Fever BaseballFor collectors and stat nerdsFuture Value Radar (FVR) · On the record
Blue Notes · Umpire Grade2026-09-06

CHC @ MIA

Home plate: Ben May

The corners were friendlier in one direction tonight.

A-
Umpire Grade
94.3% accurate
1.1
Run Favor
runs, MIA
3
ABS Overturns
of 6 reviewed

What this shows — how Ben May called the 176 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 166 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: Carson Kelly — the ump called it a ball, the robot ruled strike (OVERTURNED — ump overruled).1Challenge 2: Alex Bregman — the ump called it a strike, the robot ruled ball (OVERTURNED — ump overruled).2Challenge 3: Owen Caissie — the ump called it a strike, the robot ruled strike (upheld — ump confirmed).3Challenge 4: Carson Kelly — the ump called it a ball, the robot ruled strike (OVERTURNED — ump overruled).4Challenge 5: Brian Navarreto — the ump called it a ball, the robot ruled ball (upheld — ump confirmed).5Challenge 6: Pedro Ramírez — the ump called it a strike, the robot ruled strike (upheld — ump confirmed).6
strike called ballball called strikeABS overturnedABS upheld

The calls that moved the game

  1. 1+0.698 · 3-2 strike called ball· challenged
    Owen Caissie vs Daniel Palencia
  2. 2-0.304 · 3-1 ball called strike· challenged
    Alex Bregman vs Tyler Phillips
  3. 3+0.239 · 0-2 strike called ball
    Carson Kelly vs Jack Ralston

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

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

  1. 1Carson Kelly — ump said ball, robot ruled strike: overturned.
  2. 2Alex Bregman — ump said strike, robot ruled ball: overturned.
  3. 3Owen Caissie — ump said strike, robot ruled strike: upheld.
  4. 4Carson Kelly — ump said ball, robot ruled strike: overturned.
  5. 5Brian Navarreto — ump said ball, robot ruled ball: upheld.
  6. 6Pedro Ramírez — ump said strike, robot ruled strike: upheld.

Our tracked-rulebook zone matched the ABS ruling on 5 of 6 — a zone-definition gap (ABS grades a standardized, height-based zone), not our error.

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