Automated Ball-Strike system

Umpires in Major League Baseball have overturned a called strike two after a challenge to the automated ball-strike system, known as ABS. The call was corrected on review, showing the pitch outside the strike zone. The moment is drawing attention as MLB expands use of pitch challenges, giving players a way to contest ball and strike calls during games.

A strikeout call stood after a review using Major League Baseball's automated ball-strike system, with the ABS challenge confirming the pitch was a strike. The moment highlights how the new challenge mechanism is being used in games, giving players a way to contest close ball-and-strike calls that were previously final.

A strike call was upheld after a manager challenged it under Major League Baseball's automated ball-strike system, with MLB.com confirming the ruling. The ABS challenge system, now in use at the major league level, lets teams contest ball and strike decisions, and calls are verified by automated tracking rather than human judgment. The confirmed strike marks an early, high-profile moment for the new technology this season.

A strike-one call was reversed following a challenge to the Automated Ball-Strike system, with the pitch ruled outside the zone on review. It is one of the early instances of Major League Baseball's ABS challenge system changing a call mid-at-bat, and fans are debating how often the technology should be allowed to overturn human umpires' judgment.

MLB's automated ball-strike challenge system is set to feature in 2026, and ESPN has launched a tracker ranking how teams and players fare with challenges of umpire calls. The system lets players contest ball and strike decisions reviewed by tracking technology, and the tracker will follow which clubs and hitters use challenges most effectively as the season unfolds.

An umpire's strike call was overturned and ruled a ball after a challenge to Major League Baseball's Automated Ball-Strike system, marking a notable moment as the league expands the use of robot officiating to review close pitch calls.

A strike-two call has been reversed after a challenge to Major League Baseball's automated ball-strike system, which reviews umpires' ball and strike decisions. The overturn highlights how the ABS system is being used in games this season, with teams able to contest borderline calls and have them corrected by camera-based tracking.