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).

After the D-Backs made a huge move to send 1B Josh Naylor to the Mariners, the club is reportedly going to continue to sell at the deadline.

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

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 Seattle Mariners have kicked off MLB Trade Deadline fireworks by swinging a deal for Arizona Diamondbacks star Josh Naylor.

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.