Blue Notes · Umpire Grade2026-04-17
LAD @ COL
Home plate: Jeremie Rehak
“You could set a watch by that zone.”
Umpire Grade
96.0% accurate
Run Favor
runs, LAD
ABS Overturns
of 2 reviewed
What this shows — how Jeremie Rehak called the 148 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 142 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▲2 · 1-2 strike called ball
Shohei Ohtani vs Tomoyuki Sugano - 2+0.13▲3 · 1-1 strike called ball
Alex Freeland vs Tomoyuki Sugano - 3+0.10▼1 · 0-1 strike called ball
Troy Johnston vs Tyler Glasnow
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
2 pitches went to the robots · 0 overturned (ump overruled) · 2 upheld (ump confirmed). This is Hawkeye ground truth, no model involved.
- 1Brett Sullivan — ump said ball, robot ruled ball: upheld.
- 2TJ Rumfield — ump said strike, robot ruled strike: upheld.
Our tracked-rulebook zone matched the ABS ruling on 2 of 2 — a zone-definition gap (ABS grades a standardized, height-based zone), not our error.