Blue Notes · Umpire Grade2026-07-11
“A workmanlike night — nothing to frame, nothing to fix.”
Umpire Grade
95.6% accurate
Run Favor
runs, TB
ABS Overturns
of 2 reviewed
What this shows — how Ron Kulpa called the 113 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 108 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+0.13▼3 · 1-0 strike called ball
Cedric Mullins vs Logan Gilbert - 2+0.09▼3 · 0-0 strike called ball
Junior Caminero vs Logan Gilbert - 3-0.09▼3 · 0-0 ball called strike
Chandler Simpson vs Logan Gilbert
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
2 pitches went to the robots · 1 overturned (ump overruled) · 1 upheld (ump confirmed). This is Hawkeye ground truth, no model involved.
- 1Griffin Jax — ump said ball, robot ruled ball: upheld.
- 2Cal Raleigh — ump said ball, robot ruled strike: overturned.
Our tracked-rulebook zone matched the ABS ruling on 1 of 2 — a zone-definition gap (ABS grades a standardized, height-based zone), not our error.