Blue Notes · Umpire Grade2026-04-14
SEA @ SD
Home plate: Chad Whitson
“Called it the way the rulebook drew it up.”
Umpire Grade
95.9% accurate
Run Favor
runs, SEA
ABS Overturns
of 3 reviewed
What this shows — how Chad Whitson called the 123 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 118 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
- 1-0.21▲8 · 3-0 ball called strike
Cal Raleigh vs Jason Adam - 2-0.13▼1 · 1-0 ball called strike
Manny Machado vs Bryan Woo - 3+0.09▲1 · 0-0 strike called ball
Cal Raleigh vs Michael King
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
3 pitches went to the robots · 1 overturned (ump overruled) · 2 upheld (ump confirmed). This is Hawkeye ground truth, no model involved.
- 1Cole Young — ump said strike, robot ruled strike: upheld.
- 2Cal Raleigh — ump said strike, robot ruled ball: overturned.
- 3Luis Campusano — ump said ball, robot ruled ball: upheld.
Our tracked-rulebook zone matched the ABS ruling on 2 of 3 — a zone-definition gap (ABS grades a standardized, height-based zone), not our error.