99% Invisible

RoboUmp Hits the Big Leagues

April 14, 2026·31 min·5-min readnarrativesports
Podzilla Summary (5 min)
TLDR
The episode explores Major League Baseball’s controversial introduction of robot umpires through the Automated Ball-Strike (ABS) system, initially tested in the minors and now used in the majors as a challenge-based appeal system. While the technology promises greater accuracy and fairnes

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Guest

C

Chris Berube

narrative on 99% Invisible

Mentions

Books, people, and resources mentioned in this episode.

People

Roman MarsChris BerubeLeVon HernandezEric GreggKatie NolanZach HelfandFred DeJesusC.B. BucknerEugenio Suarez

Companies

General Electric

Products & Tools

ABS systemHawkeye

Topics

Artificial IntelligenceEthicsFuture Of WorkLong Form JournalismSports Betting

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