Blue Notes · Umpire Grade2026-06-24
HOU @ TOR
Home plate: Chad Whitson
“Corner-to-corner and then some.”
Umpire Grade
92.9% accurate
Run Favor
runs, TOR
ABS Overturns
of 5 reviewed
What this shows — how Chad Whitson called the 154 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 143 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▲4 · 2-2 ball called strike
Brice Matthews vs Trey Yesavage - 2+0.28▼8 · 1-2 strike called ball
Luis Urías vs Bryan King - 3+0.20▲6 · 2-1 strike called ball
Cam Smith vs Trey Yesavage
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
5 pitches went to the robots · 2 overturned (ump overruled) · 3 upheld (ump confirmed). This is Hawkeye ground truth, no model involved.
- 1George Springer — ump said strike, robot ruled strike: upheld.
- 2Alejandro Kirk — ump said strike, robot ruled ball: overturned.
- 3Alejandro Kirk — ump said strike, robot ruled strike: upheld.
- 4Yainer Diaz — ump said ball, robot ruled ball: upheld.
- 5Yainer Diaz — ump said strike, robot ruled ball: overturned.
Our tracked-rulebook zone matched the ABS ruling on 3 of 5 — a zone-definition gap (ABS grades a standardized, height-based zone), not our error.