Christian Walker's walk-off homer lifts Astros past Mariners in 10 innings

Yahoo Sports1 min read • Latest: Aug 15, 2026, 4:47 AM

Last updated Aug 15, 2026

Christian Walker's walk-off homer lifts Astros past Mariners in 10 innings
Summary

On August 15, 2026, the Houston Astros defeated the Seattle Mariners 10-7 in a thrilling 10-inning game. Christian Walker hit a three-run walk-off home run after the Mariners took a brief lead in the top of the 10th. Houston initially led 5-2 before Seattle tied the game with two runs in the eighth. The Astros' victory marks an important milestone as they continue to solidify their position in the AL West race, now three games ahead of the Texas Rangers and six games clear of the Mariners.

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By the Numbers
  • Astros held a 5-2 lead before Mariners tied it in the eighth.
  • Seattle scored two runs in the 10th but could not hold the lead.
  • Walker’s walk-off homer concluded the game dramatically.
  • Astros now have a 63-60 record and lead the AL West.
  • Mariners' playoff chances continue to decline this season.
Latest Updates
  • 4:47 AMYahoo SportsChristian Walker's 3-run walk-off homer leads Astros over Mariners in the 10th inning
What they're saying
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Houston held off a late push from Seattle before besting M's closer Andrés Muñoz in a dramatic 10th inning.

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