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Astros Blank Mariners 7-0 Behind Javier, Ullola; Alvarez Adds 37th HR

Houston's pitching staff shut out Seattle 7-0 on Wednesday, with Yordan Alvarez driving in three runs and hitting his 37th home run of the season.

Marlene Keller

September 23, 20262 min read

Empty Baseball Stadium - illustration, Jake Team LLC
MLBFinal
Houston Astros7
Seattle Mariners0

September 23, 2026

Astros Shut Out Mariners in Seattle

The Houston Astros defeated the Seattle Mariners 7-0 on Wednesday, September 23, at T-Mobile Park. The away team dominated the scoring, while the Mariners were held scoreless for the entire contest. Attendance at the venue was 33,382. Following the win, the Astros improved their record to 78-79, while the Mariners fell to 73-84.

Alvarez and Walker Power Offense

Yordan Alvarez was the offensive centerpiece for Houston. He singled to right field in the first inning to score Yuli Gurriel, giving the Astros an early 1-0 lead. In the third inning, Walker homered to left field, driving in two runs to extend the lead to 4-0.

Alvarez added to his total in the eighth inning with a home run to right field, which drove in another run to make the score 7-0. Alvarez finished the game with three runs driven in. Paredes also contributed with a solo home run in the sixth inning.

Pitching Staff Dominates

The Astros relied on a deep bullpen and a strong start from Cristian Javier. Javier pitched two innings, allowing one hit and two walks while striking out two batters. Miguel Ullola recorded the win, pitching two scoreless innings with two strikeouts.

Bennett Sousa pitched two scoreless innings, striking out three. AJ Blubaugh and Logan VanWey each pitched one and two innings respectively, both allowing only one hit and no earned runs. The Mariners' starting pitcher, Logan Gilbert, took the loss.

He pitched four innings, allowing ten hits and four earned runs while walking two and striking out three. The rest of the Mariners' bullpen, including Jose Ferrer, Eduard Bazardo, Carlos Vargas, and Michael Rucker, combined to allow three more earned runs over the final five innings.

Final Records and Context

The Astros' seven runs came from four distinct scoring plays, including three home runs. The Mariners failed to cross the plate with any runs. The game featured no errors or defensive miscues that affected the final tally.

The Astros' pitching performance was a key factor in securing the shutout victory. The Mariners' offense was unable to generate momentum against Houston's varied pitching staff. The final score stands at 7-0 in favor of Houston.

The records reflect the current standing of both teams in the league. No further series implications or playoff scenarios are stated in the available data.

Sources

ESPN

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Marlene Keller

Marlene Keller covers Melissa high school and area college sports.

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