Fever BaseballFor collectors and stat nerdsFuture Value Radar (FVR) · On the record
Blue Notes · Umpire Grade2026-07-07

MIL @ STL

Home plate: Adam Hamari

You had to throw it down Broadway to get the call.

B-
Umpire Grade
91.9% accurate
0.4
Run Favor
runs, MIL
1
ABS Overturns
of 1 reviewed

What this shows — how Adam Hamari called the 148 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 136 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

Challenge 1: Iván Herrera — the ump called it a ball, the robot ruled strike (OVERTURNED — ump overruled).1
strike called ballball called strikeABS overturnedABS upheld

The calls that moved the game

  1. 1+0.303 · 3-1 strike called ball
    Iván Herrera vs Robert Gasser
  2. 2+0.236 · 0-2 strike called ball
    Gary Sánchez vs Jared Shuster
  3. 3+0.131 · 1-1 strike called ball· challenged
    Luis Lara vs Hunter Dobbins

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

1 pitch went to the robots · 1 overturned (ump overruled) · 0 upheld (ump confirmed). This is the ABS system’s own measurement — Hawk-Eye optical ball-tracking, not our model.

  1. 1Iván Herrera — ump said ball, robot ruled strike: overturned.

Our tracked-rulebook zone matched the ABS ruling on 1 of 1 — a zone-definition gap (ABS grades a standardized, height-based zone), not our error.

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