Blue Notes · Umpire Grade2026-05-23
TEX @ LAA
Home plate: D.J. Reyburn
“Textbook top to bottom — a quiet masterclass.”
Umpire Grade
96.0% accurate
Run Favor
runs, TEX
ABS Overturns
of 3 reviewed
What this shows — how D.J. Reyburn called the 149 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 143 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+0.20▲1 · 2-1 strike called ball
Joc Pederson vs Walbert Ureña - 2-0.13▲8 · 1-0 ball called strike
Evan Carter vs José Fermin - 3+0.09▲1 · 0-0 strike called ball
Joc Pederson vs Walbert Ureña
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 · 2 overturned (ump overruled) · 1 upheld (ump confirmed). This is Hawkeye ground truth, no model involved.
- 1Kyle Higashioka — ump said strike, robot ruled ball: overturned.
- 2Sebastián Rivero — ump said strike, robot ruled ball: overturned.
- 3Jose Siri — ump said strike, robot ruled strike: upheld.
Our tracked-rulebook zone matched the ABS ruling on 1 of 3 — a zone-definition gap (ABS grades a standardized, height-based zone), not our error.