Brewers Roster & Staff
Transactions
| Date | Transaction |
| 04/30/21 | Milwaukee Brewers signed free agent 2B Tyler Friis to a minor league contract. |
| 04/29/21 | Milwaukee Brewers recalled LHP Eric Lauer from Brewers Alternate Training Site. |
| 04/29/21 | Milwaukee Brewers selected the contract of RHP Jordan Zimmermann from Brewers Alternate Training Site. |
| 04/29/21 | Milwaukee Brewers optioned RHP Patrick Weigel to Brewers Alternate Training Site. |
| 04/29/21 | Milwaukee Brewers placed RHP Zack Godley on the 10-day injured list. Right index finger contusion. |
| 04/29/21 | Milwaukee Brewers activated RHP Alec Bettinger. |
| 04/29/21 | Milwaukee Brewers recalled RHP Alec Bettinger from Brewers Alternate Training Site. |
| 04/29/21 | Milwaukee Brewers placed RHP Corbin Burnes on the 10-day injured list. |
| 04/28/21 | Seattle Mariners claimed C Jacob Nottingham off waivers from Milwaukee Brewers. |
| 04/28/21 | Milwaukee Brewers designated RHP Phil Bickford for assignment. |
| 04/28/21 | Milwaukee Brewers selected the contract of RHP Zack Godley from Brewers Alternate Training Site. |
| 04/28/21 | Milwaukee Brewers optioned CF Corey Ray to Brewers Alternate Training Site. |
| 04/27/21 | Milwaukee Brewers recalled RHP Patrick Weigel from Brewers Alternate Training Site. |
| 04/27/21 | Milwaukee Brewers optioned RHP Phil Bickford to Brewers Alternate Training Site. |
| 04/27/21 | Milwaukee Brewers recalled C Luke Maile from Brewers Alternate Training Site. |
| 04/27/21 | Milwaukee Brewers placed C Manny Pina on the 10-day injured list. Fractured left great toe. |
| 04/27/21 | Milwaukee Brewers recalled CF Corey Ray from Brewers Alternate Training Site. |
| 04/27/21 | Milwaukee Brewers placed 2B Daniel Robertson on the 7-day injured list. Concussion. |
| 04/26/21 | Milwaukee Brewers recalled 3B Pablo Reyes from Brewers Alternate Training Site. |
| 04/26/21 | Milwaukee Brewers selected the contract of 3B Pablo Reyes. |
| 04/26/21 | Milwaukee Brewers placed 2B Daniel Robertson on the 7-day injured list. Concussion. |
| 04/26/21 | Milwaukee Brewers optioned CF Corey Ray to Brewers Alternate Training Site. |
| 04/24/21 | Milwaukee Brewers placed RHP Josh Lindblom on the 10-day injured list. Right knee injury. |
| 04/24/21 | Milwaukee Brewers placed LHP Brett Anderson on the 10-day injured list. Strained right hamstring. |
| 04/24/21 | Milwaukee Brewers recalled RHP Phil Bickford from Brewers Alternate Training Site. |
| 04/24/21 | Milwaukee Brewers recalled CF Corey Ray from Brewers Alternate Training Site. |
| 04/23/21 | Milwaukee Brewers placed 2B Jace Peterson on the 10-day injured list. Left thumb cryotherapy. |
| 04/23/21 | Milwaukee Brewers activated 2B Kolten Wong from the 10-day injured list. |
| 04/22/21 | Milwaukee Brewers activated C Jacob Nottingham from the 10-day injured list. |
| 04/22/21 | Milwaukee Brewers placed 2B Jace Peterson on the 10-day injured list. Left thumb cryotherapy. |
| 04/22/21 | Milwaukee Brewers designated C Jacob Nottingham for assignment. |
| 04/21/21 | Milwaukee Brewers signed free agent 2B Dee Strange-Gordon to a minor league contract. |
| 04/17/21 | Milwaukee Brewers placed LF Christian Yelich on the 10-day injured list. Lower back strain. |
| 04/17/21 | Milwaukee Brewers recalled RHP Eric Yardley from Brewers Alternate Training Site. |
| 04/14/21 | Milwaukee Brewers recalled CF Tyrone Taylor. |
| 04/14/21 | Milwaukee Brewers placed LF Christian Yelich on the 10-day injured list. Lower back strain. |
| 04/14/21 | Milwaukee Brewers recalled CF Tyrone Taylor. |
| 04/14/21 | Milwaukee Brewers recalled CF Tyrone Taylor from Brewers Alternate Training Site. |
| 04/14/21 | Milwaukee Brewers recalled CF Tyrone Taylor. |
| 04/14/21 | Milwaukee Brewers placed CF Lorenzo Cain on the 10 day injured list. Left quadriceps discomfort. |
| 04/12/21 | Milwaukee Brewers recalled LHP Angel Perdomo. |
| 04/12/21 | Milwaukee Brewers recalled P Angel Perdomo. |
| 04/12/21 | Milwaukee Brewers recalled P Angel Perdomo from Brewers Alternate Training Site. |
| 04/12/21 | Milwaukee Brewers optioned P Eric Yardley to Brewers Alternate Training Site. |
| 04/10/21 | Milwaukee Brewers placed P Bobby Wahl on the 60 day injured list. Right oblique strain. |
| 04/10/21 | Milwaukee Brewers selected the contract of 2B Jace Peterson from Brewers Alternate Training Site. |
| 04/10/21 | Milwaukee Brewers selected the contract of 2B Jace Peterson. |
| 04/10/21 | Milwaukee Brewers selected the contract of 2B Jace Peterson. |
| 04/10/21 | Milwaukee Brewers placed 2B Kolten Wong on the 10 day injured list. Left oblique strain. |
| 04/06/21 | Milwaukee Brewers selected the contract of RHP Brad Boxberger. |
| 04/06/21 | Milwaukee Brewers selected the contract of P Brad Boxberger. |
| 04/06/21 | Atlanta Braves traded P Patrick Weigel and P Chad Sobotka to Milwaukee Brewers for SS Orlando Arcia. |
| 04/06/21 | Atlanta Braves traded P Patrick Weigel and P Chad Sobotka to Milwaukee Brewers for SS Orlando Arcia. |
| 04/06/21 | Atlanta Braves traded P Patrick Weigel and P Chad Sobotka to Milwaukee Brewers for SS Orlando Arcia. |
| 04/06/21 | Milwaukee Brewers placed P Justin Topa on the 60 day disabled list. |
| 04/06/21 | Milwaukee Brewers selected the contract of P Brad Boxberger from Brewers Alternate Training Site. |
| 04/04/21 | Milwaukee Brewers signed free agent P R.J. Alvarez. |
| 04/01/21 | Milwaukee Brewers placed P Justin Topa on the 10 day disabled list. |
| 04/01/21 | Milwaukee Brewers placed LF Derek Fisher on the 10-day injured list. Left hamstring injury. |
| 04/01/21 | Milwaukee Brewers placed P Bobby Wahl on the 10 day disabled list. |
| 04/01/21 | Milwaukee Brewers placed C Jacob Nottingham on the 10 day disabled list. |