Blue Notes · Umpire Grade2026-04-25
BOS @ BAL
Home plate: Andy Fletcher
“Borderline went to the battery all night.”
Umpire Grade
91.2% accurate
Run Favor
runs, BAL
ABS Overturns
of 3 reviewed
What this shows — how Andy Fletcher called the 182 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 166 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▼1 · 1-2 strike called ball
Taylor Ward vs Garrett Crochet - 2-0.19▲7 · 2-0 ball called strike
Jarren Duran vs Albert Suárez - 3-0.13▲2 · 1-1 ball called strike
Wilyer Abreu vs Tyler Wells
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 · 3 overturned (ump overruled) · 0 upheld (ump confirmed). This is Hawkeye ground truth, no model involved.
- 1Adley Rutschman — ump said strike, robot ruled ball: overturned.
- 2Ceddanne Rafaela — ump said ball, robot ruled strike: overturned.
- 3Connor Wong — ump said strike, robot ruled ball: overturned.
Our tracked-rulebook zone matched the ABS ruling on 0 of 3 — a zone-definition gap (ABS grades a standardized, height-based zone), not our error.