Blue Notes · Umpire Grade2026-06-28
MIA @ STL
Home plate: Stu Scheurwater
“Reliable as a Tuesday: no complaints, no headlines.”
Umpire Grade
93.9% accurate
Run Favor
runs, STL
ABS Overturns
of 3 reviewed
What this shows — how Stu Scheurwater called the 131 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 123 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 strike called ball· challenged
Xavier Edwards vs Kyle Leahy - 2+0.13▼2 · 1-1 strike called ball
Masyn Winn vs Tyler Phillips - 3-0.13▲6 · 1-1 ball called strike
Javier Sanoja vs JoJo Romero
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.
- 1Pedro Pagés — ump said ball, robot ruled ball: upheld.
- 2Pedro Pagés — ump said strike, robot ruled ball: overturned.
- 3Heriberto Hernández — ump said strike, robot ruled strike: 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.