Sports ❯ Baseball ❯ Umpiring

Umpire Performance

CB Bucknor Automated Systems Carlos Torres Strike Zone Accuracy Technology in Umpiring Accuracy Metrics Challenge System Brian Walsh Emil Jimenez ABS Challenges Challenges Against Umpires

ABS Challenges Are Flipping Calls and Forcing Fast Adjustments Across MLB

Early results favor catcher calls, rewarding disciplined clubs.

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

MLB’s ABS Rollout Shrinks Many Listed Player Heights After Strict Measurements