| Transactions |
| Date | Team | Player | Type | OthTm | EffDate | When |
| 3/17/2025 | Mia | Correa,C | Acquired via trade | Min | | After |
| 3/17/2025 | Mia | Gallen | Acquired via trade | Min | | After |
| 3/17/2025 | Mia | Jax | Acquired via trade | Min | | After |
| 3/17/2025 | Mia | Perdomo,G | Traded away | Min | | After |
| 3/17/2025 | Mia | Ryan,J | Traded away | Min | | After |
| 3/17/2025 | Mia | Williams,De | Traded away | Min | | After |
| 3/17/2025 | Phi | Mangum | Traded away | Was | | After |
| 3/17/2025 | Was | Mangum | Acquired via trade | Phi | | After |
| 3/31/2025 | ChN | Bickford | Demoted to reserve roster | | | Before |
| 3/31/2025 | ChN | Leahy | Promoted to active roster | | | Before |
| 3/31/2025 | ChN | Meckler | Demoted to reserve roster | | | Before |
| 3/31/2025 | ChN | Rodriguez,Ya | Demoted to reserve roster | | | Before |
| 3/31/2025 | ChN | Sugano | Promoted to active roster | | | Before |
| 3/31/2025 | ChN | Taylor,Ch | Promoted to active roster | | | Before |
| 3/31/2025 | ChN | Warren,W | Demoted to reserve roster | | | Before |
| 3/31/2025 | ChN | Warren,W | Promoted to active roster | | | Before |
| 3/31/2025 | Cin | Alcala | Released | | | Before |
| 3/31/2025 | Cin | Lin | Signed | | | Before |
| 3/31/2025 | LAN | Bukauskas | Demoted to reserve roster | | | Before |
| 3/31/2025 | LAN | Lara,A | Promoted to active roster | | | Before |
| 3/31/2025 | LAN | Meadows | Demoted to reserve roster | | | Before |
| 3/31/2025 | LAN | Park,H | Promoted to active roster | | | Before |
| 3/31/2025 | Mia | Pinto,A | Signed | | | Before |
| 3/31/2025 | Phi | Faedo | Released | | | Before |
| 3/31/2025 | Phi | Ferguson,T | Signed | | | Before |
| 3/31/2025 | Phi | Misner | Signed | | | Before |
| 3/31/2025 | Phi | Young,D | Released | | | Before |
| 3/31/2025 | Phi | Young,D | Signed | | | Before |
| 3/31/2025 | Pit | Newcomb | Released | | | Before |
| 3/31/2025 | Pit | Orze | Signed | | | Before |
| 3/31/2025 | SD | Allen,LT | Released | | | Before |
| 3/31/2025 | SD | Allen,LT | Signed | | | Before |
| 3/31/2025 | SD | Brown,Se | Released | | | Before |
| 3/31/2025 | SD | Brown,Se | Signed | | | Before |
| 3/31/2025 | SD | Morton,C | Released | | | Before |
| 3/31/2025 | SD | Morton,C | Released | | | Before |
| 3/31/2025 | SD | Morton,C | Signed | | | Before |
| 3/31/2025 | SD | Morton,C | Signed | | | Before |
| 3/31/2025 | SF | Bart | Promoted to active roster | | | Before |
| 3/31/2025 | SF | Chandler | Promoted to active roster | | | Before |
| 3/31/2025 | SF | Estrada,T | Demoted to reserve roster | | | Before |
| 3/31/2025 | SF | Kopech | Demoted to reserve roster | | | Before |
| 3/31/2025 | SF | Rogers,Tr | Demoted to reserve roster | | | Before |
| 4/4/2025 | Ari | Mahle | Promoted to active roster | | | Before |
| 4/4/2025 | Ari | Priester | Demoted to reserve roster | | | Before |
| 4/4/2025 | ChN | Bickford | Promoted to active roster | | | Before |
| 4/4/2025 | ChN | Hernandez,Ca | Demoted to reserve roster | | | Before |
| 4/4/2025 | ChN | Hurter | Demoted to reserve roster | | | Before |
| 4/4/2025 | ChN | Kemp,O | Promoted to active roster | | | Before |
| 4/4/2025 | ChN | Leahy | Demoted to reserve roster | | | Before |
| 4/4/2025 | ChN | McCusker | Promoted to active roster | | | Before |
| 4/4/2025 | ChN | Rodriguez,Ya | Promoted to active roster | | | Before |
| 4/4/2025 | ChN | Sugano | Demoted to reserve roster | | | Before |
| 4/4/2025 | Phi | Alvarez,Ar | Promoted to active roster | | | Before |
| 4/4/2025 | Phi | Cowser | Demoted to reserve roster | | | Before |
| 4/4/2025 | Phi | Daniel | Demoted to reserve roster | | | Before |
| 4/4/2025 | Phi | Daniel | Promoted to active roster | | | Before |
| 4/4/2025 | Phi | Ferguson,T | Demoted to reserve roster | | | Before |
| 4/4/2025 | Phi | Ferguson,T | Promoted to active roster | | | Before |
| 4/4/2025 | Phi | Fraley | Promoted to active roster | | | Before |
| 4/4/2025 | Phi | Gordon,C | Promoted to active roster | | | Before |
| 4/4/2025 | Phi | Grichuk | Promoted to active roster | | | Before |
| 4/4/2025 | Phi | Gusto | Demoted to reserve roster | | | Before |
| 4/4/2025 | Phi | Lazar | Promoted to active roster | | | Before |
| 4/4/2025 | Phi | Lynch | Demoted to reserve roster | | | Before |
| 4/4/2025 | Phi | Mears,N | Promoted to active roster | | | Before |
| 4/4/2025 | Phi | Mervis | Demoted to reserve roster | | | Before |
| 4/4/2025 | Phi | Mey | Demoted to reserve roster | | | Before |
| 4/4/2025 | Phi | Moncada,Y | Promoted to active roster | | | Before |
| 4/4/2025 | Phi | Nunez,J | Demoted to reserve roster | | | Before |
| 4/4/2025 | SD | Morton,C | Promoted to active roster | | | Before |
| 4/7/2025 | Ari | Dollander | Promoted to active roster | | | Before |
| 4/7/2025 | Ari | Mahle | Demoted to reserve roster | | | Before |
| 4/7/2025 | Ari | Priester | Promoted to active roster | | | Before |
| 4/7/2025 | Ari | Soroka | Demoted to reserve roster | | | Before |
| 4/7/2025 | ChN | Hernandez,Ca | Promoted to active roster | | | Before |
| 4/7/2025 | ChN | Hurter | Promoted to active roster | | | Before |
| 4/7/2025 | ChN | Lovelady | Demoted to reserve roster | | | Before |
| 4/7/2025 | ChN | Rodriguez,Ya | Demoted to reserve roster | | | Before |
| 4/7/2025 | Cin | Campero | Demoted to reserve roster | | | Before |
| 4/7/2025 | Cin | Encarnacn-Stran | Demoted to reserve roster | | | Before |
| 4/7/2025 | Cin | Kim,Hy | Promoted to active roster | | | Before |
| 4/7/2025 | Cin | Walker,Jos | Promoted to active roster | | | Before |
| 4/7/2025 | Cin | Waters | Promoted to active roster | | | Before |
| 4/7/2025 | Cin | Zerpa | Demoted to reserve roster | | | Before |
| 4/7/2025 | Mia | Marquez | Promoted to active roster | | | Before |
| 4/7/2025 | Mia | Walters,A | Demoted to reserve roster | | | Before |
| 4/7/2025 | Pit | Brasier | Demoted to reserve roster | | | Before |
| 4/7/2025 | SD | Cortes,N | Demoted to reserve roster | | | Before |
| 4/7/2025 | SD | Schmidt | Promoted to active roster | | | Before |
| 4/10/2025 | Phi | Mead | Acquired via trade | NYA | | After |
| 4/10/2025 | Phi | Misiaszek | Acquired via trade | NYA | | After |
| 4/11/2025 | Ari | Heaney | Released | | | Before |
| 4/11/2025 | Ari | Soroka | Released | | | Before |
| 4/11/2025 | Ari | Soroka | Signed | | | Before |
| 4/11/2025 | ChN | Bickford | Demoted to reserve roster | | | Before |
| 4/11/2025 | ChN | Lovelady | Promoted to active roster | | | Before |
| 4/11/2025 | Cin | Dion | Released | | | Before |
| 4/11/2025 | Cin | Pearson | Released | | | Before |
| 4/11/2025 | Cin | Pearson | Signed | | | Before |
| 4/11/2025 | Mia | Sousa | Signed | | | Before |
| 4/11/2025 | Mil | Taylor,Ty | Released | | | Before |
| 4/11/2025 | StL | Heaney | Released | | | Before |
| 4/11/2025 | StL | Heaney | Signed | | | Before |
| 4/14/2025 | Atl | Acuna,L | Promoted to active roster | | | Before |
| 4/14/2025 | Atl | Bradfield | Demoted to reserve roster | | | Before |
| 4/14/2025 | Atl | Cabrera,E | Promoted to active roster | | | Before |
| 4/14/2025 | Atl | Jung,Jo | Promoted to active roster | | | Before |
| 4/14/2025 | Atl | Tinoco | Promoted to active roster | | | Before |
| 4/14/2025 | Atl | Triolo | Demoted to reserve roster | | | Before |
| 4/14/2025 | Atl | Winn,M | Demoted to reserve roster | | | Before |
| 4/14/2025 | ChN | Bickford | Promoted to active roster | | | Before |
| 4/14/2025 | ChN | Cronenworth | Demoted to reserve roster | | | Before |
| 4/14/2025 | ChN | Hernandez,Ca | Demoted to reserve roster | | | Before |
| 4/14/2025 | ChN | Hurter | Demoted to reserve roster | | | Before |
| 4/14/2025 | ChN | Merryweather | Promoted to active roster | | | Before |
| 4/14/2025 | ChN | Rodriguez,Ya | Promoted to active roster | | | Before |
| 4/14/2025 | Cin | Benintendi | Demoted to reserve roster | | | Before |
| 4/14/2025 | Cin | Campero | Promoted to active roster | | | Before |
| 4/14/2025 | Cin | Kelly,K | Demoted to reserve roster | | | Before |
| 4/14/2025 | Cin | Montgomery,M | Promoted to active roster | | | Before |
| 4/14/2025 | Cin | Snell | Demoted to reserve roster | | | Before |
| 4/14/2025 | Cin | Zerpa | Promoted to active roster | | | Before |
| 4/14/2025 | Col | Jensen,C | Promoted to active roster | | | Before |
| 4/14/2025 | Col | Langford,W | Demoted to reserve roster | | | Before |
| 4/14/2025 | SD | Brown,Se | Promoted to active roster | | | Before |
| 4/14/2025 | SD | Slater | Demoted to reserve roster | | | Before |
| 4/18/2025 | Ari | Dollander | Demoted to reserve roster | | | Before |
| 4/18/2025 | Ari | Mahle | Promoted to active roster | | | Before |
| 4/18/2025 | Ari | Pinango | Signed | | | Before |
| 4/18/2025 | Ari | Rincon | Released | | | Before |
| 4/18/2025 | ChN | Hernandez,CD | Promoted to active roster | | | Before |
| 4/18/2025 | ChN | Hurter | Promoted to active roster | | | Before |
| 4/18/2025 | ChN | Kranick | Released | | | Before |
| 4/18/2025 | ChN | Lovelady | Demoted to reserve roster | | | Before |
| 4/18/2025 | ChN | Rodriguez,Ya | Demoted to reserve roster | | | Before |
| 4/18/2025 | Cin | Campero | Demoted to reserve roster | | | Before |
| 4/18/2025 | Cin | Hays | Promoted to active roster | | | Before |
| 4/18/2025 | Mia | Arias,V | Signed | | | Before |
| 4/18/2025 | Mia | Quijada | Released | | | Before |
| 4/18/2025 | StL | Heaney | Signed | | | Before |
| 4/18/2025 | StL | Mathews | Demoted to reserve roster | | | Before |
| 4/21/2025 | Ari | Dollander | Promoted to active roster | | | Before |
| 4/21/2025 | Ari | Kelenic | Demoted to reserve roster | | | Before |
| 4/21/2025 | Ari | Mahle | Demoted to reserve roster | | | Before |
| 4/21/2025 | Ari | Schneemann | Promoted to active roster | | | Before |
| 4/21/2025 | Atl | Brito,Ju | Demoted to reserve roster | | | Before |
| 4/21/2025 | Atl | Smith,Cam | Promoted to active roster | | | Before |
| 4/21/2025 | Atl | Triolo | Promoted to active roster | | | Before |
| 4/21/2025 | Atl | Wallner | Demoted to reserve roster | | | Before |
| 4/21/2025 | ChN | Bickford | Demoted to reserve roster | | | Before |
| 4/21/2025 | ChN | Hendriks | Promoted to active roster | | | Before |
| 4/21/2025 | ChN | Hernandez,Ca | Promoted to active roster | | | Before |
| 4/21/2025 | ChN | Hernandez,CD | Demoted to reserve roster | | | Before |
| 4/21/2025 | ChN | Hurter | Demoted to reserve roster | | | Before |
| 4/21/2025 | ChN | Lovelady | Demoted to reserve roster | | | Before |
| 4/21/2025 | ChN | Lovelady | Promoted to active roster | | | Before |
| 4/21/2025 | ChN | Lovelady | Promoted to active roster | | | Before |
| 4/21/2025 | Cin | Baty | Promoted to active roster | | | Before |
| 4/21/2025 | Cin | Kim,Hy | Demoted to reserve roster | | | Before |
| 4/21/2025 | Col | Baker,B | Promoted to active roster | | | Before |
| 4/21/2025 | Col | Sandlin,N | Demoted to reserve roster | | | Before |
| 4/21/2025 | LAN | Fletcher,Do | Promoted to active roster | | | Before |
| 4/21/2025 | LAN | Gonzales,N | Demoted to reserve roster | | | Before |
| 4/21/2025 | LAN | Perez,Ma | Demoted to reserve roster | | | Before |
| 4/21/2025 | LAN | Puk | Demoted to reserve roster | | | Before |
| 4/21/2025 | LAN | Schmitt | Demoted to reserve roster | | | Before |
| 4/21/2025 | LAN | Strumpf | Promoted to active roster | | | Before |
| 4/21/2025 | LAN | Van Eyk | Promoted to active roster | | | Before |
| 4/21/2025 | LAN | Wilson,P | Promoted to active roster | | | Before |
| 4/21/2025 | Mil | Bello | Promoted to active roster | | | Before |
| 4/21/2025 | Mil | Church,M | Demoted to reserve roster | | | Before |
| 4/21/2025 | Mil | Criswell,C | Demoted to reserve roster | | | Before |
| 4/21/2025 | Mil | Miranda,J | Demoted to reserve roster | | | Before |
| 4/21/2025 | Mil | Phillips,E | Promoted to active roster | | | Before |
| 4/21/2025 | Mil | Soderstrom | Promoted to active roster | | | Before |
| 4/21/2025 | NYN | Alexander,S | Promoted to active roster | | | Before |
| 4/21/2025 | NYN | Graveman | Promoted to active roster | | | Before |
| 4/21/2025 | NYN | Hernandez,Da | Demoted to reserve roster | | | Before |
| 4/21/2025 | NYN | Matsui | Demoted to reserve roster | | | Before |
| 4/21/2025 | StL | Ginn | Demoted to reserve roster | | | Before |
| 4/25/2025 | Ari | Dollander | Demoted to reserve roster | | | Before |
| 4/25/2025 | Ari | Mahle | Promoted to active roster | | | Before |
| 4/25/2025 | ChN | Bickford | Promoted to active roster | | | Before |
| 4/25/2025 | ChN | Hurter | Promoted to active roster | | | Before |
| 4/25/2025 | ChN | Lovelady | Demoted to reserve roster | | | Before |
| 4/25/2025 | ChN | Merryweather | Demoted to reserve roster | | | Before |
| 4/25/2025 | Cin | Benintendi | Promoted to active roster | | | Before |
| 4/25/2025 | Cin | Cameron,N | Promoted to active roster | | | Before |
| 4/25/2025 | Cin | Montgomery,M | Demoted to reserve roster | | | Before |
| 4/25/2025 | Cin | Waters | Demoted to reserve roster | | | Before |
| 4/25/2025 | Col | Langford,W | Promoted to active roster | | | Before |
| 4/25/2025 | Col | Walcott | Demoted to reserve roster | | | Before |
| 4/28/2025 | Ari | Arraez | Demoted to reserve roster | | | Before |
| 4/28/2025 | Ari | Clemens | Signed | | | Before |
| 4/28/2025 | Ari | Dollander | Promoted to active roster | | | Before |
| 4/28/2025 | Ari | Gilbert,L | Demoted to reserve roster | | | Before |
| 4/28/2025 | Ari | Kelenic | Promoted to active roster | | | Before |
| 4/28/2025 | Ari | Lavender | Signed | | | Before |
| 4/28/2025 | Ari | Marsee | Released | | | Before |
| 4/28/2025 | Atl | Acuna,L | Demoted to reserve roster | | | Before |
| 4/28/2025 | Atl | Winn,M | Promoted to active roster | | | Before |
| 4/28/2025 | ChN | Hernandez,Ca | Demoted to reserve roster | | | Before |
| 4/28/2025 | ChN | Lovelady | Promoted to active roster | | | Before |
| 4/28/2025 | ChN | McCusker | Demoted to reserve roster | | | Before |
| 4/28/2025 | ChN | McNeil | Promoted to active roster | | | Before |
| 4/28/2025 | Cin | Baty | Demoted to reserve roster | | | Before |
| 4/28/2025 | Cin | Danner | Demoted to reserve roster | | | Before |
| 4/28/2025 | Cin | Enright | Promoted to active roster | | | Before |
| 4/28/2025 | Cin | Kim,Hy | Promoted to active roster | | | Before |
| 4/28/2025 | Cin | Sweeney | Promoted to active roster | | | Before |
| 4/28/2025 | Cin | Tena | Demoted to reserve roster | | | Before |
| 4/28/2025 | SD | Clarke,D | Promoted to active roster | | | Before |
| 4/28/2025 | SD | Cobb | Released | | | Before |
| 4/28/2025 | SD | Matzek | Released | | | Before |
| 4/28/2025 | SD | O'Neill,T | Demoted to reserve roster | | | Before |
| 5/2/2025 | ChN | Bickford | Demoted to reserve roster | | | Before |
| 5/2/2025 | ChN | Hernandez,Ca | Promoted to active roster | | | Before |
| 5/2/2025 | ChN | Hurter | Demoted to reserve roster | | | Before |
| 5/2/2025 | ChN | Rodriguez,Ya | Promoted to active roster | | | Before |
| 5/2/2025 | Cin | Ginkel | Promoted to active roster | | | Before |
| 5/2/2025 | Cin | Liberatore | Demoted to reserve roster | | | Before |
| 5/2/2025 | Pit | Murfee | Promoted to active roster | | | Before |
| 5/2/2025 | Pit | Neto | Promoted to active roster | | | Before |
| 5/2/2025 | Pit | Stroman | Demoted to reserve roster | | | Before |
| 5/2/2025 | Pit | Treinen | Demoted to reserve roster | | | Before |
| 5/2/2025 | Pit | Woods Richardso | Promoted to active roster | | | Before |
| 5/4/2025 | Cin | Gurriel,L | Traded away | Min | | After |
| 5/4/2025 | Cin | Martin,A | Acquired via trade | Min | | After |
| 5/4/2025 | Phi | Mangum | Acquired via trade | Was | | After |
| 5/4/2025 | Was | Mangum | Traded away | Phi | | After |
| 5/5/2025 | Ari | Arraez | Promoted to active roster | | | Before |
| 5/5/2025 | Ari | Kelenic | Demoted to reserve roster | | | Before |
| 5/5/2025 | Atl | Acuna,L | Promoted to active roster | | | Before |
| 5/5/2025 | Atl | Casas | Demoted to reserve roster | | | Before |
| 5/5/2025 | ChN | Hurter | Promoted to active roster | | | Before |
| 5/5/2025 | ChN | Lovelady | Demoted to reserve roster | | | Before |
| 5/5/2025 | ChN | Merryweather | Promoted to active roster | | | Before |
| 5/5/2025 | ChN | Raley,L | Demoted to reserve roster | | | Before |
| 5/5/2025 | ChN | Rodriguez,Ya | Demoted to reserve roster | | | Before |
| 5/5/2025 | ChN | Suarez,Ra | Promoted to active roster | | | Before |
| 5/5/2025 | Cin | Campero | Promoted to active roster | | | Before |
| 5/5/2025 | Cin | Danner | Promoted to active roster | | | Before |
| 5/5/2025 | Cin | Hays | Demoted to reserve roster | | | Before |
| 5/5/2025 | Cin | Millas | Demoted to reserve roster | | | Before |
| 5/5/2025 | Cin | Minacci | Released | | | Before |
| 5/5/2025 | Cin | Stephenson,T | Promoted to active roster | | | Before |
| 5/5/2025 | Cin | Walker,Jos | Demoted to reserve roster | | | Before |
| 5/5/2025 | Cin | Waters | Promoted to active roster | | | Before |
| 5/5/2025 | Mia | Giolito | Promoted to active roster | | | Before |
| 5/5/2025 | Mia | Sousa | Promoted to active roster | | | Before |
| 5/5/2025 | Mia | Young,B | Demoted to reserve roster | | | Before |
| 5/5/2025 | Mil | Criswell,C | Promoted to active roster | | | Before |
| 5/5/2025 | Mil | Feltner,R | Demoted to reserve roster | | | Before |
| 5/5/2025 | Phi | Alvarez,Ar | Demoted to reserve roster | | | Before |
| 5/5/2025 | Phi | Buehler | Demoted to reserve roster | | | Before |
| 5/5/2025 | Phi | Gordon,C | Demoted to reserve roster | | | Before |
| 5/5/2025 | Phi | Gordon,C | Promoted to active roster | | | Before |
| 5/5/2025 | Phi | Mangum | Demoted to reserve roster | | | Before |
| 5/5/2025 | Pit | McMillon | Released | | | Before |
| 5/5/2025 | SD | Bouchard | Signed | | | Before |
| 5/5/2025 | SD | Bouchard | Promoted to active roster | | | Before |
| 5/5/2025 | SD | Brown,Se | Released | | | Before |
| 5/5/2025 | SD | Lopez,O | Demoted to reserve roster | | | Before |
| 5/5/2025 | SD | O'Neill,T | Promoted to active roster | | | Before |
| 5/9/2025 | Ari | France,T | Promoted to active roster | | | Before |
| 5/9/2025 | Ari | Urias,R | Demoted to reserve roster | | | Before |
| 5/9/2025 | ChN | Bickford | Promoted to active roster | | | Before |
| 5/9/2025 | ChN | Hernandez,Ca | Demoted to reserve roster | | | Before |
| 5/9/2025 | Cin | Baty | Promoted to active roster | | | Before |
| 5/9/2025 | Cin | Blubaugh | Demoted to reserve roster | | | Before |
| 5/9/2025 | Cin | Kim,Hy | Demoted to reserve roster | | | Before |
| 5/9/2025 | Cin | Liberatore | Promoted to active roster | | | Before |
| 5/12/2025 | Ari | Gonzalez,R | Demoted to reserve roster | | | Before |
| 5/12/2025 | Ari | Soroka | Promoted to active roster | | | Before |
| 5/12/2025 | ChN | Bickford | Demoted to reserve roster | | | Before |
| 5/12/2025 | ChN | Cronenworth | Promoted to active roster | | | Before |
| 5/12/2025 | ChN | Hernandez,Ca | Promoted to active roster | | | Before |
| 5/12/2025 | ChN | Kemp,O | Demoted to reserve roster | | | Before |
| 5/12/2025 | ChN | Lovelady | Promoted to active roster | | | Before |
| 5/12/2025 | ChN | Suarez,Ra | Demoted to reserve roster | | | Before |
| 5/12/2025 | Cin | Benintendi | Demoted to reserve roster | | | Before |
| 5/12/2025 | Cin | Campero | Demoted to reserve roster | | | Before |
| 5/12/2025 | Cin | Kim,Hy | Promoted to active roster | | | Before |
| 5/12/2025 | Cin | Tena | Promoted to active roster | | | Before |
| 5/12/2025 | Col | Brash | Promoted to active roster | | | Before |
| 5/12/2025 | Col | Chisholm | Demoted to reserve roster | | | Before |
| 5/12/2025 | Col | Greene,H | Demoted to reserve roster | | | Before |
| 5/12/2025 | Col | Imanaga | Demoted to reserve roster | | | Before |
| 5/12/2025 | Col | Lively | Promoted to active roster | | | Before |
| 5/12/2025 | Col | Santillan | Demoted to reserve roster | | | Before |
| 5/12/2025 | Col | Santillan | Promoted to active roster | | | Before |
| 5/12/2025 | Col | Walcott | Promoted to active roster | | | Before |
| 5/12/2025 | Mil | Church,M | Promoted to active roster | | | Before |
| 5/12/2025 | Mil | Miranda,J | Promoted to active roster | | | Before |
| 5/12/2025 | Mil | Phillips,E | Demoted to reserve roster | | | Before |
| 5/12/2025 | Mil | Soderstrom | Demoted to reserve roster | | | Before |
| 5/12/2025 | NYN | Baez,Ja | Promoted to active roster | | | Before |
| 5/12/2025 | NYN | Graveman | Demoted to reserve roster | | | Before |
| 5/12/2025 | NYN | Hartwig | Promoted to active roster | | | Before |
| 5/12/2025 | NYN | Megill,Ty | Promoted to active roster | | | Before |
| 5/12/2025 | NYN | Poteet | Demoted to reserve roster | | | Before |
| 5/12/2025 | NYN | Stuart,T | Demoted to reserve roster | | | Before |
| 5/12/2025 | NYN | Stuart,T | Promoted to active roster | | | Before |
| 5/12/2025 | NYN | Winker | Demoted to reserve roster | | | Before |
| 5/12/2025 | StL | Reilly | Demoted to reserve roster | | | Before |
| 5/15/2025 | Cin | Ferris | Acquired via trade | Tex | | After |
| 5/15/2025 | Cin | Jimenez,L | Acquired via trade | Hou | | After |
| 5/15/2025 | Cin | Lowe,N | Traded away | Tex | | After |
| 5/15/2025 | Cin | Montgomery,M | Traded away | Hou | | After |
| 5/15/2025 | Cin | Velazquez,R | Acquired via trade | Tex | | After |
| 5/16/2025 | Ari | Torrens | Signed | | | Before |
| 5/16/2025 | Ari | Velasquez,D | Released | | | Before |
| 5/16/2025 | Atl | Reid-Foley | Released | | | Before |
| 5/16/2025 | ChN | Baez,N | Signed | | | Before |
| 5/16/2025 | ChN | Bickford | Demoted to reserve roster | | | Before |
| 5/16/2025 | ChN | Bickford | Promoted to active roster | | | Before |
| 5/16/2025 | ChN | Bigge | Released | | | Before |
| 5/16/2025 | ChN | Hendriks | Demoted to reserve roster | | | Before |
| 5/16/2025 | ChN | Hernandez,Ca | Demoted to reserve roster | | | Before |
| 5/16/2025 | ChN | Hernandez,Ca | Promoted to active roster | | | Before |
| 5/16/2025 | ChN | Lovelady | Demoted to reserve roster | | | Before |
| 5/16/2025 | ChN | Merryweather | Demoted to reserve roster | | | Before |
| 5/16/2025 | ChN | Merryweather | Promoted to active roster | | | Before |
| 5/16/2025 | ChN | Rodriguez,Ya | Promoted to active roster | | | Before |
| 5/16/2025 | ChN | Suarez,Ra | Promoted to active roster | | | Before |
| 5/16/2025 | Cin | Hays | Promoted to active roster | | | Before |
| 5/16/2025 | Col | Morgan,D | Signed | | | Before |
| 5/16/2025 | Col | Walcott | Demoted to reserve roster | | | Before |
| 5/16/2025 | Col | Weathers | Promoted to active roster | | | Before |
| 5/16/2025 | Mia | Arias,V | Released | | | Before |
| 5/16/2025 | Mia | Penrod | Signed | | | Before |
| 5/16/2025 | Mia | Pinto,A | Released | | | Before |
| 5/16/2025 | Phi | d'Arnaud | Signed | | | Before |
| 5/16/2025 | Phi | d'Arnaud | Demoted to reserve roster | | | Before |
| 5/16/2025 | Phi | Gusto | Released | | | Before |
| 5/16/2025 | Phi | Hill,De | Released | | | Before |
| 5/16/2025 | Phi | Thompson,S | Signed | | | Before |
| 5/16/2025 | Pit | Brieske | Promoted to active roster | | | Before |
| 5/16/2025 | Pit | Call | Demoted to reserve roster | | | Before |
| 5/16/2025 | Pit | Leclerc | Demoted to reserve roster | | | Before |
| 5/16/2025 | Pit | Orze | Promoted to active roster | | | Before |
| 5/16/2025 | StL | Chen,P | Released | | | Before |
| 5/16/2025 | StL | Davitt | Signed | | | Before |
| 5/16/2025 | StL | Durbin | Released | | | Before |
| 5/16/2025 | StL | Reilly | Released | | | Before |
| 5/16/2025 | StL | Simon | Signed | | | Before |
| 5/16/2025 | StL | Solometo | Signed | | | Before |
| 5/19/2025 | Ari | Alvarado,J | Demoted to reserve roster | | | Before |
| 5/19/2025 | Ari | France,T | Demoted to reserve roster | | | Before |
| 5/19/2025 | Ari | Kelenic | Promoted to active roster | | | Before |
| 5/19/2025 | Ari | Loaisiga | Promoted to active roster | | | Before |
| 5/19/2025 | Ari | Mahle | Demoted to reserve roster | | | Before |
| 5/19/2025 | Ari | Urias,R | Promoted to active roster | | | Before |
| 5/19/2025 | Atl | House | Promoted to active roster | | | Before |
| 5/19/2025 | Atl | Miller,Br | Demoted to reserve roster | | | Before |
| 5/19/2025 | Atl | Waldrep | Promoted to active roster | | | Before |
| 5/19/2025 | ChN | Bickford | Promoted to active roster | | | Before |
| 5/19/2025 | ChN | Hendriks | Promoted to active roster | | | Before |
| 5/19/2025 | ChN | Hernandez,Ca | Demoted to reserve roster | | | Before |
| 5/19/2025 | ChN | Hurter | Demoted to reserve roster | | | Before |
| 5/19/2025 | ChN | Leahy | Promoted to active roster | | | Before |
| 5/19/2025 | ChN | Lovelady | Promoted to active roster | | | Before |
| 5/19/2025 | ChN | Merryweather | Demoted to reserve roster | | | Before |
| 5/19/2025 | ChN | Rodriguez,Ya | Demoted to reserve roster | | | Before |
| 5/19/2025 | Col | Beeter | Promoted to active roster | | | Before |
| 5/19/2025 | Col | Beeter | Promoted to active roster | | | Before |
| 5/19/2025 | Col | Lively | Demoted to reserve roster | | | Before |
| 5/19/2025 | Col | Lively | Demoted to reserve roster | | | Before |
| 5/19/2025 | Col | Sasaki,R | Demoted to reserve roster | | | Before |
| 5/19/2025 | Col | Sasaki,R | Demoted to reserve roster | | | Before |
| 5/19/2025 | Mil | Church,M | Demoted to reserve roster | | | Before |
| 5/19/2025 | Mil | Thornton,Tr | Demoted to reserve roster | | | Before |
| 5/19/2025 | Mil | Tidwell | Promoted to active roster | | | Before |
| 5/19/2025 | SD | Cecconi | Promoted to active roster | | | Before |
| 5/19/2025 | SD | Mena | Demoted to reserve roster | | | Before |
| 5/19/2025 | SD | O'Neill,T | Demoted to reserve roster | | | Before |
| 5/19/2025 | SD | Sosa,Le | Promoted to active roster | | | Before |
| 5/22/2025 | Cin | Blubaugh | Traded away | SD | | After |
| 5/22/2025 | Cin | Butto | Acquired via trade | SD | | After |
| 5/22/2025 | Cin | Mountcastle | Acquired via trade | NYA | | After |
| 5/22/2025 | Cin | Rodriguez,Je | Traded away | NYA | | After |
| 5/22/2025 | SD | Blubaugh | Acquired via trade | Cin | | After |
| 5/22/2025 | SD | Butto | Traded away | Cin | | After |
| 5/23/2025 | Ari | France,T | Released | | | Before |
| 5/23/2025 | ChN | Hernandez,Ca | Promoted to active roster | | | Before |
| 5/23/2025 | ChN | Hurter | Promoted to active roster | | | Before |
| 5/23/2025 | ChN | Lovelady | Demoted to reserve roster | | | Before |
| 5/23/2025 | ChN | Merryweather | Released | | | Before |
| 5/23/2025 | ChN | Suarez,Ra | Demoted to reserve roster | | | Before |
| 5/23/2025 | Cin | Baty | Demoted to reserve roster | | | Before |
| 5/23/2025 | Cin | Danner | Demoted to reserve roster | | | Before |
| 5/23/2025 | Col | DeLauter | Promoted to active roster | | | Before |
| 5/23/2025 | Col | Lively | Released | | | Before |
| 5/23/2025 | Mia | Merryweather | Signed | | | Before |
| 5/23/2025 | Mia | Penrod | Released | | | Before |
| 5/23/2025 | Mil | Brennan,W | Signed | | | Before |
| 5/23/2025 | Mil | de los Santos,E | Signed | | | Before |
| 5/23/2025 | Mil | Jones,Bre | Released | | | Before |
| 5/23/2025 | NYN | Squires | Released | | | Before |
| 5/23/2025 | Pit | Brieske | Released | | | Before |
| 5/23/2025 | Pit | Miller,S | Signed | | | Before |
| 5/23/2025 | SD | Brennan,W | Released | | | Before |
| 5/23/2025 | SD | Slater | Promoted to active roster | | | Before |
| 5/23/2025 | SD | Winans | Promoted to active roster | | | Before |
| 5/23/2025 | SD | Zeferjahn | Signed | | | Before |
| 5/23/2025 | StL | Urquidy | Signed | | | Before |
| 5/26/2025 | Ari | Mahle | Promoted to active roster | | | Before |
| 5/26/2025 | Ari | Priester | Demoted to reserve roster | | | Before |
| 5/26/2025 | ChN | Bickford | Demoted to reserve roster | | | Before |
| 5/26/2025 | ChN | Hernandez,Ca | Demoted to reserve roster | | | Before |
| 5/26/2025 | ChN | Kittredge | Promoted to active roster | | | Before |
| 5/26/2025 | ChN | Lovelady | Promoted to active roster | | | Before |
| 5/26/2025 | ChN | Martin,Ch | Demoted to reserve roster | | | Before |
| 5/26/2025 | ChN | Suarez,Ra | Promoted to active roster | | | Before |
| 5/26/2025 | ChN | Tauchman | Promoted to active roster | | | Before |
| 5/26/2025 | ChN | Taylor,Ch | Demoted to reserve roster | | | Before |
| 5/26/2025 | Cin | Benintendi | Promoted to active roster | | | Before |
| 5/26/2025 | Cin | Sweeney | Demoted to reserve roster | | | Before |
| 5/26/2025 | Col | Blanco,R | Demoted to reserve roster | | | Before |
| 5/26/2025 | Col | Greene,H | Promoted to active roster | | | Before |
| 5/26/2025 | Mia | Acuña | Promoted to active roster | | | Before |
| 5/26/2025 | Mia | Giolito | Demoted to reserve roster | | | Before |
| 5/26/2025 | Mia | Marquez | Demoted to reserve roster | | | Before |
| 5/26/2025 | Mia | Marquez | Promoted to active roster | | | Before |
| 5/26/2025 | Mia | Merryweather | Promoted to active roster | | | Before |
| 5/26/2025 | Mia | Urias,L | Demoted to reserve roster | | | Before |
| 5/26/2025 | Phi | Alvarez,Ar | Demoted to reserve roster | | | Before |
| 5/26/2025 | Phi | Alvarez,Ar | Promoted to active roster | | | Before |
| 5/26/2025 | Phi | Amaya,M | Demoted to reserve roster | | | Before |
| 5/26/2025 | Phi | Buehler | Promoted to active roster | | | Before |
| 5/26/2025 | Phi | d'Arnaud | Promoted to active roster | | | Before |
| 5/26/2025 | Phi | Fraley | Demoted to reserve roster | | | Before |
| 5/26/2025 | Phi | Gordon,C | Demoted to reserve roster | | | Before |
| 5/26/2025 | Phi | Mangum | Promoted to active roster | | | Before |
| 5/29/2025 | Ari | Mahle | Demoted to reserve roster | | | Before |
| 5/29/2025 | Ari | Priester | Promoted to active roster | | | Before |
| 5/29/2025 | ChN | Bickford | Promoted to active roster | | | Before |
| 5/29/2025 | ChN | Hernandez,Ca | Promoted to active roster | | | Before |
| 5/29/2025 | ChN | Hurter | Demoted to reserve roster | | | Before |
| 5/29/2025 | ChN | Lovelady | Demoted to reserve roster | | | Before |
| 6/1/2025 | Cin | Mead | Acquired via trade | Phi | | After |
| 6/1/2025 | Cin | Mey | Acquired via trade | Phi | | After |
| 6/1/2025 | Cin | Mountcastle | Traded away | Phi | | After |
| 6/1/2025 | Cin | Pressly | Traded away | Phi | | After |
| 6/1/2025 | Mia | Crow-Armstrong | Traded away | Hou | | After |
| 6/1/2025 | Mia | Devers,R | Acquired via trade | Hou | | After |
| 6/1/2025 | Mia | Harris,M | Acquired via trade | Hou | | After |
| 6/1/2025 | Mia | Riley,A | Traded away | Hou | | After |
| 6/1/2025 | Phi | Mead | Traded away | Cin | | After |
| 6/1/2025 | Phi | Mey | Traded away | Cin | | After |
| 6/1/2025 | Phi | Mountcastle | Acquired via trade | Cin | | After |
| 6/1/2025 | Phi | Pressly | Acquired via trade | Cin | | After |
| 6/1/2025 | Pit | Aldegheri | Traded away | SD | | After |
| 6/1/2025 | Pit | Call | Traded away | SD | | After |
| 6/1/2025 | Pit | Fernandez,R | Acquired via trade | SD | | After |
| 6/1/2025 | Pit | Lopez,O | Acquired via trade | SD | | After |
| 6/1/2025 | Pit | Verlander | Acquired via trade | SD | | After |
| 6/1/2025 | SD | Aldegheri | Acquired via trade | Pit | | After |
| 6/1/2025 | SD | Call | Acquired via trade | Pit | | After |
| 6/1/2025 | SD | Fernandez,R | Traded away | Pit | | After |
| 6/1/2025 | SD | Hader | Traded away | Tam | | After |
| 6/1/2025 | SD | Lopez,O | Traded away | Pit | | After |
| 6/1/2025 | SD | Machado,M | Traded away | Tam | | After |
| 6/1/2025 | SD | Meidroth | Acquired via trade | Cle | | After |
| 6/1/2025 | SD | Rocker | Acquired via trade | Tam | | After |
| 6/1/2025 | SD | Romano,J | Traded away | Cle | | After |
| 6/1/2025 | SD | Schwarber | Traded away | Tam | | After |
| 6/1/2025 | SD | Verlander | Traded away | Pit | | After |
| 6/1/2025 | SD | Westburg | Traded away | Cle | | After |
| 6/1/2025 | SD | Westburg | Acquired via trade | Tam | | After |
| 6/2/2025 | Ari | Dollander | Demoted to reserve roster | | | Before |
| 6/2/2025 | Ari | Mahle | Promoted to active roster | | | Before |
| 6/2/2025 | Atl | Benson | Signed | | | Before |
| 6/2/2025 | Atl | Cross | Released | | | Before |
| 6/2/2025 | ChN | Bickford | Demoted to reserve roster | | | Before |
| 6/2/2025 | ChN | Hendriks | Demoted to reserve roster | | | Before |
| 6/2/2025 | ChN | Hurter | Promoted to active roster | | | Before |
| 6/2/2025 | ChN | Meckler | Promoted to active roster | | | Before |
| 6/2/2025 | ChN | Pederson | Demoted to reserve roster | | | Before |
| 6/2/2025 | ChN | Rodriguez,Ya | Promoted to active roster | | | Before |
| 6/2/2025 | Cin | Baty | Promoted to active roster | | | Before |
| 6/2/2025 | Cin | Danner | Promoted to active roster | | | Before |
| 6/2/2025 | Cin | Hays | Demoted to reserve roster | | | Before |
| 6/2/2025 | Cin | Kelly,K | Promoted to active roster | | | Before |
| 6/2/2025 | Cin | Liberatore | Demoted to reserve roster | | | Before |
| 6/2/2025 | Cin | Walker,Jos | Promoted to active roster | | | Before |
| 6/2/2025 | Cin | Zerpa | Demoted to reserve roster | | | Before |
| 6/2/2025 | Col | Crews | Demoted to reserve roster | | | Before |
| 6/2/2025 | Col | Walcott | Promoted to active roster | | | Before |
| 6/2/2025 | NYN | Krob | Released | | | Before |
| 6/2/2025 | Phi | Lynch | Released | | | Before |
| 6/2/2025 | Phi | McGarry,G | Signed | | | Before |
| 6/2/2025 | Phi | Mervis | Released | | | Before |
| 6/2/2025 | Pit | Giesting | Signed | | | Before |
| 6/2/2025 | Pit | Martinez,JD | Released | | | Before |
| 6/2/2025 | Pit | Roberts,Ca | Released | | | Before |
| 6/2/2025 | SD | Call | Promoted to active roster | | | Before |
| 6/2/2025 | SD | Mena | Promoted to active roster | | | Before |
| 6/2/2025 | SD | Peralta,Wa | Demoted to reserve roster | | | Before |
| 6/2/2025 | SD | Peralta,Wa | Promoted to active roster | | | Before |
| 6/2/2025 | SD | Rocker | Promoted to active roster | | | Before |
| 6/2/2025 | SD | Smith,S | Promoted to active roster | | | Before |
| 6/2/2025 | SD | Topa | Promoted to active roster | | | Before |
| 6/6/2025 | Ari | Eeles | Promoted to active roster | | | Before |
| 6/6/2025 | Ari | Kelenic | Demoted to reserve roster | | | Before |
| 6/6/2025 | ChN | Bickford | Promoted to active roster | | | Before |
| 6/6/2025 | ChN | Hernandez,Ca | Demoted to reserve roster | | | Before |
| 6/6/2025 | ChN | Lovelady | Promoted to active roster | | | Before |
| 6/6/2025 | ChN | Suarez,Ra | Demoted to reserve roster | | | Before |
| 6/6/2025 | Mia | Gipson-Long | Promoted to active roster | | | Before |
| 6/6/2025 | Mia | Marquez | Demoted to reserve roster | | | Before |
| 6/6/2025 | Pit | Brasier | Promoted to active roster | | | Before |
| 6/6/2025 | Pit | Crim | Promoted to active roster | | | Before |
| 6/6/2025 | Pit | Gasper | Demoted to reserve roster | | | Before |
| 6/6/2025 | Pit | Miller,S | Demoted to reserve roster | | | Before |
| 6/6/2025 | Pit | Orze | Demoted to reserve roster | | | Before |
| 6/6/2025 | Pit | Verlander | Demoted to reserve roster | | | Before |
| 6/6/2025 | StL | Fleury | Demoted to reserve roster | | | Before |
| 6/6/2025 | StL | Mathews | Promoted to active roster | | | Before |
| 6/8/2025 | Mia | Cortes,N | Acquired via trade | SD | | After |
| 6/8/2025 | Mia | Heim | Traded away | Pit | | After |
| 6/8/2025 | Mia | Melton,J | Traded away | SD | | After |
| 6/8/2025 | Mia | Toro | Acquired via trade | Pit | | After |
| 6/8/2025 | NYN | Jones,No | Acquired via trade | SD | | After |
| 6/8/2025 | NYN | O'Neill,T | Acquired via trade | SD | | After |
| 6/8/2025 | NYN | Reimer | Traded away | SD | | After |
| 6/8/2025 | NYN | Schlittler | Traded away | SD | | After |
| 6/8/2025 | NYN | Stuart,T | Traded away | SD | | After |
| 6/8/2025 | Pit | Heim | Acquired via trade | Mia | | After |
| 6/8/2025 | Pit | Toro | Traded away | Mia | | After |
| 6/8/2025 | SD | Burke,B | Traded away | Bal | | After |
| 6/8/2025 | SD | Cortes,N | Traded away | Mia | | After |
| 6/8/2025 | SD | Elko | Acquired via trade | Bal | | After |
| 6/8/2025 | SD | Jones,No | Traded away | NYN | | After |
| 6/8/2025 | SD | Kudrna | Acquired via trade | Bal | | After |
| 6/8/2025 | SD | McCray | Acquired via trade | Bal | | After |
| 6/8/2025 | SD | Melton,J | Acquired via trade | Mia | | After |
| 6/8/2025 | SD | Morton,C | Traded away | Bal | | After |
| 6/8/2025 | SD | O'Neill,T | Traded away | NYN | | After |
| 6/8/2025 | SD | Reimer | Acquired via trade | NYN | | After |
| 6/8/2025 | SD | Schlittler | Acquired via trade | NYN | | After |
| 6/8/2025 | SD | Schmidt | Traded away | NYA | | After |
| 6/8/2025 | SD | Stuart,T | Acquired via trade | NYN | | After |
| 6/8/2025 | SD | Topa | Traded away | Bal | | After |
| 6/8/2025 | SD | Walker,C | Traded away | Bal | | After |
| 6/9/2025 | Ari | Burnes | Demoted to reserve roster | | | Before |
| 6/9/2025 | Ari | Dollander | Promoted to active roster | | | Before |
| 6/9/2025 | Ari | Gonzalez,R | Promoted to active roster | | | Before |
| 6/9/2025 | Ari | Schneemann | Demoted to reserve roster | | | Before |
| 6/9/2025 | Atl | Benson | Promoted to active roster | | | Before |
| 6/9/2025 | Atl | Bradfield | Promoted to active roster | | | Before |
| 6/9/2025 | Atl | Hales | Promoted to active roster | | | Before |
| 6/9/2025 | Atl | House | Demoted to reserve roster | | | Before |
| 6/9/2025 | Atl | Langeliers | Demoted to reserve roster | | | Before |
| 6/9/2025 | Atl | Miller,Br | Promoted to active roster | | | Before |
| 6/9/2025 | Atl | Quero,J | Promoted to active roster | | | Before |
| 6/9/2025 | Atl | Rodriguez,Em | Demoted to reserve roster | | | Before |
| 6/9/2025 | Atl | Smith,Cam | Demoted to reserve roster | | | Before |
| 6/9/2025 | Atl | Tinoco | Demoted to reserve roster | | | Before |
| 6/9/2025 | Atl | Waldrep | Demoted to reserve roster | | | Before |
| 6/9/2025 | Atl | Wallner | Promoted to active roster | | | Before |
| 6/9/2025 | ChN | Hernandez,Ca | Promoted to active roster | | | Before |
| 6/9/2025 | ChN | Hurter | Demoted to reserve roster | | | Before |
| 6/9/2025 | ChN | Leahy | Demoted to reserve roster | | | Before |
| 6/9/2025 | ChN | Martin,Ch | Promoted to active roster | | | Before |
| 6/9/2025 | ChN | Rodriguez,Ya | Demoted to reserve roster | | | Before |
| 6/9/2025 | ChN | Suarez,Ra | Promoted to active roster | | | Before |
| 6/9/2025 | Cin | Baty | Demoted to reserve roster | | | Before |
| 6/9/2025 | Cin | Encarnacn-Stran | Promoted to active roster | | | Before |
| 6/9/2025 | Col | Chisholm | Promoted to active roster | | | Before |
| 6/9/2025 | Col | Greene,H | Demoted to reserve roster | | | Before |
| 6/9/2025 | Col | Santillan | Promoted to active roster | | | Before |
| 6/9/2025 | Col | Walcott | Demoted to reserve roster | | | Before |
| 6/9/2025 | Mil | Brennan,W | Promoted to active roster | | | Before |
| 6/9/2025 | Mil | Church,M | Promoted to active roster | | | Before |
| 6/9/2025 | Mil | de los Santos,E | Promoted to active roster | | | Before |
| 6/9/2025 | Mil | McCormick | Demoted to reserve roster | | | Before |
| 6/9/2025 | Mil | Soderstrom | Promoted to active roster | | | Before |
| 6/9/2025 | Mil | Tidwell | Demoted to reserve roster | | | Before |
| 6/9/2025 | NYN | Duran,E | Demoted to reserve roster | | | Before |
| 6/9/2025 | NYN | Hartwig | Demoted to reserve roster | | | Before |
| 6/9/2025 | NYN | Matsui | Promoted to active roster | | | Before |
| 6/9/2025 | Phi | Alvarez,Ar | Demoted to reserve roster | | | Before |
| 6/9/2025 | Phi | Alvarez,Ar | Promoted to active roster | | | Before |
| 6/9/2025 | Phi | Cowser | Promoted to active roster | | | Before |
| 6/9/2025 | Phi | Ferguson,T | Released | | | Before |
| 6/9/2025 | Phi | Fraley | Promoted to active roster | | | Before |
| 6/9/2025 | Phi | Harper,B | Demoted to reserve roster | | | Before |
| 6/9/2025 | Phi | Mangum | Demoted to reserve roster | | | Before |
| 6/9/2025 | Phi | Mangum | Promoted to active roster | | | Before |
| 6/9/2025 | Phi | Moncada,Y | Demoted to reserve roster | | | Before |
| 6/9/2025 | Phi | Mountcastle | Demoted to reserve roster | | | Before |
| 6/9/2025 | Phi | Sheets | Demoted to reserve roster | | | Before |
| 6/9/2025 | Phi | Sheets | Promoted to active roster | | | Before |
| 6/9/2025 | Phi | Sterner | Released | | | Before |
| 6/9/2025 | Pit | Giesting | Released | | | Before |
| 6/9/2025 | SD | Bergolla | Promoted to active roster | | | Before |
| 6/9/2025 | SD | Blubaugh | Promoted to active roster | | | Before |
| 6/9/2025 | SD | Bouchard | Released | | | Before |
| 6/9/2025 | SD | Elko | Promoted to active roster | | | Before |
| 6/9/2025 | SD | Martin,Davis | Promoted to active roster | | | Before |
| 6/9/2025 | SD | Melton,J | Promoted to active roster | | | Before |
| 6/9/2025 | SD | Mena | Demoted to reserve roster | | | Before |
| 6/9/2025 | SD | Peralta,Wa | Promoted to active roster | | | Before |
| 6/9/2025 | SD | Sosa,Le | Demoted to reserve roster | | | Before |
| 6/9/2025 | SD | Zeferjahn | Promoted to active roster | | | Before |
| 6/9/2025 | StL | Walker,Jor | Demoted to reserve roster | | | Before |
| 6/12/2025 | SD | Goodman | Traded away | NYA | | After |
| 6/12/2025 | SD | Rodriguez,Je | Acquired via trade | NYA | | After |
| 6/13/2025 | Ari | Chaparro | Signed | | | Before |
| 6/13/2025 | Ari | Chaparro | Demoted to reserve roster | | | Before |
| 6/13/2025 | Ari | Chaparro | Promoted to active roster | | | Before |
| 6/13/2025 | Ari | Diaz,M | Released | | | Before |
| 6/13/2025 | Ari | Kelenic | Promoted to active roster | | | Before |
| 6/13/2025 | Ari | Perez,W | Signed | | | Before |
| 6/13/2025 | Atl | Miller,Br | Demoted to reserve roster | | | Before |
| 6/13/2025 | Atl | Waldrep | Promoted to active roster | | | Before |
| 6/13/2025 | ChN | Bickford | Demoted to reserve roster | | | Before |
| 6/13/2025 | ChN | Hurter | Promoted to active roster | | | Before |
| 6/13/2025 | ChN | Lovelady | Demoted to reserve roster | | | Before |
| 6/13/2025 | ChN | Rodriguez,Ya | Promoted to active roster | | | Before |
| 6/13/2025 | Mia | Funderburk | Released | | | Before |
| 6/13/2025 | Mil | Brennan,W | Released | | | Before |
| 6/13/2025 | NYN | Hughes,B | Promoted to active roster | | | Before |
| 6/13/2025 | NYN | Megill,Ty | Demoted to reserve roster | | | Before |
| 6/13/2025 | NYN | Torres,B | Demoted to reserve roster | | | Before |
| 6/13/2025 | NYN | Westbrook | Promoted to active roster | | | Before |
| 6/13/2025 | Phi | Misner | Released | | | Before |
| 6/13/2025 | Phi | Nunez,J | Released | | | Before |
| 6/13/2025 | SD | Bergolla | Released | | | Before |
| 6/13/2025 | SD | Kudrna | Demoted to reserve roster | | | Before |
| 6/13/2025 | SD | Kudrna | Promoted to active roster | | | Before |
| 6/13/2025 | SD | Misner | Signed | | | Before |
| 6/13/2025 | SD | Misner | Promoted to active roster | | | Before |
| 6/13/2025 | StL | Gourson | Signed | | | Before |
| 6/13/2025 | StL | Solometo | Released | | | Before |
| 6/15/2025 | NYN | Baez,Je | Acquired via trade | NYA | | After |
| 6/15/2025 | NYN | Clifford | Acquired via trade | NYA | | After |
| 6/15/2025 | NYN | Guerrero,L | Acquired via trade | NYA | | After |
| 6/15/2025 | NYN | Hartwig | Traded away | NYA | | After |
| 6/15/2025 | NYN | Hernandez,Da | Traded away | NYA | | After |
| 6/15/2025 | NYN | Jimenez,J | Traded away | NYA | | After |
| 6/15/2025 | NYN | Schneider | Acquired via trade | NYA | | After |
| 6/15/2025 | NYN | Scott,Ch | Acquired via trade | NYA | | After |
| 6/15/2025 | NYN | Tonkin | Traded away | NYA | | After |
| 6/15/2025 | NYN | Westbrook | Traded away | NYA | | After |
| 6/15/2025 | NYN | Williams,Jet | Traded away | NYA | | After |
| 6/16/2025 | Ari | Mahle | Demoted to reserve roster | | | Before |
| 6/16/2025 | Ari | Palmquist | Promoted to active roster | | | Before |
| 6/16/2025 | ChN | Bickford | Promoted to active roster | | | Before |
| 6/16/2025 | ChN | Suarez,Ra | Demoted to reserve roster | | | Before |
| 6/16/2025 | Cin | Campero | Promoted to active roster | | | Before |
| 6/16/2025 | Cin | Waters | Demoted to reserve roster | | | Before |
| 6/16/2025 | Col | Iriarte | Promoted to active roster | | | Before |
| 6/16/2025 | Col | Mantiply | Demoted to reserve roster | | | Before |
| 6/16/2025 | Col | Morgan,D | Promoted to active roster | | | Before |
| 6/16/2025 | Col | Weathers | Demoted to reserve roster | | | Before |
| 6/16/2025 | Mia | Marquez | Released | | | Before |
| 6/16/2025 | NYN | Alexander,B | Signed | | | Before |
| 6/16/2025 | NYN | Clifford | Demoted to reserve roster | | | Before |
| 6/16/2025 | NYN | Lara,W | Released | | | Before |
| 6/16/2025 | NYN | Matsui | Demoted to reserve roster | | | Before |
| 6/16/2025 | NYN | Workman,G | Released | | | Before |
| 6/16/2025 | Phi | Jasso | Signed | | | Before |
| 6/16/2025 | Pit | Diaz,El | Demoted to reserve roster | | | Before |
| 6/16/2025 | Pit | Heim | Promoted to active roster | | | Before |
| 6/16/2025 | Pit | Lopez,O | Promoted to active roster | | | Before |
| 6/16/2025 | SD | Kudrna | Demoted to reserve roster | | | Before |
| 6/16/2025 | SD | Melton,J | Demoted to reserve roster | | | Before |
| 6/16/2025 | SD | Nishida | Released | | | Before |
| 6/16/2025 | SD | Schlittler | Promoted to active roster | | | Before |
| 6/16/2025 | SD | Sosa,Le | Promoted to active roster | | | Before |
| 6/17/2025 | NYN | Means | Acquired via trade | NYA | | After |
| 6/18/2025 | Pit | Verlander | Promoted to active roster | | | Before |
| 6/18/2025 | Pit | Woods Richardso | Demoted to reserve roster | | | Before |
| 6/20/2025 | Ari | Gilbert,L | Promoted to active roster | | | Before |
| 6/20/2025 | Ari | Palmquist | Demoted to reserve roster | | | Before |
| 6/20/2025 | ChN | Collins,I | Signed | | | Before |
| 6/20/2025 | ChN | Hendriks | Released | | | Before |
| 6/20/2025 | ChN | Hernandez,Ca | Demoted to reserve roster | | | Before |
| 6/20/2025 | ChN | Hurter | Demoted to reserve roster | | | Before |
| 6/20/2025 | ChN | Lovelady | Promoted to active roster | | | Before |
| 6/20/2025 | ChN | Suarez,Ra | Promoted to active roster | | | Before |
| 6/20/2025 | NYN | Castellanos,N | Demoted to reserve roster | | | Before |
| 6/20/2025 | NYN | Hamel | Released | | | Before |
| 6/20/2025 | NYN | Margot | Signed | | | Before |
| 6/20/2025 | NYN | Margot | Promoted to active roster | | | Before |
| 6/20/2025 | Phi | Alvarez,Ar | Released | | | Before |
| 6/20/2025 | Phi | McArthur | Released | | | Before |
| 6/20/2025 | Phi | Ward,R | Signed | | | Before |
| 6/21/2025 | LAN | Houck | Demoted to reserve roster | | | Before |
| 6/22/2025 | Mia | Campbell,K | Acquired via trade | KC | | After |
| 6/22/2025 | Mia | Genao | Traded away | KC | | After |
| 6/22/2025 | Mia | Lee,Br | Traded away | NYA | | After |
| 6/22/2025 | Mia | Lee,Br | Acquired via trade | KC | | After |
| 6/22/2025 | Mia | Liranzo,T | Acquired via trade | NYA | | After |
| 6/22/2025 | Mia | Mize | Traded away | KC | | After |
| 6/22/2025 | Mia | Musgrove | Traded away | KC | | After |
| 6/22/2025 | Mia | Yelich | Acquired via trade | KC | | After |
| 6/23/2025 | Ari | Dollander | Demoted to reserve roster | | | Before |
| 6/23/2025 | Ari | Sheehan | Promoted to active roster | | | Before |
| 6/23/2025 | ChN | Bickford | Demoted to reserve roster | | | Before |
| 6/23/2025 | ChN | Hernandez,Ca | Promoted to active roster | | | Before |
| 6/23/2025 | ChN | Hurter | Promoted to active roster | | | Before |
| 6/23/2025 | ChN | Raley,L | Promoted to active roster | | | Before |
| 6/23/2025 | ChN | Rodriguez,Ya | Demoted to reserve roster | | | Before |
| 6/23/2025 | ChN | Rosario,Eg | Demoted to reserve roster | | | Before |
| 6/23/2025 | Mia | Laureano | Demoted to reserve roster | | | Before |
| 6/23/2025 | Mia | Liranzo,T | Demoted to reserve roster | | | Before |
| 6/23/2025 | Mia | Moreno,Ga | Demoted to reserve roster | | | Before |
| 6/23/2025 | Mia | Ruiz,K | Promoted to active roster | | | Before |
| 6/23/2025 | Mia | Saalfrank | Promoted to active roster | | | Before |
| 6/23/2025 | Mia | Toro | Demoted to reserve roster | | | Before |
| 6/23/2025 | Mia | Walters,A | Released | | | Before |
| 6/23/2025 | Mia | Young,Jac | Demoted to reserve roster | | | Before |
| 6/23/2025 | Pit | Miller,S | Promoted to active roster | | | Before |
| 6/23/2025 | Pit | Rodriguez,Ma | Demoted to reserve roster | | | Before |
| 6/23/2025 | StL | Fleury | Promoted to active roster | | | Before |
| 6/23/2025 | StL | Walker,Jor | Promoted to active roster | | | Before |
| 6/25/2025 | Was | Camargo | Demoted to reserve roster | | | Before |
| 6/25/2025 | Was | Hodge | Promoted to active roster | | | Before |
| 6/25/2025 | Was | Marchan | Promoted to active roster | | | Before |
| 6/25/2025 | Was | Massey | Demoted to reserve roster | | | Before |
| 6/25/2025 | Was | Matthews,Z | Demoted to reserve roster | | | Before |
| 6/25/2025 | Was | Milone | Promoted to active roster | | | Before |
| 6/25/2025 | Was | Minter | Demoted to reserve roster | | | Before |
| 6/25/2025 | Was | Nikhazy | Promoted to active roster | | | Before |
| 6/25/2025 | Was | Ragans | Demoted to reserve roster | | | Before |
| 6/25/2025 | Was | Siri | Demoted to reserve roster | | | Before |
| 6/25/2025 | Was | Stanton | Promoted to active roster | | | Before |
| 6/26/2025 | Mia | Devers,R | Traded away | Pit | | After |
| 6/26/2025 | Mia | Liranzo,T | Traded away | Pit | | After |
| 6/26/2025 | Mia | Tucker,K | Acquired via trade | Pit | | After |
| 6/26/2025 | Mia | Uceta | Acquired via trade | Pit | | After |
| 6/26/2025 | Mia | Urias,L | Traded away | Hou | | After |
| 6/26/2025 | Pit | Devers,R | Acquired via trade | Mia | | After |
| 6/26/2025 | Pit | Liranzo,T | Acquired via trade | Mia | | After |
| 6/26/2025 | Pit | Tucker,K | Traded away | Mia | | After |
| 6/26/2025 | Pit | Uceta | Traded away | Mia | | After |
| 6/27/2025 | Ari | Marsee | Signed | | | Before |
| 6/27/2025 | Ari | Torrens | Released | | | Before |
| 6/27/2025 | ChN | Bickford | Promoted to active roster | | | Before |
| 6/27/2025 | ChN | Lovelady | Demoted to reserve roster | | | Before |
| 6/27/2025 | ChN | Rodriguez,Ya | Promoted to active roster | | | Before |
| 6/27/2025 | ChN | Suarez,Ra | Demoted to reserve roster | | | Before |
| 6/27/2025 | Col | Baker,B | Demoted to reserve roster | | | Before |
| 6/27/2025 | Col | Imanaga | Promoted to active roster | | | Before |
| 6/27/2025 | Col | Iriarte | Demoted to reserve roster | | | Before |
| 6/27/2025 | Col | Morgan,D | Demoted to reserve roster | | | Before |
| 6/27/2025 | Col | Sandlin,N | Promoted to active roster | | | Before |
| 6/27/2025 | Col | Wright | Promoted to active roster | | | Before |
| 6/27/2025 | Phi | Seigler | Signed | | | Before |
| 6/27/2025 | Phi | Sundstrom | Signed | | | Before |
| 6/28/2025 | StL | Ginn | Demoted to reserve roster | | | Before |
| 6/28/2025 | StL | Ginn | Promoted to active roster | | | Before |
| 6/28/2025 | StL | Walker,Jor | Demoted to reserve roster | | | Before |
| 6/28/2025 | StL | Walker,Jor | Promoted to active roster | | | Before |
| 6/29/2025 | Mia | Melton,T | Traded away | SD | | After |
| 6/29/2025 | Mia | Sborz | Acquired via trade | SD | | After |
| 6/29/2025 | SD | Melton,T | Acquired via trade | Mia | | After |
| 6/29/2025 | SD | Sborz | Traded away | Mia | | After |
| 6/30/2025 | Ari | Acosta,M | Released | | | Before |
| 6/30/2025 | Ari | Chaparro | Released | | | Before |
| 6/30/2025 | Ari | Crawford,J | Promoted to active roster | | | Before |
| 6/30/2025 | Ari | Mattson | Signed | | | Before |
| 6/30/2025 | Ari | Ramirez,P | Signed | | | Before |
| 6/30/2025 | Ari | Robert,L | Demoted to reserve roster | | | Before |
| 6/30/2025 | ChN | Collins,I | Promoted to active roster | | | Before |
| 6/30/2025 | ChN | Hernandez,Ca | Demoted to reserve roster | | | Before |
| 6/30/2025 | Cin | Anthony,K | Signed | | | Before |
| 6/30/2025 | Cin | Campero | Demoted to reserve roster | | | Before |
| 6/30/2025 | Cin | Hays | Promoted to active roster | | | Before |
| 6/30/2025 | Cin | Loftin,N | Demoted to reserve roster | | | Before |
| 6/30/2025 | Cin | Martin,A | Promoted to active roster | | | Before |
| 6/30/2025 | Col | Iriarte | Promoted to active roster | | | Before |
| 6/30/2025 | Col | Langford,W | Demoted to reserve roster | | | Before |
| 6/30/2025 | Mia | Anthony,R | Demoted to reserve roster | | | Before |
| 6/30/2025 | Mia | Stratton,H | Released | | | Before |
| 6/30/2025 | Mia | Trammell | Promoted to active roster | | | Before |
| 6/30/2025 | Pit | Orze | Released | | | Before |
| 6/30/2025 | StL | Canning | Released | | | Before |
| 6/30/2025 | StL | Ginn | Promoted to active roster | | | Before |
| 6/30/2025 | StL | Houser | Signed | | | Before |
| 6/30/2025 | StL | Houser | Promoted to active roster | | | Before |
| 6/30/2025 | StL | Kochanowicz | Released | | | Before |
| 6/30/2025 | StL | Urquidy | Released | | | Before |
| 6/30/2025 | StL | Walker,Jor | Demoted to reserve roster | | | Before |
| 7/2/2025 | Was | Ashcraft,G | Demoted to reserve roster | | | Before |
| 7/3/2025 | Phi | Gordon,C | Traded away | Hou | | After |
| 7/4/2025 | Ari | Arias,G | Demoted to reserve roster | | | Before |
| 7/4/2025 | Ari | Schneemann | Promoted to active roster | | | Before |
| 7/4/2025 | Atl | Acuna,L | Demoted to reserve roster | | | Before |
| 7/4/2025 | Atl | Amendt | Demoted to reserve roster | | | Before |
| 7/4/2025 | Atl | Benson | Demoted to reserve roster | | | Before |
| 7/4/2025 | Atl | Brito,Ju | Promoted to active roster | | | Before |
| 7/4/2025 | Atl | Henriquez,E | Promoted to active roster | | | Before |
| 7/4/2025 | Atl | Langeliers | Promoted to active roster | | | Before |
| 7/4/2025 | Atl | Schwellenbach | Demoted to reserve roster | | | Before |
| 7/4/2025 | ChN | Bickford | Demoted to reserve roster | | | Before |
| 7/4/2025 | ChN | Castillo,Jo | Signed | | | Before |
| 7/4/2025 | ChN | Hernandez,Ca | Promoted to active roster | | | Before |
| 7/4/2025 | ChN | Hurter | Demoted to reserve roster | | | Before |
| 7/4/2025 | ChN | Lovelady | Promoted to active roster | | | Before |
| 7/4/2025 | ChN | Suarez,Ra | Promoted to active roster | | | Before |
| 7/4/2025 | ChN | Tauchman | Demoted to reserve roster | | | Before |
| 7/4/2025 | Cin | Kim,Ha | Promoted to active roster | | | Before |
| 7/4/2025 | Cin | Martin,A | Demoted to reserve roster | | | Before |
| 7/4/2025 | Mia | Backhus | Signed | | | Before |
| 7/4/2025 | Mia | Perdomo,A | Released | | | Before |
| 7/4/2025 | Mil | Lawlar | Demoted to reserve roster | | | Before |
| 7/4/2025 | Phi | Fraley | Demoted to reserve roster | | | Before |
| 7/4/2025 | Pit | Diaz,El | Released | | | Before |
| 7/4/2025 | Pit | Stevens,C | Released | | | Before |
| 7/4/2025 | Pit | Stevens,C | Signed | | | Before |
| 7/6/2025 | Mia | Hill,Jad | Acquired via trade | NYA | | After |
| 7/6/2025 | Mia | Perales | Traded away | Tor | | After |
| 7/6/2025 | Mia | Sands,C | Acquired via trade | Tor | | After |
| 7/6/2025 | Pit | Megill,Tr | Acquired via trade | Tor | | After |
| 7/6/2025 | Pit | Strahm,M | Acquired via trade | Tor | | After |
| 7/6/2025 | Pit | Trout | Acquired via trade | Tor | | After |
| 7/7/2025 | ChN | Bickford | Promoted to active roster | | | Before |
| 7/7/2025 | ChN | Hernandez,Ca | Demoted to reserve roster | | | Before |
| 7/7/2025 | ChN | Hurter | Promoted to active roster | | | Before |
| 7/7/2025 | ChN | Lovelady | Demoted to reserve roster | | | Before |
| 7/7/2025 | Col | Baker,B | Promoted to active roster | | | Before |
| 7/7/2025 | Col | Langford,W | Demoted to reserve roster | | | Before |
| 7/7/2025 | Col | Langford,W | Promoted to active roster | | | Before |
| 7/7/2025 | Col | Walcott | Demoted to reserve roster | | | Before |
| 7/7/2025 | Col | Walcott | Promoted to active roster | | | Before |
| 7/7/2025 | Col | Wright | Demoted to reserve roster | | | Before |
| 7/7/2025 | NYN | O'Neill,T | Promoted to active roster | | | Before |
| 7/7/2025 | NYN | Schneider | Demoted to reserve roster | | | Before |
| 7/7/2025 | Phi | Sundstrom | Released | | | Before |
| 7/7/2025 | Pit | Stevens,C | Released | | | Before |
| 7/7/2025 | Pit | Stevens,C | Signed | | | Before |
| 7/7/2025 | SD | Cannon | Promoted to active roster | | | Before |
| 7/7/2025 | SD | Martin,Davis | Demoted to reserve roster | | | Before |
| 7/7/2025 | SD | Ortiz,LL | Demoted to reserve roster | | | Before |
| 7/7/2025 | SD | Pena,J | Demoted to reserve roster | | | Before |
| 7/7/2025 | SD | Stuart,T | Promoted to active roster | | | Before |
| 7/7/2025 | SD | Vasil | Signed | | | Before |
| 7/7/2025 | SD | Vasil | Promoted to active roster | | | Before |
| 7/8/2025 | SF | Eldridge | Demoted to reserve roster | | | Before |
| 7/10/2025 | Pit | Berrios | Acquired via trade | Tor | | After |
| 7/10/2025 | Pit | Sabrowski | Acquired via trade | Tor | | After |
| 7/10/2025 | Pit | Steer | Acquired via trade | Tor | | After |
| 7/10/2025 | Pit | Thomas,Col | Traded away | Tor | | After |
| 7/10/2025 | Pit | Wacha | Acquired via trade | Tor | | After |
| 7/11/2025 | Ari | Osuna | Promoted to active roster | | | Before |
| 7/11/2025 | Ari | Smith,P | Demoted to reserve roster | | | Before |
| 7/11/2025 | ChN | Choate | Released | | | Before |
| 7/11/2025 | ChN | Hernandez,Ca | Promoted to active roster | | | Before |
| 7/11/2025 | ChN | Hurter | Demoted to reserve roster | | | Before |
| 7/11/2025 | ChN | Lovelady | Promoted to active roster | | | Before |
| 7/11/2025 | ChN | McCutchen | Signed | | | Before |
| 7/11/2025 | ChN | Suarez,Ra | Demoted to reserve roster | | | Before |
| 7/11/2025 | Cin | Butto | Demoted to reserve roster | | | Before |
| 7/11/2025 | Cin | Danner | Demoted to reserve roster | | | Before |
| 7/11/2025 | Cin | Danner | Promoted to active roster | | | Before |
| 7/11/2025 | Cin | Darvish | Promoted to active roster | | | Before |
| 7/11/2025 | Col | Jensen,C | Demoted to reserve roster | | | Before |
| 7/11/2025 | Col | Langford,W | Promoted to active roster | | | Before |
| 7/11/2025 | Mia | Alderman | Released | | | Before |
| 7/11/2025 | Mia | Dodd | Released | | | Before |
| 7/11/2025 | Mia | Dodd | Signed | | | Before |
| 7/11/2025 | Mia | Raley,B | Signed | | | Before |
| 7/11/2025 | NYN | Hughes,B | Demoted to reserve roster | | | Before |
| 7/11/2025 | NYN | Megill,Ty | Promoted to active roster | | | Before |
| 7/11/2025 | Pit | Crim | Demoted to reserve roster | | | Before |
| 7/11/2025 | Pit | McCutchen | Released | | | Before |
| 7/11/2025 | Pit | Miller,S | Demoted to reserve roster | | | Before |
| 7/11/2025 | Pit | Murfee | Demoted to reserve roster | | | Before |
| 7/11/2025 | Pit | Quintana,J | Demoted to reserve roster | | | Before |
| 7/12/2025 | Phi | Ober | Demoted to reserve roster | | | Before |
| 7/13/2025 | Pit | Bummer | Acquired via trade | Sac | | After |
| 7/13/2025 | Pit | Fermin,F | Acquired via trade | Sac | | After |
| 7/13/2025 | Pit | Thielbar | Traded away | Tam | | After |
| 7/13/2025 | StL | Beck,J | Traded away | NYA | | After |
| 7/13/2025 | StL | Boeve | Acquired via trade | NYA | | After |
| 7/18/2025 | Ari | Crawford,J | Demoted to reserve roster | | | Before |
| 7/18/2025 | Ari | Mattson | Promoted to active roster | | | Before |
| 7/18/2025 | Ari | Nootbaar | Demoted to reserve roster | | | Before |
| 7/18/2025 | Ari | Robert,L | Promoted to active roster | | | Before |
| 7/18/2025 | ChN | Fairchild | Signed | | | Before |
| 7/18/2025 | ChN | Fairchild | Promoted to active roster | | | Before |
| 7/18/2025 | ChN | Green,C | Demoted to reserve roster | | | Before |
| 7/18/2025 | ChN | Lovelady | Demoted to reserve roster | | | Before |
| 7/18/2025 | ChN | McCutchen | Released | | | Before |
| 7/18/2025 | ChN | Meyers,J | Demoted to reserve roster | | | Before |
| 7/18/2025 | ChN | Rodriguez,Ya | Demoted to reserve roster | | | Before |
| 7/18/2025 | ChN | Rosario,Eg | Released | | | Before |
| 7/18/2025 | ChN | Suarez,Ra | Promoted to active roster | | | Before |
| 7/18/2025 | ChN | Tauchman | Promoted to active roster | | | Before |
| 7/18/2025 | ChN | Taylor,M | Signed | | | Before |
| 7/18/2025 | ChN | Taylor,M | Promoted to active roster | | | Before |
| 7/18/2025 | Col | Baker,B | Demoted to reserve roster | | | Before |
| 7/18/2025 | Col | Baker,B | Promoted to active roster | | | Before |
| 7/18/2025 | Col | Mantiply | Promoted to active roster | | | Before |
| 7/18/2025 | Col | Sandlin,N | Demoted to reserve roster | | | Before |
| 7/18/2025 | Mia | Anthony,R | Promoted to active roster | | | Before |
| 7/18/2025 | Mia | Gipson-Long | Demoted to reserve roster | | | Before |
| 7/18/2025 | Mia | Hill,Jad | Demoted to reserve roster | | | Before |
| 7/18/2025 | Mia | Hoskins | Demoted to reserve roster | | | Before |
| 7/18/2025 | Mia | Laureano | Promoted to active roster | | | Before |
| 7/18/2025 | Mia | Merryweather | Demoted to reserve roster | | | Before |
| 7/18/2025 | Mia | Raley,B | Promoted to active roster | | | Before |
| 7/18/2025 | Mia | Ruiz,K | Demoted to reserve roster | | | Before |
| 7/18/2025 | Mia | Young,B | Promoted to active roster | | | Before |
| 7/18/2025 | Mil | Burger | Demoted to reserve roster | | | Before |
| 7/18/2025 | Mil | Church,M | Demoted to reserve roster | | | Before |
| 7/18/2025 | Mil | Cousins | Released | | | Before |
| 7/18/2025 | Mil | Gilbert,D | Promoted to active roster | | | Before |
| 7/18/2025 | Mil | Miller,Ty | Promoted to active roster | | | Before |
| 7/18/2025 | Mil | Moore,C | Demoted to reserve roster | | | Before |
| 7/18/2025 | Mil | Narvaez,C | Promoted to active roster | | | Before |
| 7/18/2025 | Mil | Robertson,D | Signed | | | Before |
| 7/18/2025 | Mil | Saucedo | Demoted to reserve roster | | | Before |
| 7/18/2025 | Mil | Thornton,Tr | Promoted to active roster | | | Before |
| 7/18/2025 | NYN | Hughes,B | Released | | | Before |
| 7/18/2025 | NYN | Navigato | Released | | | Before |
| 7/18/2025 | Pit | Miller,S | Released | | | Before |
| 7/18/2025 | StL | Fermin,J | Signed | | | Before |
| 7/18/2025 | StL | Gourson | Released | | | Before |
| 7/18/2025 | StL | Miller,Jac | Released | | | Before |
| 7/18/2025 | StL | Walker,Jor | Promoted to active roster | | | Before |
| 7/21/2025 | ChN | Bickford | Demoted to reserve roster | | | Before |
| 7/21/2025 | ChN | Hernandez,Ca | Demoted to reserve roster | | | Before |
| 7/21/2025 | ChN | Hurter | Promoted to active roster | | | Before |
| 7/21/2025 | ChN | Lovelady | Promoted to active roster | | | Before |
| 7/21/2025 | Col | Jensen,C | Promoted to active roster | | | Before |
| 7/21/2025 | Col | Verdugo,A | Demoted to reserve roster | | | Before |
| 7/21/2025 | Mia | Birdsell | Signed | | | Before |
| 7/21/2025 | Mia | Merryweather | Released | | | Before |
| 7/21/2025 | Mil | Alvarez,Ar | Signed | | | Before |
| 7/21/2025 | Mil | Alvarez,Ar | Promoted to active roster | | | Before |
| 7/21/2025 | Mil | Criswell,C | Demoted to reserve roster | | | Before |
| 7/21/2025 | Mil | Hilliard | Signed | | | Before |
| 7/21/2025 | Mil | Hilliard | Demoted to reserve roster | | | Before |
| 7/21/2025 | Mil | Hilliard | Promoted to active roster | | | Before |
| 7/21/2025 | Mil | McCormick | Promoted to active roster | | | Before |
| 7/21/2025 | Mil | Narvaez,C | Demoted to reserve roster | | | Before |
| 7/21/2025 | Mil | Robertson,D | Promoted to active roster | | | Before |
| 7/21/2025 | Phi | Fraley | Promoted to active roster | | | Before |
| 7/21/2025 | Phi | Harper,B | Promoted to active roster | | | Before |
| 7/21/2025 | Phi | Leiter,M | Demoted to reserve roster | | | Before |
| 7/21/2025 | Phi | Moncada,Y | Promoted to active roster | | | Before |
| 7/21/2025 | SF | Alcantara,K | Promoted to active roster | | | Before |
| 7/21/2025 | SF | Berroa,P | Demoted to reserve roster | | | Before |
| 7/21/2025 | SF | Canario | Demoted to reserve roster | | | Before |
| 7/21/2025 | SF | Canario | Promoted to active roster | | | Before |
| 7/21/2025 | SF | Curry | Demoted to reserve roster | | | Before |
| 7/21/2025 | SF | Jobe | Demoted to reserve roster | | | Before |
| 7/21/2025 | SF | Johnson,T | Promoted to active roster | | | Before |
| 7/21/2025 | SF | Leiter,J | Promoted to active roster | | | Before |
| 7/21/2025 | SF | Luciano | Promoted to active roster | | | Before |
| 7/21/2025 | SF | Parada | Demoted to reserve roster | | | Before |
| 7/21/2025 | SF | Rogers,Tr | Promoted to active roster | | | Before |
| 7/21/2025 | SF | Rutledge | Promoted to active roster | | | Before |
| 7/21/2025 | SF | Taylor,Ca | Demoted to reserve roster | | | Before |
| 7/21/2025 | SF | Taylor,Tr | Demoted to reserve roster | | | Before |
| 7/21/2025 | SF | Taylor,Tr | Promoted to active roster | | | Before |
| 7/21/2025 | SF | Troy | Demoted to reserve roster | | | Before |
| 7/21/2025 | SF | Troy | Promoted to active roster | | | Before |
| 7/21/2025 | SF | Wiemer | Demoted to reserve roster | | | Before |
| 7/21/2025 | SF | Winn,K | Promoted to active roster | | | Before |
| 7/21/2025 | SF | Yorke | Demoted to reserve roster | | | Before |
| 7/21/2025 | SF | Yorke | Promoted to active roster | | | Before |
| 7/21/2025 | SF | Yorke | Promoted to active roster | | | Before |
| 7/21/2025 | Was | Bohm | Demoted to reserve roster | | | Before |
| 7/21/2025 | Was | Groover | Promoted to active roster | | | Before |
| 7/21/2025 | Was | Jones,Sp | Promoted to active roster | | | Before |
| 7/21/2025 | Was | McGonigle | Promoted to active roster | | | Before |
| 7/24/2025 | Mia | Wong,C | Acquired via trade | Tor | | After |
| 7/24/2025 | Phi | Baez,H | Traded away | Tor | | After |
| 7/24/2025 | Phi | Bernardino | Acquired via trade | Tor | | After |
| 7/24/2025 | Phi | Eflin | Acquired via trade | Tor | | After |
| 7/24/2025 | Phi | Lukes | Acquired via trade | Tor | | After |
| 7/24/2025 | Phi | Suarez,E | Acquired via trade | Tor | | After |
| 7/25/2025 | ChN | Bickford | Promoted to active roster | | | Before |
| 7/25/2025 | ChN | Hernandez,Ca | Promoted to active roster | | | Before |
| 7/25/2025 | ChN | Lovelady | Demoted to reserve roster | | | Before |
| 7/25/2025 | ChN | Suarez,Ra | Demoted to reserve roster | | | Before |
| 7/25/2025 | ChN | Ward,R | Signed | | | Before |
| 7/25/2025 | Mia | Backhus | Released | | | Before |
| 7/25/2025 | Mia | Kiner-Falefa | Signed | | | Before |
| 7/25/2025 | Mia | Winn,K | Signed | | | Before |
| 7/25/2025 | NYN | Graveman | Promoted to active roster | | | Before |
| 7/25/2025 | NYN | Parada | Signed | | | Before |
| 7/25/2025 | NYN | Scott,Tan | Demoted to reserve roster | | | Before |
| 7/25/2025 | Phi | Mangum | Demoted to reserve roster | | | Before |
| 7/25/2025 | Phi | Misiaszek | Demoted to reserve roster | | | Before |
| 7/25/2025 | Phi | Moncada,Y | Demoted to reserve roster | | | Before |
| 7/25/2025 | Phi | Ward,R | Released | | | Before |
| 7/25/2025 | SF | Anderson,I | Signed | | | Before |
| 7/25/2025 | SF | Anderson,I | Demoted to reserve roster | | | Before |
| 7/25/2025 | SF | Anderson,I | Promoted to active roster | | | Before |
| 7/25/2025 | SF | Arteaga | Released | | | Before |
| 7/25/2025 | SF | Bae | Demoted to reserve roster | | | Before |
| 7/25/2025 | SF | Bauers | Signed | | | Before |
| 7/25/2025 | SF | Bauers | Demoted to reserve roster | | | Before |
| 7/25/2025 | SF | Bauers | Promoted to active roster | | | Before |
| 7/25/2025 | SF | Bazzana | Demoted to reserve roster | | | Before |
| 7/25/2025 | SF | Bazzana | Promoted to active roster | | | Before |
| 7/25/2025 | SF | Belgrave | Signed | | | Before |
| 7/25/2025 | SF | Belgrave | Promoted to active roster | | | Before |
| 7/25/2025 | SF | Berroa,P | Released | | | Before |
| 7/25/2025 | SF | Bido,O | Signed | | | Before |
| 7/25/2025 | SF | Bido,O | Promoted to active roster | | | Before |
| 7/25/2025 | SF | Brieske | Signed | | | Before |
| 7/25/2025 | SF | Brieske | Demoted to reserve roster | | | Before |
| 7/25/2025 | SF | Brieske | Promoted to active roster | | | Before |
| 7/25/2025 | SF | Canario | Released | | | Before |
| 7/25/2025 | SF | Chandler | Demoted to reserve roster | | | Before |
| 7/25/2025 | SF | Curry | Released | | | Before |
| 7/25/2025 | SF | Eldridge | Promoted to active roster | | | Before |
| 7/25/2025 | SF | Encarnacion,Je | Demoted to reserve roster | | | Before |
| 7/25/2025 | SF | Encarnacion,Je | Promoted to active roster | | | Before |
| 7/25/2025 | SF | Estrada,T | Promoted to active roster | | | Before |
| 7/25/2025 | SF | Francis | Signed | | | Before |
| 7/25/2025 | SF | Francis | Demoted to reserve roster | | | Before |
| 7/25/2025 | SF | Francis | Promoted to active roster | | | Before |
| 7/25/2025 | SF | Hence | Demoted to reserve roster | | | Before |
| 7/25/2025 | SF | Hence | Promoted to active roster | | | Before |
| 7/25/2025 | SF | Hinds | Signed | | | Before |
| 7/25/2025 | SF | Hinds | Demoted to reserve roster | | | Before |
| 7/25/2025 | SF | Hinds | Promoted to active roster | | | Before |
| 7/25/2025 | SF | Hinds | Demoted to reserve roster | | | Before |
| 7/25/2025 | SF | Hinds | Promoted to active roster | | | Before |
| 7/25/2025 | SF | Jobe | Demoted to reserve roster | | | Before |
| 7/25/2025 | SF | Jobe | Promoted to active roster | | | Before |
| 7/25/2025 | SF | Johnson,T | Demoted to reserve roster | | | Before |
| 7/25/2025 | SF | Kolek | Signed | | | Before |
| 7/25/2025 | SF | Kolek | Promoted to active roster | | | Before |
| 7/25/2025 | SF | Kopech | Demoted to reserve roster | | | Before |
| 7/25/2025 | SF | Kopech | Promoted to active roster | | | Before |
| 7/25/2025 | SF | McAdoo | Signed | | | Before |
| 7/25/2025 | SF | McAdoo | Promoted to active roster | | | Before |
| 7/25/2025 | SF | Montgomery,B | Demoted to reserve roster | | | Before |
| 7/25/2025 | SF | Montgomery,B | Promoted to active roster | | | Before |
| 7/25/2025 | SF | Palacios,R | Signed | | | Before |
| 7/25/2025 | SF | Palacios,R | Demoted to reserve roster | | | Before |
| 7/25/2025 | SF | Palacios,R | Promoted to active roster | | | Before |
| 7/25/2025 | SF | Parada | Released | | | Before |
| 7/25/2025 | SF | Rutledge | Released | | | Before |
| 7/25/2025 | SF | Spence | Demoted to reserve roster | | | Before |
| 7/25/2025 | SF | Taylor,Ca | Released | | | Before |
| 7/25/2025 | SF | Taylor,Tr | Released | | | Before |
| 7/25/2025 | SF | Thorpe | Demoted to reserve roster | | | Before |
| 7/25/2025 | SF | Thorpe | Promoted to active roster | | | Before |
| 7/25/2025 | SF | Troy | Demoted to reserve roster | | | Before |
| 7/25/2025 | SF | Troy | Promoted to active roster | | | Before |
| 7/25/2025 | SF | Walls | Signed | | | Before |
| 7/25/2025 | SF | Walls | Promoted to active roster | | | Before |
| 7/25/2025 | SF | Wiemer | Released | | | Before |
| 7/25/2025 | SF | Winn,K | Released | | | Before |
| 7/25/2025 | SF | Woods | Signed | | | Before |
| 7/25/2025 | SF | Woods | Promoted to active roster | | | Before |
| 7/25/2025 | SF | Yorke | Released | | | Before |
| 7/27/2025 | Pit | Ritter,R | Demoted to reserve roster | | | Before |
| 7/28/2025 | ChN | Bautista,F | Demoted to reserve roster | | | Before |
| 7/28/2025 | ChN | Green,C | Promoted to active roster | | | Before |
| 7/28/2025 | ChN | Hurter | Demoted to reserve roster | | | Before |
| 7/28/2025 | ChN | Lovelady | Promoted to active roster | | | Before |
| 7/28/2025 | ChN | Martin,Ch | Demoted to reserve roster | | | Before |
| 7/28/2025 | ChN | Pederson | Promoted to active roster | | | Before |
| 7/28/2025 | ChN | Raley,L | Demoted to reserve roster | | | Before |
| 7/28/2025 | ChN | Rodriguez,Ya | Demoted to reserve roster | | | Before |
| 7/28/2025 | ChN | Rodriguez,Ya | Promoted to active roster | | | Before |
| 7/28/2025 | ChN | Suarez,Ra | Promoted to active roster | | | Before |
| 7/28/2025 | Cin | Butto | Promoted to active roster | | | Before |
| 7/28/2025 | Cin | Danner | Demoted to reserve roster | | | Before |
| 7/28/2025 | Cin | Kim,Ha | Demoted to reserve roster | | | Before |
| 7/28/2025 | Cin | Martin,A | Promoted to active roster | | | Before |
| 7/28/2025 | Col | DeLauter | Demoted to reserve roster | | | Before |
| 7/28/2025 | Mia | Arias,V | Signed | | | Before |
| 7/28/2025 | Mia | Giolito | Promoted to active roster | | | Before |
| 7/28/2025 | Mia | Holmes,G | Demoted to reserve roster | | | Before |
| 7/28/2025 | Mia | Ruiz,K | Released | | | Before |
| 7/28/2025 | Mia | Yelich | Demoted to reserve roster | | | Before |
| 7/28/2025 | Mil | Bachar | Signed | | | Before |
| 7/28/2025 | Mil | Saucedo | Released | | | Before |
| 7/28/2025 | Phi | Conforto | Demoted to reserve roster | | | Before |
| 7/28/2025 | Phi | Eflin | Promoted to active roster | | | Before |
| 7/28/2025 | Pit | Fernandez,R | Demoted to reserve roster | | | Before |
| 7/28/2025 | Pit | Sabrowski | Promoted to active roster | | | Before |
| 7/28/2025 | Pit | Treinen | Promoted to active roster | | | Before |
| 7/28/2025 | Pit | Verlander | Demoted to reserve roster | | | Before |
| 7/28/2025 | SF | Anderson,I | Released | | | Before |
| 7/28/2025 | SF | Bauers | Released | | | Before |
| 7/28/2025 | SF | Lynch | Signed | | | Before |
| 7/31/2025 | Ari | Hayes,Ke | Traded away | Mia | | After |
| 7/31/2025 | Ari | Sousa | Acquired via trade | Mia | | After |
| 7/31/2025 | Cin | Ginkel | Traded away | Min | | After |
| 7/31/2025 | Cin | Kelly,K | Traded away | Phi | | After |
| 7/31/2025 | Mia | Hayes,Ke | Acquired via trade | Ari | | After |
| 7/31/2025 | Mia | Sousa | Traded away | Ari | | After |
| 7/31/2025 | Mia | Treinen | Acquired via trade | Pit | | After |
| 7/31/2025 | Mia | Yelich | Traded away | Pit | | After |
| 7/31/2025 | Phi | Kelly,K | Acquired via trade | Cin | | After |
| 7/31/2025 | Pit | Treinen | Traded away | Mia | | After |
| 7/31/2025 | Pit | Yelich | Acquired via trade | Mia | | After |
| 8/1/2025 | Ari | Arias,G | Promoted to active roster | | | Before |
| 8/1/2025 | Ari | Lavender | Released | | | Before |
| 8/1/2025 | Ari | Law | Released | | | Before |
| 8/1/2025 | Ari | Mattson | Demoted to reserve roster | | | Before |
| 8/1/2025 | Ari | Valdez,E | Released | | | Before |
| 8/1/2025 | Atl | Benson | Promoted to active roster | | | Before |
| 8/1/2025 | Atl | Bradfield | Demoted to reserve roster | | | Before |
| 8/1/2025 | ChN | Hernandez,Ca | Demoted to reserve roster | | | Before |
| 8/1/2025 | ChN | Hurter | Promoted to active roster | | | Before |
| 8/1/2025 | Cin | Danner | Promoted to active roster | | | Before |
| 8/1/2025 | Cin | Gervase | Signed | | | Before |
| 8/1/2025 | Cin | Gervase | Promoted to active roster | | | Before |
| 8/1/2025 | NYN | Alexander,S | Demoted to reserve roster | | | Before |
| 8/1/2025 | NYN | Matsui | Promoted to active roster | | | Before |
| 8/1/2025 | Phi | Leiter,M | Released | | | Before |
| 8/1/2025 | Phi | McGarry,G | Released | | | Before |
| 8/1/2025 | Phi | Seigler | Released | | | Before |
| 8/1/2025 | Phi | Whitley | Signed | | | Before |
| 8/1/2025 | Pit | Rodriguez,Ma | Released | | | Before |
| 8/2/2025 | Pit | Yelich | Promoted to active roster | | | Before |
| 8/3/2025 | Ari | Diaz,Yai | Traded away | Cle | | After |
| 8/3/2025 | Ari | Freeland,A | Acquired via trade | Cle | | After |
| 8/3/2025 | Ari | Morel,C | Traded away | Cle | | After |
| 8/3/2025 | Cin | Kim,Ha | Traded away | Phi | | After |
| 8/3/2025 | Cin | McLain,M | Acquired via trade | Phi | | After |
| 8/3/2025 | Cin | Payamps | Traded away | Phi | | After |
| 8/3/2025 | Cin | Snell | Traded away | Phi | | After |
| 8/3/2025 | Cin | Walker,Jos | Traded away | Phi | | After |
| 8/3/2025 | NYN | Baez,Je | Traded away | Cle | | After |
| 8/3/2025 | NYN | Freeman,F | Acquired via trade | Cle | | After |
| 8/3/2025 | NYN | Iglesias,R | Acquired via trade | Cle | | After |
| 8/3/2025 | NYN | O'Hoppe | Acquired via trade | Cle | | After |
| 8/3/2025 | NYN | Perez,S | Traded away | Cle | | After |
| 8/3/2025 | NYN | Ramirez,Jo | Traded away | Cle | | After |
| 8/3/2025 | NYN | Taylor,Br | Acquired via trade | Cle | | After |
| 8/3/2025 | Phi | Kim,Ha | Acquired via trade | Cin | | After |
| 8/3/2025 | Phi | McLain,M | Traded away | Cin | | After |
| 8/3/2025 | Phi | Payamps | Acquired via trade | Cin | | After |
| 8/3/2025 | Phi | Snell | Acquired via trade | Cin | | After |
| 8/3/2025 | Phi | Walker,Jos | Acquired via trade | Cin | | After |
| 8/4/2025 | Ari | Acosta,M | Signed | | | Before |
| 8/4/2025 | Ari | Arias,G | Promoted to active roster | | | Before |
| 8/4/2025 | Ari | Dollander | Promoted to active roster | | | Before |
| 8/4/2025 | Ari | Ingle | Promoted to active roster | | | Before |
| 8/4/2025 | Ari | Loaisiga | Demoted to reserve roster | | | Before |
| 8/4/2025 | Ari | Mattson | Demoted to reserve roster | | | Before |
| 8/4/2025 | Ari | Nootbaar | Promoted to active roster | | | Before |
| 8/4/2025 | Atl | Acuna,L | Promoted to active roster | | | Before |
| 8/4/2025 | Atl | Black,T | Promoted to active roster | | | Before |
| 8/4/2025 | Atl | Brito,Ju | Demoted to reserve roster | | | Before |
| 8/4/2025 | Atl | Painter | Promoted to active roster | | | Before |
| 8/4/2025 | Atl | Vargas,M | Demoted to reserve roster | | | Before |
| 8/4/2025 | ChN | Bickford | Demoted to reserve roster | | | Before |
| 8/4/2025 | ChN | Castillo,Jo | Promoted to active roster | | | Before |
| 8/4/2025 | ChN | Hernandez,Ca | Promoted to active roster | | | Before |
| 8/4/2025 | ChN | Lovelady | Demoted to reserve roster | | | Before |
| 8/4/2025 | ChN | Lovelady | Promoted to active roster | | | Before |
| 8/4/2025 | ChN | Rodriguez,Ya | Demoted to reserve roster | | | Before |
| 8/4/2025 | ChN | Rodriguez,Ya | Promoted to active roster | | | Before |
| 8/4/2025 | ChN | Suarez,Ra | Demoted to reserve roster | | | Before |
| 8/4/2025 | Cin | Aranda | Demoted to reserve roster | | | Before |
| 8/4/2025 | Cin | Baty | Promoted to active roster | | | Before |
| 8/4/2025 | Cin | Dion | Signed | | | Before |
| 8/4/2025 | Cin | Gervase | Released | | | Before |
| 8/4/2025 | Cin | Harper,L | Signed | | | Before |
| 8/4/2025 | Cin | Kim,Ha | Released | | | Before |
| 8/4/2025 | Cin | Kim,Hy | Demoted to reserve roster | | | Before |
| 8/4/2025 | Cin | Liberatore | Promoted to active roster | | | Before |
| 8/4/2025 | Cin | Lin | Released | | | Before |
| 8/4/2025 | Cin | Minacci | Signed | | | Before |
| 8/4/2025 | Cin | Minacci | Promoted to active roster | | | Before |
| 8/4/2025 | Cin | Sweeney | Released | | | Before |
| 8/4/2025 | Cin | Zerpa | Promoted to active roster | | | Before |
| 8/4/2025 | Col | Walcott | Promoted to active roster | | | Before |
| 8/4/2025 | Mia | Acuña | Demoted to reserve roster | | | Before |
| 8/4/2025 | Mia | Cortes,N | Promoted to active roster | | | Before |
| 8/4/2025 | Mia | Giolito | Demoted to reserve roster | | | Before |
| 8/4/2025 | Mil | Moreta | Signed | | | Before |
| 8/4/2025 | NYN | Alexander,S | Released | | | Before |
| 8/4/2025 | NYN | Castellanos,N | Promoted to active roster | | | Before |
| 8/4/2025 | NYN | Duran,E | Released | | | Before |
| 8/4/2025 | NYN | Ehrhard,D | Demoted to reserve roster | | | Before |
| 8/4/2025 | NYN | Guerrero,L | Demoted to reserve roster | | | Before |
| 8/4/2025 | NYN | Matsui | Demoted to reserve roster | | | Before |
| 8/4/2025 | NYN | Matsui | Promoted to active roster | | | Before |
| 8/4/2025 | NYN | Megill,Ty | Demoted to reserve roster | | | Before |
| 8/4/2025 | NYN | Miller,S | Signed | | | Before |
| 8/4/2025 | NYN | Miller,S | Demoted to reserve roster | | | Before |
| 8/4/2025 | NYN | Miller,S | Promoted to active roster | | | Before |
| 8/4/2025 | NYN | Schneider | Promoted to active roster | | | Before |
| 8/4/2025 | Phi | Buxton | Demoted to reserve roster | | | Before |
| 8/4/2025 | Phi | Conforto | Promoted to active roster | | | Before |
| 8/4/2025 | Phi | Daniel | Demoted to reserve roster | | | Before |
| 8/4/2025 | Phi | Eflin | Demoted to reserve roster | | | Before |
| 8/4/2025 | Phi | Jasso | Released | | | Before |
| 8/4/2025 | Phi | Kim,Ha | Promoted to active roster | | | Before |
| 8/4/2025 | Phi | Lazar | Demoted to reserve roster | | | Before |
| 8/4/2025 | Phi | Ober | Promoted to active roster | | | Before |
| 8/4/2025 | Phi | Scott,Tay | Demoted to reserve roster | | | Before |
| 8/4/2025 | Phi | Snell | Promoted to active roster | | | Before |
| 8/4/2025 | Phi | Walker,Jos | Demoted to reserve roster | | | Before |
| 8/4/2025 | Pit | Stephan,T | Promoted to active roster | | | Before |
| 8/4/2025 | SD | Clarke,D | Demoted to reserve roster | | | Before |
| 8/4/2025 | SD | Martin,Davis | Demoted to reserve roster | | | Before |
| 8/4/2025 | SD | Martin,Davis | Promoted to active roster | | | Before |
| 8/4/2025 | SD | Melton,J | Promoted to active roster | | | Before |
| 8/4/2025 | SD | Pena,J | Promoted to active roster | | | Before |
| 8/4/2025 | SD | Schlittler | Demoted to reserve roster | | | Before |
| 8/7/2025 | Atl | Bradley,T | Acquired via trade | Cle | | After |
| 8/7/2025 | Atl | Casas | Traded away | Cle | | After |
| 8/7/2025 | Atl | Harrison,Ky | Traded away | Cle | | After |
| 8/7/2025 | Atl | Miller,Br | Traded away | Cle | | After |
| 8/7/2025 | Atl | Rojas,Je | Acquired via trade | Cle | | After |
| 8/7/2025 | Atl | Wrobleski,J | Acquired via trade | Cle | | After |
| 8/7/2025 | SD | Gil,L | Acquired via trade | NYA | | After |
| 8/7/2025 | SD | Montgomery,C | Acquired via trade | NYA | | After |
| 8/7/2025 | SD | Schlittler | Traded away | NYA | | After |
| 8/8/2025 | Atl | Benson | Released | | | Before |
| 8/8/2025 | Atl | Triolo | Released | | | Before |
| 8/8/2025 | ChN | Lovelady | Demoted to reserve roster | | | Before |
| 8/8/2025 | ChN | Suarez,Ra | Promoted to active roster | | | Before |
| 8/8/2025 | Cin | Gervase | Signed | | | Before |
| 8/8/2025 | Cin | Gervase | Promoted to active roster | | | Before |
| 8/8/2025 | Cin | Sears | Released | | | Before |
| 8/8/2025 | Cin | Zobac | Demoted to reserve roster | | | Before |
| 8/8/2025 | Col | Verdugo,A | Released | | | Before |
| 8/8/2025 | Mil | Moore,C | Promoted to active roster | | | Before |
| 8/8/2025 | Mil | Moreta | Promoted to active roster | | | Before |
| 8/8/2025 | Mil | Soderstrom | Demoted to reserve roster | | | Before |
| 8/8/2025 | Mil | Thornton,Tr | Demoted to reserve roster | | | Before |
| 8/8/2025 | Pit | Kahnle | Signed | | | Before |
| 8/8/2025 | Pit | Leclerc | Released | | | Before |
| 8/11/2025 | Ari | Armstrong,Sh | Signed | | | Before |
| 8/11/2025 | Ari | Armstrong,Sh | Promoted to active roster | | | Before |
| 8/11/2025 | Ari | Palmquist | Released | | | Before |
| 8/11/2025 | Ari | Soroka | Demoted to reserve roster | | | Before |
| 8/11/2025 | Atl | House | Promoted to active roster | | | Before |
| 8/11/2025 | Atl | Wrobleski,J | Promoted to active roster | | | Before |
| 8/11/2025 | ChN | Hernandez,Ca | Demoted to reserve roster | | | Before |
| 8/11/2025 | ChN | Lovelady | Promoted to active roster | | | Before |
| 8/11/2025 | Cin | Danner | Demoted to reserve roster | | | Before |
| 8/11/2025 | Cin | Minacci | Promoted to active roster | | | Before |
| 8/11/2025 | Mia | Kiner-Falefa | Released | | | Before |
| 8/11/2025 | NYN | Baez,Ja | Demoted to reserve roster | | | Before |
| 8/11/2025 | NYN | Ehrhard,D | Promoted to active roster | | | Before |
| 8/11/2025 | SD | Elko | Released | | | Before |
| 8/11/2025 | SD | Merryweather | Signed | | | Before |
| 8/14/2025 | Col | Crews | Traded away | Cle | | After |
| 8/14/2025 | Col | DeLauter | Traded away | Cle | | After |
| 8/14/2025 | Col | Estevez | Acquired via trade | Cle | | After |
| 8/14/2025 | Col | Herrin | Traded away | Cle | | After |
| 8/14/2025 | Col | Kwan | Acquired via trade | Cle | | After |
| 8/14/2025 | Col | Santos,W | Traded away | Cle | | After |
| 8/14/2025 | Col | Schreiber | Acquired via trade | Cle | | After |
| 8/14/2025 | Mia | Campbell,K | Traded away | Cle | | After |
| 8/14/2025 | Mia | Detmers | Acquired via trade | Cle | | After |
| 8/14/2025 | Mia | Naylor,B | Acquired via trade | Cle | | After |
| 8/14/2025 | Mia | Paredes,I | Acquired via trade | Cle | | After |
| 8/15/2025 | Ari | Kelenic | Released | | | Before |
| 8/15/2025 | Cin | Danner | Released | | | Before |
| 8/15/2025 | Cin | Riggio | Signed | | | Before |
| 8/15/2025 | Mia | Acuña | Promoted to active roster | | | Before |
| 8/15/2025 | Mia | Anthony,R | Demoted to reserve roster | | | Before |
| 8/15/2025 | Mia | Detmers | Promoted to active roster | | | Before |
| 8/15/2025 | Mia | Gore | Demoted to reserve roster | | | Before |
| 8/15/2025 | Mia | Hicks,L | Demoted to reserve roster | | | Before |
| 8/15/2025 | Mia | Hill,Jad | Released | | | Before |
| 8/15/2025 | Mia | Toro | Promoted to active roster | | | Before |
| 8/15/2025 | Mia | Watson,K | Signed | | | Before |
| 8/15/2025 | Mia | Winn,K | Released | | | Before |
| 8/15/2025 | Mia | Young,B | Demoted to reserve roster | | | Before |
| 8/15/2025 | Mia | Young,B | Promoted to active roster | | | Before |
| 8/15/2025 | Phi | McGarry,G | Signed | | | Before |
| 8/18/2025 | Ari | Freeland,A | Promoted to active roster | | | Before |
| 8/18/2025 | ChN | Bickford | Promoted to active roster | | | Before |
| 8/18/2025 | ChN | Castillo,Jo | Demoted to reserve roster | | | Before |
| 8/18/2025 | ChN | Fairbanks | Demoted to reserve roster | | | Before |
| 8/18/2025 | ChN | Fairbanks | Promoted to active roster | | | Before |
| 8/18/2025 | ChN | Hernandez,Ca | Promoted to active roster | | | Before |
| 8/18/2025 | ChN | Tauchman | Demoted to reserve roster | | | Before |
| 8/18/2025 | Cin | Campero | Demoted to reserve roster | | | Before |
| 8/18/2025 | Cin | Hays | Promoted to active roster | | | Before |
| 8/18/2025 | Col | Baker,B | Demoted to reserve roster | | | Before |
| 8/18/2025 | Col | Iriarte | Demoted to reserve roster | | | Before |
| 8/18/2025 | Mil | Hill,Jad | Signed | | | Before |
| 8/18/2025 | Mil | Perez,Ci | Released | | | Before |
| 8/18/2025 | Mil | Waldron | Released | | | Before |
| 8/18/2025 | Phi | Arrighetti | Promoted to active roster | | | Before |
| 8/18/2025 | Phi | Buxton | Promoted to active roster | | | Before |
| 8/18/2025 | Phi | Conforto | Demoted to reserve roster | | | Before |
| 8/18/2025 | Phi | Mountcastle | Promoted to active roster | | | Before |
| 8/18/2025 | Phi | Pressly | Demoted to reserve roster | | | Before |
| 8/18/2025 | Phi | Wheeler | Demoted to reserve roster | | | Before |
| 8/18/2025 | SD | Cannon | Demoted to reserve roster | | | Before |
| 8/18/2025 | SD | Gil,L | Promoted to active roster | | | Before |
| 8/18/2025 | SD | Merryweather | Promoted to active roster | | | Before |
| 8/18/2025 | SD | Montgomery,C | Promoted to active roster | | | Before |
| 8/18/2025 | SD | Reimer | Promoted to active roster | | | Before |
| 8/18/2025 | SD | Slater | Demoted to reserve roster | | | Before |
| 8/18/2025 | SD | Stuart,T | Demoted to reserve roster | | | Before |
| 8/18/2025 | Was | Floro | Demoted to reserve roster | | | Before |
| 8/21/2025 | Cin | Darvish | Traded away | Phi | | After |
| 8/21/2025 | Cin | Whitley | Acquired via trade | Phi | | After |
| 8/21/2025 | Mia | Genao | Acquired via trade | NYA | | After |
| 8/21/2025 | Mia | Hicks,L | Traded away | LAA | | After |
| 8/21/2025 | Mia | Laureano | Traded away | Hou | | After |
| 8/21/2025 | Mia | Olson,M | Acquired via trade | Hou | | After |
| 8/21/2025 | Phi | Darvish | Acquired via trade | Cin | | After |
| 8/21/2025 | Phi | Whitley | Traded away | Cin | | After |
| 8/22/2025 | Ari | Alvarado,J | Promoted to active roster | | | Before |
| 8/22/2025 | Ari | Chaparro | Signed | | | Before |
| 8/22/2025 | Ari | Osuna | Demoted to reserve roster | | | Before |
| 8/22/2025 | Ari | Smith,P | Promoted to active roster | | | Before |
| 8/22/2025 | Ari | Sousa | Demoted to reserve roster | | | Before |
| 8/22/2025 | Atl | Matthews,B | Acquired via trade | Cle | | After |
| 8/22/2025 | ChN | Castillo,Jo | Promoted to active roster | | | Before |
| 8/22/2025 | ChN | Fairchild | Demoted to reserve roster | | | Before |
| 8/22/2025 | ChN | Hurter | Demoted to reserve roster | | | Before |
| 8/22/2025 | ChN | Lovelady | Demoted to reserve roster | | | Before |
| 8/22/2025 | ChN | Newcomb | Signed | | | Before |
| 8/22/2025 | ChN | Raley,L | Promoted to active roster | | | Before |
| 8/22/2025 | ChN | Rodriguez,Ya | Promoted to active roster | | | Before |
| 8/22/2025 | ChN | Taylor,Ch | Released | | | Before |
| 8/22/2025 | Cin | Whitley | Promoted to active roster | | | Before |
| 8/22/2025 | Mia | Birdsell | Released | | | Before |
| 8/22/2025 | Mia | Mejia,J | Signed | | | Before |
| 8/22/2025 | Mia | Perez,Ci | Signed | | | Before |
| 8/22/2025 | Mia | Perez,Ci | Promoted to active roster | | | Before |
| 8/22/2025 | Mia | Watson,K | Released | | | Before |
| 8/22/2025 | Mia | Young,B | Demoted to reserve roster | | | Before |
| 8/22/2025 | NYN | Matsui | Demoted to reserve roster | | | Before |
| 8/22/2025 | NYN | Miller,S | Promoted to active roster | | | Before |
| 8/22/2025 | NYN | Schneider | Demoted to reserve roster | | | Before |
| 8/22/2025 | NYN | Scott,Tan | Promoted to active roster | | | Before |
| 8/22/2025 | Pit | Stroman | Released | | | Before |
| 8/24/2025 | Atl | Beck,J | Acquired via trade | NYA | | After |
| 8/24/2025 | ChN | Green,C | Demoted to reserve roster | | | Before |
| 8/24/2025 | Cin | Milner | Traded away | Min | | After |
| 8/24/2025 | Cin | Morris,A | Acquired via trade | Min | | After |
| 8/25/2025 | Atl | Acuna,L | Demoted to reserve roster | | | Before |
| 8/25/2025 | Atl | Bradfield | Promoted to active roster | | | Before |
| 8/25/2025 | Atl | Isbel | Demoted to reserve roster | | | Before |
| 8/25/2025 | Atl | Matthews,B | Promoted to active roster | | | Before |
| 8/25/2025 | Atl | Ruiz,E | Demoted to reserve roster | | | Before |
| 8/25/2025 | Atl | Tinoco | Released | | | Before |
| 8/25/2025 | Atl | Vargas,M | Promoted to active roster | | | Before |
| 8/25/2025 | Atl | Wrobleski,J | Demoted to reserve roster | | | Before |
| 8/25/2025 | ChN | Fairchild | Released | | | Before |
| 8/25/2025 | ChN | Hurter | Promoted to active roster | | | Before |
| 8/25/2025 | ChN | Leahy | Promoted to active roster | | | Before |
| 8/25/2025 | ChN | Lovelady | Promoted to active roster | | | Before |
| 8/25/2025 | ChN | Rodriguez,Ya | Demoted to reserve roster | | | Before |
| 8/25/2025 | ChN | Semien | Demoted to reserve roster | | | Before |
| 8/25/2025 | ChN | Suarez,Ra | Demoted to reserve roster | | | Before |
| 8/25/2025 | ChN | Tauchman | Promoted to active roster | | | Before |
| 8/25/2025 | Cin | Millas | Promoted to active roster | | | Before |
| 8/25/2025 | Cin | Minacci | Released | | | Before |
| 8/25/2025 | Cin | Morris,A | Promoted to active roster | | | Before |
| 8/25/2025 | Cin | Sears | Signed | | | Before |
| 8/25/2025 | Cin | Sears | Promoted to active roster | | | Before |
| 8/25/2025 | Cin | Stephenson,T | Demoted to reserve roster | | | Before |
| 8/25/2025 | Mia | Moreno,Ga | Promoted to active roster | | | Before |
| 8/25/2025 | Mia | Wong,C | Demoted to reserve roster | | | Before |
| 8/25/2025 | Phi | Rojas,M | Demoted to reserve roster | | | Before |
| 8/25/2025 | Pit | Schanuel | Demoted to reserve roster | | | Before |
| 8/25/2025 | SD | Pallette | Signed | | | Before |
| 8/25/2025 | SD | Winans | Released | | | Before |
| 8/25/2025 | StL | Lara,J | Signed | | | Before |
| 8/25/2025 | StL | Marte,Y | Signed | | | Before |
| 8/25/2025 | StL | Ray,D | Released | | | Before |
| 8/25/2025 | StL | Scott,V | Demoted to reserve roster | | | Before |
| 8/28/2025 | Cin | Burleson | Acquired via trade | Tam | | After |
| 8/28/2025 | Cin | Lee,C | Traded away | Tam | | After |
| 8/28/2025 | Cin | Maxwell | Acquired via trade | Tam | | After |
| 8/28/2025 | Cin | Rodon | Traded away | Tam | | After |
| 8/28/2025 | Cin | Roupp | Acquired via trade | Tam | | After |
| 8/28/2025 | Cin | Zerpa | Traded away | Tam | | After |
| 8/28/2025 | Pit | Thomas,Al | Acquired via trade | Sea | | After |
| 8/29/2025 | Ari | Chaparro | Promoted to active roster | | | Before |
| 8/29/2025 | Ari | Crawford,J | Promoted to active roster | | | Before |
| 8/29/2025 | Ari | Robert,L | Demoted to reserve roster | | | Before |
| 8/29/2025 | Ari | Schneemann | Demoted to reserve roster | | | Before |
| 8/29/2025 | Atl | Englert | Signed | | | Before |
| 8/29/2025 | ChN | Alzolay | Released | | | Before |
| 8/29/2025 | ChN | Hernandez,Ca | Demoted to reserve roster | | | Before |
| 8/29/2025 | ChN | Huezo | Signed | | | Before |
| 8/29/2025 | ChN | Lovelady | Demoted to reserve roster | | | Before |
| 8/29/2025 | ChN | Rodriguez,Ya | Promoted to active roster | | | Before |
| 8/29/2025 | ChN | Suarez,Ra | Promoted to active roster | | | Before |
| 8/29/2025 | Cin | Dion | Released | | | Before |
| 8/29/2025 | Cin | Funderburk | Signed | | | Before |
| 8/29/2025 | Cin | Funderburk | Promoted to active roster | | | Before |
| 8/29/2025 | Cin | Harper,L | Promoted to active roster | | | Before |
| 8/29/2025 | Cin | Hays | Demoted to reserve roster | | | Before |
| 8/29/2025 | Cin | Loftin,N | Released | | | Before |
| 8/29/2025 | Cin | Minacci | Signed | | | Before |
| 8/29/2025 | Cin | Minacci | Promoted to active roster | | | Before |
| 8/29/2025 | Cin | Neely | Signed | | | Before |
| 8/29/2025 | Cin | Roupp | Demoted to reserve roster | | | Before |
| 8/29/2025 | Cin | Sears | Released | | | Before |
| 8/29/2025 | Cin | Zobac | Released | | | Before |
| 8/29/2025 | Mia | Toro | Released | | | Before |
