HOUSTON Rookie Cristian Javier allowed one hit over six shutout innings, Yuli Gurriel homered and the Houston Astros edged the Seattle Mariners 2-1 Saturday night for their third straight win. Javier (2-1) struck out five and walked three. The 23-year-old right-hander rebounded nicely after surrendering five runs in three innings in his last start against Oakland on Aug. 9. Astros: RHP Lance McCullers, Jr. (2-1, 6.10) will make his fifth start on Sunday. He threw seven shutout innings, allowing one hit in his last start on Aug. 10 against San Francisco.