Blue Notes · Umpire Grade2026-05-14
COL @ PIT
Home plate: Paul Clemons
“A pitcher's-nightmare zone — you had to paint it to get it.”
Umpire Grade
90.1% accurate
Run Favor
runs, PIT
ABS Overturns
of 2 reviewed
What this shows — how Paul Clemons called the 132 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 119 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+0.30▼2 · 3-1 strike called ball
Jared Triolo vs Chase Dollander - 2+0.20▲2 · 2-1 strike called ball
Troy Johnston vs Evan Sisk - 3-0.20▼3 · 2-1 ball called strike
Spencer Horwitz vs Brennan Bernardino
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 · 1 overturned (ump overruled) · 1 upheld (ump confirmed). This is Hawkeye ground truth, no model involved.
- 1Hunter Goodman — ump said ball, robot ruled ball: upheld.
- 2Hunter Goodman — ump said strike, robot ruled ball: overturned.
Our tracked-rulebook zone matched the ABS ruling on 1 of 2 — a zone-definition gap (ABS grades a standardized, height-based zone), not our error.