| | P | Claimed on Unconditional Release Waivers (The Miami Marlins claimed RHP Kaleb Ort from the Seattle Mariners.) |
| | P | Signed (The Miami Marlins signed RHP Kyle Tyler to a minor league contract with an invitation to spring training.) |
| | P | Signed (The Miami Marlins signed RHP Kyle Tyler to a minor league contract with an invitation to spring training.) |
| | P | Claimed on Unconditional Release Waivers (The Miami Marlins claimed RHP Ryan Jensen from the Seattle Mariners.) |
| | 3B | Non-roster Invitee (The Miami Marlins invited non-roster INF Tristan Gray to spring training.) |
| | C | Released (The Miami Marlins released C Jacob Stallings.) |
| | P | Traded (The Miami Marlins traded RHP Andrew Lindsey to the Tampa Bay Rays.) To |
| | 3B | Signed (The Miami Marlins signed INF Tristan Gray to a minor league contract.) |
| | P | Traded (The Tampa Bay Rays traded RHP Calvin Faucher to the Miami Marlins.) From |
| | 3B | Signed (The Miami Marlins signed INF Tristan Gray to a minor league contract.) |
| | | Traded (The Miami Marlins traded INF Erick Lara to the Tampa Bay Rays.) To |
| | SS | Released (The Miami Marlins released OF Garrett Hampson.) |
| | RF | Traded (The Tampa Bay Rays traded OF Vidal Bruján to the Miami Marlins.) From |
| | CF | Recalled From Minors Rehab (The Miami Marlins selected the contract of OF Victor Mesa from the minors.) |
| | P | Recalled From Minors Rehab (The Miami Marlins selected the contract of RHP Anthony Maldonado from the minors.) |
| | C | Declared Free Agency (C Santiago Chávez declared free agency.) |
| | C | Declared Free Agency (C Austin Allen declared free agency.) |
| | P | Declared Free Agency (LHP Jefry Yan declared free agency.) |
| | LF | Declared Free Agency (OF Brian Miller declared free agency.) |
| | 2B | Declared Free Agency (INF Charles Leblanc declared free agency.) |
| | RF | Declared Free Agency (OF Jerar Encarnación declared free agency.) |
| | P | Declared Free Agency (RHP Colton Hock declared free agency.) |
| | P | Declared Free Agency (RHP Zach Willeman declared free agency.) |
| | P | Declared Free Agency (RHP Dylan Bice declared free agency.) |
| | P | Declared Free Agency (LHP Will Stewart declared free agency.) |
| | P | Declared Free Agency (LHP Enmanuel De Jesús declared free agency.) |
| | SS | Declared Free Agency (INF C.J. Hinojosa declared free agency.) |
| | P | Declared Free Agency (RHP Brady Puckett declared free agency.) |
| | P | Declared Free Agency (RHP Richard Rodríguez declared free agency.) |
| | P | Declared Free Agency (RHP Tommy Nance declared free agency.) |
| | | Declared Free Agency (LHP Jose Salvador declared free agency.) |
| | C | Declared Free Agency (C Jorge Alfaro declared free agency.) |
| | P | Sent to Minors (The Miami Marlins sent RHP Tommy Nance outright to the minors.) |
| | P | Declared Free Agency (RHP Matt Barnes declared free agency.) |
| | P | Declared Free Agency (RHP Johnny Cueto declared free agency.) |
| | P | Activated (The Miami Marlins activated RHP Sandy Alcantara from the 15-day injured list.) |
| | 3B | Activated (The Miami Marlins activated INF Jordan Groshans.) |
| | P | Activated (The Miami Marlins activated RHP Johnny Cueto.) |
| | P | Activated (The Miami Marlins activated RHP Sixto Sánchez.) |
| | RF | Activated (The Miami Marlins activated OF Peyton Burdick.) |
| | P | Activated (The Miami Marlins activated RHP Anthony Bender.) |
| | RF | Activated (The Miami Marlins activated OF Avisaíl García.) |
| | P | Activated (The Miami Marlins activated RHP Eury Pérez.) |
| | SS | Activated (The Miami Marlins activated INF Jacob Amaya.) |
| | CF | Activated (The Miami Marlins activated OF Dane Myers.) |
| | P | Activated (The Miami Marlins activated LHP Josh Simpson.) |
| | P | Activated (The Miami Marlins activated RHP Matt Barnes from the 60-day injured list.) |
| | P | Activated (The Miami Marlins activated LHP Trevor Rogers.) |
| | P | Activated (The Miami Marlins activated RHP Bryan Hoeing.) |
| | P | Activated (The Miami Marlins activated RHP Tommy Nance.) |
| | P | Activated (The Miami Marlins activated RHP Max Meyer.) |
| | CF | Declared Free Agency (Miami Marlins OF Jonathan Davis declared free agency.) |
| | SS | Declared Free Agency (Miami Marlins INF Joey Wendle declared free agency.) |
| | LF | Declared Free Agency (Miami Marlins DH Jorge Soler opted out of his contract and became a free agent.) |
| | P | Declared Free Agency (Miami Marlins RHP David Robertson declared free agency.) |
| | 1B | Declared Free Agency (Miami Marlins INF Yuli Gurriel declared free agency.) |
| | CF | Activated (The Miami Marlins activated OF Jonathan Davis from the 60-day injured list.) |
| | CF | Sent to Minors (The Miami Marlins sent OF Jonathan Davis outright to the minors.) |
| | P | Sent to Minors (The Miami Marlins sent RHP Jeff Lindgren outright to the minors.) |
| | P | Sent to Minors (The Miami Marlins sent LHP Enmanuel De Jesús outright to the minors.) |
| | P | Declared Free Agency (LHP Devin Smeltzer declared free agency.) |
| | P | Declared Free Agency (RHP Chi Chi González declared free agency.) |
| | P | Declared Free Agency (LHP Sean Nolin declared free agency.) |
| | P | Declared Free Agency (RHP Johan Quezada declared free agency.) |
| | P | Declared Free Agency (LHP Daniel Castano declared free agency.) |
| | P | Declared Free Agency (LHP José Castillo declared free agency.) |
| | P | Declared Free Agency (LHP Matt Moore declared free agency.) |
| | P | Declared Free Agency (RHP Archie Bradley declared free agency.) |
| | P | Declared Free Agency (RHP Geoff Hartlieb declared free agency.) |
| | P | Sent to Minors (The Miami Marlins optioned RHP Bryan Hoeing to the minors.) |
| | P | Sent to Minors (The Miami Marlins optioned RHP Johnny Cueto to the minors.) |
| | P | Designated for Assignment (The Miami Marlins designated LHP Matt Moore for assignment.) |
| | P | Recalled From Minors Rehab (The Miami Marlins recalled LHP Ryan Weathers from the minors.) |
| | P | Sent to Minors (The Miami Marlins optioned LHP Enmanuel De Jesús to the minors.) |
| | P | Activated (The Miami Marlins activated LHP Tanner Scott from the paternity list.) |
| | P | Activated (The Miami Marlins activated RHP Huascar Brazoban from the 15-day injured list.) |
| | P | Placed on Paternity Leave List (The Miami Marlins placed LHP Tanner Scott on the Paternity Leave list.) |
| | P | Sent to Minors (The Miami Marlins sent RHP Chi Chi González outright to the minors.) |
| | P | Recalled From Minors Rehab (The Miami Marlins recalled LHP Enmanuel De Jesús from the minors.) |
| | P | Sent to Minors (The Miami Marlins optioned RHP Jeff Lindgren to the minors.) |
| | P | Recalled From Minors Rehab (The Miami Marlins selected the contract of RHP Jeff Lindgren from the minors.) |
| | P | Placed on 15-Day IL (The Miami Marlins placed RHP Eury Pérez on the 15-day injured list with left SI joint inflammation retroactive to Sep. 21. ) |
| | P | Recalled From Minors Rehab (The Miami Marlins recalled LHP Matt Moore from the minors.) |
| | P | Designated for Assignment (The Miami Marlins designated RHP Chi Chi González for assignment.) |
| | P | Claimed on Unconditional Release Waivers (The Miami Marlins claimed LHP Matt Moore from the Cleveland Guardians.) |
| | P | Recalled From Minors Rehab (The Miami Marlins recalled RHP Tommy Nance from the minors.) |
| | P | Placed on 60-Day IL (The Miami Marlins placed RHP Tommy Nance on the 60-day injured list.) |
| | P | Sent to Minors (The Miami Marlins optioned LHP Josh Simpson to the minors.) |
| | CF | Sent to Minors (The Miami Marlins optioned OF Dane Myers to the minors.) |
| | LF | Activated (The Miami Marlins activated DH Jorge Soler from the 10-day injured list.) |
| | P | Recalled From Minors Rehab (The Miami Marlins selected the contract of RHP Chi Chi González.) |
| | P | Sent to Minors (The Miami Marlins sent LHP Daniel Castano outright to the minors.) |
| | P | Recalled From Minors Rehab (The Miami Marlins recalled LHP Josh Simpson from the minors.) |
| | P | Designated for Assignment (The Miami Marlins designated LHP Daniel Castano for assignment.) |
| | P | Sent to Minors (The Miami Marlins sent LHP Devin Smeltzer outright to the minors.) |
| | P | Recalled From Minors Rehab (The Miami Marlins selected the contract of LHP Daniel Castano.) |
| | P | Sent to Minors (The Miami Marlins optioned LHP Enmanuel De Jesús to the minors.) |
| | P | Designated for Assignment (The Miami Marlins designated LHP Devin Smeltzer for assignment.) |
| | P | Sent to Minors (The Miami Marlins sent RHP Geoff Hartlieb outright to the minors.) |
| | P | Recalled From Minors Rehab (The Miami Marlins selected the contract of LHP Enmanuel De Jesús.) |
| | P | Placed on 15-Day IL (The Miami Marlins placed RHP Sandy Alcantara on the 15-day injured list.) |
| | P | Recalled From Minors Rehab (The Miami Marlins recalled RHP Edward Cabrera from the minors.) |
| | CF | Recalled From Minors Rehab (The Miami Marlins recalled OF Dane Myers from the minors.) |
| | P | Recalled From Minors Rehab (The Miami Marlins selected the contract of LHP Devin Smeltzer.) |
| | P | Designated for Assignment (The Miami Marlins designated RHP Geoff Hartlieb for assignment.) |
| | LF | Placed on 10-Day IL (The Miami Marlins placed DH Jorge Soler on the 10-day injured list.) |
| | P | Waived (The Miami Marlins waived RHP Jorge López.) |
| | P | Activated (The Miami Marlins activated RHP Johnny Cueto from the 15-day injured list.) |
| | P | Recalled From Minors Rehab (The Miami Marlins recalled RHP Geoff Hartlieb from the minors.) |
| | SS | Recalled From Minors Rehab (The Miami Marlins recalled INF Xavier Edwards from the minors.) |
| | P | Sent to Minors (The Miami Marlins optioned RHP Tommy Nance to the minors.) |
| | P | Activated (The Miami Marlins activated RHP George Soriano from the Paternity list. ) |
| | P | Placed on Paternity Leave List (The Miami Marlins placed RHP George Soriano on the Paternity Leave list.) |
| | P | Activated (The Miami Marlins activated RHP JT Chargois from the 15-day injured list.) |
| | P | Sent to Minors (The Miami Marlins optioned LHP Ryan Weathers to the minors.) |
| | SS | Recalled From Minors Rehab (The Miami Marlins recalled OF Garrett Hampson from the minors.) |
| | P | Activated (The Miami Marlins activated RHP Tommy Nance from the 60-day injured list.) |
| | RF | Placed on 10-Day IL (The Miami Marlins placed OF Avisaíl García on the 10-day injured list.) |
| | P | Recalled From Minors Rehab (The Miami Marlins recalled LHP Ryan Weathers from the minors.) |
| | P | Placed on 15-Day IL (The Miami Marlins placed RHP Johnny Cueto on the 15-day injured list with a viral infection. ) |
| | P | Sent to Minors (The Miami Marlins optioned RHP Geoff Hartlieb to the minors.) |
| | P | Recalled From Minors Rehab (The Miami Marlins recalled RHP Geoff Hartlieb from the minors. He will serve as the team's 27th man for their doubleheader against the Dodgers.) |
| | C | Signed (The Miami Marlins signed C Jorge Alfaro to a minor league contract.) |
| | P | Placed on 15-Day IL (The Miami Marlins placed RHP Huascar Brazoban on the 15-day injured list.) |
| | P | Recalled From Minors Rehab (The Miami Marlins recalled RHP Bryan Hoeing from the minors.) |
| | P | Sent to Minors (The Miami Marlins sent LHP José Castillo outright to the minors.) |
| | P | Designated for Assignment (The Miami Marlins designated LHP Jose Castillo for assignment.) |
| | P | Sent to Minors (The Miami Marlins sent LHP Devin Smeltzer outright to the minors.) |
| | P | Recalled From Minors Rehab (The Miami Marlins recalled RHP Eury Pérez from the minors.) |
| | P | Sent to Minors (The Miami Marlins optioned RHP Geoff Hartlieb to the minors.) |
| | P | Recalled From Minors Rehab (The Miami Marlins selected the contract of RHP Geoff Hartlieb.) |
| | P | Sent to Minors (The Miami Marlins optioned LHP Ryan Weathers to the minors.) |
| | P | Designated for Assignment (The Miami Marlins designated LHP Devin Smeltzer for assignment.) |
| | P | Recalled From Minors Rehab (The Miami Marlins recalled LHP Ryan Weathers from the minors.) |
| | | Released (The Miami Marlins released RHP West Tunnell.) |
| | P | Placed on 15-Day IL (The Miami Marlins placed RHP JT Chargois on the 15-day injured list.) |
| | P | Recalled From Minors Rehab (The Miami Marlins recalled RHP Huascar Brazoban from the minors.) |
| | CF | Released (The Miami Marlins released OF Noah Williamson.) |
| | CF | Released (The Miami Marlins released OF J.D. Orr.) |
| | SS | Released (The Miami Marlins released INF Angeudis Santos.) |
| | P | Sent to Minors (The Miami Marlins optioned RHP Huascar Brazoban to the minors.) |
| | P | Recalled From Minors Rehab (The Miami Marlins selected the contract of LHP Devin Smeltzer from the minors.) |
| | 3B | Activated (The Miami Marlins activated INF Jake Burger.) |
| | SS | Sent to Minors (The Miami Marlins optioned INF Garrett Hampson to the minors.) |
| | 1B | Activated (The Miami Marlins activated DH Josh Bell.) |
| | 1B | Traded (The Cleveland Guardians traded DH Josh Bell to the Miami Marlins.) From |
| | 1B | Traded (The Miami Marlins traded INF Garrett Cooper to the San Diego Padres.) To |
| | P | Sent to Minors (The Miami Marlins optioned RHP Edward Cabrera to the minors.) |
| | SS | Traded (The Miami Marlins traded INF Kahlil Watson to the Cleveland Guardians.) To |
| | P | Traded (The San Diego Padres traded LHP Ryan Weathers to the Miami Marlins.) From |
| | P | Traded (The Miami Marlins traded LHP Jake Eder to the Chicago White Sox.) To |
| | P | Activated (The Miami Marlins activated LHP Andrew Nardi from the 15-day injured list.) |
| | 3B | Traded (The Miami Marlins traded INF Jean Segura to the Cleveland Guardians.) To |
| | P | Traded (The Miami Marlins traded RHP Sean Reynolds to the San Diego Padres.) To |
| | SS | Recalled From Minors Rehab (The Miami Marlins recalled INF Garrett Hampson from the minors.) |
| | 3B | Traded (The Chicago White Sox traded INF Jake Burger to the Miami Marlins.) From |
| | P | Released (The Miami Marlins released RHP Zack Leban.) |
| | CF | Activated (The Miami Marlins activated OF Jazz Chisholm Jr. from the 10-day injured list.) |
| | SS | Sent to Minors (The Miami Marlins optioned INF Garrett Hampson to the minors.) |
| | CF | Sent to Minors (The Miami Marlins optioned OF Dane Myers to the minors.) |
| | RF | Activated (The Miami Marlins activated OF Avisaíl García from the 10-day injured list.) |
| | P | Activated (The Miami Marlins activated RHP David Robertson.) |
| | P | Sent to Minors (The Miami Marlins optioned RHP Bryan Hoeing to the minors.) |
| | 2B | Traded (The Miami Marlins traded INF Marco Vargas to the New York Mets.) To |
| | P | Traded (The New York Mets traded RHP David Robertson to the Miami Marlins.) From |
| | P | Placed on 60-Day IL (The Miami Marlins transferred RHP Matt Barnes to the 60-day injured list.) |
| | C | Traded (The Miami Marlins traded C Ronald Hernandez to the New York Mets.) To |
| | P | Traded (The Miami Marlins traded RHP Dylan Floro to the Minnesota Twins.) To |
| | P | Traded (The Minnesota Twins traded RHP Jorge López to the Miami Marlins.) From |
| | P | Traded (The San Diego Padres traded LHP José Castillo to the Miami Marlins.) From |
| | P | Signed (The Miami Marlins signed draft pick LHP Thomas White.) |
| | RF | Sent to Minors (The Miami Marlins sent OF Jerar Encarnación outright to the minors.) |
| | 1B | Signed (The Miami Marlins signed draft pick INF Brock Vradenburg.) |
| | P | Signed (The Miami Marlins signed draft pick RHP Noble Meyer.) |
| | P | Sent to Minors (The Miami Marlins optioned LHP Robert Garcia to the minors.) |
| | P | Activated (The Miami Marlins activated RHP Edward Cabrera from the 15-day injured list.) |
| | P | Signed (The Miami Marlins signed draft pick RHP Nick Maldonado.) |
| | CF | Signed (The Miami Marlins signed draft pick OF Colby Shade.) |
| | P | Signed (The Miami Marlins signed draft pick RHP Josh Ekness.) |
| | P | Signed (The Miami Marlins signed draft pick RHP Xavier Meachem.) |
| | P | Signed (The Miami Marlins signed draft pick RHP Nigel Belgrave.) |
| | P | Signed (The Miami Marlins signed draft pick LHP Emmett Olson.) |
| | P | Signed (The Miami Marlins signed draft pick RHP Andrew Lindsey.) |
| | CF | Signed (The Miami Marlins signed draft pick OF Jake DeLeo.) |
| | P | Signed (The Miami Marlins signed draft pick LHP Justin Storm.) |
| | CF | Drafted (The Miami Marlins selected OF Colby Shade in the 9th round of the 2023 MLB draft.) |
| | P | Drafted (The Miami Marlins selected RHP Xavier Meachem in the 10th round of the 2023 MLB draft.) |
| | CF | Placed on Restricted List (The Miami Marlins placed OF Víctor Víctor Mesa on the restricted list. ) |
| | CF | Drafted (The Miami Marlins selected OF Colby Shade in the 9th round of the 2023 MLB draft.) |
| | CF | Drafted (The Miami Marlins selected OF Jake DeLeo in the sixth round of the MLB Draft.) |
| | P | Drafted (The Miami Marlins selected RHP Andrew Lindsey in the fifth round of the MLB Draft.) |
| | P | Drafted (The Miami Marlins drafted LHP Emmett Olson in the fourth round of the MLB draft. ) |
| | P | Drafted (The Miami Marlins drafted RHP Nick Maldonado in the eighth round of the MLB Draft. ) |
| | P | Sent to Minors (The Miami Marlins sent RHP Jeff Lindgren outright to the minors.) |
| | P | Drafted (The Miami Marlins selected LHP Thomas White in the first round of the MLB Draft.) |
| | P | Drafted (The Miami Marlins selected RHP Xavier Meachem in the 10th round of the 2023 MLB draft.) |
| | P | Drafted (The Miami Marlins selected RHP Nigel Belgrave in the 15th round of the 2023 MLB draft.) |
| | P | Drafted (The Miami Marlins selected LHP Justin Storm in the seventh round of the MLB Draft.) |
| | P | Activated (The Miami Marlins activated RHP Johnny Cueto from the 60-day injured list.) |
| | 1B | Drafted (The Miami Marlins drafted INF Brock Vradenburg in the third round of the MLB Draft. ) |
| | P | Sent to Minors (The Miami Marlins optioned RHP Sean Reynolds to the minors.) |
| | P | Drafted (The Miami Marlins selected RHP Josh Ekness in the 12th round of the 2023 MLB draft.) |
| | CF | Placed on 60-Day IL (The Miami Marlins transferred OF Jonathan Davis to the 60-day injured list.) |
| | P | Drafted (The Miami Marlins selected RHP Noble Meyer in the first round of the MLB Draft.) |
| | P | Designated for Assignment (The Miami Marlins designated RHP Jeff Lindgren for assignment.) |
| | P | Recalled From Minors Rehab (The Miami Marlins selected the contract of LHP Robert Garcia from the minors.) |
| | P | Sent to Minors (The Miami Marlins optioned RHP Eury Pérez to the minors.) |
| | P | Recalled From Minors Rehab (The Miami Marlins recalled RHP Sean Reynolds from the minors.) |
| | SS | Recalled From Minors Rehab (The Miami Marlins recalled INF Garrett Hampson from the minors.) |
| | CF | Placed on 10-Day IL (The Miami Marlins placed OF Jonathan Davis on the 10-day injured list.) |
| | P | Sent to Minors (The Miami Marlins sent RHP Eli Villalobos outright to the minors.) |
| | P | Placed on 15-Day IL (The Miami Marlins placed LHP Andrew Nardi on the 15-day injured list.) |
| | P | Recalled From Minors Rehab (The Miami Marlins recalled RHP George Soriano from the minors.) |
| | CF | Placed on 10-Day IL (The Miami Marlins placed OF Jazz Chisholm Jr. on the 10-day injured list.) |
| | P | Sent to Minors (The Miami Marlins sent RHP Archie Bradley outright to the minors.) |
| | CF | Recalled From Minors Rehab (The Miami Marlins selected the contract of OF Dane Myers from the minors.) |
| | P | Designated for Assignment (The Miami Marlins RHP Eli Villalobos was designated for assignment.) |
| | P | Sent to Minors (The Miami Marlins optioned RHP George Soriano to the minors.) |
| | P | Recalled From Minors Rehab (The Miami Marlins selected the contract of RHP Jeff Lindgren.) |
| | P | Recalled From Minors Rehab (The Miami Marlins recalled RHP George Soriano from the minors.) |
| | P | Designated for Assignment (The Miami Marlins designated RHP Archie Bradley for assignment.) |
| | | Signed (The Miami Marlins signed LHP Jose Salvador to a minor league contract.) |
| | | Signed (The Miami Marlins signed LHP Jose Salvador to a minor league contract.) |
| | 3B | Activated (The Miami Marlins activated INF Jean Segura from the 10-day injured list.) |
| | SS | Sent to Minors (The Miami Marlins optioned INF Jacob Amaya to the minors.) |
| | SS | Sent to Minors (The Miami Marlins optioned INF Garrett Hampson to the minors.) |
| | CF | Activated (The Miami Marlins activated OF Jazz Chisholm Jr. from the 10-day injured list.) |
| | P | Claimed on Unconditional Release Waivers (The Miami Marlins claimed RHP Eli Villalobos from the Pittsburgh Pirates and optioned him to the minors. ) |
| | P | Sent to Minors (The Miami Marlins sent LHP Daniel Castano outright to the minors.) |
| | P | Designated for Assignment (The Miami Marlins RHP Eli Villalobos was designated for assignment.) |
| | P | Recalled From Minors Rehab (The Miami Marlins recalled RHP Huascar Brazoban from the minors.) |
| | SS | Recalled From Minors Rehab (The Miami Marlins recalled INF Jacob Amaya from the minors.) |
| | 3B | Placed on 10-Day IL (The Miami Marlins placed INF Jean Segura on the 10-day injured list.) |
| | P | Placed on 15-Day IL (The Miami Marlins placed RHP Edward Cabrera on the 15-day injured list.) |
| | P | Placed on 60-Day IL (The Miami Marlins transferred LHP Trevor Rogers to the 60-day injured list.) |
| | P | Recalled From Minors Rehab (The Miami Marlins selected the contract of RHP Archie Bradley from the minors.) |
| | P | Sent to Minors (The Miami Marlins optioned RHP Huascar Brazoban to the minors.) |
| | 3B | Traded (The Miami Marlins traded INF Joe Rizzo to the Detroit Tigers.) To |
| | | Signed (The Miami Marlins signed RHP West Tunnell to a minor league contract.) |
| | P | Activated (The Miami Marlins activated LHP A.J. Puk from the 15-day injured list.) |
| | P | Sent to Minors (The Miami Marlins optioned RHP George Soriano to the minors.) |
| | P | Recalled From Minors Rehab (The Miami Marlins recalled RHP George Soriano from the minors.) |
| | P | Placed on 15-Day IL (The Miami Marlins placed RHP Matt Barnes on the 15-day injured list.) |
| | P | Other Transaction (The Miami Marlins returned rule 5 draft pick RHP Nic Enright to the Cleveland Guardians.) |
| | RF | Activated (The Miami Marlins activated OF Jesús Sánchez from the 10-day injured list.) |
| | SS | Sent to Minors (The Miami Marlins optioned INF Xavier Edwards to the minors.) |
| | P | Designated for Assignment (The Miami Marlins designated RHP Nic Enright for assignment. ) |
| | P | Placed on 60-Day IL (The Miami Marlins transferred RHP Johnny Cueto to the 60-day injured list.) |
| | CF | Recalled From Minors Rehab (The Miami Marlins selected OF Jonathan Davis from the minors.) |
| | RF | Sent to Minors (The Miami Marlins optioned OF Peyton Burdick to the minors.) |
| | CF | Traded (The Miami Marlins traded OF Brady Allen to the Detroit Tigers.) To |
| | CF | Traded (The Detroit Tigers traded OF Jonathan Davis to the Miami Marlins.) From |
| | SS | Recalled From Minors Rehab (The Miami Marlins recalled INF Xavier Edwards from the minors.) |
| | P | Activated (The Miami Marlins activated RHP JT Chargois from the 15-day injured list.) |
| | CF | Placed on 10-Day IL (The Miami Marlins placed OF Jazz Chisholm Jr. on the 10-day injured list.) |
| | 1B | Activated (The Miami Marlins activated INF Garrett Cooper from the 10-day injured list.) |
| | RF | Placed on 10-Day IL (The Miami Marlins placed OF Jesús Sánchez on the 10-day injured list.) |
| | P | Placed on 15-Day IL (The Miami Marlins placed LHP A.J. Puk on the 15-day injured list.) |
| | P | Sent to Minors (The Miami Marlins sent RHP Chi Chi González outright to the minors.) |
| | P | Designated for Assignment (The Miami Marlins designated RHP Chi Chi González for assignment.) |
| | P | Activated (The Miami Marlins selected RHP Eury Pérez from the minors.) |
| | P | Sent to Minors (The Miami Marlins sent LHP Devin Smeltzer outright to the minors.) |
| | SS | Activated (The Miami Marlins activated INF Joey Wendle from the 10-day injured list.) |
| | SS | Sent to Minors (The Miami Marlins optioned INF Xavier Edwards to the minors.) |
| | P | Sent to Minors (The Miami Marlins sent RHP Johan Quezada outright to the minors.) |
| | P | Signed (The Miami Marlins signed RHP Zach Willeman to a minor league contract.) |
| | P | Recalled From Minors Rehab (The Miami Marlins selected the contract of RHP Chi Chi González.) |
| | P | Designated for Assignment (The Miami Marlins designated LHP Devin Smeltzer for assignment.) |
| | P | Designated for Assignment (The Miami Marlins designated RHP Johan Quezada for assignment.) |
| | RF | Recalled From Minors Rehab (The Miami Marlins recalled OF Peyton Burdick from the minors.) |
| | 1B | Placed on 10-Day IL (The Miami Marlins placed INF Garrett Cooper on the 10-day injured list.) |
| | P | Recalled From Minors Rehab (The Miami Marlins selected the contract of LHP Devin Smeltzer from the minors.) |
| | P | Sent to Minors (The Miami Marlins sent LHP Devin Smeltzer outright to the minors.) |