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Astros defeat Diamondbacks 3-1 behind Diaz homer

Yainer Diaz's solo home run and a third-inning rally powered the Houston Astros past the Arizona Diamondbacks 3-1 at Daikin Park on Saturday.

Quincy Abbott

September 5, 20262 min read

Baseball victory - illustration, Jake Team LLC
MLBFinal
Arizona Diamondbacks1
Houston Astros3

September 5, 2026

Astros Take Control in the Third

The Houston Astros secured a 3-1 victory over the Arizona Diamondbacks on Saturday, September 5, at Daikin Park. The game was decided early in the third inning, where Houston scored three runs to take a 3-0 lead. Yainer Diaz opened the rally with a solo home run to left center field that traveled 383 feet.

This was followed by a double from Paredes to left field, allowing Peña to score and advancing Alvarez to third base. The inning concluded with Altuve hitting a sacrifice fly to left field, bringing Alvarez home to complete the three-run frame.

Diamondbacks Strike Back

The Arizona Diamondbacks managed to score their only run of the contest in the fourth inning. Moreno hit a home run to left center field that carried 387 feet, narrowing the gap to 3-1. Despite the effort, Arizona could not find another way to the plate, and the Astros maintained their two-run advantage for the remainder of the game.

The final score was 3-1 in favor of Houston.

Pitching Performance

Cristian Javier earned the win for the Astros, pitching five innings while allowing one hit and one earned run. He also issued three walks and struck out eight batters. Justin Martinez and Derek Law each pitched one inning for Arizona without allowing hits or earned runs, but they could not prevent the loss for starter Merrill Kelly.

Kelly pitched six innings, allowing seven hits and three earned runs while striking out four batters.

Final Records and Context

The win improved the Houston Astros' record to 73-69, while the Arizona Diamondbacks fell to 74-68. The game drew an attendance of 33,482 fans at Daikin Park in Houston, Texas. The Astros relied on strong defense and bullpen support, with Enyel De Los Santos, Bennett Sousa, Bryan Abreu, and Josh Hader recording holds or saves.

Hader closed the game with a save, pitching one inning and striking out three batters without allowing a hit or an earned run. The team's collective effort secured the win in a straightforward contest.

Sources

https://www.espn.com/mlb/game/_/gameId/401816804

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Quincy Abbott

Quincy Abbott covers Allen high school and area college sports.

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