It's not quite robo umpires but hitters and pitchers can challenge balls and strikes calls by umpires in certain stadiums ...

There are no immediate plans to introduce the system in regular-season games yet. Questions remain about how large a role it ...

This year's MLB spring training could prove more consequential than any in years past as MLB will experiment with ABS, the ...

Though this hybrid umpire system won’t make its way to regular season major league games in 2025, player and fan reactions ...

A computerized system that calls balls and strikes is being tested during MLB spring training exhibition games starting ...

What to know about robot umpires, automated ball-strike testing, challenges at 2025 MLB spring training Cactus League, ...

The batter, pitcher or catcher simply tap their helmet or cap to challenge — but they only have two seconds. If they challenge, the pitch graphic appears on the scoreboard and broadcast, and the ...

MLB players can challenge ball and strike calls. The camera-based system is only an experiment for now — but it has the ...

The ABS uses a network of cameras installed in stadiums to track each pitch and determine whether it crosses home plate within the strike zone. The ...

Cody Poteet became the first player to challenge a ball/strike call in a major league game when he asked for a review in ...

The first test of the Automated Ball-Strike System went off without a hitch Thursday, with Randazzo quickly reversing the ...