Blue Notes · Umpire Grade2026-05-22
MIN @ BOS
Home plate: Ryan Wills
“The kind of night where the umpire is the least of the story.”
Umpire Grade
94.6% accurate
Run Favor
runs, BOS
ABS Overturns
of 3 reviewed
What this shows — how Ryan Wills called the 167 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 158 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▼1 · 2-1 strike called ball
Jarren Duran vs Connor Prielipp - 2+0.10▼3 · 0-1 strike called ball
Nick Sogard vs Connor Prielipp - 3+0.10▼5 · 0-1 strike called ball
Andruw Monasterio vs Travis Adams
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.
- 1Alex Jackson — ump said ball, robot ruled ball: upheld.
- 2Kody Clemens — ump said strike, robot ruled strike: upheld.
- 3Carlos Narváez — ump said ball, robot ruled ball: upheld.
Our tracked-rulebook zone matched the ABS ruling on 3 of 3 — a zone-definition gap (ABS grades a standardized, height-based zone), not our error.