Charlie Morton struck out a season-high 10 batters in five innings to help lead the Baltimore Orioles to a 2-0 victory over the Angels.

The Los Angeles Angels are the only team in MLB to have an unchanged starting rotation since Opening Day, and manager Ron Washington plans to keep it that way a

While other teams have had to adjust their pitching rotations due to struggles and injuries, the Angels are the only club to have used just five starters.

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The Orioles are at the bottom of the AL East at 27-40, 15 games back of the division-leading New York Yankees. After sweeps of the Chicago White Sox and the Mariners, Baltimore has lost four of six against the Athletics and Detroit Tigers.

The Los Angeles Angels called up their No. 1 prospect, second baseman Christian Moore, ahead of Friday's series opener against the Baltimore Orioles. The Halos also called up right-hander Sam Bachmann,