Blue Notes · Umpire Grade2026-04-03
BAL @ PIT
Home plate: Jeremie Rehak
“Nothing that'll trend, and on this beat that's a compliment.”
Umpire Grade
93.5% accurate
Run Favor
runs, PIT
ABS Overturns
of 4 reviewed
What this shows — how Jeremie Rehak called the 168 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 157 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▼5 · 2-2 strike called ball· challenged ✓
Konnor Griffin vs Dietrich Enns - 2-0.20▲4 · 2-1 ball called strike
Dylan Beavers vs Mitch Keller - 3+0.20▲6 · 2-1 strike called ball
Dylan Beavers vs Mitch Keller
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
4 pitches went to the robots · 1 overturned (ump overruled) · 3 upheld (ump confirmed). This is Hawkeye ground truth, no model involved.
- 1Bryan Reynolds — ump said strike, robot ruled strike: upheld.
- 2Dylan Beavers — ump said strike, robot ruled strike: upheld.
- 3Konnor Griffin — ump said ball, robot ruled strike: overturned.
- 4Henry Davis — ump said ball, robot ruled ball: upheld.
Our tracked-rulebook zone matched the ABS ruling on 4 of 4 — a zone-definition gap (ABS grades a standardized, height-based zone), not our error.