Angels Roster & Staff
Transactions
| Date | Transaction |
| 03/31/21 | Los Angeles Angels optioned P Patrick Sandoval to Angels Alternate Training Site. |
| 03/31/21 | Los Angeles Angels selected the contract of 3B Jose Rojas. |
| 03/31/21 | Los Angeles Angels optioned P Jaime Barria to Angels Alternate Training Site. |
| 03/31/21 | Los Angeles Angels selected the contract of 3B Jose Rojas. |
| 03/31/21 | Los Angeles Angels designated P Kyle Keller for assignment. |
| 03/31/21 | Los Angeles Angels selected the contract of CF Juan Lagares from Salt Lake Bees. |
| 03/31/21 | Los Angeles Angels selected the contract of 3B Jose Rojas from Salt Lake Bees. |
| 03/31/21 | Los Angeles Angels signed free agent RHP Walbert Urena to a minor league contract. |
| 03/31/21 | Los Angeles Angels placed P Felix Pena on the 10 day disabled list. |
| 03/31/21 | Los Angeles Angels placed 2B Franklin Barreto on the 60 day disabled list. |
| 03/30/21 | Los Angeles Angels signed free agent P Noe Ramirez. |
| 03/29/21 | Los Angeles Angels placed P Luke Bard on the 60 day disabled list. |
| 03/29/21 | Los Angeles Angels signed free agent P Steve Cishek. |
| 03/29/21 | Los Angeles Angels optioned P James Hoyt to Angels Alternate Training Site. |
| 03/29/21 | Los Angeles Angels signed free agent P Steve Cishek. |
| 03/29/21 | Miami Marlins traded P James Hoyt to Los Angeles Angels for cash. |
| 03/29/21 | Los Angeles Angels signed free agent P Tony Watson. |
| 03/29/21 | Los Angeles Angels signed free agent P Tony Watson. |
| 03/29/21 | Los Angeles Angels signed free agent LHP Tony Watson. |
| 03/29/21 | Los Angeles Angels signed free agent RHP Steve Cishek. |
| 03/28/21 | Los Angeles Angels optioned P Ty Buttrey to Angels Alternate Training Site. |
| 03/28/21 | CF Jon Jay assigned to Los Angeles Angels . |
| 03/28/21 | CF Jon Jay assigned to Los Angeles Angels . |
| 03/27/21 | Los Angeles Angels signed free agent SS Carlos Herrera. |
| 03/26/21 | Los Angeles Angels signed free agent P AJ Ramos. |
| 03/26/21 | Los Angeles Angels released CF Jon Jay. |
| 03/25/21 | Los Angeles Angels released P Jesse Chavez. |
| 03/25/21 | Los Angeles Angels optioned C Anthony Bemboom to Salt Lake Bees. |
| 03/25/21 | Los Angeles Angels optioned 2B Luis Rengifo to Salt Lake Bees. |
| 03/25/21 | Los Angeles Angels optioned 2B Jack Mayfield to Salt Lake Bees. |
| 03/25/21 | P Jose Alberto Rivera returned to Astros Organization from Los Angeles Angels. |
| 03/25/21 | Los Angeles Angels optioned 3B Taylor Ward to Salt Lake Bees. |
| 03/22/21 | Los Angeles Angels released P Brendan McCurry. |
| 03/22/21 | Los Angeles Angels signed free agent P Kolton Ingram. |
| 03/21/21 | Los Angeles Angels optioned P Jose Suarez to Salt Lake Bees. |
| 03/21/21 | Los Angeles Angels optioned 1B Matt Thaiss to Salt Lake Bees. |
| 03/21/21 | Los Angeles Angels optioned P Kyle Keller to Salt Lake Bees. |
| 03/21/21 | Los Angeles Angels optioned OF Jo Adell to Salt Lake Bees. |
| 03/19/21 | Los Angeles Angels signed free agent P Jean Cosme. |
| 03/16/21 | Los Angeles Angels selected the contract of P Junior Guerra from Salt Lake Bees. |
| 03/16/21 | Los Angeles Angels selected the contract of P Junior Guerra. |
| 03/16/21 | Los Angeles Angels optioned OF Brandon Marsh to Salt Lake Bees. |
| 03/16/21 | Los Angeles Angels selected the contract of RHP Junior Guerra. |
| 03/12/21 | P Austin Warren assigned to Los Angeles Angels . |
| 03/12/21 | P Austin Warren assigned to Los Angeles Angels . |
| 03/12/21 | P Zac Kristofak assigned to Los Angeles Angels . |
| 03/12/21 | Los Angeles Angels signed free agent RHP Kieran Lovegrove to a minor league contract. |
| 03/12/21 | P Zac Kristofak assigned to Los Angeles Angels . |
| 03/10/21 | Los Angeles Angels optioned P Hector Yan to Salt Lake Bees. |
| 03/09/21 | Los Angeles Angels signed free agent P Yendy Gomez. |
| 03/05/21 | Los Angeles Angels sent P Gerardo Reyes outright to Salt Lake Bees. |
| 03/02/21 | Los Angeles Angels optioned P Jose Quijada to Salt Lake Bees. |