Brewers Roster & Staff
Transactions
| Date | Transaction |
| 05/29/12 | Milwaukee Brewers optioned Mike McClendon to Nashville Sounds. |
| 05/29/12 | Milwaukee Brewers recalled Mike Fiers from Nashville Sounds. |
| 05/29/12 | Jonathan Lucroy roster status changed by Milwaukee Brewers. |
| 05/29/12 | Milwaukee Brewers recalled C Martin Maldonado from Nashville Sounds. |
| 05/28/12 | Milwaukee Brewers recalled Brooks Conrad from Nashville Sounds. |
| 05/28/12 | Milwaukee Brewers placed 1B Travis Ishikawa on the 15-day disabled list retroactive to May 26, 2012. Left rib-cage strain. |
| 05/26/12 | Milwaukee Brewers placed SS Cesar Izturis on the 15-day disabled list. Strained left hamstring. |
| 05/26/12 | Milwaukee Brewers recalled Edwin Maysonet from Nashville Sounds. |
| 05/25/12 | Milwaukee Brewers recalled Mike McClendon from Nashville Sounds. |
| 05/24/12 | Milwaukee Brewers placed RHP Marco Estrada on the 15-day disabled list. Right quadriceps strain. |
| 05/23/12 | Milwaukee Brewers optioned Edwin Maysonet to Nashville Sounds. |
| 05/23/12 | Milwaukee Brewers claimed Cody Ransom off waivers from Arizona Diamondbacks. |
| 05/23/12 | Milwaukee Brewers transferred SS Alex Gonzalez from the 15-day disabled list to the 60-day disabled list. |
| 05/21/12 | Milwaukee Brewers signed free agent RHP Felix Paulino to a minor league contract. |
| 05/21/12 | Milwaukee Brewers sent RHP Vinnie Chulk outright to Nashville Sounds. |
| 05/20/12 | Milwaukee Brewers optioned Brooks Conrad to Nashville Sounds. |
| 05/20/12 | Milwaukee Brewers activated CF Carlos Gomez from the 15-day disabled list. |
| 05/19/12 | Milwaukee Brewers selected the contract of LHP Juan Perez from Nashville Sounds. |
| 05/19/12 | Milwaukee Brewers designated Vinnie Chulk for assignment. |
| 05/17/12 | Milwaukee Brewers optioned Brandon Kintzler to Huntsville Stars. |
| 05/15/12 | Claudio Vargas assigned to Helena Brewers from Milwaukee Brewers. |
| 05/14/12 | Milwaukee Brewers signed free agent RHP Claudio Vargas to a minor league contract. |
| 05/13/12 | Milwaukee Brewers signed free agent LHP Joan De La Cruz to a minor league contract. |
| 05/10/12 | Milwaukee Brewers signed free agent SS Tommy Manzella to a minor league contract. |
| 05/06/12 | Milwaukee Brewers transferred 1B Mat Gamel from the 15-day disabled list to the 60-day disabled list. |
| 05/06/12 | Milwaukee Brewers placed SS Alex Gonzalez on the 15-day disabled list. Right knee injury. |
| 05/06/12 | Milwaukee Brewers recalled Taylor Green from Nashville Sounds. |
| 05/06/12 | Milwaukee Brewers placed CF Carlos Gomez on the 15-day disabled list retroactive to May 5, 2012. Strained left hamstring. |
| 05/06/12 | Milwaukee Brewers selected the contract of Edwin Maysonet from Nashville Sounds. |
| 05/04/12 | Milwaukee Brewers placed 1B Mat Gamel on the 15-day disabled list retroactive to May 2, 2012. Torn right ACL. |
| 05/04/12 | Milwaukee Brewers released LHP Zach Braddock. |
| 05/04/12 | Milwaukee Brewers selected the contract of Brooks Conrad from Nashville Sounds. |
| 05/03/12 | RF Jordan Brown assigned to Nashville Sounds from Milwaukee Brewers. |
| 05/01/12 | Milwaukee Brewers signed free agent LF Jordan Brown to a minor league contract. |