MLB's Automated Ball-Strike Challenge System (ABS) is here. Learn more about the history of baseball's strike zone and the ...

MLB home plate umpires missing calls behind the dish is as frustrating an event as any for fans, players and managers to deal with. With that, having an automated balls and strikes (ABS) system in ...

With a new Major League Baseball season here, a major change will play a unique role in how the year progresses. Coming to the majors this season is the Automated Ball-Strike Challenge System, or ABS ...

With Spring Training games in full swing, baseball fans are starting to get familiar with the Automated Ball-Strike challenge system. Although ABS isn’t brand new to baseball, as it’s been used in the ...

It's official: MLB will be using the ABS challenge system throughout the entire 2026 season. Robot umpires - also called "automated balls and strikes" (ABS) - have been used in the minor leagues and ...