Blue Notes · Umpire Grade2026-06-15
DET @ HOU
Home plate: Paul Clemons
“Pitchers found a little extra real estate.”
Umpire Grade
94.4% accurate
Run Favor
runs, HOU
ABS Overturns
of 4 reviewed
What this shows — how Paul Clemons called the 178 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 168 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+0.28▲3 · 1-2 strike called ball
Riley Greene vs Kai-Wei Teng - 2-0.21▲8 · 3-0 ball called strike
Jahmai Jones vs Jayden Murray - 3-0.19▲1 · 2-0 ball called strike
Riley Greene vs Kai-Wei Teng
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.
- 1Jose Altuve — ump said strike, robot ruled strike: upheld.
- 2Kevin McGonigle — ump said ball, robot ruled strike: overturned.
- 3Drew Anderson — ump said ball, robot ruled ball: upheld.
- 4Jake Meyers — ump said strike, robot ruled strike: upheld.
Our tracked-rulebook zone matched the ABS ruling on 3 of 4 — a zone-definition gap (ABS grades a standardized, height-based zone), not our error.