Blue Notes · Umpire Grade2026-05-08
LAA @ TOR
Home plate: Mike Estabrook
“One side pitched to a slightly bigger plate.”
Umpire Grade
90.2% accurate
Run Favor
runs, TOR
ABS Overturns
of 2 reviewed
What this shows — how Mike Estabrook called the 143 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 129 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▼3 · 3-2 strike called ball· challenged ✓
Vladimir Guerrero Jr. vs Reid Detmers - 2+0.28▼2 · 1-2 strike called ball
Ernie Clement vs Reid Detmers - 3-0.28▲8 · 1-2 ball called strike
Mike Trout vs Jeff Hoffman
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
2 pitches went to the robots · 1 overturned (ump overruled) · 1 upheld (ump confirmed). This is Hawkeye ground truth, no model involved.
- 1Sebastián Rivero — ump said ball, robot ruled ball: upheld.
- 2Vladimir Guerrero Jr. — ump said ball, robot ruled strike: overturned.
Our tracked-rulebook zone matched the ABS ruling on 2 of 2 — a zone-definition gap (ABS grades a standardized, height-based zone), not our error.