Marlins Roster & Staff
Transactions
| Date | Transaction |
| 07/26/24 | SS Andrew Pintar roster status changed by Miami Marlins. |
| 07/26/24 | Miami Marlins recalled LHP Austin Kitchen from Jacksonville Jumbo Shrimp. |
| 07/26/24 | Miami Marlins recalled RHP Emmanuel Ramirez from Jacksonville Jumbo Shrimp. |
| 07/26/24 | Miami Marlins optioned RHP Roddery Muñoz to Jacksonville Jumbo Shrimp. |
| 07/25/24 | Miami Marlins traded LHP A.J. Puk to Arizona Diamondbacks for 3B Deyvison De Los Santos and SS Andrew Pintar. |
| 07/25/24 | Miami Marlins sent RHP Yonny Chirinos outright to Jacksonville Jumbo Shrimp. |
| 07/25/24 | Miami Marlins traded LHP A.J. Puk to Arizona Diamondbacks for 3B Deyvison De Los Santos and SS Andrew Pintar. |
| 07/25/24 | Miami Marlins traded LHP A.J. Puk to Arizona Diamondbacks for 3B Deyvison De Los Santos and SS Andrew Pintar. |
| 07/25/24 | Miami Marlins optioned 2B Forrest Wall to Jacksonville Jumbo Shrimp. |
| 07/25/24 | Miami Marlins claimed 2B Forrest Wall off waivers from Atlanta Braves. |
| 07/23/24 | Miami Marlins designated RHP Yonny Chirinos for assignment. |
| 07/23/24 | Miami Marlins recalled RHP Kyle Tyler from Jacksonville Jumbo Shrimp. |
| 07/22/24 | Miami Marlins signed 2B Gage Miller. |
| 07/22/24 | Miami Marlins signed SS Cam Clayton. |
| 07/22/24 | Miami Marlins signed SS Payton Green. |
| 07/22/24 | Miami Marlins signed RHP Grant Shepardson. |
| 07/22/24 | Miami Marlins signed OF Fenwick Trimble. |
| 07/22/24 | Miami Marlins signed C Jessada Brown. |
| 07/22/24 | Miami Marlins signed C Connor Caskenette. |
| 07/22/24 | Miami Marlins signed SS Cody Schrier. |
| 07/22/24 | Miami Marlins signed LHP Nate Payne. |
| 07/22/24 | Miami Marlins signed SS Carter Johnson. |
| 07/22/24 | Miami Marlins signed RHP Luke Lashutka. |
| 07/22/24 | Miami Marlins signed 3B Dub Gleed. |
| 07/22/24 | Miami Marlins signed RHP Jake Faherty. |
| 07/22/24 | Miami Marlins signed RHP Nick Brink. |
| 07/22/24 | Miami Marlins signed RHP Chase Centala. |
| 07/22/24 | Miami Marlins signed RHP Aiden May. |
| 07/19/24 | Miami Marlins activated SS Otto Lopez from the 10-day injured list. |
| 07/19/24 | Miami Marlins signed OF PJ Morlando. |
| 07/18/24 | Miami Marlins placed OF Dane Myers on the 10-day injured list retroactive to July 15, 2024. Left ankle fracture. |
| 07/12/24 | Miami Marlins sent SS Otto Lopez on a rehab assignment to Jacksonville Jumbo Shrimp. |
| 07/10/24 | Miami Marlins signed free agent RHP Adam Oller to a minor league contract. |
| 07/09/24 | Miami Marlins sent RHP Matt Andriese outright to Jacksonville Jumbo Shrimp. |
| 07/07/24 | Miami Marlins activated RHP Edward Cabrera from the 60-day injured list. |
| 07/07/24 | Miami Marlins transferred LHP Ryan Weathers from the 15-day injured list to the 60-day injured list. Left index finger strain. |
| 07/07/24 | Miami Marlins designated RHP Matt Andriese for assignment. |
| 07/07/24 | Miami Marlins claimed RHP Darren McCaughan off waivers from Cleveland Guardians. |
| 07/05/24 | Miami Marlins released SS Tim Anderson. |
| 07/05/24 | Miami Marlins signed free agent LHP Justin King to a minor league contract. |
| 07/04/24 | Miami Marlins placed SS Otto Lopez on the 10-day injured list retroactive to July 1, 2024. Lower back inflammation. |
| 07/04/24 | Miami Marlins selected the contract of RHP Matt Andriese from Jacksonville Jumbo Shrimp. |
| 07/04/24 | Miami Marlins optioned RHP Anthony Maldonado to Jacksonville Jumbo Shrimp. |
| 07/04/24 | Miami Marlins recalled 3B Jonah Bride from Jacksonville Jumbo Shrimp. |
| 07/03/24 | Miami Marlins optioned RHP Valente Bellozo to Jacksonville Jumbo Shrimp. |
| 07/03/24 | Miami Marlins recalled RHP Anthony Maldonado from Jacksonville Jumbo Shrimp. |
| 07/02/24 | Miami Marlins designated SS Tim Anderson for assignment. |
| 07/02/24 | Miami Marlins recalled SS Xavier Edwards from Jacksonville Jumbo Shrimp. |