WA lab helps MLB verify automated strike zone system

Long before major league hitters tapped their helmets to challenge strike calls, a team of engineers at Washington State ...

I tried MLB's automated strike zone at the All-Star Game — and I'll never see baseball the same

The MLB partnered with T-Mobile to develop the Automated Ball-Strike (ABS) challenge system, and I got to experience it from ...
Major League Baseball

ABS system gets another audition at Futures Game, with broadcast tweak

For the second straight year, the All-Star Futures Game served as an audition and demonstration of the automated ball-strike ...

D-backs lose to Cardinals after star Ketel Marte fails to use ABS system on questionable call

Major League Baseball’s new Automated Ball/Strike system was implemented to help players challenge pitches that they feel weren’t called correctly ...

D-backs fall as Marte fails to challenge game-ending strike 3

The D-backs' Ketel Marte failed to challenge a called strike three for the final out in Friday's 5-4 loss to the Cardinals, though replays showed the pitch was high and out of the strike zone.
Yardbarker

MLB ABS Challenge System: Is It Actually Working? Breaking Down the Early Data

MLB’s new Automated Balls and Strikes (ABS) challenge system has already overturned thousands of ball and strike calls during the first half of the 2026 season. Through June 28, teams successfully ...