Blue Notes · Umpire Grade2026-06-05
BOS @ NYY
Home plate: Sean Barber
“The zone shrank when the pitchers needed it most.”
Umpire Grade
91.0% accurate
Run Favor
runs, NYY
ABS Overturns
of 4 reviewed
What this shows — how Sean Barber called the 122 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 111 right. Below, only his misses are plotted, alongside every pitch the ABS (Automated Ball-Strike System) reviewed on a challenge.
The zone, as he called it
strike called ballball called strikeABS overturnedABS upheld
The calls that moved the game
- 1+0.30▼3 · 3-1 strike called ball
Ben Rice vs Sonny Gray - 2+0.28▼7 · 1-2 strike called ball
Ben Rice vs Danny Coulombe - 3+0.19▼4 · 2-0 strike called ball
Cody Bellinger vs Sonny Gray
Run impact from the count run-value table: a missed strike three is worth far more than one on 3-0.
ABS — the Automated Ball-Strike System
4 pitches went to the robots · 3 overturned (ump overruled) · 1 upheld (ump confirmed). This is Hawkeye ground truth, no model involved.
- 1Mickey Gasper — ump said ball, robot ruled strike: overturned.
- 2Ceddanne Rafaela — ump said ball, robot ruled strike: overturned.
- 3Austin Wells — ump said strike, robot ruled ball: overturned.
- 4Connor Wong — ump said ball, robot ruled ball: upheld.
Our tracked-rulebook zone matched the ABS ruling on 2 of 4 — a zone-definition gap (ABS grades a standardized, height-based zone), not our error.