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

The Miami Marlins have not hesitated with the ABS Challenge System, but how successful have they been?

Dillon Dingler is revolutionizing catcher value through the new ABS challenge system. See how his 90% success rate is helping ...

The whole point of the Automated Ball-Strike challenge system was to catch mistakes. Nobody anticipated it would find one ...

One of these players is helping the Twins win by using the ABS challenge system. The other player is hurting the team with ...

If any umpires complain about the automated ball-strike challenge system, the best thing that baseball fans can do is roll ...

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

Players, managers and coaches are drilling down on the best tactics to use with the new ABS system, with surprising early ...

Through the first week of the 2026 MLB season, fans are absolutely loving the new ABS challenge system. The automated balls and strikes system has not ...

They have a 64 percent success rate on an MLB-high 11 ABS challenges issued but, like everyone else, they're still figuring ...

Bucknor, a 30-year umpiring veteran, is one of those about whom we would complain under the old system, and I sometimes ...

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