The Oakland Athletics defeated the Houston Astros 4-0, with Hogan Harris and three relievers combining for an eight-hit shutout. Harris allowed seven hits in 6 2/3 innings and matched his career high of seven strikeouts. Meanwhile, the Seattle Mariners beat the Astros 6-4, despite Yordan Alvarez hitting for the cycle. The Mariners' victory was marred by an injury to star center fielder Julio Rodriguez, who left the game after twisting his ankle. This win brought the Mariners into a virtual tie with the Astros for the top spot in the American League West. Both teams face challenges, with the Mariners' shaky bullpen and the Astros attempting to maintain their lead.