Blue Notes · Umpire Grade2026-04-19
TEX @ SEA
Home plate: Stu Scheurwater
“You had to throw it down Broadway to get the call.”
Umpire Grade
88.9% accurate
Run Favor
runs, SEA
ABS Overturns
of 6 reviewed
What this shows — how Stu Scheurwater called the 135 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+0.30▲7 · 3-1 strike called ball
Corey Seager vs Bryan Woo - 2-0.28▲2 · 1-2 ball called strike· challenged ✓
Josh Jung vs Bryan Woo - 3+0.28▼4 · 1-2 strike called ball
Connor Joe vs MacKenzie Gore
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
6 pitches went to the robots · 4 overturned (ump overruled) · 2 upheld (ump confirmed). This is Hawkeye ground truth, no model involved.
- 1Mitch Garver — ump said strike, robot ruled ball: overturned.
- 2Mitch Garver — ump said strike, robot ruled ball: overturned.
- 3Danny Jansen — ump said strike, robot ruled ball: overturned.
- 4Jake Burger — ump said strike, robot ruled strike: upheld.
- 5Wyatt Langford — ump said ball, robot ruled strike: overturned.
- 6Jakob Junis — ump said ball, robot ruled ball: upheld.
Our tracked-rulebook zone matched the ABS ruling on 4 of 6 — a zone-definition gap (ABS grades a standardized, height-based zone), not our error.