The Boston Red Sox will not have their starting first baseman for the rest of the 2025 Major League Baseball season. Triston Casas suffered a serious knee injury that will keep them out of action for the rest of the season.

The Boston Red Sox can not catch a break at first base. After losing Triston Casas for the season due to knee surgery, the Red Sox were forced to rely upon career bench player Romy González.

Triston Casas was penciled in as the team's starter at first, but Boston failed to address adding depth behind him during the offseason. Injuries last season limited Casas to just