Blue Notes · Umpire Grade2026-06-11
AZ @ MIA
Home plate: Paul Clemons
“Reliable as a Tuesday: no complaints, no headlines.”
Umpire Grade
94.9% accurate
Run Favor
runs, AZ
ABS Overturns
of 4 reviewed
What this shows — how Paul Clemons called the 137 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 130 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▲2 · 2-1 ball called strike· challenged ✓
Nolan Arenado vs Tyler Phillips - 2-0.19▼8 · 2-0 ball called strike
Liam Hicks vs Paul Sewald - 3-0.13▼8 · 1-1 ball called strike
Kyle Stowers vs Paul Sewald
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 · 3 overturned (ump overruled) · 1 upheld (ump confirmed). This is Hawkeye ground truth, no model involved.
- 1Joe Mack — ump said strike, robot ruled ball: overturned.
- 2Geraldo Perdomo — ump said ball, robot ruled strike: overturned.
- 3Joe Mack — ump said strike, robot ruled ball: overturned.
- 4Kyle Stowers — ump said strike, robot ruled strike: upheld.
Our tracked-rulebook zone matched the ABS ruling on 2 of 4 — a zone-definition gap (ABS grades a standardized, height-based zone), not our error.