Walker Buehler Criticizes Robot Umps Ahead of Anticipated Phillies Debut

Walker Buehler is set to make his highly anticipated return to the mound, marking his Phillies debut on Friday, September 12, 2025. Ahead of his comeback, Buehler, who is affiliated with the Boston Red Sox, voiced strong criticism regarding the Automated Ball-Strike System (ABS) utilized in the minor leagues. He explicitly stated that the system was "inaccurate," reflecting his concerns about its effectiveness. This return is a significant event for the pitcher as he steps back into competitive play, and his comments on the ABS system add a layer of discussion around technology in baseball as he prepares for his debut.