Blue Notes · Umpire Grade2026-05-09
WSH @ MIA
Home plate: James Jean
“The zone shrank when the pitchers needed it most.”
Umpire Grade
89.5% accurate
Run Favor
runs, WSH
ABS Overturns
of 6 reviewed
What this shows — how James Jean called the 153 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 137 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+0.69▲2 · 3-2 strike called ball
James Wood vs Janson Junk - 2-0.20▲7 · 2-1 ball called strike
Nasim Nuñez vs Lake Bachar - 3-0.20▼8 · 2-1 ball called strike
Connor Norby vs Mitchell Parker
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.
- 1Luis García Jr. — ump said ball, robot ruled strike: overturned.
- 2Joe Mack — ump said ball, robot ruled ball: upheld.
- 3James Wood — ump said strike, robot ruled strike: upheld.
- 4Joe Mack — ump said strike, robot ruled ball: overturned.
- 5Drew Millas — ump said strike, robot ruled ball: overturned.
- 6Otto Lopez — ump said ball, robot ruled strike: overturned.
Our tracked-rulebook zone matched the ABS ruling on 2 of 6 — a zone-definition gap (ABS grades a standardized, height-based zone), not our error.