Marwin Gonzalez hit two of Houston’s four home runs, and the Astros knocked the Seattle Mariners from the lead for the second wild card in the American League with an 8-3 win. After a five-game losing streak, the Astros rebounded to win the final two games of the series, building a five-game cushion over Seattle in the A.L. West, and dropping the Mariners into a tie with surging Oakland for the second A.L. wild-card spot.