Marlins Roster & Staff
Transactions
| Date | Transaction |
| 11/26/25 | Miami Marlins signed free agent RHP Tyler Zuber to a minor league contract. |
| 11/21/25 | Miami Marlins traded LF Joey Wiemer to San Francisco Giants for cash. |
| 11/18/25 | Miami Marlins signed free agent RHP Evan McKendry to a minor league contract. |
| 11/18/25 | Miami Marlins signed free agent RHP Samuel Vasquez to a minor league contract. |
| 11/18/25 | Miami Marlins designated LF Joey Wiemer for assignment. |
| 11/18/25 | Miami Marlins selected the contract of C Joe Mack from Jacksonville Jumbo Shrimp. |
| 11/18/25 | Miami Marlins selected the contract of RHP Josh White from Jacksonville Jumbo Shrimp. |
| 11/18/25 | Miami Marlins selected the contract of RHP William Kempner from Jacksonville Jumbo Shrimp. |
| 11/06/25 | Miami Marlins activated LHP Braxton Garrett from the 60-day injured list. |
| 11/06/25 | Miami Marlins activated RHP Max Meyer from the 60-day injured list. |
| 11/06/25 | Miami Marlins activated LHP Andrew Nardi from the 60-day injured list. |
| 11/06/25 | Miami Marlins activated RHP Anthony Bender from the 60-day injured list. |
| 11/06/25 | Miami Marlins claimed RHP Zach Brzykcy off waivers from Washington Nationals. |
| 11/06/25 | Miami Marlins sent RHP Christian Roa outright to Jacksonville Jumbo Shrimp. |
| 11/06/25 | Miami Marlins sent 2B Jack Winkler outright to Jacksonville Jumbo Shrimp. |
| 11/05/25 | Miami Marlins activated RHP Tyler Zuber from the 60-day injured list. |
| 11/05/25 | Miami Marlins activated RHP Jesus Tinoco from the 60-day injured list. |
| 11/05/25 | Miami Marlins sent RHP Jesus Tinoco outright to Jacksonville Jumbo Shrimp. |
| 11/05/25 | Miami Marlins sent RHP Tyler Zuber outright to Jacksonville Jumbo Shrimp. |
| 11/05/25 | Miami Marlins sent RHP Freddy Tarnok outright to Jacksonville Jumbo Shrimp. |
| 11/05/25 | Colorado Rockies claimed OF Troy Johnston off waivers from Miami Marlins. |
| 11/05/25 | Miami Marlins sent RHP Valente Bellozo outright to Jacksonville Jumbo Shrimp. |
| 11/05/25 | Miami Marlins sent C Brian Navarreto outright to Jacksonville Jumbo Shrimp. |
| 11/05/25 | Baltimore Orioles claimed RHP George Soriano off waivers from Miami Marlins. |