Buy Tickets for Astros vs. Mariners on Sept. 21

The Houston Astros (78-65) host the Seattle Mariners (74-68) at 7:10 p.m. ET on Sunday, Sept. 21 for an AL West matchup.

Astros vs. Mariners: Game Info and Tickets

• Date: Sunday, September 21, 2025
• Time: 7:10 p.m. ET
• TV: SCHN and ROOT Sports NW
• Location: Houston, Texas
• Venue: Daikin Park
• Tickets: StubHub | Ticketmaster | Vivid Seats

Looking for MLB tickets? Head to StubHub today and see your team live.

Upcoming Astros Games

• 9/7/2025 at Rangers: 2:35 p.m. ET. Starters - HOU: Framber Valdez, TEX: Patrick Corbin
• 9/9/2025 at Blue Jays: 7:07 p.m. ET. Starters - HOU: TBA, TOR: José Berrios
• 9/10/2025 at Blue Jays: 7:07 p.m. ET. Starters - HOU: Jason Alexander, TOR: Shane Bieber
• 9/11/2025 at Blue Jays: 3:07 p.m. ET. Starters - HOU: Cristian Javier, TOR: Kevin Gausman
• 9/12/2025 at Braves: 7:15 p.m. ET. Starters - HOU: TBA, ATL: Hurston Waldrep
• 9/13/2025 at Braves: 7:15 p.m. ET. Starters - HOU: Hunter Brown, ATL: Spencer Strider
• 9/14/2025 at Braves: 1:35 p.m. ET. Both starters TBA
• 9/15/2025 vs. Rangers: 8:10 p.m. ET. Both starters TBA
• 9/16/2025 vs. Rangers: 8:10 p.m. ET. Both starters TBA
• 9/17/2025 vs. Rangers: 8:10 p.m. ET. Both starters TBA
• 9/19/2025 vs. Mariners: 8:10 p.m. ET. Both starters TBA
• 9/20/2025 vs. Mariners: 7:10 p.m. ET. Both starters TBA
• 9/21/2025 vs. Mariners: 7:10 p.m. ET. Both starters TBA
• 9/23/2025 at Athletics: 10:05 p.m. ET. Both starters TBA
• 9/24/2025 at Athletics: 10:05 p.m. ET. Both starters TBA
• 9/25/2025 at Athletics: 3:35 p.m. ET. Both starters TBA
• 9/26/2025 at Angels: 9:38 p.m. ET. Both starters TBA
• 9/27/2025 at Angels: 9:38 p.m. ET. Both starters TBA
• 9/28/2025 at Angels: 3:07 p.m. ET. Both starters TBA

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Upcoming Mariners Games

• 9/7/2025 at Braves: 12:05 p.m. ET. Starters - SEA: Luis Castillo, ATL: Spencer Strider
• 9/8/2025 vs. Cardinals: 9:40 p.m. ET. Starters - SEA: Bryan Woo, STL: Miles Mikolas
• 9/9/2025 vs. Cardinals: 9:40 p.m. ET. Starters - SEA: George Kirby, STL: Matthew Liberatore
• 9/10/2025 vs. Cardinals: 9:40 p.m. ET. Starters - SEA: Logan Gilbert, STL: Michael McGreevy
• 9/11/2025 vs. Angels: 9:40 p.m. ET. Starters - SEA: Bryce Miller, LAA: Yusei Kikuchi
• 9/12/2025 vs. Angels: 10:10 p.m. ET. Starters - SEA: Luis Castillo, LAA: TBA
• 9/13/2025 vs. Angels: 9:40 p.m. ET. Starters - SEA: Bryan Woo, LAA: TBA
• 9/14/2025 vs. Angels: 4:10 p.m. ET. Both starters TBA
• 9/16/2025 at Royals: 7:40 p.m. ET. Both starters TBA
• 9/17/2025 at Royals: 7:40 p.m. ET. Both starters TBA
• 9/18/2025 at Royals: 2:10 p.m. ET. Both starters TBA
• 9/19/2025 at Astros: 8:10 p.m. ET. Both starters TBA
• 9/20/2025 at Astros: 7:10 p.m. ET. Both starters TBA
• 9/21/2025 at Astros: 7:10 p.m. ET. Both starters TBA
• 9/23/2025 vs. Rockies: 9:40 p.m. ET. Both starters TBA
• 9/24/2025 vs. Rockies: 9:40 p.m. ET. Both starters TBA
• 9/25/2025 vs. Rockies: 9:40 p.m. ET. Both starters TBA
• 9/26/2025 vs. Dodgers: 9:40 p.m. ET. Both starters TBA
• 9/27/2025 vs. Dodgers: 9:40 p.m. ET. Both starters TBA
• 9/28/2025 vs. Dodgers: 3:10 p.m. ET. Both starters TBA

Get tickets for any MLB game this season at StubHub.

Astros Top Hitters

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