January 08, 2020

Eric Haase traded from Indians  to Tigers 

January 21, 2020

Tigers  sign Hector Santiago

January 30, 2020

Tigers  sign Jordy Mercer

February 12, 2020

Tigers  place Michael Fulmer on the injured list

Tigers  sign Cameron Maybin as a free agent

June 30, 2020

Tigers  sign Spencer Torkelson

July 08, 2020

Tigers  place Daniel Norris on the injured list

July 13, 2020

Tigers  release Zack Godley

July 18, 2020

Tigers  place Jordan Zimmermann on the injured list

July 21, 2020

Tigers  release Hector Santiago

July 31, 2020

Tigers  place Cameron Maybin on the injured list

August 07, 2020

Tigers  place Troy Stokes Jr. on the injured list

August 10, 2020

Tigers  place Buck Farmer on the injured list

August 11, 2020

Tigers  place C.J. Cron on the injured list

August 19, 2020

Tigers  place Harold Castro on the injured list

August 20, 2020

Tigers  designate Carson Fulmer for assignment

August 31, 2020

September 02, 2020

Tigers  place JaCoby Jones on the injured list

September 03, 2020

Tigers  designate David McKay for assignment

September 05, 2020

Tigers  place Niko Goodrum on the injured list

September 15, 2020

Tigers  place Jonathan Schoop on the injured list

September 25, 2020

Tigers  place Jeimer Candelario on the injured list

September 27, 2020

Tigers  place Willi Castro on the injured list

October 28, 2020

Jonathan Schoop became a free agent

Jordan Zimmermann became a free agent

Austin Romine became a free agent

C.J. Cron became a free agent

November 19, 2020

Tigers  release Brandon Dixon

December 12, 2020

Tigers  sign Ian Krol

December 23, 2020

Tigers  designate Eric Haase for assignment

Tigers  sign Jose Urena as a free agent

Tigers  sign Dustin Garneau

December 29, 2020

Tigers  sign Locke St. John