January 04, 2018

Marlins  sign Mike Kickham

January 25, 2018

February 17, 2018

Marlins  sign Eric Campbell

February 21, 2018

Marlins  sign Cameron Maybin as a free agent

March 29, 2018

Marlins  place J.T. Realmuto on the injured list

Marlins  place Elieser Hernandez on the injured list

Marlins  place JT Riddle on the injured list

Marlins  designate Austin Nola for assignment

April 05, 2018

Marlins  place Garrett Cooper on the injured list

April 28, 2018

Marlins  designate Tomas Telis for assignment

June 02, 2018

Marlins  place Nick Wittgren on the injured list

June 13, 2018

Marlins  sign Nick Fortes

June 22, 2018

Marlins  place Jose Urena on the injured list

June 25, 2018

Marlins  place Caleb Smith on the injured list

June 29, 2018

Marlins  sign Alex Vesia

July 04, 2018

Marlins  place Lewis Brinson on the injured list

July 24, 2018

Marlins  place Garrett Cooper on the injured list

July 31, 2018

Cameron Maybin traded from Marlins  to Mariners 

August 10, 2018

Marlins  place Kyle Barraclough on the injured list

August 24, 2018

Marlins  place Elieser Hernandez on the injured list

Marlins  place Jarlin Garcia on the injured list

September 01, 2018

Marlins  place Pablo Lopez on the injured list

October 10, 2018

Kyle Barraclough traded from Marlins  to Nationals 

November 20, 2018

Marlins  designate Dillon Peters for assignment

Nick Anderson traded from Twins  to Marlins 

November 21, 2018

Dillon Peters traded from Marlins  to Angels 

December 03, 2018

Marlins  sign Brian Moran

Marlins  sign R.J. Alvarez

Marlins  sign Harold Ramirez

Marlins  sign Jon Berti

Marlins  sign Mike Kickham

Marlins  sign Dixon Machado

Marlins  sign Deven Marrero

Marlins  sign Bryan Holaday