Sports ❯ Baseball ❯ Rules

Automated Systems

Ball-Strike System Challenge System Automated Balls and Strikes Ball-Strike Challenge System Automated Ball-Strike Challenge System ABS System Automated Ball-Strike System

John Smoltz Draws Backlash for Knocking Jordan Walker’s ABS Challenge as MLB Adjusts to New Strike-Zone Reviews

The flare-up shows how MLB’s tap-to-challenge strike zone is reshaping at-bat strategy.

ABS Challenge Tests Overturn Calls as Teams Split on Strategy Before MLB Rollout

Taylor Walls Ejected Over Misinterpreted Helmet Tap in Rays’ 1-0 Defeat