The Seattle Mariners face the Houston Astros in a regular season MLB game on Sunday, Sept. 21, 2025 (9/21/25) at Daikin Park in Houston, Texas.

The Seattle Mariners aim for a sweep of the Houston Astros Sunday night at Daiken Park, looking to tighten their grip on the AL West race.

While the Mariners have jumped up the standings with their stellar play, the Astros are now tied with the Guardians for third and final wild-card spot in the AL. The final week of the season should be an exciting one.

The Houston Astros look to avert a sweep in their three-game series against the Seattle Mariners on Sunday at Daikin Park. Jason Alexander (4-1, 4.04 ERA) gets the start for Houston against Seattle's Logan Gilbert (5-6, 3.53). The Astros look to get within a game of the first-place Mariners and move ahead of Cleveland in the AL wild-card race.

With just 11 games remaining in the regular season for the Seattle Mariners, their magic number to make the playoffs has come into focus.

The Seattle Mariners recently stormed back and took a commanding lead over the Houston Astros in the American League West. Seattle holds a three-game lead with six games remaining. Though they're not mathematically the winners of the division, it's close ...

Jeremy Peña was in the Astros' initial lineup before being scratched less than two hours before first pitch against the Mariners.

Here's the latest MLB playoff picture for the Seattle Mariners and the rest of the American League. Find out the latest playoff standings.