Brewers shut out the Pirates in Pittsburgh 2-0 Tuesday
Prince Fielder drove in both Milwaukee runs with a pair of two-out singles.
And Braden Looper threw seven shutout innings, giving up four hits and three walks with a strikeout.
The win improves Looper's record to 9-4, and he's now 3-0 this month.
Trevor Hoffman threw a perfect ninth for his 22nd save.
Virgil Vasquez took the hard-luck loss for Pittsburgh, giving up both runs and nine hits in six and two-thirds innings. He's now 1-4.