Blue Notes · Umpire Grade2026-06-06
KC @ MIN
Home plate: Mark Ripperger
“Called a fair game and let the players decide it.”
Umpire Grade
96.9% accurate
Run Favor
runs, KC
ABS Overturns
of 7 reviewed
What this shows — how Mark Ripperger called the 159 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 154 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+0.30▲6 · 3-1 strike called ball
Isaac Collins vs Joe Ryan - 2-0.10▼5 · 0-1 ball called strike
Victor Caratini vs Luinder Avila - 3+0.10▲6 · 0-1 strike called ball· challenged
Vinnie Pasquantino vs Joe Ryan
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 · 4 overturned (ump overruled) · 3 upheld (ump confirmed). This is Hawkeye ground truth, no model involved.
- 1Victor Caratini — ump said strike, robot ruled ball: overturned.
- 2Carter Jensen — ump said strike, robot ruled ball: overturned.
- 3Victor Caratini — ump said ball, robot ruled ball: upheld.
- 4Victor Caratini — ump said strike, robot ruled ball: overturned.
- 5Bobby Witt Jr. — ump said ball, robot ruled strike: overturned.
- 6Victor Caratini — ump said strike, robot ruled strike: upheld.
- 7Carter Jensen — ump said ball, robot ruled ball: upheld.
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.