The Seattle Mariners defeated the Houston Astros 6–4 at Daikin Park on September 20, 2025. The win improved the Mariners’ record to 85-69, keeping them in first place in the AL West. The Astros now have a record of 84-70, placing them second in the division.
George Kirby earned the win for the Mariners, pitching six scoreless innings with seven strikeouts. Cal Raleigh contributed with a home run and two runs scored. Eugenio Suárez added two doubles, helping the Mariners secure the victory.
The Mariners started strong, scoring in each of the first three innings. They added two more runs in the fifth inning, building a solid lead. By the seventh inning, the Mariners had scored six runs. The Astros remained scoreless until the seventh inning. During this inning, Jeremy Peña hit a home run, bringing in four runs for the Astros. Despite this effort, the Astros could not add more runs and fell short, 6-4.
George Kirby stood out on the mound for the Mariners. He pitched 6 innings, allowing 5 hits and no runs. His performance earned him the win, improving his record to 9-7 with a 4.46 ERA.
On the hitting side, Cal Raleigh made an impact with a home run and one RBI. Eugenio Suárez added two doubles and one RBI, helping the Mariners secure their victory. Josh Naylor also contributed with a hit and one RBI.
For the Astros, Framber Valdez took the loss, pitching 4.67 innings and giving up 5 runs. Jeremy Peña was a key player for Houston, hitting a home run and driving in all 4 of their runs. Despite their efforts, the Astros couldn’t overcome the Mariners’ lead.
What’s Next
The Mariners’ win over the Astros puts them at 85-69, leading the West division. This victory strengthens their top position and gives them a slight edge as the regular season nears its end. The Astros, now at 84-70, hold the second spot, trailing closely behind the Mariners. In their head-to-head battles, the Mariners have shown strong performances against the Astros. This latest win adds to their momentum as they aim to maintain their lead. The standings are tight, and every game counts as both teams push for postseason positions.
The Seattle Mariners will continue their series against the Houston Astros. The next game is on Sunday, September 21, 2025, at 7:10 PM. It will be held at Daikin Park, with the Mariners playing away. Probable starters for this game have not been announced yet.
The Houston Astros will also face the Seattle Mariners again on Sunday, September 21, 2025. This game will take place at their home venue, Daikin Park, at 7:10 PM. After this, the Astros will travel to face the Athletics starting Tuesday, September 23, 2025.
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Last updated:September 21, 2025 Astros, Mariners