Royals Roster & Staff
Transactions
| Date | Transaction |
| 04/27/21 | Kansas City Royals optioned RHP Jake Newberry to Royals Alternate Training Site. |
| 04/27/21 | Kansas City Royals recalled 1B Ryan McBroom from Royals Alternate Training Site. |
| 04/27/21 | Kansas City Royals signed free agent RHP Mike Shawaryn to a minor league contract. |
| 04/26/21 | Kansas City Royals sent RHP Brad Brach outright to Royals Alternate Training Site. |
| 04/26/21 | RHP Brad Brach elected free agency. |
| 04/24/21 | Kansas City Royals designated RHP Brad Brach for assignment. |
| 04/24/21 | Kansas City Royals activated RHP Greg Holland from the 10-day injured list. |
| 04/23/21 | Kansas City Royals recalled 1B Ryan O'Hearn from Royals Alternate Training Site. |
| 04/23/21 | Kansas City Royals placed RHP Greg Holland on the 10-day injured list. |
| 04/23/21 | Kansas City Royals selected the contract of RHP Brad Brach from Royals Alternate Training Site. |
| 04/22/21 | Kansas City Royals optioned OF Kyle Isbel to Royals Alternate Training Site. |
| 04/22/21 | Kansas City Royals selected the contract of OF Kyle Isbel. |
| 04/18/21 | Kansas City Royals optioned LHP Richard Lovelady to Royals Alternate Training Site. |
| 04/17/21 | Kansas City Royals signed free agent C Gabriel Silva to a minor league contract. |
| 04/17/21 | Kansas City Royals traded CF Nick Heath to Arizona Diamondbacks for RHP Eduardo Herrera. |
| 04/17/21 | Kansas City Royals traded CF Nick Heath to Arizona Diamondbacks for RHP Eduardo Herrera. |
| 04/17/21 | Kansas City Royals recalled LHP Richard Lovelady from Royals Alternate Training Site. |
| 04/14/21 | Kansas City Royals designated CF Nick Heath for assignment. |
| 04/14/21 | Kansas City Royals optioned P Carlos Hernandez to Royals Alternate Training Site. |
| 04/14/21 | Kansas City Royals activated P Josh Staumont from the 10 day injured list. |
| 04/14/21 | Kansas City Royals activated P Josh Staumont from the 10 day injured list. |
| 04/14/21 | Kansas City Royals activated P Josh Staumont from the 10 day injured list. |
| 04/13/21 | Kansas City Royals placed P Josh Staumont on the 10 day injured list. |
| 04/13/21 | Kansas City Royals recalled P Tyler Zuber from Royals Alternate Training Site. |
| 04/13/21 | Kansas City Royals recalled P Tyler Zuber. |
| 04/13/21 | Kansas City Royals selected the contract of P Ervin Santana. |
| 04/13/21 | Kansas City Royals optioned 1B Ryan McBroom to Royals Alternate Training Site. |
| 04/13/21 | Kansas City Royals selected the contract of P Ervin Santana from Royals Alternate Training Site. |
| 04/13/21 | Kansas City Royals selected the contract of P Ervin Santana. |
| 04/13/21 | Kansas City Royals recalled P Tyler Zuber. |
| 04/12/21 | Kansas City Royals recalled P Jake Newberry. |
| 04/12/21 | Kansas City Royals recalled P Jake Newberry from Royals Alternate Training Site. |
| 04/12/21 | Kansas City Royals placed P Jesse Hahn on the 10 day injured list. Right shoulder impingement syndrome. |
| 04/12/21 | Kansas City Royals recalled P Jake Newberry. |
| 04/06/21 | Kansas City Royals sent P Scott Blewett outright to Royals Alternate Training Site. |
| 04/06/21 | Kansas City Royals sent C Meibrys Viloria outright to Northwest Arkansas Naturals. |
| 04/01/21 | Kansas City Royals designated P Scott Blewett for assignment. |
| 04/01/21 | Kansas City Royals selected the contract of OF Kyle Isbel from Quad Cities River Bandits. |
| 04/01/21 | Kansas City Royals selected the contract of OF Kyle Isbel. |
| 04/01/21 | Kansas City Royals selected the contract of P Jake Brentz from Northwest Arkansas Naturals. |
| 04/01/21 | Kansas City Royals designated C Meibrys Viloria for assignment. |
| 04/01/21 | Kansas City Royals selected the contract of P Jake Brentz. |
| 04/01/21 | Kansas City Royals selected the contract of P Jake Brentz. |
| 04/01/21 | Kansas City Royals selected the contract of OF Kyle Isbel. |