Blue Notes · Umpire Grade2026-07-11
CLE @ MIA
Home plate: Chad Whitson
“The zone had wings tonight.”
Umpire Grade
93.7% accurate
Run Favor
runs, CLE
ABS Overturns
of 4 reviewed
What this shows — how Chad Whitson called the 143 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 134 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
- 1-0.28▼4 · 1-2 ball called strike
Jakob Marsee vs Tanner Bibee - 2-0.13▼9 · 1-1 ball called strike
Javier Sanoja vs Colin Holderman - 3+0.10▲2 · 0-1 strike called ball
Gabriel Arias vs Eury Pérez
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 · 2 overturned (ump overruled) · 2 upheld (ump confirmed). This is Hawkeye ground truth, no model involved.
- 1Kyle Stowers — ump said strike, robot ruled strike: upheld.
- 2Kyle Stowers — ump said ball, robot ruled strike: overturned.
- 3Patrick Bailey — ump said strike, robot ruled ball: overturned.
- 4Patrick Bailey — 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.