Blue Notes · Umpire Grade2026-04-16
LAA @ NYY
Home plate: Will Little
“A few too many trips to the challenge cart.”
Umpire Grade
96.3% accurate
Run Favor
runs, LAA
ABS Overturns
of 8 reviewed
What this shows — how Will Little called the 187 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 180 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▲8 · 2-1 strike called ball
Josh Lowe vs Ryan Yarbrough - 2-0.13▲1 · 1-0 ball called strike
Mike Trout vs Max Fried - 3-0.13▼4 · 1-0 ball called strike
J.C. Escarra vs Sam Aldegheri
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
8 pitches went to the robots · 5 overturned (ump overruled) · 3 upheld (ump confirmed). This is Hawkeye ground truth, no model involved.
- 1Zach Neto — ump said strike, robot ruled strike: upheld.
- 2Travis d'Arnaud — ump said strike, robot ruled ball: overturned.
- 3Jazz Chisholm Jr. — ump said strike, robot ruled strike: upheld.
- 4Trent Grisham — ump said strike, robot ruled strike: upheld.
- 5Oswald Peraza — ump said ball, robot ruled strike: overturned.
- 6Nolan Schanuel — ump said ball, robot ruled strike: overturned.
- 7Zach Neto — ump said ball, robot ruled strike: overturned.
- 8Travis d'Arnaud — ump said strike, robot ruled ball: overturned.
Our tracked-rulebook zone matched the ABS ruling on 2 of 8 — a zone-definition gap (ABS grades a standardized, height-based zone), not our error.