Mark Canha's ninth-inning single drove in Sean Murphy with the game-winning run in a 4-3 win over the Astros at the Oakland Coliseum. Canha finished the game with two hits and two RBI, including the game-tying hit in the seventh inning. Tony Kemp had three hits. Lou Trivino earned his seventh win after a scoreless ninth inning. Oakland is three games back of the Red Sox for the final AL Wild Card spot. Alex Bregman hit a home run for the Astros. Ryne Stanek picked up his fifth loss. Houston has lost four straight.