Blue Notes · Umpire Grade2026-05-03
NYM @ LAA
Home plate: Chris Conroy
“One side pitched to a slightly bigger plate.”
Umpire Grade
94.9% accurate
Run Favor
runs, LAA
ABS Overturns
of 3 reviewed
What this shows — how Chris Conroy called the 137 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 130 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▼2 · 3-2 strike called ball
Vaughn Grissom vs Clay Holmes - 2-0.19▲7 · 2-0 ball called strike
Luis Torrens vs Jack Kochanowicz - 3-0.13▲8 · 1-0 ball called strike· challenged
Tyrone Taylor vs Nick Sandlin
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 · 0 overturned (ump overruled) · 3 upheld (ump confirmed). This is Hawkeye ground truth, no model involved.
- 1Juan Soto — ump said strike, robot ruled strike: upheld.
- 2Tyrone Taylor — ump said strike, robot ruled strike: upheld.
- 3Oswald Peraza — ump said strike, robot ruled strike: upheld.
Our tracked-rulebook zone matched the ABS ruling on 2 of 3 — a zone-definition gap (ABS grades a standardized, height-based zone), not our error.