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Automated Systems

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

Hot Mic Catches Ump Ryan Blakney Confronting Mets’ Brett Baty After Strikeout

Hot-mic audio of the exchange spotlights tension around MLB’s new strike-zone challenge system.

One Month In, Players Say MLB’s ABS Is Tightening the Zone as Walks Climb

ABS Challenges Are Flipping Calls and Forcing Fast Adjustments Across MLB

MLB’s ABS Challenge System Overturns 54% of Appeals as Umpires Bristle

MLB’s Automated Strike-Zone Challenges Are Reshaping Games

MLB Launches Automated Ball-Strike Challenges for Regular Season

MLB’s ABS Rollout Shrinks Official Player Heights for 2026

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

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

ABS Ball-Strike Challenges Debut in Spring Games With Majority of Reviews Overturned

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

MLB Finalizes ABS Challenge Rules for 2026 Season

MLB Approves ABS Challenge System for 2026 Season, With Exceptions for Special Events

MLB Approves Automated Ball-Strike Challenges for 2026

MLB Approves Automated Ball-Strike Challenges for 2026

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

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

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