Marlins Roster & Staff
Transactions
| Date | Transaction |
| 07/13/25 | Miami Marlins placed 3B Connor Norby on the 10-day injured list retroactive to July 12, 2025. Left wrist inflammation. |
| 07/13/25 | Miami Marlins recalled 3B Graham Pauley from Jacksonville Jumbo Shrimp. |
| 07/11/25 | Los Angeles Dodgers claimed RHP Nick Nastrini off waivers from Miami Marlins. |
| 07/09/25 | Miami Marlins designated RHP Nick Nastrini for assignment. |
| 07/09/25 | Miami Marlins claimed RHP Tyler Zuber off waivers from New York Mets. |
| 07/06/25 | Miami Marlins sent C Rob Brantly on a rehab assignment to Jacksonville Jumbo Shrimp. |
| 07/01/25 | Miami Marlins reassigned RHP Nick Nastrini to the minor leagues. |
| 07/01/25 | Miami Marlins activated CF Derek Hill from the 10-day injured list. |
| 07/01/25 | Miami Marlins transferred RHP Max Meyer from the 15-day injured list to the 60-day injured list. Left hip impingement. |
| 07/01/25 | Miami Marlins claimed RHP Nick Nastrini off waivers from Chicago White Sox. |
| 07/01/25 | Miami Marlins optioned RHP Nick Nastrini to Jacksonville Jumbo Shrimp. |