Blue Notes · Umpire Grade2026-07-07
HOU @ WSH
Home plate: Shane Livensparger
“You could set a watch by that zone.”
Umpire Grade
96.5% accurate
Run Favor
runs, WSH
ABS Overturns
of 2 reviewed
What this shows — how Shane Livensparger called the 170 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 164 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 · 1-1 strike called ball
Brice Matthews vs Andrew Alvarez - 2+0.13▼1 · 1-0 strike called ball
CJ Abrams vs Tatsuya Imai - 3-0.13▼2 · 1-0 ball called strike
Jacob Young vs Tatsuya Imai
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.
- 1Christian Vázquez — ump said strike, robot ruled ball: overturned.
- 2Christian Vázquez — ump said ball, robot ruled ball: upheld.
Our tracked-rulebook zone matched the ABS ruling on 0 of 2 — a zone-definition gap (ABS grades a standardized, height-based zone), not our error.