Rookie Tomoyuki Sugano earned his 10th victory by working 5 1/3 sharp innings before a lengthy rain delay, and the Baltimore Orioles defeated the Seattle Mariners 5-3 on Thursday.
Julio Rodríguez homered for Seattle, which has dropped consecutive games since winning eight in a row. The Mariners (67-55) fell 1 1/2 games behind AL West-leading Houston.
Catcher Cal Raleigh, who leads the majors with 45 home runs, was out of Seattle's starting lineup for only the fifth time this season. He walked as pinch-hitter in the ninth.
Sugano (10-5) won back-to-back starts for the first time. The 35-year-old from Japan threw 81 pitches and was pulled after the 2-hour, 18-minute delay.
Rodriguez hit reliever Rico Garcia's fourth pitch after play resumed into the bleachers in right-center, s two-run s