Athletics' Zack Gelof Requires Season-Ending Shoulder Surgery Next Week

Athletics second baseman Zack Gelof is slated to undergo season-ending surgery on his left shoulder next week, as confirmed by manager Mark Kotsay on Saturday, September 20, 2025. This significant injury will sideline Gelof for the remainder of the season, impacting the ATH roster. The news details the unfortunate conclusion to Gelof's season due to the necessary surgical procedure, marking a considerable setback for the player and his team.