Blue Notes · Umpire Grade2026-04-07
DET @ MIN
Home plate: Quinn Wolcott
“One side pitched to a slightly bigger plate.”
Umpire Grade
90.7% accurate
Run Favor
runs, MIN
ABS Overturns
of 5 reviewed
What this shows — how Quinn Wolcott called the 161 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 146 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▲1 · 2-2 ball called strike
Kevin McGonigle vs Taj Bradley - 2+0.39▼5 · 2-2 strike called ball
Byron Buxton vs Tarik Skubal - 3-0.21▲9 · 3-0 ball called strike
Riley Greene vs Justin Topa
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.
- 1Dillon Dingler — ump said ball, robot ruled ball: upheld.
- 2Matt Wallner — ump said strike, robot ruled strike: upheld.
- 3Ryan Jeffers — ump said strike, robot ruled ball: overturned.
- 4Ryan Jeffers — ump said strike, robot ruled ball: overturned.
- 5Ryan Jeffers — ump said ball, robot ruled ball: upheld.
Our tracked-rulebook zone matched the ABS ruling on 2 of 5 — a zone-definition gap (ABS grades a standardized, height-based zone), not our error.