He hit a three-run homer in the top of the first inning and a solo homer in the top of the seventh.
Adam Everette had one run, two hits, including a two-run homer; Luke Scott had two runs, two hits, including a solo homer, and three RBI; Berkman had three runs and three hits; and Aubrey Huff had two runs and two hits for the Astros (70-71), who have seven wins in their last 10 games.
Winner Jason Hirsh (3-3) surrendered two runs and four hits in six innings.
Loser Tomo Ohka (4-5) gave up three hits and six runs in two innings with five walks and one strikeout.
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