Blue Notes · Umpire Grade2026-04-14
NYM @ LAD
Home plate: Hunter Wendelstedt
“The zone showed up, did the job, and went home. Ideal.”
Umpire Grade
95.8% accurate
Run Favor
runs, NYM
ABS Overturns
of 3 reviewed
What this shows — how Hunter Wendelstedt called the 118 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 113 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
- 1-0.28▼4 · 1-2 ball called strike
Will Smith vs Nolan McLean - 2+0.10▲3 · 0-1 strike called ball
Marcus Semien vs Yoshinobu Yamamoto - 3+0.09▼1 · 0-0 strike called ball
Will Smith vs Nolan McLean
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 · 1 overturned (ump overruled) · 2 upheld (ump confirmed). This is Hawkeye ground truth, no model involved.
- 1Francisco Alvarez — ump said strike, robot ruled ball: overturned.
- 2Will Smith — ump said ball, robot ruled ball: upheld.
- 3Luis Robert Jr. — 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.