Blue Notes · Umpire Grade2026-04-24
“The zone kept its promises.”
Umpire Grade
96.7% accurate
Run Favor
runs, NYY
ABS Overturns
of 7 reviewed
What this shows — how Adam Beck called the 184 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 178 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+0.39▲6 · 2-2 strike called ball
J.C. Escarra vs Colton Gordon - 2-0.20▲7 · 2-1 ball called strike
Ryan McMahon vs Colton Gordon - 3-0.13▲1 · 1-1 ball called strike· challenged ✓
Ben Rice vs Lance McCullers Jr.
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
7 pitches went to the robots · 4 overturned (ump overruled) · 3 upheld (ump confirmed). This is Hawkeye ground truth, no model involved.
- 1Yainer Diaz — ump said strike, robot ruled ball: overturned.
- 2Aaron Judge — ump said ball, robot ruled strike: overturned.
- 3Yainer Diaz — ump said ball, robot ruled ball: upheld.
- 4J.C. Escarra — ump said strike, robot ruled ball: overturned.
- 5J.C. Escarra — ump said strike, robot ruled ball: overturned.
- 6Jazz Chisholm Jr. — ump said strike, robot ruled strike: upheld.
- 7J.C. Escarra — ump said ball, robot ruled ball: upheld.
Our tracked-rulebook zone matched the ABS ruling on 5 of 7 — a zone-definition gap (ABS grades a standardized, height-based zone), not our error.