Blue Notes · Umpire Grade2026-06-16
BAL @ SEA
Home plate: Adam Hamari
“Nothing that'll trend, and on this beat that's a compliment.”
Umpire Grade
95.2% accurate
Run Favor
runs, BAL
ABS Overturns
of 3 reviewed
What this shows — how Adam Hamari called the 125 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 119 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+0.13▲5 · 1-1 strike called ball
Jackson Holliday vs Logan Gilbert - 2-0.13▼5 · 1-0 ball called strike
Miles Mastrobuoni vs Brandon Young - 3-0.13▲7 · 1-0 ball called strike
Pete Alonso vs Logan Gilbert
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.
- 1Miles Mastrobuoni — ump said strike, robot ruled strike: upheld.
- 2Cal Raleigh — ump said strike, robot ruled ball: overturned.
- 3Samuel Basallo — 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.