Blue Notes · Umpire Grade2026-04-28
AZ @ MIL
Home plate: Lance Barrett
“Nothing that'll trend, and on this beat that's a compliment.”
Umpire Grade
94.7% accurate
Run Favor
runs, MIL
ABS Overturns
of 3 reviewed
What this shows — how Lance Barrett called the 169 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 160 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+0.20▼4 · 2-1 strike called ball
Sal Frelick vs Merrill Kelly - 2+0.13▼7 · 1-1 strike called ball
Jake Bauers vs Taylor Clarke - 3-0.13▼1 · 1-0 ball called strike
Brandon Lockridge 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 · 2 overturned (ump overruled) · 1 upheld (ump confirmed). This is Hawkeye ground truth, no model involved.
- 1Garrett Mitchell — ump said ball, robot ruled strike: overturned.
- 2William Contreras — ump said ball, robot ruled ball: upheld.
- 3James McCann — ump said strike, robot ruled ball: overturned.
Our tracked-rulebook zone matched the ABS ruling on 1 of 3 — a zone-definition gap (ABS grades a standardized, height-based zone), not our error.