Marlins Roster & Staff
Transactions
| Date | Transaction |
| 08/31/24 | Miami Marlins placed 2B Vidal Bruján on the 10-day injured list. Right shoulder AC joint sprain. |
| 08/31/24 | Miami Marlins sent RHP Anthony Bender on a rehab assignment to Jacksonville Jumbo Shrimp. |
| 08/31/24 | Miami Marlins designated LHP Jonathan Bermúdez for assignment. |
| 08/31/24 | Miami Marlins sent RHP Anthony Bender on a rehab assignment to Jacksonville Jumbo Shrimp. |
| 08/31/24 | Miami Marlins selected the contract of SS José Devers from Jacksonville Jumbo Shrimp. |
| 08/28/24 | Miami Marlins recalled RHP Xzavion Curry from Jacksonville Jumbo Shrimp. |
| 08/28/24 | Miami Marlins recalled LHP Austin Kitchen from Jacksonville Jumbo Shrimp. |
| 08/28/24 | Miami Marlins optioned RHP Roddery Muñoz to Jacksonville Jumbo Shrimp. |
| 08/28/24 | Miami Marlins optioned LHP Jonathan Bermúdez to Jacksonville Jumbo Shrimp. |
| 08/28/24 | Baltimore Orioles claimed 2B Forrest Wall off waivers from Miami Marlins. |
| 08/27/24 | 2B Forrest Wall roster status changed by Miami Marlins. |
| 08/27/24 | Oakland Athletics claimed SS Tristan Gray off waivers from Miami Marlins. |
| 08/26/24 | Miami Marlins activated RHP Mike Baumann. |
| 08/26/24 | Miami Marlins designated 2B Forrest Wall for assignment. |
| 08/26/24 | Miami Marlins placed SS Xavier Edwards on the 10-day injured list retroactive to August 24, 2024. Mild back extensor soreness. |
| 08/26/24 | Miami Marlins selected the contract of OF Griffin Conine from Jacksonville Jumbo Shrimp. |
| 08/26/24 | Miami Marlins optioned RHP Brett de Geus to Jacksonville Jumbo Shrimp. |
| 08/25/24 | Miami Marlins activated LHP Jonathan Bermúdez. |
| 08/25/24 | Miami Marlins designated SS Tristan Gray for assignment. |
| 08/25/24 | RHP Mike Baumann roster status changed by Miami Marlins. |
| 08/25/24 | Miami Marlins selected the contract of LHP Jonathan Bermúdez from Jacksonville Jumbo Shrimp. |
| 08/25/24 | Miami Marlins claimed RHP Mike Baumann off waivers from Los Angeles Angels. |
| 08/25/24 | Miami Marlins optioned RHP Emmanuel Ramirez to Jacksonville Jumbo Shrimp. |
| 08/24/24 | Miami Marlins placed LHP Andrew Nardi on the 15-day injured list retroactive to August 22, 2024. Left elbow muscle injury. |
| 08/24/24 | Miami Marlins recalled RHP George Soriano from Jacksonville Jumbo Shrimp. |
| 08/21/24 | Baltimore Orioles claimed 3B Emmanuel Rivera off waivers from Miami Marlins. |
| 08/20/24 | Miami Marlins sent LHP Josh Simpson on a rehab assignment to Jacksonville Jumbo Shrimp. |
| 08/19/24 | Miami Marlins designated 3B Emmanuel Rivera for assignment. |
| 08/19/24 | Miami Marlins recalled 2B Connor Norby from Jacksonville Jumbo Shrimp. |
| 08/19/24 | Miami Marlins optioned RHP George Soriano to Jacksonville Jumbo Shrimp. |
| 08/19/24 | Miami Marlins selected the contract of RHP Adam Oller from Jacksonville Jumbo Shrimp. |
| 08/16/24 | Miami Marlins activated C Nick Fortes from the 10-day injured list. |
| 08/16/24 | Miami Marlins optioned C Jhonny Pereda to Jacksonville Jumbo Shrimp. |
| 08/15/24 | Miami Marlins placed RHP Anthony Bender on the 15-day injured list retroactive to August 12, 2024. |
| 08/15/24 | Miami Marlins recalled RHP Emmanuel Ramirez from Jacksonville Jumbo Shrimp. |
| 08/13/24 | Miami Marlins sent LHP Josh Simpson on a rehab assignment to Pensacola Blue Wahoos. |
| 08/13/24 | Miami Marlins sent LHP Josh Simpson on a rehab assignment to Pensacola Blue Wahoos. |
| 08/11/24 | Miami Marlins sent RHP Shaun Anderson outright to Jacksonville Jumbo Shrimp. |
| 08/11/24 | Philadelphia Phillies claimed RHP Kyle Tyler off waivers from Miami Marlins. |
| 08/09/24 | Miami Marlins reassigned RHP Xzavion Curry to the minor leagues. |
| 08/09/24 | Miami Marlins designated RHP Kyle Tyler for assignment. |
| 08/09/24 | Miami Marlins designated RHP Shaun Anderson for assignment. |
| 08/09/24 | Miami Marlins recalled RHP Brett de Geus from Jacksonville Jumbo Shrimp. |
| 08/09/24 | Miami Marlins recalled RHP John McMillon from Jacksonville Jumbo Shrimp. |
| 08/09/24 | Miami Marlins optioned RHP Xzavion Curry to Jacksonville Jumbo Shrimp. |
| 08/09/24 | Miami Marlins optioned RHP Emmanuel Ramirez to Jacksonville Jumbo Shrimp. |
| 08/09/24 | Miami Marlins optioned RHP Darren McCaughan to Jacksonville Jumbo Shrimp. |
| 08/09/24 | Miami Marlins selected the contract of LHP Kent Emanuel from Jacksonville Jumbo Shrimp. |
| 08/09/24 | Miami Marlins claimed RHP Xzavion Curry off waivers from Cleveland Guardians. |
| 08/08/24 | Miami Marlins sent SS Nick Gordon outright to Jacksonville Jumbo Shrimp. |
| 08/07/24 | Miami Marlins placed C Nick Fortes on the 10-day injured list retroactive to August 6, 2024. Right quadriceps strain. |
| 08/07/24 | Miami Marlins recalled C Jhonny Pereda from Jacksonville Jumbo Shrimp. |
| 08/06/24 | Miami Marlins sent LHP Josh Simpson on a rehab assignment to Jupiter Hammerheads. |
| 08/06/24 | Miami Marlins optioned RHP Shaun Anderson to Jacksonville Jumbo Shrimp. |
| 08/06/24 | Miami Marlins recalled RHP Darren McCaughan from Jacksonville Jumbo Shrimp. |
| 08/05/24 | Miami Marlins designated SS Nick Gordon for assignment. |
| 08/05/24 | RHP Jesus Tinoco changed number to 38. |
| 08/05/24 | Miami Marlins activated CF Derek Hill. |
| 08/05/24 | Miami Marlins activated CF Derek Hill. |
| 08/05/24 | Miami Marlins claimed RHP Brett de Geus off waivers from Seattle Mariners. |
| 08/03/24 | CF Derek Hill roster status changed by Miami Marlins. |
| 08/03/24 | Miami Marlins claimed CF Derek Hill off waivers from San Francisco Giants. |
| 08/03/24 | Miami Marlins optioned 2B Forrest Wall to Jacksonville Jumbo Shrimp. |
| 08/02/24 | Miami Marlins claimed CF Cristian Pache off waivers from Baltimore Orioles. |
| 08/02/24 | Miami Marlins optioned LHP Austin Kitchen to Jacksonville Jumbo Shrimp. |
| 08/02/24 | Miami Marlins recalled RHP Valente Bellozo from Jacksonville Jumbo Shrimp. |
| 08/02/24 | Miami Marlins claimed RHP John McMillon off waivers from Kansas City Royals. |
| 08/02/24 | Miami Marlins optioned RHP John McMillon to Jacksonville Jumbo Shrimp. |
| 08/01/24 | Miami Marlins reassigned LHP Austin Kitchen to the minor leagues. |