The Astros' slump continued with another loss to the A's Wednesday as Houston's hopes of reaching a ninth-straight postseason fade.

Mariners could clinch AL West with a win Wednesday or an Astros loss; fans brace for history at T-Mobile Park.

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.

As it stands, the Mariners would finish with the second-best record from a division winner, giving them a first-round bye in the postseason. If that holds, Seattle will host the winner of the wild-card series between the No. 3 and No. 6 seeds in the American League.

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.

Bryan Woo will not make his scheduled start Thursday against the Colorado Rockies, but the Seattle Mariners still have no intention of putting their ace on the injured list.

Baseball fans nationwide paid homage to SNB during its final broadcast Sunday, celebrating a program that stood as a weekly tradition across the sport for 35 years dating back to 1990. Orbit joined the homage in perfect Houston fashion, bringing ESPN's crew a bounty of booze and barbecue in the Astros' regular-season home finale

Cal Raleigh has hit his major league-leading 58th homer, a two-run shot for the Seattle Mariners in the second inning Sunday night against the Houston Astros.