Blue Notes · Umpire Grade2026-03-29
CLE @ SEA
Home plate: Ryan Wills
“Called a fair game and let the players decide it.”
Umpire Grade
97.4% accurate
Run Favor
runs, CLE
ABS Overturns
of 2 reviewed
What this shows — how Ryan Wills called the 155 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 151 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 ball called strike
Leo Rivas vs Slade Cecconi - 2-0.13▼4 · 1-0 ball called strike
Leo Rivas vs Slade Cecconi - 3+0.10▼5 · 0-1 strike called ball
Randy Arozarena vs Slade Cecconi
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 · 1 overturned (ump overruled) · 1 upheld (ump confirmed). This is Hawkeye ground truth, no model involved.
- 1Gabriel Arias — ump said strike, robot ruled strike: upheld.
- 2Cal Raleigh — ump said strike, robot ruled ball: overturned.
Our tracked-rulebook zone matched the ABS ruling on 1 of 2 — a zone-definition gap (ABS grades a standardized, height-based zone), not our error.