Baseball’s top minor leagues are switching to a challenge system full-time for their test of robot umpires. Major League Baseball has been experimenting with the automated ball-strike system in the ...
MIAMI(AP) — Major League Baseball's experiment of a robot umpire technology system allowing challenges to checked swing calls is moving up from Class A to Triple-A. MLB will also test moving second ...
The most notable is the introduction of the check-swing challenge system in the Triple-A Pacific Coast League, beginning in early May. That allows a batter, pitcher, or catcher to challenge an ...