Blue Notes · Umpire Grade2026-04-09
DET @ MIN
Home plate: Adrian Johnson
“The Automated Ball-Strike System put in some overtime here.”
Umpire Grade
93.5% accurate
Run Favor
runs, MIN
ABS Overturns
of 7 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 157 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
- 1-0.23▲5 · 0-2 ball called strike
Riley Greene vs Mick Abel - 2+0.20▲1 · 2-1 strike called ball
Colt Keith vs Mick Abel - 3+0.20▼4 · 2-1 strike called ball
Kody Clemens vs Jack Flaherty
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
7 pitches went to the robots · 5 overturned (ump overruled) · 2 upheld (ump confirmed). This is Hawkeye ground truth, no model involved.
- 1Colt Keith — ump said strike, robot ruled strike: upheld.
- 2Victor Caratini — ump said strike, robot ruled ball: overturned.
- 3Victor Caratini — ump said strike, robot ruled ball: overturned.
- 4Jake Rogers — ump said strike, robot ruled ball: overturned.
- 5Victor Caratini — ump said ball, robot ruled ball: upheld.
- 6Kody Clemens — ump said ball, robot ruled strike: overturned.
- 7Victor Caratini — ump said strike, robot ruled ball: overturned.
Our tracked-rulebook zone matched the ABS ruling on 2 of 7 — a zone-definition gap (ABS grades a standardized, height-based zone), not our error.