| Transactions |
| Date | Team | Player | Type | OthTm | EffDate | When |
| 3/17/2025 | ARI | Callihan | Traded away | SDP | | After |
| 3/17/2025 | ARI | Moncada | Acquired via trade | SDP | | After |
| 3/17/2025 | ATH | Anderson,Ty | Traded away | TOR | | After |
| 3/17/2025 | ATH | France,T | Acquired via trade | TOR | | After |
| 3/17/2025 | ATH | MacIver | Acquired via trade | TBR | | After |
| 3/17/2025 | ATH | Moniak | Traded away | MIN | | After |
| 3/17/2025 | BAL | Bader | Traded away | MIA | | After |
| 3/17/2025 | BAL | Cease | Acquired via trade | NYY | | After |
| 3/17/2025 | BAL | Freeman,T | Traded away | NYY | | After |
| 3/17/2025 | BAL | Holmes,C | Acquired via trade | MIA | | After |
| 3/17/2025 | BOS | Narvaez,C | Traded away | TEX | | After |
| 3/17/2025 | CHC | Basso | Traded away | NYM | | After |
| 3/17/2025 | CHC | Bloss@ | Acquired via trade | SDP | | After |
| 3/17/2025 | CHC | Estes | Traded away | NYM | | After |
| 3/17/2025 | CHC | Rasmussen | Acquired via trade | NYM | | After |
| 3/17/2025 | CHC | Stroman | Traded away | NYM | | After |
| 3/17/2025 | CHC | Stroman | Acquired via trade | SDP | | After |
| 3/17/2025 | CIN | Allen,L | Traded away | TEX | | After |
| 3/17/2025 | CIN | Benintendi | Traded away | TOR | | After |
| 3/17/2025 | CIN | Contreras,WE | Acquired via trade | TOR | | After |
| 3/17/2025 | CIN | Maldonado,M | Acquired via trade | TEX | | After |
| 3/17/2025 | CLE | Alcala | Acquired via trade | HOU | | After |
| 3/17/2025 | CLE | Bello | Traded away | MIA | | After |
| 3/17/2025 | CLE | Diaz,El | Acquired via trade | TEX | | After |
| 3/17/2025 | CLE | Freeman,F | Traded away | HOU | | After |
| 3/17/2025 | CLE | Gusto | Acquired via trade | SEA | | After |
| 3/17/2025 | CLE | Hart | Acquired via trade | SEA | | After |
| 3/17/2025 | CLE | Huff | Acquired via trade | HOU | | After |
| 3/17/2025 | CLE | Hurter | Traded away | TEX | | After |
| 3/17/2025 | CLE | Jimenez | Traded away | TEX | | After |
| 3/17/2025 | CLE | Kelly,Mi | Traded away | MIA | | After |
| 3/17/2025 | CLE | Kowar | Acquired via trade | NYY | | After |
| 3/17/2025 | CLE | Lindor | Traded away | HOU | | After |
| 3/17/2025 | CLE | Loaisiga | Acquired via trade | TEX | | After |
| 3/17/2025 | CLE | McLain | Acquired via trade | HOU | | After |
| 3/17/2025 | CLE | Montas | Acquired via trade | TEX | | After |
| 3/17/2025 | CLE | Morton | Acquired via trade | MIA | | After |
| 3/17/2025 | CLE | Olson,R | Acquired via trade | HOU | | After |
| 3/17/2025 | CLE | Pozo | Acquired via trade | NYY | | After |
| 3/17/2025 | CLE | Rea | Traded away | SEA | | After |
| 3/17/2025 | CLE | Rolison | Acquired via trade | NYY | | After |
| 3/17/2025 | CLE | Toglia | Acquired via trade | TEX | | After |
| 3/17/2025 | CLE | Tonkin | Acquired via trade | TEX | | After |
| 3/17/2025 | CLE | Vesia | Traded away | HOU | | After |
| 3/17/2025 | CLE | Winker | Acquired via trade | HOU | | After |
| 3/17/2025 | COL | Devers | Traded away | TEX | | After |
| 3/17/2025 | COL | Eovaldi | Acquired via trade | TEX | | After |
| 3/17/2025 | COL | Perkins,J | Traded away | TEX | | After |
| 3/17/2025 | DET | Garcia,Ro | Traded away | HOU | | After |
| 3/17/2025 | DET | Jones,J | Traded away | HOU | | After |
| 3/17/2025 | DET | Loftin | Acquired via trade | HOU | | After |
| 3/17/2025 | DET | Paredes | Acquired via trade | HOU | | After |
| 3/17/2025 | DET | Turner,T | Traded away | HOU | | After |
| 3/17/2025 | HOU | Alcala | Traded away | CLE | | After |
| 3/17/2025 | HOU | Cleavinger | Acquired via trade | MIL | | After |
| 3/17/2025 | HOU | Freeman,F | Acquired via trade | CLE | | After |
| 3/17/2025 | HOU | Garcia,Ro | Acquired via trade | DET | | After |
| 3/17/2025 | HOU | Huff | Traded away | CLE | | After |
| 3/17/2025 | HOU | Jones,J | Acquired via trade | DET | | After |
| 3/17/2025 | HOU | Lindor | Acquired via trade | CLE | | After |
| 3/17/2025 | HOU | Loftin | Traded away | DET | | After |
| 3/17/2025 | HOU | McLain | Traded away | CLE | | After |
| 3/17/2025 | HOU | Olson,R | Traded away | CLE | | After |
| 3/17/2025 | HOU | Paredes | Traded away | DET | | After |
| 3/17/2025 | HOU | Realmuto | Acquired via trade | MIL | | After |
| 3/17/2025 | HOU | Turner,T | Acquired via trade | DET | | After |
| 3/17/2025 | HOU | Uceta | Acquired via trade | MIL | | After |
| 3/17/2025 | HOU | Vesia | Acquired via trade | CLE | | After |
| 3/17/2025 | HOU | Winker | Traded away | CLE | | After |
| 3/17/2025 | HOU | Yates | Traded away | MIL | | After |
| 3/17/2025 | LAA | Acuna,R | Traded away | SDP | | After |
| 3/17/2025 | LAA | Correa | Acquired via trade | SDP | | After |
| 3/17/2025 | LAD | Gipson-Long | Traded away | SDP | | After |
| 3/17/2025 | MIA | Bader | Acquired via trade | BAL | | After |
| 3/17/2025 | MIA | Bello | Acquired via trade | CLE | | After |
| 3/17/2025 | MIA | Holmes,C | Traded away | BAL | | After |
| 3/17/2025 | MIA | Kelly,Mi | Acquired via trade | CLE | | After |
| 3/17/2025 | MIA | Morton | Traded away | CLE | | After |
| 3/17/2025 | MIL | Cleavinger | Traded away | HOU | | After |
| 3/17/2025 | MIL | Hatch | Acquired via trade | MIN | | After |
| 3/17/2025 | MIL | Lowe,B | Traded away | MIN | | After |
| 3/17/2025 | MIL | Realmuto | Traded away | HOU | | After |
| 3/17/2025 | MIL | Uceta | Traded away | HOU | | After |
| 3/17/2025 | MIL | Yates | Acquired via trade | HOU | | After |
| 3/17/2025 | MIN | Hatch | Traded away | MIL | | After |
| 3/17/2025 | MIN | Lowe,B | Acquired via trade | MIL | | After |
| 3/17/2025 | MIN | Moniak | Acquired via trade | ATH | | After |
| 3/17/2025 | MIN | Sears | Traded away | PIT | | After |
| 3/17/2025 | MIN | Smith,Cad | Acquired via trade | STL | | After |
| 3/17/2025 | MIN | Vasquez | Traded away | TEX | | After |
| 3/17/2025 | NYM | Basso | Acquired via trade | CHC | | After |
| 3/17/2025 | NYM | Estes | Acquired via trade | CHC | | After |
| 3/17/2025 | NYM | Kayfus | Acquired via trade | SDP | | After |
| 3/17/2025 | NYM | Luzardo | Traded away | SDP | | After |
| 3/17/2025 | NYM | Rasmussen | Traded away | CHC | | After |
| 3/17/2025 | NYM | Stroman | Acquired via trade | CHC | | After |
| 3/17/2025 | NYM | Wentz | Traded away | SDP | | After |
| 3/17/2025 | NYY | Cease | Traded away | BAL | | After |
| 3/17/2025 | NYY | Freeman,T | Acquired via trade | BAL | | After |
| 3/17/2025 | NYY | Kowar | Traded away | CLE | | After |
| 3/17/2025 | NYY | Pozo | Traded away | CLE | | After |
| 3/17/2025 | NYY | Rolison | Traded away | CLE | | After |
| 3/17/2025 | PHI | Tauchman | Traded away | TEX | | After |
| 3/17/2025 | PIT | Sears | Acquired via trade | MIN | | After |
| 3/17/2025 | SDP | Acuna,R | Acquired via trade | LAA | | After |
| 3/17/2025 | SDP | Bloss@ | Traded away | CHC | | After |
| 3/17/2025 | SDP | Callihan | Acquired via trade | ARI | | After |
| 3/17/2025 | SDP | Correa | Traded away | LAA | | After |
| 3/17/2025 | SDP | Gipson-Long | Acquired via trade | LAD | | After |
| 3/17/2025 | SDP | Kayfus | Traded away | NYM | | After |
| 3/17/2025 | SDP | Luzardo | Acquired via trade | NYM | | After |
| 3/17/2025 | SDP | Moncada | Traded away | ARI | | After |
| 3/17/2025 | SDP | Stroman | Traded away | CHC | | After |
| 3/17/2025 | SDP | Wentz | Acquired via trade | NYM | | After |
| 3/17/2025 | SEA | Gusto | Traded away | CLE | | After |
| 3/17/2025 | SEA | Hart | Traded away | CLE | | After |
| 3/17/2025 | SEA | Rea | Acquired via trade | CLE | | After |
| 3/17/2025 | STL | Smith,Cad | Traded away | MIN | | After |
| 3/17/2025 | TBR | Canning | Traded away | TOR | | After |
| 3/17/2025 | TBR | MacIver | Traded away | ATH | | After |
| 3/17/2025 | TEX | Allen,L | Acquired via trade | CIN | | After |
| 3/17/2025 | TEX | Devers | Acquired via trade | COL | | After |
| 3/17/2025 | TEX | Diaz,El | Traded away | CLE | | After |
| 3/17/2025 | TEX | Eovaldi | Traded away | COL | | After |
| 3/17/2025 | TEX | Hurter | Acquired via trade | CLE | | After |
| 3/17/2025 | TEX | Jimenez | Acquired via trade | CLE | | After |
| 3/17/2025 | TEX | Loaisiga | Traded away | CLE | | After |
| 3/17/2025 | TEX | Maldonado,M | Traded away | CIN | | After |
| 3/17/2025 | TEX | Montas | Traded away | CLE | | After |
| 3/17/2025 | TEX | Narvaez,C | Acquired via trade | BOS | | After |
| 3/17/2025 | TEX | Perkins,J | Acquired via trade | COL | | After |
| 3/17/2025 | TEX | Tauchman | Acquired via trade | PHI | | After |
| 3/17/2025 | TEX | Toglia | Traded away | CLE | | After |
| 3/17/2025 | TEX | Tonkin | Traded away | CLE | | After |
| 3/17/2025 | TEX | Vasquez | Acquired via trade | MIN | | After |
| 3/17/2025 | TOR | Anderson,Ty | Acquired via trade | ATH | | After |
| 3/17/2025 | TOR | Benintendi | Acquired via trade | CIN | | After |
| 3/17/2025 | TOR | Canning | Acquired via trade | TBR | | After |
| 3/17/2025 | TOR | Contreras,WE | Traded away | CIN | | After |
| 3/17/2025 | TOR | France,T | Traded away | ATH | | After |
| 5/1/2026 | ATH | Beck,T | Demoted to reserve roster | ATH | | Before |
| 5/1/2026 | ATH | Blackburn | Promoted to active roster | ATH | | Before |
| 5/1/2026 | ATH | Diaz,A | Promoted to active roster | ATH | | Before |
| 5/1/2026 | ATH | Hill,D | Demoted to reserve roster | ATH | | Before |
| 5/1/2026 | ATH | Lucchesi | Promoted to active roster | ATH | | Before |
| 5/1/2026 | ATH | McCutchen | Demoted to reserve roster | | | Before |
| 5/1/2026 | ATH | Poulin | Demoted to reserve roster | ATH | | Before |
| 5/1/2026 | ATH | Young,Jar | Promoted to active roster | | | Before |
| 5/1/2026 | CHC | Benson | Demoted to reserve roster | | | Before |
| 5/1/2026 | CHC | Headrick | Promoted to active roster | | | Before |
| 5/1/2026 | CHC | King,M | Demoted to reserve roster | | | Before |
| 5/1/2026 | CHC | Matz | Promoted to active roster | | | Before |
| 5/1/2026 | CHC | Misner | Promoted to active roster | | | Before |
| 5/1/2026 | CHC | Saalfrank | Demoted to reserve roster | | | Before |
| 5/1/2026 | CHW | Lawrence,J | Promoted to active roster | | | Before |
| 5/1/2026 | CHW | Megill,Tr | Demoted to reserve roster | | | Before |
| 5/1/2026 | CLE | Kowar | Promoted to active roster | | | Before |
| 5/1/2026 | CLE | Tonkin | Demoted to reserve roster | | | Before |
| 5/1/2026 | KCR | Mastrobuoni | Promoted to active roster | | | Before |
| 5/1/2026 | KCR | Tellez | Demoted to reserve roster | | | Before |
| 5/17/2026 | ATH | Alexander,B | Promoted to active roster | | | Before |
| 5/17/2026 | ATH | Alvarez,A | Promoted to active roster | | | Before |
| 5/17/2026 | ATH | Avila | Promoted to active roster | | | Before |
| 5/17/2026 | ATH | Beck,T | Demoted to reserve roster | | | Before |
| 5/17/2026 | ATH | Blackburn | Demoted to reserve roster | | | Before |
| 5/17/2026 | ATH | Burns | Promoted to active roster | | | Before |
| 5/17/2026 | ATH | Diaz,A | Demoted to reserve roster | | | Before |
| 5/17/2026 | ATH | Herrin | Demoted to reserve roster | | | Before |
| 5/17/2026 | ATH | Kolek | Promoted to active roster | | | Before |
| 5/17/2026 | ATH | Koss | Promoted to active roster | | | Before |
| 5/17/2026 | ATH | Martin,D | Demoted to reserve roster | | | Before |
| 5/17/2026 | ATH | McCutchen | Promoted to active roster | | | Before |
| 5/17/2026 | ATH | Meyer | Demoted to reserve roster | | | Before |
| 5/17/2026 | ATH | Palencia | Demoted to reserve roster | | | Before |
| 5/17/2026 | ATH | Poulin | Promoted to active roster | | | Before |
| 5/17/2026 | ATH | Tovar | Demoted to reserve roster | | | Before |
| 5/17/2026 | ATH | Wagner | Demoted to reserve roster | | | Before |
| 5/17/2026 | ATH | Young,Jar | Demoted to reserve roster | | | Before |
| 6/13/2026 | ATH | Beck,T | Promoted to active roster | | | Before |
| 6/13/2026 | ATH | Burns | Demoted to reserve roster | | | Before |
| 6/13/2026 | ATH | France,T | Demoted to reserve roster | | | Before |
| 6/13/2026 | ATH | Herrin | Promoted to active roster | | | Before |
| 6/13/2026 | ATH | Hill,D | Demoted to reserve roster | | | Before |
| 6/13/2026 | ATH | Lucchesi | Demoted to reserve roster | | | Before |
| 6/13/2026 | ATH | Martin,D | Demoted to reserve roster | | | Before |
| 6/13/2026 | ATH | Meyer | Promoted to active roster | | | Before |
| 6/13/2026 | ATH | Miller,S | Demoted to reserve roster | | | Before |
| 6/13/2026 | ATH | Palencia | Promoted to active roster | | | Before |
| 6/13/2026 | ATH | Stewart,S | Promoted to active roster | | | Before |
| 6/13/2026 | ATH | Young,Jar | Promoted to active roster | | | Before |
| 6/13/2026 | LAA | Bender | Demoted to reserve roster | | | Before |
| 6/13/2026 | LAA | Brujan | Demoted to reserve roster | | | Before |
| 6/13/2026 | LAA | Cameron,N | Demoted to reserve roster | | | Before |
| 6/13/2026 | LAA | Civale | Demoted to reserve roster | | | Before |
| 6/13/2026 | LAA | Civale | Promoted to active roster | | | Before |
| 6/13/2026 | LAA | Coulombe | Demoted to reserve roster | | | Before |
| 6/13/2026 | LAA | Durbin | Demoted to reserve roster | | | Before |
| 6/13/2026 | LAA | Herget,K | Promoted to active roster | | | Before |
| 6/13/2026 | LAA | Hernaiz | Promoted to active roster | | | Before |
| 6/13/2026 | LAA | Kelly,Z | Promoted to active roster | | | Before |
| 6/13/2026 | LAA | Mattson | Promoted to active roster | | | Before |
| 6/13/2026 | LAA | Santana,C | Demoted to reserve roster | | | Before |
| 6/13/2026 | LAA | Steele | Promoted to active roster | | | Before |
| 6/13/2026 | LAA | Wynns | Promoted to active roster | | | Before |
| 7/1/2026 | LAA | Santana,C | Demoted to reserve roster | | | Before |
| 7/1/2026 | LAA | Vargas,I | Promoted to active roster | | | Before |
| 7/1/2026 | NYM | Stroman | Promoted to active roster | | | Before |
| 7/1/2026 | NYM | Wesneski | Promoted to active roster | | | Before |
| 7/1/2026 | NYM | Wesneski | Placed on Injured List | | 6/14/2026 | Before |
| 7/1/2026 | SEA | Escarra | Promoted to active roster | | | Before |
| 7/1/2026 | SEA | Falter | Demoted to reserve roster | | | Before |
| 7/1/2026 | SEA | Greene,H | Promoted to active roster | | | Before |
| 7/1/2026 | SEA | Valdez,E | Demoted to reserve roster | | | Before |
| 7/13/2026 | ATH | Avila | Demoted to reserve roster | | | Before |
| 7/13/2026 | ATH | Burns | Promoted to active roster | | | Before |
| 7/13/2026 | ATH | Koss | Promoted to active roster | | | Before |
| 7/13/2026 | ATH | Lucchesi | Promoted to active roster | | | Before |
| 7/13/2026 | ATH | Poulin | Demoted to reserve roster | | | Before |
| 7/13/2026 | ATH | Wagner | Demoted to reserve roster | | | Before |
| 7/13/2026 | ATH | Burke,B | Acquired via trade | CIN | | After |
| 7/13/2026 | ATH | Chafin | Acquired via trade | CHW | | After |
| 7/13/2026 | ATH | Donovan | Acquired via trade | COL | | After |
| 7/13/2026 | ATH | Farmer | Traded away | CIN | | After |
| 7/13/2026 | ATH | Herrin | Traded away | CHW | | After |
| 7/13/2026 | ATH | Koss | Traded away | COL | | After |
| 7/13/2026 | ATH | MacIver | Traded away | COL | | After |
| 7/13/2026 | ATH | Urquidy | Traded away | CHW | | After |
| 7/13/2026 | ATH | Wagner | Traded away | CHW | | After |
| 7/13/2026 | BAL | Rogers,Ty | Acquired via trade | LAA | | After |
| 7/13/2026 | BAL | Tatis | Acquired via trade | LAA | | After |
| 7/13/2026 | BOS | Bido | Traded away | NYM | | After |
| 7/13/2026 | BOS | Boushley | Traded away | TOR | | After |
| 7/13/2026 | BOS | Correa | Acquired via trade | LAA | | After |
| 7/13/2026 | BOS | Criswell | Acquired via trade | CLE | | After |
| 7/13/2026 | BOS | Freeman,Co | Traded away | LAA | | After |
| 7/13/2026 | BOS | Hays | Acquired via trade | LAA | | After |
| 7/13/2026 | BOS | Helman | Acquired via trade | TBR | | After |
| 7/13/2026 | BOS | Kemp | Acquired via trade | CHW | | After |
| 7/13/2026 | BOS | Ritter | Traded away | LAA | | After |
| 7/13/2026 | BOS | Romano | Traded away | CLE | | After |
| 7/13/2026 | BOS | Slater | Traded away | LAA | | After |
| 7/13/2026 | BOS | Wynns | Acquired via trade | LAA | | After |
| 7/13/2026 | CHC | Barco | Acquired via trade | NYY | | After |
| 7/13/2026 | CHW | Chafin | Traded away | ATH | | After |
| 7/13/2026 | CHW | Herrin | Acquired via trade | ATH | | After |
| 7/13/2026 | CHW | Kemp | Traded away | BOS | | After |
| 7/13/2026 | CHW | Pomeranz | Traded away | MIA | | After |
| 7/13/2026 | CHW | Rashi | Acquired via trade | MIA | | After |
| 7/13/2026 | CHW | Urquidy | Acquired via trade | ATH | | After |
| 7/13/2026 | CHW | Wagner | Acquired via trade | ATH | | After |
| 7/13/2026 | CIN | Burke,B | Traded away | ATH | | After |
| 7/13/2026 | CIN | Farmer | Acquired via trade | ATH | | After |
| 7/13/2026 | CLE | Candelario | Acquired via trade | MIN | | After |
| 7/13/2026 | CLE | Criswell | Traded away | BOS | | After |
| 7/13/2026 | CLE | Garcia,Ad | Acquired via trade | NYY | | After |
| 7/13/2026 | CLE | Perez,W | Traded away | MIN | | After |
| 7/13/2026 | CLE | Romano | Acquired via trade | BOS | | After |
| 7/13/2026 | COL | Donovan | Traded away | ATH | | After |
| 7/13/2026 | COL | Koss | Acquired via trade | ATH | | After |
| 7/13/2026 | COL | MacIver | Acquired via trade | ATH | | After |
| 7/13/2026 | HOU | Fernandez,R | Traded away | TBR | | After |
| 7/13/2026 | HOU | Lauer | Acquired via trade | TBR | | After |
| 7/13/2026 | LAA | Correa | Traded away | BOS | | After |
| 7/13/2026 | LAA | Freeman,Co | Acquired via trade | BOS | | After |
| 7/13/2026 | LAA | Hays | Traded away | BOS | | After |
| 7/13/2026 | LAA | Ritter | Acquired via trade | BOS | | After |
| 7/13/2026 | LAA | Rogers,Ty | Traded away | BAL | | After |
| 7/13/2026 | LAA | Slater | Acquired via trade | BOS | | After |
| 7/13/2026 | LAA | Tatis | Traded away | BAL | | After |
| 7/13/2026 | LAA | Wynns | Traded away | BOS | | After |
| 7/13/2026 | MIA | Klein | Traded away | SEA | | After |
| 7/13/2026 | MIA | Martin,Ch | Traded away | SEA | | After |
| 7/13/2026 | MIA | Pomeranz | Acquired via trade | CHW | | After |
| 7/13/2026 | MIA | Rashi | Traded away | CHW | | After |
| 7/13/2026 | MIA | Strahm | Acquired via trade | SEA | | After |
| 7/13/2026 | MIA | Vest | Acquired via trade | SEA | | After |
| 7/13/2026 | MIL | Ferguson,T | Acquired via trade | TEX | | After |
| 7/13/2026 | MIL | Rodriguez,M | Traded away | TEX | | After |
| 7/13/2026 | MIN | Baez | Acquired via trade | SEA | | After |
| 7/13/2026 | MIN | Bazardo | Acquired via trade | SEA | | After |
| 7/13/2026 | MIN | Candelario | Traded away | CLE | | After |
| 7/13/2026 | MIN | Eisert | Traded away | SEA | | After |
| 7/13/2026 | MIN | Perez,W | Acquired via trade | CLE | | After |
| 7/13/2026 | NYM | Bido | Acquired via trade | BOS | | After |
| 7/13/2026 | NYY | Barco | Traded away | CHC | | After |
| 7/13/2026 | NYY | Garcia,Ad | Traded away | CLE | | After |
| 7/13/2026 | PHI | Dollander | Traded away | TBR | | After |
| 7/13/2026 | PHI | Gasser | Acquired via trade | TBR | | After |
| 7/13/2026 | PHI | Hassell | Acquired via trade | TBR | | After |
| 7/13/2026 | PHI | Springs | Acquired via trade | TBR | | After |
| 7/13/2026 | SEA | Baez | Traded away | MIN | | After |
| 7/13/2026 | SEA | Bazardo | Traded away | MIN | | After |
| 7/13/2026 | SEA | Eisert | Acquired via trade | MIN | | After |
| 7/13/2026 | SEA | Klein | Acquired via trade | MIA | | After |
| 7/13/2026 | SEA | Martin,Ch | Acquired via trade | MIA | | After |
| 7/13/2026 | SEA | Strahm | Traded away | MIA | | After |
| 7/13/2026 | SEA | Vest | Traded away | MIA | | After |
| 7/13/2026 | TBR | Dollander | Acquired via trade | PHI | | After |
| 7/13/2026 | TBR | Fernandez,R | Acquired via trade | HOU | | After |
| 7/13/2026 | TBR | Gasser | Traded away | PHI | | After |
| 7/13/2026 | TBR | Hassell | Traded away | PHI | | After |
| 7/13/2026 | TBR | Helman | Traded away | BOS | | After |
| 7/13/2026 | TBR | Lauer | Traded away | HOU | | After |
| 7/13/2026 | TBR | Springs | Traded away | PHI | | After |
| 7/13/2026 | TEX | Ferguson,T | Traded away | MIL | | After |
| 7/13/2026 | TEX | Rodriguez,M | Acquired via trade | MIL | | After |
| 7/13/2026 | TOR | Boushley | Acquired via trade | BOS | | After |
| 8/1/2026 | ATH | Alexander,B | Promoted to active roster | | | Before |
| 8/1/2026 | ATH | Blackburn | Promoted to active roster | | | Before |
| 8/1/2026 | ATH | Burke,B | Promoted to active roster | | | Before |
| 8/1/2026 | ATH | Burns | Demoted to reserve roster | | | Before |
| 8/1/2026 | ATH | Chafin | Demoted to reserve roster | | | Before |
| 8/1/2026 | ATH | Chafin | Promoted to active roster | | | Before |
| 8/1/2026 | ATH | Herrin | Demoted to reserve roster | | | Before |
| 8/1/2026 | ATL | Lucas | Signed | | | Before |
| 8/1/2026 | ATL | McKenzie | Released | | | Before |
| 8/1/2026 | CHC | Aldegheri | Demoted to reserve roster | | | Before |
| 8/1/2026 | CHC | Benson | Demoted to reserve roster | | | Before |
| 8/1/2026 | CHC | Benson | Promoted to active roster | | | Before |
| 8/1/2026 | CHC | Ginn | Demoted to reserve roster | | | Before |
| 8/1/2026 | CHC | Hancock | Promoted to active roster | | | Before |
| 8/1/2026 | CHC | Headrick | Demoted to reserve roster | | | Before |
| 8/1/2026 | CHC | Headrick | Promoted to active roster | | | Before |
| 8/1/2026 | CHC | King,M | Promoted to active roster | | | Before |
| 8/1/2026 | CHC | Matz | Demoted to reserve roster | | | Before |
| 8/1/2026 | CHC | Messick | Demoted to reserve roster | | | Before |
| 8/1/2026 | CHC | Messick | Promoted to active roster | | | Before |
| 8/1/2026 | CHC | Meyers | Demoted to reserve roster | | | Before |
| 8/1/2026 | CHC | Meyers | Promoted to active roster | | | Before |
| 8/1/2026 | CHC | Misner | Demoted to reserve roster | | | Before |
| 8/1/2026 | CHC | Misner | Promoted to active roster | | | Before |
| 8/1/2026 | CHC | Newcomb | Promoted to active roster | | | Before |
| 8/1/2026 | CHC | Saalfrank | Demoted to reserve roster | | | Before |
| 8/1/2026 | CHC | Saalfrank | Promoted to active roster | | | Before |
| 8/1/2026 | CHC | Siani | Demoted to reserve roster | | | Before |
| 8/1/2026 | CHC | Siani | Promoted to active roster | | | Before |
| 8/1/2026 | CHC | Waters | Demoted to reserve roster | | | Before |
| 8/1/2026 | CHC | Waters | Promoted to active roster | | | Before |
| 8/1/2026 | COL | Abbott | Demoted to reserve roster | | | Before |
| 8/1/2026 | COL | Abbott | Promoted to active roster | | | Before |
| 8/1/2026 | COL | Cannon | Demoted to reserve roster | | | Before |
| 8/1/2026 | COL | Eovaldi | Demoted to reserve roster | | | Before |
| 8/1/2026 | COL | Eovaldi | Promoted to active roster | | | Before |
| 8/1/2026 | COL | Fairchild | Demoted to reserve roster | | | Before |
| 8/1/2026 | COL | Fairchild | Promoted to active roster | | | Before |
| 8/1/2026 | COL | Fairchild | Demoted to reserve roster | | | Before |
| 8/1/2026 | COL | Heineman | Promoted to active roster | | | Before |
| 8/1/2026 | COL | Lynch | Demoted to reserve roster | | | Before |
| 8/1/2026 | COL | Lynch | Promoted to active roster | | | Before |
| 8/1/2026 | COL | Lynch | Demoted to reserve roster | | | Before |
| 8/1/2026 | COL | Mesa | Promoted to active roster | | | Before |
| 8/1/2026 | COL | Montero,K | Promoted to active roster | | | Before |
| 8/1/2026 | COL | Morales | Promoted to active roster | | | Before |
| 8/1/2026 | COL | Morales | Promoted to active roster | | | Before |
| 8/1/2026 | COL | Pereda | Demoted to reserve roster | | | Before |
| 8/1/2026 | COL | Seymour,C | Demoted to reserve roster | | | Before |
| 8/1/2026 | COL | Tarnok | Released | | | Before |
| 8/1/2026 | COL | Tarnok | Released | | | Before |
| 8/1/2026 | COL | Tarnok | Released | | | Before |
| 8/1/2026 | COL | Tarnok | Signed | | | Before |
| 8/1/2026 | COL | Tarnok | Signed | | | Before |
| 8/1/2026 | COL | Tarnok | Signed | | | Before |
| 8/1/2026 | COL | Tarnok | Demoted to reserve roster | | | Before |
| 8/1/2026 | COL | Tarnok | Demoted to reserve roster | | | Before |
| 8/1/2026 | COL | Tarnok | Demoted to reserve roster | | | Before |
| 8/1/2026 | COL | Trammell | Demoted to reserve roster | | | Before |
| 8/1/2026 | COL | Trammell | Promoted to active roster | | | Before |
| 8/1/2026 | HOU | Jones,J | Demoted to reserve roster | | | Before |
| 8/1/2026 | HOU | Morel | Promoted to active roster | | | Before |
| 8/1/2026 | KCR | Fermin,F | Promoted to active roster | | | Before |
| 8/1/2026 | KCR | Gilbert,L | Promoted to active roster | | | Before |
| 8/1/2026 | KCR | Heyward | Promoted to active roster | | | Before |
| 8/1/2026 | KCR | Johnson,P | Promoted to active roster | | | Before |
| 8/1/2026 | KCR | Kepler | Demoted to reserve roster | | | Before |
| 8/1/2026 | KCR | Kremer | Demoted to reserve roster | | | Before |
| 8/1/2026 | KCR | Kremer | Promoted to active roster | | | Before |
| 8/1/2026 | KCR | O'Neill | Demoted to reserve roster | | | Before |
| 8/1/2026 | KCR | Ortiz,L | Demoted to reserve roster | | | Before |
| 8/1/2026 | KCR | Rodriguez,R | Promoted to active roster | | | Before |
| 8/1/2026 | KCR | Senger | Demoted to reserve roster | | | Before |
| 8/1/2026 | KCR | Smith,P | Demoted to reserve roster | | | Before |
| 8/1/2026 | LAA | Bender | Promoted to active roster | | | Before |
| 8/1/2026 | LAA | Coulombe | Demoted to reserve roster | | | Before |
| 8/1/2026 | LAA | Coulombe | Promoted to active roster | | | Before |
| 8/1/2026 | LAA | Durbin | Promoted to active roster | | | Before |
| 8/1/2026 | LAA | Santana,C | Promoted to active roster | | | Before |
| 8/1/2026 | LAD | Alexander,T | Demoted to reserve roster | | | Before |
| 8/1/2026 | LAD | Alexander,T | Promoted to active roster | | | Before |
| 8/1/2026 | LAD | Bautista | Promoted to active roster | | | Before |
| 8/1/2026 | LAD | Bernardino | Demoted to reserve roster | | | Before |
| 8/1/2026 | LAD | Bernardino | Promoted to active roster | | | Before |
| 8/1/2026 | LAD | Burke,S | Demoted to reserve roster | | | Before |
| 8/1/2026 | LAD | Cantillo | Promoted to active roster | | | Before |
| 8/1/2026 | LAD | deGrom | Promoted to active roster | | | Before |
| 8/1/2026 | LAD | Hamilton,I | Demoted to reserve roster | | | Before |
| 8/1/2026 | LAD | Jensen | Demoted to reserve roster | | | Before |
| 8/1/2026 | LAD | Jensen | Promoted to active roster | | | Before |
| 8/1/2026 | LAD | Johnston | Promoted to active roster | | | Before |
| 8/1/2026 | LAD | Jung,Ja | Demoted to reserve roster | | | Before |
| 8/1/2026 | LAD | Keller,B | Promoted to active roster | | | Before |
| 8/1/2026 | LAD | Kirby | Demoted to reserve roster | | | Before |
| 8/1/2026 | LAD | Kirby | Promoted to active roster | | | Before |
| 8/1/2026 | LAD | Lopez,P | Demoted to reserve roster | | | Before |
| 8/1/2026 | LAD | Lopez,P | Promoted to active roster | | | Before |
| 8/1/2026 | LAD | Lowe,N | Demoted to reserve roster | | | Before |
| 8/1/2026 | LAD | Maton,P | Demoted to reserve roster | | | Before |
| 8/1/2026 | LAD | Maton,P | Promoted to active roster | | | Before |
| 8/1/2026 | LAD | Morillo | Demoted to reserve roster | | | Before |
| 8/1/2026 | LAD | Morillo | Promoted to active roster | | | Before |
| 8/1/2026 | LAD | Morillo | Demoted to reserve roster | | | Before |
| 8/1/2026 | LAD | Patrick | Promoted to active roster | | | Before |
| 8/1/2026 | LAD | Payamps | Demoted to reserve roster | | | Before |
| 8/1/2026 | LAD | Sabrowski | Demoted to reserve roster | | | Before |
| 8/1/2026 | LAD | Sabrowski | Promoted to active roster | | | Before |
| 8/1/2026 | LAD | Snell | Demoted to reserve roster | | | Before |
| 8/1/2026 | LAD | Snell | Promoted to active roster | | | Before |
| 8/1/2026 | LAD | Suter | Demoted to reserve roster | | | Before |
| 8/1/2026 | LAD | Suter | Promoted to active roster | | | Before |
| 8/1/2026 | LAD | Torrens | Demoted to reserve roster | | | Before |
| 8/1/2026 | LAD | Torrens | Promoted to active roster | | | Before |
| 8/1/2026 | LAD | Winn,K | Demoted to reserve roster | | | Before |
| 8/1/2026 | LAD | Winn,K | Promoted to active roster | | | Before |
| 8/1/2026 | LAD | Winn,K | Demoted to reserve roster | | | Before |
| 8/1/2026 | LAD | Winn,K | Promoted to active roster | | | Before |
| 8/1/2026 | LAD | Winn,K | Promoted to active roster | | | Before |
| 8/1/2026 | LAD | Young,B | Demoted to reserve roster | | | Before |
| 8/1/2026 | MIA | Amaya,M | Demoted to reserve roster | | | Before |
| 8/1/2026 | MIA | Cortes,C | Demoted to reserve roster | | | Before |
| 8/1/2026 | MIA | Dezenzo | Promoted to active roster | | | Before |
| 8/1/2026 | MIA | Estrada,T | Promoted to active roster | | | Before |
| 8/1/2026 | MIA | Garrett | Promoted to active roster | | | Before |
| 8/1/2026 | MIA | Hoskins | Demoted to reserve roster | | | Before |
| 8/1/2026 | MIA | Kelly,Mi | Promoted to active roster | | | Before |
| 8/1/2026 | MIA | Martinez,J | Demoted to reserve roster | | | Before |
| 8/1/2026 | MIA | Martinez,J | Promoted to active roster | | | Before |
| 8/1/2026 | MIA | McGuire | Promoted to active roster | | | Before |
| 8/1/2026 | MIA | Mena | Demoted to reserve roster | | | Before |
| 8/1/2026 | MIA | Pomeranz | Promoted to active roster | | | Before |
| 8/1/2026 | MIA | Rivas | Demoted to reserve roster | | | Before |
| 8/1/2026 | MIL | Ashcraft,B | Demoted to reserve roster | | | Before |
| 8/1/2026 | MIL | Ashcraft,B | Promoted to active roster | | | Before |
| 8/1/2026 | MIL | Ferguson,T | Demoted to reserve roster | | | Before |
| 8/1/2026 | MIL | Ferguson,T | Promoted to active roster | | | Before |
| 8/1/2026 | MIL | Ferguson,T | Demoted to reserve roster | | | Before |
| 8/1/2026 | MIL | Fitts | Demoted to reserve roster | | | Before |
| 8/1/2026 | MIL | Fitts | Promoted to active roster | | | Before |
| 8/1/2026 | MIL | Gonsolin | Demoted to reserve roster | | | Before |
| 8/1/2026 | MIL | Gonsolin | Promoted to active roster | | | Before |
| 8/1/2026 | MIL | Henriquez,E | Promoted to active roster | | | Before |
| 8/1/2026 | MIL | Hoglund | Promoted to active roster | | | Before |
| 8/1/2026 | MIL | Holton | Promoted to active roster | | | Before |
| 8/1/2026 | MIL | Jacob | Demoted to reserve roster | | | Before |
| 8/1/2026 | MIL | Johnson,R | Demoted to reserve roster | | | Before |
| 8/1/2026 | MIL | Kershaw | Demoted to reserve roster | | | Before |
| 8/1/2026 | MIL | Kershaw | Promoted to active roster | | | Before |
| 8/1/2026 | MIL | Quintana | Demoted to reserve roster | | | Before |
| 8/1/2026 | MIL | Quintana | Promoted to active roster | | | Before |
| 8/1/2026 | MIL | Suarez,A | Demoted to reserve roster | | | Before |
| 8/1/2026 | MIL | Suarez,A | Promoted to active roster | | | Before |
| 8/1/2026 | MIL | Taylor,G | Promoted to active roster | | | Before |
| 8/1/2026 | MIL | Treinen | Demoted to reserve roster | | | Before |
| 8/1/2026 | MIL | Valera | Demoted to reserve roster | | | Before |
| 8/1/2026 | MIL | Wade,L | Promoted to active roster | | | Before |
| 8/1/2026 | MIL | Walker,R | Demoted to reserve roster | | | Before |
| 8/1/2026 | MIL | Walker,R | Promoted to active roster | | | Before |
| 8/1/2026 | MIL | Yates | Demoted to reserve roster | | | Before |
| 8/1/2026 | MIL | Yates | Promoted to active roster | | | Before |
| 8/1/2026 | MIN | Bichette | Demoted to reserve roster | | | Before |
| 8/1/2026 | MIN | Faucher | Promoted to active roster | | | Before |
| 8/1/2026 | MIN | Halvorsen | Demoted to reserve roster | | | Before |
| 8/1/2026 | MIN | Halvorsen | Promoted to active roster | | | Before |
| 8/1/2026 | MIN | Jackson,L | Demoted to reserve roster | | | Before |
| 8/1/2026 | MIN | Mahle | Demoted to reserve roster | | | Before |
| 8/1/2026 | MIN | Malloy | Promoted to active roster | | | Before |
| 8/1/2026 | MIN | McNeil | Promoted to active roster | | | Before |
| 8/1/2026 | MIN | Misiorowski | Promoted to active roster | | | Before |
| 8/1/2026 | MIN | Norby | Demoted to reserve roster | | | Before |
| 8/1/2026 | MIN | Perez,W | Demoted to reserve roster | | | Before |
| 8/1/2026 | MIN | Schneemann | Promoted to active roster | | | Before |
| 8/1/2026 | NYM | Stroman | Demoted to reserve roster | | | Before |
| 8/1/2026 | NYM | Stroman | Promoted to active roster | | | Before |
| 8/1/2026 | NYM | Stroman | Placed on Injured List | | 7/14/2026 | Before |
| 8/1/2026 | PHI | Acuna,L | Promoted to active roster | | | Before |
| 8/1/2026 | PHI | Allard | Promoted to active roster | | | Before |
| 8/1/2026 | PHI | Bellozo | Demoted to reserve roster | | | Before |
| 8/1/2026 | PHI | Bernabel | Promoted to active roster | | | Before |
| 8/1/2026 | PHI | Garcia,LA | Demoted to reserve roster | | | Before |
| 8/1/2026 | PHI | Gordon,C | Demoted to reserve roster | | | Before |
| 8/1/2026 | PHI | Gordon,C | Promoted to active roster | | | Before |
| 8/1/2026 | PHI | Hassell | Promoted to active roster | | | Before |
| 8/1/2026 | PHI | House | Promoted to active roster | | | Before |
| 8/1/2026 | PHI | Loperfido | Demoted to reserve roster | | | Before |
| 8/1/2026 | PHI | Marte,N | Demoted to reserve roster | | | Before |
| 8/1/2026 | PHI | Pressly | Promoted to active roster | | | Before |
| 8/1/2026 | PHI | Scherzer | Demoted to reserve roster | | | Before |
| 8/1/2026 | PHI | Scherzer | Promoted to active roster | | | Before |
| 8/1/2026 | PHI | Schmidt | Demoted to reserve roster | | | Before |
| 8/1/2026 | PHI | Stewart,B | Demoted to reserve roster | | | Before |
| 8/1/2026 | PHI | Westburg | Demoted to reserve roster | | | Before |
| 8/1/2026 | SEA | Escarra | Promoted to active roster | | | Before |
| 8/1/2026 | SEA | Hiraldo | Promoted to active roster | | | Before |
| 8/1/2026 | SEA | Klein | Demoted to reserve roster | | | Before |
| 8/1/2026 | SEA | Nunez,E | Promoted to active roster | | | Before |
| 8/1/2026 | SEA | Siri | Promoted to active roster | | | Before |
| 8/1/2026 | SEA | Smith,Dy | Demoted to reserve roster | | | Before |
| 8/1/2026 | SEA | Sulser | Demoted to reserve roster | | | Before |
| 8/1/2026 | SFG | Adams,R | Promoted to active roster | | | Before |
| 8/1/2026 | SFG | Canario | Demoted to reserve roster | | | Before |
| 8/1/2026 | SFG | Curvelo | Promoted to active roster | | | Before |
| 8/1/2026 | SFG | Evans | Promoted to active roster | | | Before |
| 8/1/2026 | SFG | Gibaut | Promoted to active roster | | | Before |
| 8/1/2026 | SFG | Gilbert,T | Demoted to reserve roster | | | Before |
| 8/1/2026 | SFG | Herrera,J | Demoted to reserve roster | | | Before |
| 8/1/2026 | SFG | Johnson,B | Demoted to reserve roster | | | Before |
| 8/1/2026 | SFG | Johnson,B | Promoted to active roster | | | Before |
| 8/1/2026 | SFG | Junis | Demoted to reserve roster | | | Before |
| 8/1/2026 | SFG | Lee,C | Demoted to reserve roster | | | Before |
| 8/1/2026 | SFG | Martin,A | Promoted to active roster | | | Before |
| 8/1/2026 | SFG | Noel | Promoted to active roster | | | Before |
| 8/1/2026 | SFG | Smith,Do | Demoted to reserve roster | | | Before |
| 8/1/2026 | SFG | Thornton | Promoted to active roster | | | Before |
| 8/1/2026 | SFG | Vaughn | Demoted to reserve roster | | | Before |
| 8/1/2026 | SFG | Wheeler | Demoted to reserve roster | | | Before |
| 8/1/2026 | SFG | Wiemer | Promoted to active roster | | | Before |
| 8/1/2026 | STL | Anderson,G | Demoted to reserve roster | | | Before |
| 8/1/2026 | STL | Bohm | Promoted to active roster | | | Before |
| 8/1/2026 | STL | Francis | Demoted to reserve roster | | | Before |
| 8/1/2026 | STL | Heaney | Demoted to reserve roster | | | Before |
| 8/1/2026 | STL | Jones,N | Demoted to reserve roster | | | Before |
| 8/1/2026 | STL | Keaschall | Promoted to active roster | | | Before |
| 8/1/2026 | STL | Keith | Demoted to reserve roster | | | Before |
| 8/1/2026 | STL | Keith | Promoted to active roster | | | Before |
| 8/1/2026 | STL | McGreevy | Promoted to active roster | | | Before |
| 8/1/2026 | STL | Meadows | Demoted to reserve roster | | | Before |
| 8/1/2026 | STL | Murphy,C | Promoted to active roster | | | Before |
| 8/1/2026 | STL | Parker | Demoted to reserve roster | | | Before |
| 8/1/2026 | STL | Strider | Promoted to active roster | | | Before |
| 8/1/2026 | STL | Wells,T | Promoted to active roster | | | Before |
| 8/1/2026 | WAS | Buehler | Promoted to active roster | | | Before |
| 8/1/2026 | WAS | Castillo,J | Demoted to reserve roster | | | Before |
| 8/1/2026 | WAS | Church,N | Promoted to active roster | | | Before |
| 8/1/2026 | WAS | Contreras,R | Promoted to active roster | | | Before |
| 8/1/2026 | WAS | Freeland,A | Demoted to reserve roster | | | Before |
| 8/1/2026 | WAS | Jobe | Promoted to active roster | | | Before |
| 8/1/2026 | WAS | Kelly,Me | Demoted to reserve roster | | | Before |
| 8/1/2026 | WAS | Mayer | Promoted to active roster | | | Before |
| 8/1/2026 | WAS | Outman | Demoted to reserve roster | | | Before |
| 8/1/2026 | WAS | Taillon | Demoted to reserve roster | | | Before |
| 8/2/2026 | TOR | Urena | Demoted to reserve roster | | | Before |
| 8/2/2026 | TOR | Williamson | Promoted to active roster | | | Before |
| 8/15/2026 | WAS | Bassitt | Demoted to reserve roster | | | Before |
| 8/15/2026 | WAS | Castillo,J | Promoted to active roster | | | Before |
| 8/15/2026 | WAS | Church,N | Demoted to reserve roster | | | Before |
| 8/15/2026 | WAS | Contreras,R | Demoted to reserve roster | | | Before |
| 8/15/2026 | WAS | Freeland,A | Promoted to active roster | | | Before |
| 8/15/2026 | WAS | Jobe | Demoted to reserve roster | | | Before |
| 8/15/2026 | WAS | Kelly,Me | Promoted to active roster | | | Before |
| 8/15/2026 | WAS | Mayer | Demoted to reserve roster | | | Before |
| 8/15/2026 | WAS | Outman | Promoted to active roster | | | Before |
| 8/15/2026 | WAS | Taillon | Promoted to active roster | | | Before |
| 9/1/2026 | LAA | Herget,K | Placed on Injured List | | 8/16/2026 | Before |
| 9/1/2026 | MIL | Ashcraft,B | Promoted to active roster | | | Before |
| 9/1/2026 | MIL | Ferguson,T | Demoted to reserve roster | | | Before |
| 9/1/2026 | MIL | Fitts | Demoted to reserve roster | | | Before |
| 9/1/2026 | MIL | Fitzgerald,R | Promoted to active roster | | | Before |
| 9/1/2026 | MIL | Funderburk | Demoted to reserve roster | | | Before |
| 9/1/2026 | MIL | Gonsolin | Demoted to reserve roster | | | Before |
| 9/1/2026 | MIL | Henriquez,E | Promoted to active roster | | | Before |
| 9/1/2026 | MIL | Kershaw | Promoted to active roster | | | Before |
| 9/1/2026 | MIL | Taylor,G | Promoted to active roster | | | Before |
| 9/1/2026 | MIL | Treinen | Demoted to reserve roster | | | Before |
| 9/1/2026 | MIL | Valera | Promoted to active roster | | | Before |
| 9/1/2026 | MIL | Walker,R | Promoted to active roster | | | Before |
| 9/1/2026 | NYM | Marsee | Placed on Injured List | | 9/1/2026 | Before |
| 9/1/2026 | NYM | Stroman | Promoted to active roster | | | Before |
| 9/1/2026 | NYM | Stroman | Placed on Injured List | | 7/14/2026 | Before |
| 9/1/2026 | NYM | Wesneski | Promoted to active roster | | | Before |
| 9/1/2026 | NYM | Wesneski | Placed on Injured List | | 8/16/2026 | Before |
| 9/1/2026 | PHI | Moore,D | Placed on Injured List | | 8/16/2026 | Before |