Houston Astros designated hitter Yordan Alvarez left Saturday's game against the Chicago Cubs in the sixth inning because of back spasms [1, 2, 3].

Alvarez is a central offensive force for Houston, and any injury to the slugger could impact the team's lineup production during the current stretch of the season.

The incident occurred at Wrigley Field in Chicago [1, 4]. Alvarez experienced a sudden back issue that forced him to exit the contest early [1, 2]. Despite the loss of their designated hitter, the Astros secured a 3-0 win over the Cubs [4].

At the time of his exit, Alvarez held a .300 batting average with 15 home runs and 31 RBIs [1]. His absence in the sixth inning removed one of the most productive bats from the game, a significant shift in momentum for the Houston offense.

Following the game, team officials provided updates on the player's condition. Manager Joe Espada said, "He feels better" [4]. Alvarez also said, "I feel good" [5].

While the immediate reports suggest the injury is not severe, the team's medical staff will continue to monitor the spasms. The loss of a key power hitter, even for a short period, forces the manager to adjust the batting order and rely on bench depth to maintain the winning pace.

"He feels better."

The timing of the injury is critical as the Astros maintain a competitive rhythm in their season. While the player and manager indicate a positive outlook, back spasms can be recurring issues for power hitters, potentially leading to cautious usage or a brief stint on the injured list to prevent a more severe muscle tear.