 5/10/1975 | GLA | Brinkman | Demoted to reserve roster | | | Before |
| 5/10/1975 | GLA | Forster | Promoted to active roster | | | Before |
| 5/10/1975 | GLA | Warthen | Demoted to reserve roster | | | Before |
| 5/10/1975 | GLA | Warthen | Promoted to active roster | | | Before |
| 5/10/1975 | WIN | Beene | Demoted to reserve roster | | | Before |
| 5/10/1975 | WIN | Brett,K | Promoted to active roster | | | Before |
| 5/10/1975 | WIN | Butler | Demoted to reserve roster | | | Before |
| 5/10/1975 | WIN | Griffin,T | Demoted to reserve roster | | | Before |
| 5/10/1975 | WIN | Griffin,T | Promoted to active roster | | | Before |
| 5/10/1975 | WIN | Oates | Promoted to active roster | | | Before |
| 5/10/1975 | WIN | Stinson | Demoted to reserve roster | | | Before |
| 5/10/1975 | WIN | Wallace | Demoted to reserve roster | | | Before |
| 5/10/1975 | WIN | Wallace | Promoted to active roster | | | Before |
| 5/10/1975 | WIN | Wallis | Promoted to active roster | | | Before |
| 5/10/1975 | WWM | Ellis,D | Promoted to active roster | | | Before |
| 5/10/1975 | WWM | Ruhle | Demoted to reserve roster | | | Before |
| 5/11/1975 | BEA | Burton | Promoted to active roster | | | Before |
| 5/11/1975 | BEA | Jackson,G | Demoted to reserve roster | | | Before |
| 5/11/1975 | BIS | Hale | Promoted to active roster | | | Before |
| 5/11/1975 | BIS | White,J | Demoted to reserve roster | | | Before |
| 5/11/1975 | EKL | Carrithers | Demoted to reserve roster | | | Before |
| 5/11/1975 | EKL | Sosa,E | Promoted to active roster | | | Before |
| 5/11/1975 | SPK | Chaney | Demoted to reserve roster | | | Before |
| 5/11/1975 | SPK | Torres | Promoted to active roster | | | Before |
| 5/12/1975 | FOR | Bailey | Demoted to reserve roster | | | Before |
| 5/12/1975 | FOR | Moates | Promoted to active roster | | | Before |
| 5/12/1975 | ROY | Brohamer | Promoted to active roster | | | Before |
| 5/12/1975 | ROY | Hahn | Demoted to reserve roster | | | Before |
| 5/12/1975 | WIN | Griffin,T | Promoted to active roster | | | Before |
| 5/12/1975 | WIN | LaCock | Demoted to reserve roster | | | Before |
| 5/16/1975 | BEA | Pagan | Promoted to active roster | | | Before |
| 5/16/1975 | BEA | Pole | Demoted to reserve roster | | | Before |
| 5/16/1975 | ELE | Briles | Demoted to reserve roster | | | Before |
| 5/16/1975 | ELE | Hands | Demoted to reserve roster | | | Before |
| 5/16/1975 | ELE | Hockenbery | Promoted to active roster | | | Before |
| 5/16/1975 | ELE | Terlecky | Promoted to active roster | | | Before |
| 5/16/1975 | MOB | Alou | Demoted to reserve roster | | | Before |
| 5/16/1975 | MOB | Baylor | Promoted to active roster | | | Before |
| 5/16/1975 | MOB | Blair,D | Promoted to active roster | | | Before |
| 5/16/1975 | MOB | Brown,O | Promoted to active roster | | | Before |
| 5/16/1975 | MOB | Cardenas | Demoted to reserve roster | | | Before |
| 5/16/1975 | MOB | Cruz,Ha | Demoted to reserve roster | | | Before |
| 5/16/1975 | MOB | Cruz,Ha | Promoted to active roster | | | Before |
| 5/16/1975 | MOB | Ferguson | Demoted to reserve roster | | | Before |
| 5/16/1975 | MOB | Hisle | Promoted to active roster | | | Before |
| 5/16/1975 | MOB | Johnstone,J | Demoted to reserve roster | | | Before |
| 5/16/1975 | MOB | Johnstone,J | Promoted to active roster | | | Before |
| 5/16/1975 | MOB | Morales,Jo | Demoted to reserve roster | | | Before |
| 5/16/1975 | MOB | Morales,Jo | Promoted to active roster | | | Before |
| 5/16/1975 | MOB | Rasmussen | Demoted to reserve roster | | | Before |
| 5/16/1975 | MOB | Stein | Demoted to reserve roster | | | Before |
| 5/16/1975 | MOB | Stein | Promoted to active roster | | | Before |
| 5/18/1975 | EKL | Carrithers | Promoted to active roster | | | Before |
| 5/18/1975 | EKL | Hausman | Demoted to reserve roster | | | Before |
| 5/18/1975 | EKL | Odom | Promoted to active roster | | | Before |
| 5/18/1975 | EKL | Sosa,E | Demoted to reserve roster | | | Before |
| 5/18/1975 | FOR | Bailey | Promoted to active roster | | | Before |
| 5/18/1975 | FOR | Ferrer | Demoted to reserve roster | | | Before |
| 5/18/1975 | MOB | Bare | Promoted to active roster | | | Before |
| 5/18/1975 | MOB | Halicki | Demoted to reserve roster | | | Before |
| 5/18/1975 | MOB | Hinton | Demoted to reserve roster | | | Before |
| 5/18/1975 | MOB | Hood | Demoted to reserve roster | | | Before |
| 5/18/1975 | MOB | Hood | Promoted to active roster | | | Before |
| 5/18/1975 | MOB | Hood | Promoted to active roster | | | Before |
| 5/18/1975 | MOB | Morales,Jo | Demoted to reserve roster | | | Before |
| 5/18/1975 | MOB | Pocoroba | Promoted to active roster | | | Before |
| 5/18/1975 | SPK | Biittner | Demoted to reserve roster | | | Before |
| 5/18/1975 | SPK | Chaney | Demoted to reserve roster | | | Before |
| 5/18/1975 | SPK | Chaney | Promoted to active roster | | | Before |
| 5/18/1975 | SPK | Kendall | Demoted to reserve roster | | | Before |
| 5/18/1975 | SPK | Reynolds,C | Promoted to active roster | | | Before |
| 5/18/1975 | SPK | Sharon | Promoted to active roster | | | Before |
| 5/18/1975 | SPK | Torres | Demoted to reserve roster | | | Before |
| 5/18/1975 | SPK | Varney | Promoted to active roster | | | Before |
| 5/18/1975 | WIN | Butler | Promoted to active roster | | | Before |
| 5/18/1975 | WIN | Griffin,T | Demoted to reserve roster | | | Before |
| 5/18/1975 | WIN | LaCock | Promoted to active roster | | | Before |
| 5/18/1975 | WIN | Oates | Demoted to reserve roster | | | Before |
| 5/23/1975 | BIS | Rosello | Demoted to reserve roster | | | Before |
| 5/23/1975 | BIS | White,J | Promoted to active roster | | | Before |
| 5/23/1975 | MOB | Bare | Traded away | SPK | | After |
| 5/23/1975 | MOB | Brown,Jg | Acquired via trade | SPK | | After |
| 5/23/1975 | MOB | Moose | Traded away | SPK | | After |
| 5/23/1975 | MOB | Robertson | Traded away | SPK | | After |
| 5/23/1975 | MOB | Sadecki | Acquired via trade | SPK | | After |
| 5/23/1975 | MOB | Sharon | Acquired via trade | SPK | | After |
| 5/23/1975 | ROY | Hahn | Promoted to active roster | | | Before |
| 5/23/1975 | ROY | Hegan | Demoted to reserve roster | | | Before |
| 5/23/1975 | SPK | Biittner | Promoted to active roster | | | Before |
| 5/23/1975 | SPK | Kendall | Promoted to active roster | | | Before |
| 5/23/1975 | SPK | Reynolds,C | Demoted to reserve roster | | | Before |
| 5/23/1975 | SPK | Sharon | Demoted to reserve roster | | | Before |
| 5/23/1975 | SPK | Torres | Promoted to active roster | | | Before |
| 5/23/1975 | SPK | Varney | Demoted to reserve roster | | | Before |
| 5/23/1975 | SPK | Bare | Acquired via trade | MOB | | After |
| 5/23/1975 | SPK | Brown,Jg | Traded away | MOB | | After |
| 5/23/1975 | SPK | Moose | Acquired via trade | MOB | | After |
| 5/23/1975 | SPK | Robertson | Acquired via trade | MOB | | After |
| 5/23/1975 | SPK | Sadecki | Traded away | MOB | | After |
| 5/23/1975 | SPK | Sharon | Traded away | MOB | | After |
| 5/23/1975 | WIN | Gamble | Demoted to reserve roster | | | Before |
| 5/23/1975 | WIN | Gamble | Promoted to active roster | | | Before |
| 5/23/1975 | WIN | Lemon | Promoted to active roster | | | Before |
| 5/23/1975 | WIN | Martin | Demoted to reserve roster | | | Before |
| 5/23/1975 | WIN | Oates | Promoted to active roster | | | Before |
| 5/23/1975 | WIN | Rivera | Demoted to reserve roster | | | Before |
| 5/23/1975 | WIN | Rivera | Promoted to active roster | | | Before |
| 5/23/1975 | WIN | Wallis | Demoted to reserve roster | | | Before |
| 5/25/1975 | EKL | Sosa,E | Promoted to active roster | | | Before |
| 5/25/1975 | EKL | Taylor | Demoted to reserve roster | | | Before |
| 5/25/1975 | ELE | Hands | Promoted to active roster | | | Before |
| 5/25/1975 | ELE | Hockenbery | Demoted to reserve roster | | | Before |
| 5/25/1975 | GLA | Brinkman | Promoted to active roster | | | Before |
| 5/25/1975 | GLA | Phillips | Demoted to reserve roster | | | Before |
| 5/25/1975 | WWM | Pentz | Demoted to reserve roster | | | Before |
| 5/25/1975 | WWM | Ruhle | Promoted to active roster | | | Before |
| 5/26/1975 | ELE | Turner | Promoted to active roster | | | Before |
| 5/26/1975 | ELE | Zamora | Demoted to reserve roster | | | Before |
| 5/30/1975 | ELE | Briles | Promoted to active roster | | | Before |
| 5/30/1975 | ELE | Hands | Demoted to reserve roster | | | Before |
| 5/30/1975 | ELE | Turner | Demoted to reserve roster | | | Before |
| 5/30/1975 | ELE | Zamora | Promoted to active roster | | | Before |
| 5/30/1975 | GLA | Brinkman | Demoted to reserve roster | | | Before |
| 5/30/1975 | GLA | Phillips | Promoted to active roster | | | Before |
| 5/30/1975 | LAA | Acosta | Released | | | Before |
| 5/30/1975 | LAA | Acosta | Released | | | Before |
| 5/30/1975 | LAA | Acosta | Signed | | | Before |
| 5/30/1975 | LAA | Acosta | Signed | | | Before |
| 5/30/1975 | LAA | Acosta | Demoted to reserve roster | | | Before |
| 5/30/1975 | LAA | Arnold | Promoted to active roster | | | Before |
| 5/30/1975 | LAA | Cash | Demoted to reserve roster | | | Before |
| 5/30/1975 | LAA | Perry,J | Promoted to active roster | | | Before |
| 5/30/1975 | LAA | Reuschel,R | Demoted to reserve roster | | | Before |
| 5/30/1975 | MOB | Alou | Promoted to active roster | | | Before |
| 5/30/1975 | MOB | Cruz,Ha | Demoted to reserve roster | | | Before |
| 5/30/1975 | MOB | Ferguson | Promoted to active roster | | | Before |
| 5/30/1975 | MOB | Forsch,K | Demoted to reserve roster | | | Before |
| 5/30/1975 | MOB | Forsch,K | Promoted to active roster | | | Before |
| 5/30/1975 | MOB | Hinton | Promoted to active roster | | | Before |
| 5/30/1975 | MOB | Leon,M | Demoted to reserve roster | | | Before |
| 5/30/1975 | MOB | Morales,Jo | Promoted to active roster | | | Before |
| 5/30/1975 | MOB | Pocoroba | Demoted to reserve roster | | | Before |
| 5/30/1975 | MOB | Simpson | Demoted to reserve roster | | | Before |
| 5/30/1975 | WWM | Boswell | Demoted to reserve roster | | | Before |
| 5/30/1975 | WWM | Haney | Promoted to active roster | | | Before |
| 5/30/1975 | WWM | Hosley | Demoted to reserve roster | | | Before |
| 5/30/1975 | WWM | Nelson | Promoted to active roster | | | Before |
| 5/30/1975 | WWM | Pentz | Demoted to reserve roster | | | Before |
| 5/30/1975 | WWM | Pentz | Promoted to active roster | | | Before |
| 6/1/1975 | EKL | Chambliss | Demoted to reserve roster | | | Before |
| 6/1/1975 | EKL | Goodson | Promoted to active roster | | | Before |
| 6/1/1975 | EKL | Lovitto | Signed | | | Before |
| 6/1/1975 | EKL | Odom | Released | | | Before |
| 6/1/1975 | EKL | Odom | Demoted to reserve roster | | | Before |
| 6/1/1975 | EKL | Taylor | Promoted to active roster | | | Before |
| 6/1/1975 | EKL | Washington,C | Demoted to reserve roster | | | Before |
| 6/1/1975 | FOR | Ferrer | Promoted to active roster | | | Before |
| 6/1/1975 | FOR | Robinson,Bi | Demoted to reserve roster | | | Before |
| 6/1/1975 | MOB | Carew | Demoted to reserve roster | | | Before |
| 6/1/1975 | MOB | Foster,G | Demoted to reserve roster | | | Before |
| 6/1/1975 | MOB | Hinton | Demoted to reserve roster | | | Before |
| 6/1/1975 | MOB | Leon,M | Promoted to active roster | | | Before |
| 6/1/1975 | MOB | Simpson | Promoted to active roster | | | Before |
| 6/1/1975 | MOB | Stein | Promoted to active roster | | | Before |
| 6/6/1975 | BEA | Chaney | Acquired via trade | SPK | | After |
| 6/6/1975 | BEA | Mason | Traded away | SPK | | After |
| 6/6/1975 | BEA | Tovar | Acquired via trade | SPK | | After |
| 6/6/1975 | BEA | Williams,B | Traded away | SPK | | After |
| 6/6/1975 | BIS | Candelaria | Promoted to active roster | | | Before |
| 6/6/1975 | BIS | Johnson,A | Demoted to reserve roster | | | Before |
| 6/6/1975 | BIS | Kirkpatrick | Promoted to active roster | | | Before |
| 6/6/1975 | BIS | White,J | Demoted to reserve roster | | | Before |
| 6/6/1975 | CRU | Albury | Demoted to reserve roster | | | Before |
| 6/6/1975 | CRU | Littell | Promoted to active roster | | | Before |
| 6/6/1975 | EKL | Hausman | Promoted to active roster | | | Before |
| 6/6/1975 | EKL | Lahoud | Demoted to reserve roster | | | Before |
| 6/6/1975 | EKL | Washington,C | Promoted to active roster | | | Before |
| 6/6/1975 | FOR | Baldwin,B | Demoted to reserve roster | | | Before |
| 6/6/1975 | FOR | Robinson,Bi | Promoted to active roster | | | Before |
| 6/6/1975 | ROY | Hahn | Demoted to reserve roster | | | Before |
| 6/6/1975 | ROY | Hegan | Promoted to active roster | | | Before |
| 6/6/1975 | SPK | Biittner | Demoted to reserve roster | | | Before |
| 6/6/1975 | SPK | Biittner | Promoted to active roster | | | Before |
| 6/6/1975 | SPK | Robertson | Demoted to reserve roster | | | Before |
| 6/6/1975 | SPK | Robertson | Promoted to active roster | | | Before |
| 6/6/1975 | SPK | Chaney | Traded away | BEA | | After |
| 6/6/1975 | SPK | Mason | Acquired via trade | BEA | | After |
| 6/6/1975 | SPK | Tovar | Traded away | BEA | | After |
| 6/6/1975 | SPK | Williams,B | Acquired via trade | BEA | | After |
| 6/6/1975 | WIN | Lemon | Demoted to reserve roster | | | Before |
| 6/6/1975 | WIN | Lemon | Promoted to active roster | | | Before |
| 6/6/1975 | WIN | Lemon | Demoted to reserve roster | | | Before |
| 6/6/1975 | WIN | Oates | Demoted to reserve roster | | | Before |
| 6/6/1975 | WIN | Oates | Promoted to active roster | | | Before |
| 6/6/1975 | WIN | Stinson | Promoted to active roster | | | Before |
| 6/7/1975 | EKL | Chambliss | Promoted to active roster | | | Before |
| 6/7/1975 | EKL | Goodson | Demoted to reserve roster | | | Before |
| 6/7/1975 | ELE | Quirk | Promoted to active roster | | | Before |
| 6/7/1975 | ELE | Terlecky | Demoted to reserve roster | | | Before |
| 6/7/1975 | GLA | Forster | Demoted to reserve roster | | | Before |
| 6/7/1975 | GLA | York | Promoted to active roster | | | Before |
| 6/7/1975 | NYM | Crowley | Promoted to active roster | | | Before |
| 6/7/1975 | NYM | Johnson,C | Demoted to reserve roster | | | Before |
| 6/7/1975 | NYM | Royster | Promoted to active roster | | | Before |
| 6/7/1975 | NYM | Sizemore | Demoted to reserve roster | | | Before |
| 6/7/1975 | NYM | Wall | Promoted to active roster | | | Before |
| 6/7/1975 | NYM | Willoughby | Demoted to reserve roster | | | Before |
| 6/7/1975 | SPK | Mason | Demoted to reserve roster | | | Before |
| 6/12/1975 | BEA | Tovar | Acquired via trade | SPK | | After |
| 6/12/1975 | LAA | Arnold | Demoted to reserve roster | | | Before |
| 6/12/1975 | LAA | Blomberg | Demoted to reserve roster | | | Before |
| 6/12/1975 | LAA | Bostock | Promoted to active roster | | | Before |
| 6/12/1975 | LAA | Capra | Demoted to reserve roster | | | Before |
| 6/12/1975 | LAA | Cash | Promoted to active roster | | | Before |
| 6/12/1975 | LAA | Harmon | Demoted to reserve roster | | | Before |
| 6/12/1975 | LAA | Harmon | Promoted to active roster | | | Before |
| 6/12/1975 | LAA | Reuschel,R | Promoted to active roster | | | Before |
| 6/12/1975 | MOB | Brown,O | Demoted to reserve roster | | | Before |
| 6/12/1975 | MOB | Carew | Promoted to active roster | | | Before |
| 6/12/1975 | MOB | Foster,G | Promoted to active roster | | | Before |
| 6/12/1975 | MOB | Rasmussen | Promoted to active roster | | | Before |
| 6/12/1975 | MOB | Roberts,Da | Demoted to reserve roster | | | Before |
| 6/12/1975 | MOB | Terrell | Demoted to reserve roster | | | Before |
| 6/12/1975 | NYM | Herrmann | Promoted to active roster | | | Before |
| 6/12/1975 | NYM | Martinez, B | Demoted to reserve roster | | | Before |
| 6/12/1975 | NYM | Royster | Demoted to reserve roster | | | Before |
| 6/12/1975 | NYM | Sizemore | Promoted to active roster | | | Before |
| 6/12/1975 | SPK | Tovar | Traded away | BEA | | After |
| 6/13/1975 | BEA | Sadek | Promoted to active roster | | | Before |
| 6/13/1975 | EKL | Sosa,E | Demoted to reserve roster | | | Before |
| 6/13/1975 | ELE | Denny | Demoted to reserve roster | | | Before |
| 6/13/1975 | ELE | Gullett | Demoted to reserve roster | | | Before |
| 6/13/1975 | ELE | Hands | Promoted to active roster | | | Before |
| 6/13/1975 | ELE | Terlecky | Promoted to active roster | | | Before |
| 6/13/1975 | FOR | Scanlon | Promoted to active roster | | | Before |
| 6/13/1975 | FOR | Sheldon | Demoted to reserve roster | | | Before |
| 6/13/1975 | GLA | Brinkman | Promoted to active roster | | | Before |
| 6/13/1975 | GLA | Driessen | Demoted to reserve roster | | | Before |
| 6/13/1975 | MOB | Hisle | Promoted to active roster | | | Before |
| 6/13/1975 | SPK | Mason | Demoted to reserve roster | | | Before |
| 6/13/1975 | SPK | Rettenmund | Demoted to reserve roster | | | Before |
| 6/13/1975 | SPK | Reynolds,C | Promoted to active roster | | | Before |
| 6/13/1975 | WIN | Beene | Promoted to active roster | | | Before |
| 6/13/1975 | WIN | Butler | Demoted to reserve roster | | | Before |
| 6/13/1975 | WIN | Griffin,T | Promoted to active roster | | | Before |
| 6/13/1975 | WIN | Raich | Demoted to reserve roster | | | Before |
| 6/13/1975 | WIN | Raich | Promoted to active roster | | | Before |
| 6/13/1975 | WIN | Reynolds,B | Demoted to reserve roster | | | Before |
| 6/13/1975 | WWM | Ashby | Demoted to reserve roster | | | Before |
| 6/13/1975 | WWM | Boswell | Promoted to active roster | | | Before |
| 6/13/1975 | WWM | Haney | Demoted to reserve roster | | | Before |
| 6/13/1975 | WWM | Healy | Promoted to active roster | | | Before |
| 6/13/1975 | WWM | Heidemann | Promoted to active roster | | | Before |
| 6/13/1975 | WWM | Humphrey | Promoted to active roster | | | Before |
| 6/13/1975 | WWM | Nelson | Demoted to reserve roster | | | Before |
| 6/13/1975 | WWM | Ontiveros | Demoted to reserve roster | | | Before |
| 6/17/1975 | BEA | Austin | Promoted to active roster | | | Before |
| 6/17/1975 | BEA | Bonds | Demoted to reserve roster | | | Before |
| 6/17/1975 | BEA | Burton | Demoted to reserve roster | | | Before |
| 6/17/1975 | BEA | Carroll,T | Promoted to active roster | | | Before |
| 6/17/1975 | BEA | Chaney | Promoted to active roster | | | Before |
| 6/17/1975 | BEA | Easterly | Promoted to active roster | | | Before |
| 6/17/1975 | BEA | Gibson | Demoted to reserve roster | | | Before |
| 6/17/1975 | BEA | Heise | Promoted to active roster | | | Before |
| 6/17/1975 | BEA | Madlock | Demoted to reserve roster | | | Before |
| 6/17/1975 | BEA | Pagan | Demoted to reserve roster | | | Before |
| 6/17/1975 | BEA | Roberts,Dw | Promoted to active roster | | | Before |
| 6/17/1975 | BEA | Vail | Demoted to reserve roster | | | Before |
| 6/17/1975 | EKL | Lahoud | Promoted to active roster | | | Before |
| 6/17/1975 | EKL | Washington,C | Demoted to reserve roster | | | Before |
| 6/17/1975 | ELE | Denny | Promoted to active roster | | | Before |
| 6/17/1975 | ELE | Gullett | Promoted to active roster | | | Before |
| 6/17/1975 | ELE | Quirk | Demoted to reserve roster | | | Before |
| 6/17/1975 | ELE | Terlecky | Demoted to reserve roster | | | Before |
| 6/17/1975 | ELE | Zamora | Demoted to reserve roster | | | Before |
| 6/17/1975 | ELE | Zamora | Promoted to active roster | | | Before |
| 6/19/1975 | CRU | Albury | Promoted to active roster | | | Before |
| 6/19/1975 | CRU | Kern | Demoted to reserve roster | | | Before |
| 6/19/1975 | CRU | Littell | Demoted to reserve roster | | | Before |
| 6/19/1975 | CRU | Sprague | Promoted to active roster | | | Before |
| 6/19/1975 | LAA | Capra | Promoted to active roster | | | Before |
| 6/19/1975 | LAA | Fryman | Demoted to reserve roster | | | Before |
| 6/19/1975 | MOB | Forsch,K | Demoted to reserve roster | | | Before |
| 6/19/1975 | MOB | Rasmussen | Demoted to reserve roster | | | Before |
| 6/19/1975 | MOB | Roberts,Da | Promoted to active roster | | | Before |
| 6/19/1975 | MOB | Simpson | Promoted to active roster | | | Before |
| 6/19/1975 | PBS | McNally | Demoted to reserve roster | | | Before |
| 6/19/1975 | PBS | Peterson | Promoted to active roster | | | Before |
| 6/19/1975 | ROY | Bradford | Demoted to reserve roster | | | Before |
| 6/19/1975 | ROY | Bradford | Promoted to active roster | | | Before |
| 6/19/1975 | ROY | Gura | Demoted to reserve roster | | | Before |
| 6/19/1975 | ROY | Hahn | Promoted to active roster | | | Before |
| 6/19/1975 | ROY | Hairston | Demoted to reserve roster | | | Before |
| 6/19/1975 | ROY | Hegan | Demoted to reserve roster | | | Before |
| 6/19/1975 | ROY | LaCorte | Promoted to active roster | | | Before |
| 6/19/1975 | ROY | McMullen | Promoted to active roster | | | Before |
| 6/19/1975 | SPK | Rettenmund | Promoted to active roster | | | Before |
| 6/19/1975 | SPK | Reynolds,C | Demoted to reserve roster | | | Before |
| 6/19/1975 | WIN | Raich | Demoted to reserve roster | | | Before |
| 6/19/1975 | WIN | Reynolds,B | Promoted to active roster | | | Before |
| 6/19/1975 | WWM | Dressler | Promoted to active roster | | | Before |
| 6/19/1975 | WWM | Ellis,D | Demoted to reserve roster | | | Before |
| 6/19/1975 | WWM | Haney | Promoted to active roster | | | Before |
| 6/19/1975 | WWM | Healy | Demoted to reserve roster | | | Before |
| 6/19/1975 | WWM | Heidemann | Demoted to reserve roster | | | Before |
| 6/19/1975 | WWM | Hosley | Promoted to active roster | | | Before |
| 6/19/1975 | WWM | Humphrey | Demoted to reserve roster | | | Before |
| 6/19/1975 | WWM | Kravec | Promoted to active roster | | | Before |
| 6/19/1975 | WWM | Kuiper | Demoted to reserve roster | | | Before |
| 6/19/1975 | WWM | Nelson | Promoted to active roster | | | Before |
| 6/24/1975 | BEA | Burton | Promoted to active roster | | | Before |
| 6/24/1975 | BEA | Kekich | Demoted to reserve roster | | | Before |
| 6/24/1975 | ELE | Denny | Demoted to reserve roster | | | Before |
| 6/24/1975 | ELE | Devine | Promoted to active roster | | | Before |
| 6/24/1975 | ELE | Gullett | Demoted to reserve roster | | | Before |
| 6/24/1975 | ELE | Terlecky | Promoted to active roster | | | Before |
| 6/24/1975 | GLA | Brinkman | Demoted to reserve roster | | | Before |
| 6/24/1975 | GLA | Driessen | Promoted to active roster | | | Before |
| 6/24/1975 | GLA | Lis | Promoted to active roster | | | Before |
| 6/24/1975 | GLA | Robinson,F | Demoted to reserve roster | | | Before |
| 6/24/1975 | PBS | Beard | Traded away | SPK | | After |
| 6/24/1975 | PBS | Beard | Traded away | SPK | | After |
| 6/24/1975 | PBS | Beard | Acquired via trade | SPK | | After |
| 6/24/1975 | PBS | Mason | Traded away | SPK | | After |
| 6/24/1975 | PBS | Mason | Acquired via trade | SPK | | After |
| 6/24/1975 | PBS | Mason | Acquired via trade | SPK | | After |
| 6/24/1975 | PBS | Torres 1976 | Traded away | SPK | | After |
| 6/24/1975 | PBS | Torres 1976 | Acquired via trade | SPK | | After |
| 6/24/1975 | PBS | Torres 1976 | Acquired via trade | SPK | | After |
| 6/24/1975 | SPK | Beard | Traded away | PBS | | After |
| 6/24/1975 | SPK | Beard | Acquired via trade | PBS | | After |
| 6/24/1975 | SPK | Beard | Acquired via trade | PBS | | After |
| 6/24/1975 | SPK | Mason | Traded away | PBS | | After |
| 6/24/1975 | SPK | Mason | Traded away | PBS | | After |
| 6/24/1975 | SPK | Mason | Acquired via trade | PBS | | After |
| 6/24/1975 | SPK | Torres 1976 | Traded away | PBS | | After |
| 6/24/1975 | SPK | Torres 1976 | Traded away | PBS | | After |
| 6/24/1975 | SPK | Torres 1976 | Acquired via trade | PBS | | After |
| 6/24/1975 | WIN | Butler | Promoted to active roster | | | Before |
| 6/24/1975 | WIN | Griffin,T | Demoted to reserve roster | | | Before |
| 6/24/1975 | WIN | Hendricks | Demoted to reserve roster | | | Before |
| 6/24/1975 | WIN | Martin | Promoted to active roster | | | Before |
| 6/24/1975 | WIN | Raich | Promoted to active roster | | | Before |
| 6/24/1975 | WIN | Wallace | Demoted to reserve roster | | | Before |
| 6/24/1975 | WWM | Dressler | Demoted to reserve roster | | | Before |
| 6/24/1975 | WWM | Ellis,D | Promoted to active roster | | | Before |
| 6/24/1975 | WWM | Haney | Demoted to reserve roster | | | Before |
| 6/24/1975 | WWM | Humphrey | Promoted to active roster | | | Before |
| 6/24/1975 | WWM | Kravec | Demoted to reserve roster | | | Before |
| 6/24/1975 | WWM | Kuiper | Promoted to active roster | | | Before |
| 6/24/1975 | WWM | Nelson | Demoted to reserve roster | | | Before |
| 6/24/1975 | WWM | Ontiveros | Promoted to active roster | | | Before |
| 6/25/1975 | BEA | Gibson | Promoted to active roster | | | Before |
| 6/25/1975 | BEA | Spillner | Demoted to reserve roster | | | Before |
| 6/25/1975 | FOR | Baldwin,B | Promoted to active roster | | | Before |
| 6/25/1975 | FOR | Bannister | Promoted to active roster | | | Before |
| 6/25/1975 | FOR | Darcy | Demoted to reserve roster | | | Before |
| 6/25/1975 | FOR | Ferrer | Demoted to reserve roster | | | Before |
| 6/25/1975 | FOR | Moates | Demoted to reserve roster | | | Before |
| 6/25/1975 | FOR | Reynolds,K | Promoted to active roster | | | Before |
| 6/25/1975 | FOR | Scanlon | Demoted to reserve roster | | | Before |
| 6/25/1975 | FOR | Sheldon | Promoted to active roster | | | Before |
| 6/25/1975 | LAA | Harmon | Promoted to active roster | | | Before |
| 6/25/1975 | LAA | Oliver,A | Demoted to reserve roster | | | Before |
| 6/25/1975 | MOB | Ferguson | Demoted to reserve roster | | | Before |
| 6/25/1975 | MOB | Forsch,K | Promoted to active roster | | | Before |
| 6/25/1975 | MOB | Hinton | Promoted to active roster | | | Before |
| 6/25/1975 | MOB | Hisle | Demoted to reserve roster | | | Before |
| 6/25/1975 | MOB | Morales,Jo | Promoted to active roster | | | Before |
| 6/25/1975 | MOB | Sadecki | Demoted to reserve roster | | | Before |
| 6/25/1975 | MOB | Simpson | Demoted to reserve roster | | | Before |
| 6/25/1975 | MOB | Terrell | Promoted to active roster | | | Before |
| 6/25/1975 | NYM | Crowley | Demoted to reserve roster | | | Before |
| 6/25/1975 | NYM | Summers | Promoted to active roster | | | Before |
| 6/25/1975 | ROY | Gura | Promoted to active roster | | | Before |
| 6/25/1975 | ROY | Hahn | Demoted to reserve roster | | | Before |
| 6/25/1975 | ROY | Hairston | Promoted to active roster | | | Before |
| 6/25/1975 | ROY | Hegan | Promoted to active roster | | | Before |
| 6/25/1975 | ROY | LaCorte | Demoted to reserve roster | | | Before |
| 6/25/1975 | ROY | McMullen | Demoted to reserve roster | | | Before |
| 6/25/1975 | SPK | Rettenmund | Demoted to reserve roster | | | Before |
| 6/29/1975 | BIS | Buckner | Demoted to reserve roster | | | Before |
| 6/29/1975 | BIS | Dade | Promoted to active roster | | | Before |
| 6/29/1975 | BIS | Hale | Demoted to reserve roster | | | Before |
| 6/29/1975 | BIS | Hale | Promoted to active roster | | | Before |
| 6/29/1975 | BIS | Johnson,A | Promoted to active roster | | | Before |
| 6/29/1975 | BIS | Kirkpatrick | Demoted to reserve roster | | | Before |
| 6/29/1975 | BIS | Montgomery | Demoted to reserve roster | | | Before |
| 6/29/1975 | BIS | Rosello | Promoted to active roster | | | Before |
| 6/29/1975 | ROY | Lockwood | Demoted to reserve roster | | | Before |
| 6/29/1975 | ROY | Swan | Promoted to active roster | | | Before |
| 6/29/1975 | SPK | Kendall | Demoted to reserve roster | | | Before |
| 6/29/1975 | SPK | Varney | Promoted to active roster | | | Before |
| 7/1/1975 | EKL | Lovitto | Demoted to reserve roster | | | Before |
| 7/1/1975 | EKL | Washington,C | Promoted to active roster | | | Before |
| 7/1/1975 | FOR | Bannister | Demoted to reserve roster | | | Before |
| 7/1/1975 | FOR | Darcy | Promoted to active roster | | | Before |
| 7/1/1975 | FOR | Ferrer | Promoted to active roster | | | Before |
| 7/1/1975 | FOR | Perznowski | Demoted to reserve roster | | | Before |
| 7/1/1975 | LAA | Capra | Demoted to reserve roster | | | Before |
| 7/1/1975 | LAA | Fryman | Promoted to active roster | | | Before |
| 7/1/1975 | LAA | Harmon | Demoted to reserve roster | | | Before |
| 7/1/1975 | LAA | Oliver,A | Promoted to active roster | | | Before |
| 7/1/1975 | MOB | Brown,O | Promoted to active roster | | | Before |
| 7/1/1975 | MOB | Halicki | Demoted to reserve roster | | | Before |
| 7/1/1975 | MOB | Morales,Jo | Demoted to reserve roster | | | Before |
| 7/1/1975 | MOB | Rasmussen | Promoted to active roster | | | Before |
| 7/1/1975 | ROY | Flanagan | Promoted to active roster | | | Before |
| 7/1/1975 | ROY | Swan | Demoted to reserve roster | | | Before |
| 7/1/1975 | WIN | Griffin,T | Promoted to active roster | | | Before |
| 7/1/1975 | WIN | Reynolds,B | Demoted to reserve roster | | | Before |
| 7/1/1975 | WWM | Boswell | Demoted to reserve roster | | | Before |
| 7/1/1975 | WWM | Heidemann | Promoted to active roster | | | Before |
| 7/1/1975 | WWM | Parker,H | Demoted to reserve roster | | | Before |
| 7/1/1975 | WWM | Pentz | Promoted to active roster | | | Before |
| 7/2/1975 | ELE | Gullett | Promoted to active roster | | | Before |
| 7/2/1975 | ELE | Terlecky | Demoted to reserve roster | | | Before |
| 7/6/1975 | EKL | Carrithers | Demoted to reserve roster | | | Before |
| 7/6/1975 | EKL | Garber | Demoted to reserve roster | | | Before |
| 7/6/1975 | EKL | Garber | Promoted to active roster | | | Before |
| 7/6/1975 | EKL | Sosa,E | Promoted to active roster | | | Before |
| 7/6/1975 | GLA | Kranepool | Demoted to reserve roster | | | Before |
| 7/6/1975 | GLA | Lis | Promoted to active roster | | | Before |
| 7/6/1975 | MOB | Blair,D | Demoted to reserve roster | | | Before |
| 7/6/1975 | MOB | Brown,O | Demoted to reserve roster | | | Before |
| 7/6/1975 | MOB | Ferguson | Promoted to active roster | | | Before |
| 7/6/1975 | MOB | Halicki | Promoted to active roster | | | Before |
| 7/6/1975 | MOB | Hisle | Promoted to active roster | | | Before |
| 7/6/1975 | MOB | Johnstone,J | Demoted to reserve roster | | | Before |
| 7/6/1975 | MOB | Morales,Jo | Promoted to active roster | | | Before |
| 7/6/1975 | MOB | Pocoroba | Demoted to reserve roster | | | Before |
| 7/6/1975 | WWM | Ashby | Promoted to active roster | | | Before |
| 7/6/1975 | WWM | Boswell | Promoted to active roster | | | Before |
| 7/6/1975 | WWM | Healy | Promoted to active roster | | | Before |
| 7/6/1975 | WWM | Heidemann | Demoted to reserve roster | | | Before |
| 7/6/1975 | WWM | Hosley | Demoted to reserve roster | | | Before |
| 7/6/1975 | WWM | Humphrey | Demoted to reserve roster | | | Before |
| 7/6/1975 | WWM | Humphrey | Promoted to active roster | | | Before |
| 7/6/1975 | WWM | Humphrey | Placed on Injured List | | 7/9/1975 | Before |
| 7/7/1975 | R66 | Armbrister | Signed | | | Before |
| 7/7/1975 | R66 | Armbrister | Demoted to reserve roster | | | Before |
| 7/7/1975 | R66 | Bergman | Released | | | Before |
| 7/7/1975 | R66 | Garman | Demoted to reserve roster | | | Before |
| 7/7/1975 | R66 | Harris | Signed | | | Before |
| 7/7/1975 | R66 | Harris | Demoted to reserve roster | | | Before |
| 7/7/1975 | R66 | Hernandez,K | Demoted to reserve roster | | | Before |
| 7/7/1975 | R66 | Howe | Promoted to active roster | | | Before |
| 7/7/1975 | R66 | Jorgensen | Demoted to reserve roster | | | Before |
| 7/7/1975 | R66 | Jorgensen | Promoted to active roster | | | Before |
| 7/7/1975 | R66 | Kirkwood | Demoted to reserve roster | | | Before |
| 7/7/1975 | R66 | Kirkwood | Promoted to active roster | | | Before |
| 7/7/1975 | R66 | Martinez,Ti | Promoted to active roster | | | Before |
| 7/7/1975 | R66 | McKay | Released | | | Before |
| 7/7/1975 | R66 | McKay | Promoted to active roster | | | Before |
| 7/7/1975 | R66 | Northrup | Released | | | Before |
| 7/7/1975 | R66 | Pierce | Demoted to reserve roster | | | Before |
| 7/7/1975 | R66 | Pierce | Promoted to active roster | | | Before |
| 7/7/1975 | R66 | Ruthven | Promoted to active roster | | | Before |