Blue Notes · Umpire Grade2026-04-19
SF @ WSH
Home plate: Ryan Wills
“Both benches went home with nothing to say — the rarest kind of night.”
Umpire Grade
96.0% accurate
Run Favor
runs, SF
ABS Overturns
of 2 reviewed
What this shows — how Ryan Wills called the 125 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 120 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+0.23▲5 · 0-2 strike called ball
Matt Chapman vs Miles Mikolas - 2-0.13▲4 · 1-0 ball called strike
Jung Hoo Lee vs Miles Mikolas - 3+0.10▲1 · 0-1 strike called ball
Willy Adames vs PJ Poulin
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 · 0 overturned (ump overruled) · 2 upheld (ump confirmed). This is Hawkeye ground truth, no model involved.
- 1James Wood — ump said strike, robot ruled strike: upheld.
- 2Keibert Ruiz — ump said ball, robot ruled ball: upheld.
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.