Blue Notes · Umpire Grade2026-06-04
LAD @ AZ
Home plate: Jordan Baker
“The kind of night where the umpire is the least of the story.”
Umpire Grade
97.5% accurate
Run Favor
runs, LAD
ABS Overturns
of 4 reviewed
What this shows — how Jordan Baker called the 118 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 115 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+0.13▼7 · 1-0 strike called ball· challenged ✓
Geraldo Perdomo vs Kyle Hurt - 2+0.10▲2 · 0-1 strike called ball
Kyle Tucker vs Ryne Nelson - 3+0.09▲3 · 0-0 strike called ball
Dalton Rushing vs Ryne Nelson
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 · 4 overturned (ump overruled) · 0 upheld (ump confirmed). This is Hawkeye ground truth, no model involved.
- 1Dalton Rushing — ump said strike, robot ruled ball: overturned.
- 2Dalton Rushing — ump said strike, robot ruled ball: overturned.
- 3Geraldo Perdomo — ump said ball, robot ruled strike: overturned.
- 4Dalton Rushing — ump said strike, robot ruled ball: overturned.
Our tracked-rulebook zone matched the ABS ruling on 1 of 4 — a zone-definition gap (ABS grades a standardized, height-based zone), not our error.