Overview

• Christian Walker hit a two-run walk-off home run in the ninth inning, giving the Astros a 5-3 win and a 3-1 series victory over the Mariners.
• The win reduces Houston's deficit in the AL West standings to just 1.5 games behind division-leading Seattle.
• Astros starter Colton Gordon allowed three runs over five innings in his third major league start, while Luis Castillo of the Mariners threw 114 pitches across six innings, allowing three runs.
• Both teams struggled with runners in scoring position, combining to go 4-for-22, with the Astros leaving the bases loaded multiple times.
• Julio Rodríguez had three hits, and Mitch Garver drove in two runs for Seattle, but their efforts were not enough to overcome Houston's late-game heroics.