Brewers Roster & Staff
Transactions
| Date | Transaction |
| 12/22/10 | Milwaukee Brewers signed free agent RHP Sean Green. |
| 12/22/10 | Milwaukee Brewers signed free agent SS Craig Counsell. |
| 12/21/10 | Milwaukee Brewers claimed RHP Roque Mercedes off waivers from Arizona Diamondbacks. |
| 12/21/10 | Milwaukee Brewers signed free agent SS Raphachel Colatosti to a minor league contract. |
| 12/19/10 | Milwaukee Brewers Traded SS Alcides Escobar, RHP Jeremy Jeffress and CF Lorenzo Cain to Kansas City Royals; Kansas City Royals Traded SS Yuniesky Betancourt and RHP Zack Greinke to Milwaukee Brewers and Wisconsin Timber Rattlers Traded RHP Jake Odorizzi to Kane County Cougars. |
| 12/19/10 | Milwaukee Brewers Traded SS Alcides Escobar, RHP Jeremy Jeffress and CF Lorenzo Cain to Kansas City Royals; Kansas City Royals Traded SS Yuniesky Betancourt and RHP Zack Greinke to Milwaukee Brewers and Wisconsin Timber Rattlers Traded RHP Jake Odorizzi to Kane County Cougars. |
| 12/19/10 | Milwaukee Brewers Traded SS Alcides Escobar, RHP Jeremy Jeffress and CF Lorenzo Cain to Kansas City Royals; Kansas City Royals Traded SS Yuniesky Betancourt and RHP Zack Greinke to Milwaukee Brewers and Wisconsin Timber Rattlers Traded RHP Jake Odorizzi to Kane County Cougars. |
| 12/19/10 | Milwaukee Brewers Traded SS Alcides Escobar, RHP Jeremy Jeffress and CF Lorenzo Cain to Kansas City Royals; Kansas City Royals Traded SS Yuniesky Betancourt and RHP Zack Greinke to Milwaukee Brewers and Wisconsin Timber Rattlers Traded RHP Jake Odorizzi to Kane County Cougars. |
| 12/19/10 | Milwaukee Brewers Traded SS Alcides Escobar, RHP Jeremy Jeffress and CF Lorenzo Cain to Kansas City Royals; Kansas City Royals Traded SS Yuniesky Betancourt and RHP Zack Greinke to Milwaukee Brewers and Wisconsin Timber Rattlers Traded RHP Jake Odorizzi to Kane County Cougars. |
| 12/17/10 | Milwaukee Brewers sent RHP Josh Butler outright to Nashville Sounds. |
| 12/12/10 | Milwaukee Brewers signed free agent RHP Pedro Peguero to a minor league contract. |
| 12/10/10 | Milwaukee Brewers signed free agent C Wil Nieves. |
| 12/09/10 | Milwaukee Brewers claimed Pat Egan off waivers from Norfolk Tides. |
| 12/06/10 | Toronto Blue Jays traded RHP Shaun Marcum to Milwaukee Brewers for Brett Lawrie. |
| 12/06/10 | Toronto Blue Jays traded RHP Shaun Marcum to Milwaukee Brewers for Brett Lawrie. |
| 12/03/10 | Milwaukee Brewers traded RHP Carlos Villanueva to Toronto Blue Jays. |
| 12/02/10 | RF Joe Inglett elected free agency. |
| 12/02/10 | RHP Todd Coffey elected free agency. |
| 12/01/10 | Milwaukee Brewers signed free agent Brandon Boggs. |