At Boston, B.J. Surhoff hit a two-run homer and Bruce Chen pitched effectively into the seventh for Baltimore. Brian Roberts went 3-for-5 with two RBI and a pair of stolen bases for the Orioles, winners of 12 of 17 games.

Boston's David Wells (2-3) left with a sprained right foot in the fourth inning. He gave up six runs and eight hits in just 3

innings.

At Detroit, Carlos Guillen and Dmitri Young homered, and the Tigers rallied for two runs in the seventh to beat Minnesota in a makeup for one of the two games postponed by snow last weekend.

Shawn Green returned to Dodger Stadium as a visiting player Monday night and capped a three-run first inning with an RBI single, helping Arizona to beat Los Angeles for its fourth straight victory.

At Chicago, Mark Prior struck out a season-high 10 in six strong innings and Neifi Perez hit a three-run homer and had four RBI.Prior (3-0) is looking a lot like the pitcher he was in 2003, when he went 18-6..

At Washington, Philadelphia took advantage of seven walks to build a four-run lead and held on to end a three-game losing streak that dropped them into last in the NL East.

At New York, Mike Piazza broke out of a slump with three hits, while Cliff Floyd and David Wright hit two-run homers.

At San Francisco, Geoff Blum hit a two-run homer and a go-ahead single, and the Padres ended a three-game losing streak.