Jupiter Hammerheads Roster & Staff
MIA Transactions
| Date | Transaction |
| 02/15/26 | RHP Oswaldo Aponte assigned to DSL Miami from DSL Marlins. |
| 02/15/26 | RHP Oswaldo Aponte assigned to DSL Miami from DSL Marlins. |
| 02/12/26 | Miami Marlins signed free agent C Francisco Del Campo to a minor league contract. |
| 02/12/26 | Miami Marlins signed free agent RHP Yanixan Resendiz to a minor league contract. |
| 02/09/26 | Miami Marlins signed free agent LHP Franklin Mejia to a minor league contract. |
| 02/07/26 | SS Gregori Arias assigned to DSL Marlins from DSL Miami. |
| 02/07/26 | SS Gregori Arias assigned to DSL Marlins from DSL Miami. |
| 02/06/26 | IF Angel Brachi assigned to DSL Marlins. |
| 02/06/26 | RHP Jake Walkinshaw assigned to Jacksonville Jumbo Shrimp. |
| 02/06/26 | Miami Marlins signed free agent RHP Jake Walkinshaw to a minor league contract. |
| 02/04/26 | DSL Marlins released LHP Angel Rosario. |
| 02/04/26 | DSL Marlins released RHP Jonfreider Torrealba. |