Christian Walker singled home the go-ahead run in the ninth inning and the Houston Astros beat the Arizona Diamondbacks 4-3 on Wednesday to complete a three-game sweep. Zack Short and Taylor Trammell started the ninth with bunt singles against Kevin Ginkel (1-4).

Preview the July 23 matchup between the Houston Astros and Arizona Diamondbacks with odds over/under, game spread, betting lines and more.

The Diamondbacks lost a third straight close game to the Astros, getting swept in their final home series before the trade deadline.

BOTTOM LINE: The Houston Astros seek to build upon a three-game win streak with a victory over the Arizona Diamondbacks. Arizona has a 50-52 record overall and a 26-27 record at home. The Diamondbacks have the fifth-ranked team batting average in the NL at .253.

The Arizona Diamondbacks are coming off a brutal sweep at Chase Field, losing three straight to the Houston Astros. They'll begin a three-game series with the P

Take Framber Valdez to rack in the win for tonight's pick, odds, & expert predictions for Astros vs. Diamondbacks on Tuesday, July 22.

Preview the July 22 matchup between the Arizona Diamondbacks and Houston Astros with odds over/under, game spread, betting lines and more.

Arizona Diamondbacks' Eduardo Rodriguez on holding the Houston Astros without a run for more than six innings on July 22, 2025.