Blue Notes · Umpire Grade2026-03-26
LAA @ HOU
Home plate: Chris Conroy
“Called a fair game and let the players decide it.”
Umpire Grade
92.5% accurate
Run Favor
runs, HOU
ABS Overturns
of 3 reviewed
What this shows — how Chris Conroy called the 174 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 161 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+0.69▼3 · 3-2 strike called ball
Jake Meyers vs José Soriano - 2-0.28▼9 · 1-2 ball called strike· challenged
Nick Allen vs Jordan Romano - 3+0.23▼4 · 0-2 strike called ball
Christian Walker vs José Soriano
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 · 1 overturned (ump overruled) · 2 upheld (ump confirmed). This is Hawkeye ground truth, no model involved.
- 1Logan O'Hoppe — ump said strike, robot ruled ball: overturned.
- 2Bryce Teodosio — ump said strike, robot ruled strike: upheld.
- 3Nick Allen — ump said strike, robot ruled strike: upheld.
Our tracked-rulebook zone matched the ABS ruling on 1 of 3 — a zone-definition gap (ABS grades a standardized, height-based zone), not our error.