| | LF | Sent to Minors (The Miami Marlins optioned OF Peyton Burdick to the minors.) |
| | LF | Sent to Minors (The Miami Marlins sent OF Brian Miller to the minors.) |
| | SS | Sent to Minors (The Miami Marlins sent INF C.J. Hinojosa to the minors.) |
| | C | Sent to Minors (The Miami Marlins sent C Austin Allen to the minors.) |
| | SS | Sent to Minors (The Miami Marlins sent INF Alex De Goti to the minors.) |
| | P | Sent to Minors (The Miami Marlins optioned LHP Josh Simpson to the minors.) |
| | P | Sent to Minors (The Miami Marlins sent RHP Eury Perez to the minors.) |
| | RF | Sent to Minors (The Miami Marlins optioned OF Jerar Encarnación to the minors.) |
| | P | Sent to Minors (The Miami Marlins sent LHP Enmanuel De Jesús to the minors.) |
| | C | Sent to Minors (The Miami Marlins sent C Paul McIntosh to the minors.) |
| | P | Sent to Minors (The Miami Marlins optioned RHP Eli Villalobos to the minors.) |
| | P | Sent to Minors (The Miami Marlins sent RHP Chi Chi González to the minors.) |
| | SS | Sent to Minors (The Miami Marlins optioned INF Jacob Amaya to the minors.) |
| | P | Sent to Minors (The Miami Marlins sent LHP Devin Smeltzer to the minors.) |
| | P | Sent to Minors (The Miami Marlins optioned RHP Sean Reynolds to the minors.) |
| | P | Placed on 60-Day IL (The Miami Marlins placed RHP Anthony Bender on the 60-day injured list.) |
| | CF | Recalled From Minors Rehab (The Miami Marlins selected the contract of OF Garrett Hampson.) |
| | P | Sent to Minors (The Miami Marlins optioned RHP Sixto Sánchez to the minors.) |
| | P | Sent to Minors (The Miami Marlins optioned RHP George Soriano to the minors.) |
| | SS | Sent to Minors (The Miami Marlins optioned INF Xavier Edwards to the minors.) |
| | SS | Sent to Minors (The Miami Marlins sent INF Nasim Nunez to the minors.) |
| | P | Sent to Minors (The Miami Marlins assigned RHP Enrique Burgos to minor league camp.) |
| | P | Sent to Minors (The Miami Marlins assigned LHP Jefry Yan to minor league camp.) |
| | RF | Sent to Minors (The Miami Marlins sent OF Jake Mangum to the minors.) |
| | CF | Sent to Minors (The Miami Marlins sent OF Troy Johnston to the minors.) |
| | P | Sent to Minors (The Miami Marlins sent LHP Dax Fulton to the minors.) |
| | 3B | Sent to Minors (The Miami Marlins sent INF Joe Rizzo to the minors.) |
| | P | Sent to Minors (The Miami Marlins sent RHP Dylan Bice to the minors.) |
| | P | Sent to Minors (The Miami Marlins sent LHP Robert Garcia to the minors.) |
| | 3B | Sent to Minors (The Miami Marlins sent INF Jacob Berry to the minors.) |
| | C | Sent to Minors (The Miami Marlins sent C Jan Mercado to the minors.) |
| | P | Signed (The Miami Marlins signed RHP Richard Rodríguez to a minor league contract.) |
| | LF | Traded (The Miami Marlins traded OF JJ Bleday to the Oakland Athletics.) To |
| | P | Traded (The Oakland Athletics traded LHP A.J. Puk to the Miami Marlins.) From |
| | P | Signed (The Miami Marlins signed RHP Johan Quezada to a minor league contract.) |
| | P | Signed (The Miami Marlins signed RHP Johan Quezada to a minor league contract.) |
| | P | Traded (The Boston Red Sox traded RHP Matt Barnes to the Miami Marlins.) From |
| | P | Traded (The Miami Marlins traded LHP Richard Bleier to the Boston Red Sox.) To |
| | P | Sent to Minors (The Miami Marlins sent LHP Daniel Castano outright to the minors.) |
| | C | Non-roster Invitee (The Miami Marlins invited C Santiago Chávez to spring training.) |
| | SS | Non-roster Invitee (The Miami Marlins invited INF Alex De Goti to spring training.) |
| | P | Non-roster Invitee (The Miami Marlins invited LHP Dax Fulton to spring training.) |
| | C | Non-roster Invitee (The Miami Marlins invited C Paul McIntosh to spring training.) |
| | 3B | Non-roster Invitee (The Miami Marlins invited INF Jacob Berry to spring training.) |
| | SS | Non-roster Invitee (The Miami Marlins invited INF Nasim Nunez to spring training.) |
| | RF | Non-roster Invitee (The Miami Marlins invited OF Jake Mangum to spring training.) |
| | P | Non-roster Invitee (The Miami Marlins invited RHP Eury Perez to spring training.) |
| | P | Non-roster Invitee (The Miami Marlins invited RHP Bryan Hoeing to spring training.) |
| | LF | Non-roster Invitee (The Miami Marlins invited OF Brian Miller to spring training.) |
| | C | Non-roster Invitee (The Miami Marlins invited C Jan Mercado to spring training.) |
| | P | Non-roster Invitee (The Miami Marlins invited LHP Will Stewart to spring training.) |
| | SS | Non-roster Invitee (The Miami Marlins invited INF Charles Leblanc to spring training.) |
| | P | Non-roster Invitee (The Miami Marlins invited RHP Dylan Bice to spring training.) |
| | P | Non-roster Invitee (The Miami Marlins invited RHP Enrique Burgos to spring training.) |
| | P | Non-roster Invitee (The Miami Marlins invited RHP Geoff Hartlieb to spring training.) |
| | C | Non-roster Invitee (The Miami Marlins invited C Will Banfield to spring training.) |
| | P | Non-roster Invitee (The Miami Marlins invited LHP Jefry Yan to spring training.) |
| | C | Non-roster Invitee (The Miami Marlins invited C Austin Allen to spring training.) |
| | CF | Non-roster Invitee (The Miami Marlins invited OF Troy Johnston to spring training.) |
| | P | Non-roster Invitee (The Miami Marlins invited LHP Enmanuel De Jesús to spring training.) |
| | 3B | Non-roster Invitee (The Miami Marlins invited INF Joe Rizzo to spring training.) |
| | P | Non-roster Invitee (The Miami Marlins invited LHP Robert Garcia to spring training.) |
| | OF | Traded (The Miami Marlins traded OF Byron Chourio to the Minnesota Twins.) To |
| | P | Traded (The Miami Marlins traded RHP Pablo López to the Minnesota Twins.) To |
| | 2B | Traded (The Minnesota Twins traded INF Luis Arraez to the Miami Marlins.) From |
| | SS | Traded (The Miami Marlins traded INF Jose Salas to the Minnesota Twins.) To |
| | 3B | Signed as Free Agent (two-year contract) |
| | CF | Signed to a Minor League Contract (Signed) |
| | 3B | Signed to a Minor League Contract (Signed) |
| | P | Signed to a Minor League Contract (Signed) |
| | P | Drafted Via Rule 5 (Signed) |
| | C | Signed to a Minor League Contract (Signed) |
| | SS | Signed to a Minor League Contract (Signed) |
| | P | Signed to a Minor League Contract (Signed) |
| | 3B | Signed to Play in Japan (Fukuoka SoftBank Hawks) |
| | 1B | Acquired Off Waivers (Signed) To |
| | SS | Outrighted to Minors (Signed) |
| | P | Free Agent - No Contract Offer (non-tendered) |
| | P | Traded (for P Franklin Sanchez, four-player deal) To |
| | RF | Free Agent - No Contract Offer (non-tendered) |
| | P | Traded (for P Franklin Sanchez, four-player deal) To |
| | P | Signed (avoids arbitration) |
| | P | Designated for Assignment (Signed) |
| | P | Designated for Assignment (Signed) |
| | 1B | Designated for Assignment (Signed) |
| | SS | Traded (for RHP Marcus Johnson, four-player deal) From |
| | P | Traded (for RHP Marcus Johnson, four-player deal) From |
| | P | Designated for Assignment (Signed) |
| | P | Purchased From Minors (Signed) |
| | SS | Designated for Assignment (Signed) |
| | P | Purchased From Minors (Signed) |
| | P | Purchased From Minors (Signed) |
| | P | Declared Free Agency (Signed) |
| | CF | Declared Free Agency (Signed) |
| | 3B | Declared Free Agency (Signed) |
| | P | Declared Free Agency (Signed) |
| | SS | Declared Free Agency (Signed) |
| | P | Declared Free Agency (Signed) |
| | P | Declared Free Agency (Signed) |
| | SS | Declared Free Agency (Signed) |
| | P | Declared Free Agency (Signed) |
| | C | Declared Free Agency (Signed) |
| | P | Declared Free Agency (LHP Josh Rogers declared free agency.) |
| | P | Refused Minor League Assignment - Free Agent (Signed) |
| | P | Refused Minor League Assignment - Free Agent (Signed) |
| | P | Purchased From Minors (Signed) |
| | C | Traded (for OF Reminton Batista) To |
| | P | Outrighted to Minors (Signed) |
| | LF | Acquired Off Waivers (Signed) To |
| | P | Acquired Off Waivers (Signed) To |
| | P | Outrighted to Minors (Signed) |
| | P | Outrighted to Minors (Signed) |
| | P | Declared Free Agency (RHP Jordan Holloway elected free agency.) |
| | P | Refused Minor League Assignment - Free Agent (Signed) |
| | P | Acquired Off Waivers (Signed) To |
| | P | Outrighted to Minors (Signed) |
| | P | Outrighted to Minors (Signed) |
| | 3B | Declared Free Agency (Signed) |
| | P | Declared Free Agency (Signed) |
| | P | Called Up from Minors (Signed) |
| | C | Called Up from Minors (Signed) |
| | P | Called Up from Minors (Signed) |
| | SS | Called Up from Minors (Signed) |
| | RF | Called Up from Minors (Signed) |
| | P | Called Up from Minors (Signed) |
| | 1B | Removed From 10-Day IL (Left fifth metacarpal fracture) |
| | LF | Called Up from Minors (Signed) |
| | P | Removed from 7-Day IL (Concussion) |
| | P | Called Up from Minors (Signed) |
| | P | Recalled From Minors Rehab (Signed) |
| | LF | Sent to Minors (Signed) |
| | 1B | Placed on 10-Day IL (Left fifth metacarpal fracture) |
| | RF | Sent to Minors (Signed) |
| | LF | Called Up from Minors (Signed) |
| | RF | Removed From 10-Day IL (Strained left hamstring) |
| | SS | Removed From 10-Day IL (Left hamstring tendinitis) |
| | RF | Recalled From Minors Rehab (Signed) |
| | P | Sent to Minors for Rehabilitation (Signed) |
| | RF | Sent to Minors for Rehabilitation (Signed) |
| | SS | Placed on 10-Day IL (Left hamstring tendinitis) |
| | LF | Called Up from Minors (Signed) |
| | P | Called Up from Minors (Signed) |
| | P | Called Up from Minors (Signed) |
| | P | Sent to Minors (Signed) |
| | P | Outrighted to Minors (Signed) |
| | LF | Transferred to 60-Day IL (Lower back spasms) |
| | P | Purchased From Minors (Signed) |
| | P | Called Up from Minors (Signed) |
| | 3B | Purchased From Minors (Signed) |
| | RF | Placed on 10-Day IL (Strained left hamstring) |
| | P | Sent to Minors (Signed) |
| | P | Called Up from Minors (recalled as 29th roster player) |
| | P | Purchased From Minors (Signed) |
| | P | Sent to Minors (Signed) |
| | P | Return of 27th man (Signed) |
| | P | Recalled From Minors Rehab (Signed) |
| | P | Designated for Assignment (Signed) |
| | P | Sent to Minors for Rehabilitation (Signed) |
| | RF | Removed From 10-Day IL (Strained left hamstring) |
| | RF | Recalled From Minors Rehab (Signed) |
| | LF | Sent to Minors (Signed) |
| | P | Outrighted to Minors (Signed) |
| | LF | Called Up from Minors (Signed) |
| | P | Called Up from Minors (Signed) |
| | P | Recalled From Minors Rehab (Signed) |
| | P | Designated for Assignment (Signed) |
| | 1B | Cleared Waivers and Became a Free Agent (Signed) |
| | RF | Sent to Minors for Rehabilitation (Signed) |
| | 1B | Released (Signed) |
| | P | Purchased From Minors (Signed) |
| | P | Sent to Minors (Signed) |
| | 1B | Removed from 7-Day IL (Concussion) |
| | 1B | Recalled From Minors Rehab (Signed) |
| | 1B | Designated for Assignment (Signed) |
Yahoo Sports 
