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Astros Edge Diamondbacks 3-1 Behind Diaz Home Run

Yainer Diaz launched a home run to help Houston defeat Arizona 3-1 at Daikin Park on Saturday. Cristian Javier earned the win for the Astros.

Lena Quill

September 5, 20262 min read

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

September 5, 2026

Power Display in the Third

Houston Astros secured a 3-1 victory over the Arizona Diamondbacks at Daikin Park on Saturday, driven by offensive production in the middle innings. Yainer Diaz provided the early spark with a solo home run to left center in the third inning, measuring 383 feet. The hit gave Arizona an initial 1-0 lead before Houston’s bats swung back.

Diaz’s homer was part of a three-run frame for the Astros. After Diaz’s blast, Jeremy Peña doubled to left field, scoring Alvarez who had reached base earlier. Jose Altuve then hit a sacrifice fly to left, bringing Alvarez home from third base. The three runs in the inning turned the game around, giving Houston a 3-1 advantage that would hold until the final out.

Pitching Performances

Cristian Javier earned the win for Houston, pitching five innings and allowing just one run on one hit while striking out eight batters. He walked three but kept the Diamondbacks’ offense quiet enough to maintain the lead. Enyel De Los Santos pitched 0.1 innings, giving up one hit and one walk without allowing a run.

Bennett Sousa followed with 1.1 innings of work, surrendering one hit and two walks while recording two strikeouts.

Bryan Abreu closed out the regular portion of the game with 1.1 innings, allowing one walk but no hits or runs. Josh Hader secured the save with a perfect inning, striking out three batters without issuing a walk or allowing a hit. The Astros’ bullpen combined for 3.2 scoreless innings to protect the lead.

For Arizona, Merrill Kelly took the loss after pitching six innings. He allowed three earned runs on seven hits, though he did not walk any batter and struck out four. Justin Martinez pitched one hitless inning with two strikeouts, and Derek Law added a hitless frame with no walks or strikeouts to finish the outing.

Final Score and Records

The Diamondbacks’ only other run came in the fourth inning when Corbin Moreno homered to left center, measuring 387 feet. This reduced the deficit to 3-1, but Houston held on for the win.

The game drew 33,482 fans to Daikin Park in Houston. The victory improved the Houston Astros’ record to 73-69. The Arizona Diamondbacks fell to 74-68 after the loss. Neither team’s playoff status or series standing was affected by this single result in a way that alters their season trajectory based on the provided data.

Sources

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

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Lena Quill

Lena Quill covers Queen Creek high school and area college sports.

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