
Effectively Wild: A FanGraphs Baseball Podcast Effectively Wild Episode 2459: Pump the ABS Brakes
Mar 31, 2026
They banter about Mike Trout’s scorching start and caution against small-sample hype. They unpack the novel automated ball-strike (ABS) challenge system, its accuracy, social reactions, and broadcast strike-zone visuals. They debate timing rules, buffer zones, and late-game fixes. They also note Munetaka Murakami’s early slugging, a Brewers call-up and extension, and NBC’s broadcast choices.
AI Snips
Chapters
Transcript
Episode notes
ABS Has Roughly Coin Flip Accuracy Now
- Early ABS overturn rate sits around coin-flip levels: ~54% overall and 42% for batters.
- Meg and Ben note catcher, pitcher, and batter challenge cohorts differ sharply (catchers ~64% overturns, pitchers ~40%).
CB Bucknor's Rough Day Became ABS Theater
- CB Bucknor's Red Sox game produced six overturned pitches and a wild crowd reaction, spotlighting ABS drama.
- Ben describes Eugenio Suárez getting rung up twice on back-to pitches and successfully challenging both calls.
ABS Adds Public Accountability To Umpires
- ABS publicly exposes umpire errors in real time, creating unprecedented social pressure.
- Meg notes the spectacle can humiliate umpires and may affect their short-term performance or temperament.

