Sports ❯ Baseball ❯ Rules

Challenge System

Check-Swing Challenge Automated Ball-Strike Player Interaction Player Behavior ABS System Ball-Strike Calls Balls and Strikes ABS Technology Game Strategy Robot Umpiring

Jazz Chisholm’s ABS Challenge Backfires on Dead-Center Strike

The episode highlights an early learning curve in MLB’s new automated strike zone.

ABS Trials Show Half of Challenges Overturned as Teams Refine Strategy

MLB Adds Broadcast Delays, Curbs Strike-Zone Graphics for ABS Rollout