Astros pitcher Spencer Arrighetti's thumb injury could force the team to seek pitching reinforcements.

Houston Astros pitcher Spencer Arrighetti broke his throwing thumb during a pregame warm-up, likely putting him on the injured list. The injury adds to the team's pitching woes, prompting consideration of players like Hayden Wesneski and potentially bringing back veteran Lance McCullers Jr. The Astros may also explore trades due to their limited rotation depth.