January 15, 2021

Angels  sign Kurt Suzuki as a free agent

January 22, 2021

Angels  sign Jose Quintana as a free agent

February 02, 2021

Alex Cobb traded from Orioles  to Angels 

Angels  sign Junior Guerra

February 04, 2021

Dexter Fowler traded from Cardinals  to Angels 

February 08, 2021

Aaron Slegers traded from Rays  to Angels 

February 11, 2021

Angels  sign Juan Lagares as a free agent

Angels  sign Jon Jay

Angels  sign Philip Gosselin as a free agent

February 25, 2021

Angels  designate Robel Garcia for assignment

Jack Mayfield traded from Braves  to Angels 

Angels  sign Jesse Chavez as a free agent

March 25, 2021

Angels  release Jesse Chavez

March 26, 2021

Angels  release Jon Jay

Angels  sign AJ Ramos as a free agent

March 29, 2021

Angels  place Luke Bard on the injured list

James Hoyt traded from Marlins  to Angels 

Angels  sign Steve Cishek as a free agent

Angels  sign Tony Watson as a free agent

March 30, 2021

Angels  sign Noe Ramirez as a free agent

March 31, 2021

Angels  place Felix Pena on the injured list

Angels  designate Kyle Keller for assignment

April 05, 2021

Kyle Keller traded from Angels  to Pirates 

April 10, 2021

Angels  place Dexter Fowler on the injured list

April 11, 2021

Angels  place Juan Lagares on the injured list

April 12, 2021

Angels  place Anthony Rendon on the injured list

April 13, 2021

Angels  place Juan Lagares on the injured list

Angels  place Dexter Fowler on the injured list

Angels  place Max Stassi on the injured list

April 16, 2021

Angels  designate Jon Jay for assignment

April 24, 2021

Angels  designate Jack Mayfield for assignment

May 02, 2021

Angels  place Tony Watson on the injured list

May 03, 2021

Angels  place Mike Mayers on the injured list

May 04, 2021

Angels  designate Scott Schebler for assignment

May 05, 2021

Angels  place Anthony Rendon on the injured list

Angels  designate Ben Rowen for assignment

May 06, 2021

Angels  place Chris Rodriguez on the injured list

Angels  place Max Stassi on the injured list

Angels  designate Albert Pujols for assignment

May 07, 2021

Angels  designate Jack Kruger for assignment

Drew Butera traded from Rangers  to Angels 

May 08, 2021

Angels  place Alex Cobb on the injured list

May 11, 2021

Angels  place Junior Guerra on the injured list

May 13, 2021

Angels  release Albert Pujols

May 14, 2021

Angels  place Max Stassi on the injured list

Angels  designate Jon Jay for assignment

May 15, 2021

Hunter Strickland traded from Rays  to Angels 

May 16, 2021

Angels  designate Noe Ramirez for assignment

May 18, 2021

Angels  place Mike Trout on the injured list

May 19, 2021

Angels  sign Tyler Danish

May 28, 2021

Angels  place Jose Iglesias on the injured list

May 29, 2021

Angels  designate Drew Butera for assignment

May 31, 2021

Angels  place Jose Quintana on the injured list

June 07, 2021

Angels  designate Hunter Strickland for assignment

June 12, 2021

Hunter Strickland traded from Angels  to Brewers 

June 25, 2021

Angels  place Justin Upton on the injured list

June 28, 2021

Angels  place Mike Trout on the injured list

July 03, 2021

Angels  designate Scott Schebler for assignment

July 06, 2021

Angels  place Anthony Rendon on the injured list

July 14, 2021

Angels  designate Dillon Peters for assignment

Angels  sign Adam Eaton as a free agent

July 19, 2021

Dillon Peters traded from Angels  to Pirates 

July 25, 2021

Angels  designate Alex Claudio for assignment

July 28, 2021

Angels  place Jared Walsh on the injured list

July 30, 2021

Angels  place Alex Cobb on the injured list

Angels  release Alex Claudio

July 31, 2021

Angels  sign Chase Silseth

August 04, 2021

Angels  place Anthony Rendon on the injured list

August 07, 2021

Angels  designate Anthony Bemboom for assignment

August 15, 2021

Angels  designate Adam Eaton for assignment

August 16, 2021

Angels  sign Jimmy Herget

August 18, 2021

Angels  place Patrick Sandoval on the injured list

August 20, 2021

Angels  release Adam Eaton

August 22, 2021

Angels  place Jose Marte on the injured list

August 25, 2021

Angels  place Dylan Bundy on the injured list

Angels  place Reid Detmers on the injured list

Angels  place Austin Warren on the injured list

September 01, 2021

Angels  place Patrick Sandoval on the injured list

September 03, 2021

Angels  release Jose Iglesias

September 05, 2021

Angels  place Justin Upton on the injured list

September 15, 2021

Angels  place Jo Adell on the injured list

September 16, 2021

Angels  designate Jake Petricka for assignment

September 17, 2021

Angels  place Junior Guerra on the injured list

September 21, 2021

Angels  release Jake Petricka

September 23, 2021

Angels  place Justin Upton on the injured list

Angels  place Dylan Bundy on the injured list

Angels  sign Jake Petricka

September 24, 2021

Angels  place Kyle Tyler on the injured list

September 26, 2021

Angels  place Jaime Barria on the injured list

October 01, 2021

Angels  place Jo Adell on the injured list

October 03, 2021

Angels  place Taylor Ward on the injured list

November 03, 2021

Dexter Fowler became a free agent

Kurt Suzuki became a free agent

AJ Ramos became a free agent

Alex Cobb became a free agent

Steve Cishek became a free agent

Dylan Bundy became a free agent

Raisel Iglesias became a free agent

Juan Lagares became a free agent

November 05, 2021

Angels  place Mike Trout on the injured list

November 16, 2021

Angels  sign Noah Syndergaard as a free agent

November 17, 2021

Angels  designate Junior Guerra for assignment

November 19, 2021

Angels  release Junior Guerra

November 22, 2021

Angels  designate Kean Wong for assignment

Tyler Wade traded from Yankees  to Angels 

Angels  sign Aaron Loup as a free agent

November 24, 2021

Angels  release Kean Wong

Angels  sign Brian Moran

November 28, 2021

Angels  sign Zack Weiss

November 30, 2021

Philip Gosselin became a free agent

Angels  sign Michael Lorenzen as a free agent

Angels  sign Kyle Barraclough

December 01, 2021

Angels  designate Sam Selman for assignment

Angels  sign Raisel Iglesias as a free agent

December 13, 2021

Angels  sign Dillon Thomas

December 15, 2021

Angels  sign Ryan Aguilar