Blue Notes · Umpire Grade2026-07-08
PHI @ CIN
Home plate: Alfonso Márquez
“Called a fair game and let the players decide it.”
Umpire Grade
92.4% accurate
Run Favor
runs, PHI
ABS Overturns
of 4 reviewed
What this shows — how Alfonso Márquez called the 210 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 194 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▼1 · 3-1 strike called ball
JJ Bleday vs Alan Rangel - 2+0.23▲5 · 0-2 strike called ball
Kyle Schwarber vs Chase Burns - 3-0.20▼6 · 2-1 ball called strike
Eugenio Suárez vs José Alvarado
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.
- 1Sal Stewart — ump said strike, robot ruled strike: upheld.
- 2Jose Trevino — ump said strike, robot ruled ball: overturned.
- 3J.T. Realmuto — ump said ball, robot ruled ball: upheld.
- 4Gabriel Rincones Jr. — ump said ball, robot ruled strike: overturned.
Our tracked-rulebook zone matched the ABS ruling on 2 of 4 — a zone-definition gap (ABS grades a standardized, height-based zone), not our error.