March 29, 2018

Rockies  place Jeff Hoffman on the injured list

Rockies  place Carlos Estevez on the injured list

Rockies  place Zac Rosscup on the injured list

April 30, 2018

Rockies  place DJ LeMahieu on the injured list

May 14, 2018

Rockies  place DJ LeMahieu on the injured list

May 28, 2018

Rockies  place Adam Ottavino on the injured list

June 01, 2018

Rockies  place David Dahl on the injured list

June 13, 2018

Rockies  sign Ryan Feltner

Rockies  sign Jake Bird

June 19, 2018

Rockies  sign Terrin Vavra

June 24, 2018

Rockies  place Bryan Shaw on the injured list

July 13, 2018

Rockies  place Antonio Senzatela on the injured list

July 17, 2018

Rockies  sign Brian Moran

July 21, 2018

Rockies  place DJ LeMahieu on the injured list

August 05, 2018

Rockies  place Antonio Senzatela on the injured list

August 14, 2018

Bryan Baker traded from Rockies  to Blue Jays 

August 31, 2018

Drew Butera traded from Royals  to Rockies 

September 04, 2018

Rockies  place Yonathan Daza on the injured list

October 29, 2018

DJ LeMahieu became a free agent

Adam Ottavino became a free agent

Drew Butera became a free agent

October 30, 2018

Gerardo Parra became a free agent

November 13, 2018

Rockies  sign Brandon Brennan

November 16, 2018

Rockies  sign Ashton Goudeau

November 30, 2018

Sam Howard became a free agent

December 04, 2018

Rockies  sign Chi Chi Gonzalez