Blue Notes · Umpire Grade2026-04-11
HOU @ SEA
Home plate: Adam Hamari
“A steady night's work behind the plate.”
Umpire Grade
93.8% accurate
Run Favor
runs, SEA
ABS Overturns
of 3 reviewed
What this shows — how Adam Hamari called the 179 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 168 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+0.39▼6 · 2-2 strike called ball
Cole Young vs Kai-Wei Teng - 2+0.13▲5 · 1-0 strike called ball
Carlos Correa vs Casey Legumina - 3+0.13▼5 · 1-0 strike called ball
Luke Raley vs Lance McCullers Jr.
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.
- 1Cal Raleigh — ump said strike, robot ruled ball: overturned.
- 2Cam Smith — ump said strike, robot ruled strike: upheld.
- 3Taylor Trammell — 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.