Marlins Roster & Staff
Transactions
| Date | Transaction |
| 05/10/26 | Miami Marlins released RHP Chris Paddack. |
| 05/10/26 | Miami Marlins sent RHP Stephen Jones outright to Jacksonville Jumbo Shrimp. |
| 05/08/26 | Miami Marlins designated RHP Stephen Jones for assignment. |
| 05/08/26 | Miami Marlins selected the contract of LHP Robby Snelling from Jacksonville Jumbo Shrimp. |
| 05/07/26 | Miami Marlins optioned LHP Dax Fulton to Jacksonville Jumbo Shrimp. |
| 05/07/26 | Miami Marlins optioned 3B Graham Pauley to Jacksonville Jumbo Shrimp. |
| 05/07/26 | Miami Marlins recalled LF Heriberto Hernández from Jacksonville Jumbo Shrimp. |
| 05/07/26 | Miami Marlins selected the contract of RHP Stephen Jones from Jacksonville Jumbo Shrimp. |
| 05/06/26 | Miami Marlins optioned RHP William Kempner to Jacksonville Jumbo Shrimp. |
| 05/06/26 | Miami Marlins recalled LHP Dax Fulton from Jacksonville Jumbo Shrimp. |
| 05/05/26 | Miami Marlins designated RHP Chris Paddack for assignment. |
| 05/05/26 | Miami Marlins recalled RHP William Kempner from Jacksonville Jumbo Shrimp. |
| 05/04/26 | Miami Marlins optioned C Agustín Ramírez to Jacksonville Jumbo Shrimp. |
| 05/04/26 | Miami Marlins recalled C Joe Mack from Jacksonville Jumbo Shrimp. |
| 05/02/26 | Miami Marlins optioned LHP Cade Gibson to Jacksonville Jumbo Shrimp. |
| 05/02/26 | Miami Marlins selected the contract of RHP Josh Ekness from Jacksonville Jumbo Shrimp. |