Brewers designated RHP Ariel Pena for assignment.
Ariel Pena pitched well on Wednesday, limiting the Rockies to one run on three hits over three innings.
Ariel Pena couldn't supply much length in Friday's loss to the Cubs, surrendering four runs (three earned) on five hits over 4 1/3 innings.
Ariel Pena yielded three runs over five innings in a no-decision against the Cardinals on Friday.
Ariel Pena held down the Reds over his five innings of work on Sunday, allowing two runs on four hits in the win.
Ariel Pena limited the Cardinals to one run over five innings in Tuesday's no-decision.
Brewers manager Craig Counsell said Thursday that Ariel Pena will draw another start on Tuesday against the Cardinals.
Making his first major league start, Ariel Pena allowed two runs over five innings Wednesday in a no-decision against the Marlins.
Ariel Pena will start for the Brewers on Wednesday against the Marlins.
Brewers purchased the contract of RHP Ariel Pena from Triple-A Colorado Springs.
Brewers sent RHP Ariel Pena outright to Triple-A Colorado Springs.
Brewers pitching prospect Ariel Pena is dealing with a right elbow injury.
Ariel Pena has been placed on the 7-day disabled list with Triple-A Nashville to a right forearm injury.
Brewers optioned RHP Ariel Pena to Triple-A Nashville.