Blue Notes · Umpire Grade2026-06-16
LAA @ AZ
Home plate: Edwin Moscoso
“Down the middle. Both dugouts had the same zone.”
Umpire Grade
97.8% accurate
Run Favor
runs, LAA
ABS Overturns
of 3 reviewed
What this shows — how Edwin Moscoso called the 134 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 131 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
Geraldo Perdomo vs Reid Detmers - 2+0.23▲4 · 0-2 strike called ball
Denzer Guzman vs Merrill Kelly - 3+0.10▲5 · 0-1 strike called ball
Jo Adell vs Merrill Kelly
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 · 3 overturned (ump overruled) · 0 upheld (ump confirmed). This is Hawkeye ground truth, no model involved.
- 1Logan O'Hoppe — ump said strike, robot ruled ball: overturned.
- 2Adrian Del Castillo — ump said strike, robot ruled ball: overturned.
- 3Adrian Del Castillo — ump said strike, robot ruled ball: overturned.
Our tracked-rulebook zone matched the ABS ruling on 0 of 3 — a zone-definition gap (ABS grades a standardized, height-based zone), not our error.