The ABS challenge system leaderboard ranks batters, pitchers, catchers, teams and umpires throughout the MLB season.

One week into the MLB season, the ABS challenge system is proving effective, adding drama while quietly fixing missed calls.

Alex Cora was ejected by CB Bucknor for arguing this check swing call on Trevor Story Bucknor did not appeal to the first ...

In just one weekend with ABS, several games have been flipped on their heads as a result of a literal tap on the head.

No one in baseball has gotten as many calls overturned as Minnesota through the season's first week and change.

MLB’s first-ever ball-strike challenge system has come with its own set of, well, challenges for players and teams.

Wondering exactly how baseball's "ABS challenge" system works? You've come to the right place.

MLB implemented its first-ever ball-strike challenge system this season, and the early reviews are positive — if not, in some ...

One of the loudest cheers of the day during the Cleveland Guardians home opener stemmed from the Automated Ball-Strike (ABS) ...

Home plate umpire Dan Bellino got a call so wrong during Monday's Athletics-Braves game that it glitched the ABS system.

Stephen Vogt sees Cleveland's 2-for-12 challenge record as a teaching moment, telling his players to keep using MLB's new ...

Cleveland sits at the bottom of MLB with less than a 20% success rate on challenges as the automated ball-strike system gets ...