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Automated Systems

Automated Ball-Strike System Ball-Strike System Ball-Strike Challenge System ABS Challenge System Ball-Strike Challenge Challenge System Ball-Strike Challenges Robot Umpires Automated Ball Strike System Automated Balls and Strikes

MLB’s Automated Strike Challenges Roll Out as Mets Record First Successful Overturn

The hybrid system uses camera tracking with height-based zones to correct missed ball‑strike calls in seconds.

MLB Launches Ball-Strike Challenge System After Spring’s Hot‑Mic and Denied Review

MLB To Pilot Check-Swing Challenges in Pacific Coast League Beginning May 5

MLB Extends Checked-Swing Challenge to Triple-A PCL With 45-Degree Standard

ABS Challenge System Set for MLB Debut as Spring Data Shows Dodgers Struggling

ABS Trials Show Half of Challenges Overturned as Teams Refine Strategy

ABS Era Arrives: Spring Games Show Flurry of Overturns as MLB Finalizes Player‑Specific Strike Zone

MLB Approves Automated Ball-Strike Challenges for 2026

MLB Approves Automated Ball-Strike Challenges for 2026

First Woman Umpire’s Plate Debut Draws Scrutiny Over Accuracy Metrics

MLB to Review All-Star Game Robo-Ump Trial for 2026 Rollout

Debate Over MLB's Automated Strike System Intensifies After All-Star Game Trial

MLB Debuts Ball-Strike Challenge System at All-Star Game

Rob Manfred Lifts Lifetime Bans, Proposes Automated Strike Zone and New TV Partnerships

MLB's Automated Ball-Strike System Achieves 52.2% Overturn Rate in Spring Training Tests

MLB's Automated Ball-Strike System Sparks Mixed Reactions During Spring Training Tests

MLB Tests Automated Ball-Strike System During Spring Training

MLB Tests Automated Ball-Strike Challenge System During Spring Training

MLB Tests Automated Ball-Strike Challenge System in Spring Training

MLB and Umpires Reach Tentative 5-Year Labor Agreement