Blue Notes · Umpire Grade2026-07-09
NYY @ TB
Home plate: Mike Muchlinski
“If it was close, it was a strike. The hitters noticed.”
Umpire Grade
94.4% accurate
Run Favor
runs, TB
ABS Overturns
of 4 reviewed
What this shows — how Mike Muchlinski called the 143 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 135 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
- 1-0.39▲3 · 2-2 ball called strike
Max Schuemann vs Cam Booser - 2+0.20▲2 · 2-1 strike called ball
Cody Bellinger vs Drew Rasmussen - 3-0.13▼5 · 1-1 ball called strike· challenged
Jonny DeLuca vs Brent Headrick
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
4 pitches went to the robots · 2 overturned (ump overruled) · 2 upheld (ump confirmed). This is Hawkeye ground truth, no model involved.
- 1Jonny DeLuca — ump said strike, robot ruled strike: upheld.
- 2Austin Wells — ump said strike, robot ruled ball: overturned.
- 3Austin Wells — ump said strike, robot ruled ball: overturned.
- 4Austin Wells — ump said ball, robot ruled ball: upheld.
Our tracked-rulebook zone matched the ABS ruling on 1 of 4 — a zone-definition gap (ABS grades a standardized, height-based zone), not our error.