Blue Notes · Umpire Grade2026-05-24
DET @ BAL
Home plate: Lance Barrett
“The zone had wings tonight.”
Umpire Grade
90.7% accurate
Run Favor
runs, DET
ABS Overturns
of 3 reviewed
What this shows — how Lance Barrett called the 151 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 137 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▲5 · 2-2 strike called ball
Spencer Torkelson vs Trevor Rogers - 2-0.30▼4 · 3-1 ball called strike
Adley Rutschman vs Troy Melton - 3-0.19▲7 · 2-0 ball called strike
Zack Short vs Albert Suárez
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.
- 1Colton Cowser — ump said ball, robot ruled strike: overturned.
- 2Samuel Basallo — ump said ball, robot ruled ball: upheld.
- 3Tyler O'Neill — ump said ball, robot ruled strike: 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.