The San Diego Padres will debut new acquisition Robbie Ray on the mound when they host the Houston Astros. Ray, a former Cy Young-caliber pitcher, joins the Padres with a 10-6 record and a 3.08 earned run average.

While Ray has been effective, particularly in his recent outings allowing 11 runs over 60 innings, the Astros have historically performed well against him. A significant factor in this matchup is Jose Altuve, who has a notable advantage against Ray. Altuve is 11-for-20 at the plate against Ray, with six extra-base hits and only one strikeout. This history makes Altuve a prime candidate for a player prop bet focusing on total bases.

The Houston Astros enter the game with a 59-57 record, leading the AL West. Despite their division lead, the team's pitching staff has faced challenges, leading to trades prior to the deadline. Ronel Blanco is scheduled to start for the Astros, with a limited season record of 14.2 innings pitched. In his appearances, Blanco has struggled, giving up at least three earned runs, two walks, and one home run per game.

The San Diego Padres, despite a season of underperformance relative to expectations, possess a talented roster. The team added Ray in an effort to bolster their pitching for a World Series push. The Padres are 32-25 at home this season. They are favored to win the matchup at -126 odds.