Blue Notes · Umpire Grade2026-03-27
DET @ SD
Home plate: Lance Barrett
“The zone leaned, and the ledger noticed.”
Umpire Grade
94.6% accurate
Run Favor
runs, DET
ABS Overturns
of 4 reviewed
What this shows — how Lance Barrett called the 149 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 141 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+0.69▲9 · 3-2 strike called ball· challenged
Kerry Carpenter vs David Morgan - 2+0.39▲6 · 2-2 strike called ball
Kevin McGonigle vs Adrian Morejon - 3+0.28▲5 · 1-2 strike called ball
Parker Meadows vs Michael King
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
4 pitches went to the robots · 3 overturned (ump overruled) · 1 upheld (ump confirmed). This is Hawkeye ground truth, no model involved.
- 1Luis Campusano — ump said strike, robot ruled ball: overturned.
- 2Luis Campusano — ump said strike, robot ruled ball: overturned.
- 3Dillon Dingler — ump said strike, robot ruled ball: overturned.
- 4Luis Campusano — ump said ball, robot ruled ball: upheld.
Our tracked-rulebook zone matched the ABS ruling on 0 of 4 — a zone-definition gap (ABS grades a standardized, height-based zone), not our error.