Christian Walker singled home the go-ahead run in the ninth inning and the Houston Astros beat the Arizona Diamondbacks 4-3 to complete a three-game sweep.

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

Following the Isaac Paredes injury, we examine Houston Astros trade targets at third base ahead of the MLB 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.

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.

Brice Matthews made it three homers in two games at Arizona, erasing a late Diamondbacks lead with a two-run blast.