Fever BaseballFuture Value Radar (FVR) · On the record
RECORD: 0 HIT · 0 MISS · 12 OPEN · FIRST CALL RESOLVES AUG 12
Blue Notes · Umpire Grade2026-06-21

LAA @ ATH

Home plate: Mark Ripperger

Solid and unspectacular — exactly what the job asks.

A
Umpire Grade
95.8% accurate
0.4
Run Favor
runs, ATH
3
ABS Overturns
of 6 reviewed

What this shows — how Mark Ripperger called the 142 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: Logan O'Hoppe — the ump called it a strike, the robot ruled ball (OVERTURNED — ump overruled).1Challenge 2: Jonah Heim — the ump called it a strike, the robot ruled ball (OVERTURNED — ump overruled).2Challenge 3: Oswald Peraza — the ump called it a strike, the robot ruled strike (upheld — ump confirmed).3Challenge 4: Logan O'Hoppe — the ump called it a ball, the robot ruled ball (upheld — ump confirmed).4Challenge 5: Jonah Heim — the ump called it a strike, the robot ruled ball (OVERTURNED — ump overruled).5Challenge 6: Jacob Wilson — 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+0.396 · 2-2 strike called ball
    Colby Thomas vs Reid Detmers
  2. 2+0.191 · 2-0 strike called ball
    Jacob Wilson vs Reid Detmers
  3. 3+0.131 · 1-0 strike called ball
    Tyler Soderstrom vs Reid Detmers

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 Hawkeye ground truth, no model involved.

  1. 1Logan O'Hoppe — ump said strike, robot ruled ball: overturned.
  2. 2Jonah Heim — ump said strike, robot ruled ball: overturned.
  3. 3Oswald Peraza — ump said strike, robot ruled strike: upheld.
  4. 4Logan O'Hoppe — ump said ball, robot ruled ball: upheld.
  5. 5Jonah Heim — ump said strike, robot ruled ball: overturned.
  6. 6Jacob Wilson — ump said strike, robot ruled strike: upheld.

Our tracked-rulebook zone matched the ABS ruling on 4 of 6 — a zone-definition gap (ABS grades a standardized, height-based zone), not our error.