Blue Notes · Umpire Grade2026-06-27
HOU @ DET
Home plate: Will Little
“The catcher barely had to sell a thing.”
Umpire Grade
96.1% accurate
Run Favor
runs, HOU
ABS Overturns
of 3 reviewed
What this shows — how Will Little called the 129 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 124 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▼4 · 1-0 strike called ball
Colt Keith vs Kai-Wei Teng - 2+0.09▲2 · 0-0 strike called ball
Christian Walker vs Framber Valdez - 3-0.09▼3 · 0-0 ball called strike
Kerry Carpenter 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
3 pitches went to the robots · 0 overturned (ump overruled) · 3 upheld (ump confirmed). This is Hawkeye ground truth, no model involved.
- 1Christian Vázquez — ump said ball, robot ruled ball: upheld.
- 2Jake Rogers — ump said ball, robot ruled ball: upheld.
- 3Jahmai Jones — ump said strike, robot ruled strike: upheld.
Our tracked-rulebook zone matched the ABS ruling on 2 of 3 — a zone-definition gap (ABS grades a standardized, height-based zone), not our error.