Fever BaseballFor collectors and stat nerdsFuture Value Radar (FVR) · On the record
Blue Notes · Umpire Grade2026-09-19

KC @ PIT

Home plate: Chad Whitson

“Nothing that'll trend, and on this beat that's a compliment.”

A-
Umpire Grade
94.3% accurate
0.1
Run Favor
runs, KC
1
ABS Overturns
of 5 reviewed

What this shows — how Chad Whitson called the 141 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 133 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: Rafael Flores Jr. — the ump called it a ball, the robot ruled ball (upheld — ump confirmed).1Challenge 2: Carter Jensen — the ump called it a ball, the robot ruled strike (OVERTURNED — ump overruled).2Challenge 3: Isaac Collins — the ump called it a strike, the robot ruled strike (upheld — ump confirmed).3Challenge 4: Carter Jensen — the ump called it a ball, the robot ruled ball (upheld — ump confirmed).4Challenge 5: Henry Davis — the ump called it a ball, the robot ruled ball (upheld — ump confirmed).5
strike called ballball called strikeABS overturnedABS upheld

The calls that moved the game

  1. 1-0.23▼5 · 0-2 ball called strike
    Oneil Cruz vs Noah Cameron
  2. 2-0.20▲2 · 2-1 ball called strike
    Vinnie Pasquantino vs Bubba Chandler
  3. 3+0.13▲2 · 1-0 strike called ball
    Vinnie Pasquantino vs Bubba Chandler

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

5 pitches went to the robots · 1 overturned (ump overruled) · 4 upheld (ump confirmed). This is the ABS system’s own measurement — Hawk-Eye optical ball-tracking, not our model.

  1. 1Rafael Flores Jr. — ump said ball, robot ruled ball: upheld.
  2. 2Carter Jensen — ump said ball, robot ruled strike: overturned.
  3. 3Isaac Collins — ump said strike, robot ruled strike: upheld.
  4. 4Carter Jensen — ump said ball, robot ruled ball: upheld.
  5. 5Henry Davis — ump said ball, robot ruled ball: upheld.

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

Paste the link anywhere — the card previews on its own. Or take it with you.

Post on X