Blue Notes · Umpire Grade2026-07-08
CHC @ BAL
Home plate: Adrian Johnson
“The robots earned their keep tonight.”
Umpire Grade
97.6% accurate
Run Favor
runs, BAL
ABS Overturns
of 5 reviewed
What this shows — how Adrian Johnson called the 168 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+0.10▼2 · 0-1 strike called ball
Colton Cowser vs Colin Rea - 2-0.09▲4 · 0-0 ball called strike
Michael Conforto vs Dean Kremer - 3-0.09▲7 · 0-0 ball called strike
Pete Crow-Armstrong vs Grant Wolfram
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
5 pitches went to the robots · 5 overturned (ump overruled) · 0 upheld (ump confirmed). This is Hawkeye ground truth, no model involved.
- 1Adley Rutschman — ump said strike, robot ruled ball: overturned.
- 2Taylor Ward — ump said ball, robot ruled strike: overturned.
- 3Seiya Suzuki — ump said ball, robot ruled strike: overturned.
- 4Adley Rutschman — ump said strike, robot ruled ball: overturned.
- 5Carson Kelly — ump said strike, robot ruled ball: overturned.
Our tracked-rulebook zone matched the ABS ruling on 0 of 5 — a zone-definition gap (ABS grades a standardized, height-based zone), not our error.