Blue Notes · Umpire Grade2026-06-27
MIA @ STL
Home plate: Austin Jones
“Reliable as a Tuesday: no complaints, no headlines.”
Umpire Grade
92.5% accurate
Run Favor
runs, STL
ABS Overturns
of 3 reviewed
What this shows — how Austin Jones called the 133 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 123 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+0.13▼9 · 1-1 strike called ball
José Fermín vs Tyler Zuber - 2-0.13▲7 · 1-0 ball called strike
Xavier Edwards vs Andre Pallante - 3+0.13▼7 · 1-0 strike called ball
Iván Herrera vs Anthony Bender
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 · 2 overturned (ump overruled) · 1 upheld (ump confirmed). This is Hawkeye ground truth, no model involved.
- 1Joe Mack — ump said ball, robot ruled ball: upheld.
- 2Joe Mack — ump said strike, robot ruled ball: overturned.
- 3Alec Burleson — ump said ball, robot ruled strike: overturned.
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.