MLB challenge system, explained: What to know about ABS rules and robot umpires in 2026 season

That's because "robot umpires," in a sense, have officially arrived to MLB. The human element remains, but players will now ...
The New York Times

Early spring training observations: ABS system a hit, young players standing out and more

The ABS challenge system has generated a buzz in spring camps, just like Spencer Jones and Konnor Griffin have with their bats. Illustration: Demetrius Robinson / The Athletic; Photos: Christian ...
ESPN

A's have best ABS challenge success rates so far this spring

NEW YORK -- The Athletics had the highest success rate using the automated ball-strike system to overturn ball/strike calls during the first 10 days of spring training, winning 69.2% of challenges as ...