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 ...

For some time now, an automated strike zone -- informally known as the "robo ump" -- has been used at the Triple-A level and on occasion at various other rungs of the minor leagues. Recently, MLB ...

Major League Baseball has done a lot of experimenting lately. Rule changes have been hitting the scene left and right. It wasn't until very recently that challenges were introduced into the sport, and ...

MLB has devised a solution to missed ball-strike calls in games, implementing an Automated Ball-Strike challenge system ...