Fever BaseballFor collectors and stat nerdsFuture Value Radar (FVR) · On the record
Blue Notes · Umpire Grade2026-05-16

NYY @ NYM

Home plate: Jonathan Parra

Down the middle. Both dugouts had the same zone.

B+
Umpire Grade
93.6% accurate
0.6
Run Favor
runs, NYM
3
ABS Overturns
of 4 reviewed

What this shows — how Jonathan Parra called the 172 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 161 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: Austin Wells — the ump called it a ball, the robot ruled strike (OVERTURNED — ump overruled).1Challenge 2: Luis Torrens — the ump called it a ball, the robot ruled strike (OVERTURNED — ump overruled).2Challenge 3: Juan Soto — the ump called it a strike, the robot ruled ball (OVERTURNED — ump overruled).3Challenge 4: Trent Grisham — the ump called it a strike, the robot ruled strike (upheld — ump confirmed).4
strike called ballball called strikeABS overturnedABS upheld

The calls that moved the game

  1. 1+0.287 · 1-2 strike called ball
    Carson Benge vs Tim Hill
  2. 2-0.236 · 0-2 ball called strike
    Luis Torrens vs Brent Headrick
  3. 3-0.213 · 3-0 ball called strike
    Paul Goldschmidt vs David Peterson

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

  1. 1Austin Wells — ump said ball, robot ruled strike: overturned.
  2. 2Luis Torrens — ump said ball, robot ruled strike: overturned.
  3. 3Juan Soto — ump said strike, robot ruled ball: overturned.
  4. 4Trent Grisham — ump said strike, robot ruled strike: upheld.

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.

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