Fever BaseballFor collectors and stat nerdsFuture Value Radar (FVR) · On the record
Blue Notes · Umpire Grade2026-08-28

BAL @ ATH

Home plate: Emil Jimenez

“The plate grew a few inches after the first pitch.”

B
Umpire Grade
92.1% accurate
0.4
Run Favor
runs, BAL
4
ABS Overturns
of 7 reviewed

What this shows — how Emil Jimenez called the 140 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 129 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: Jonah Heim — the ump called it a ball, the robot ruled strike (OVERTURNED — ump overruled).1Challenge 2: Jonah Heim — the ump called it a ball, the robot ruled strike (OVERTURNED — ump overruled).2Challenge 3: Carlos Cortes — the ump called it a strike, the robot ruled ball (OVERTURNED — ump overruled).3Challenge 4: Jonah Heim — the ump called it a ball, the robot ruled strike (OVERTURNED — ump overruled).4Challenge 5: Carlos Narváez — the ump called it a strike, the robot ruled strike (upheld — ump confirmed).5Challenge 6: Alika Williams — the ump called it a strike, the robot ruled strike (upheld — ump confirmed).6Challenge 7: Carlos Narváez — the ump called it a ball, the robot ruled ball (upheld — ump confirmed).7
strike called ballball called strikeABS overturnedABS upheld

The calls that moved the game

  1. 1-0.39▼7 · 2-2 ball called strike· challenged ✓
    Carlos Cortes vs Brandon Young
  2. 2+0.28▼2 · 1-2 strike called ball
    Tommy White vs Brandon Young
  3. 3+0.23▲5 · 0-2 strike called ball· challenged ✓
    Jackson Holliday vs Jacob Lopez

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

7 pitches went to the robots · 4 overturned (ump overruled) · 3 upheld (ump confirmed). This is the ABS system’s own measurement — Hawk-Eye optical ball-tracking, not our model.

  1. 1Jonah Heim — ump said ball, robot ruled strike: overturned.
  2. 2Jonah Heim — ump said ball, robot ruled strike: overturned.
  3. 3Carlos Cortes — ump said strike, robot ruled ball: overturned.
  4. 4Jonah Heim — ump said ball, robot ruled strike: overturned.
  5. 5Carlos Narváez — ump said strike, robot ruled strike: upheld.
  6. 6Alika Williams — ump said strike, robot ruled strike: upheld.
  7. 7Carlos Narváez — ump said ball, robot ruled ball: upheld.

Our tracked-rulebook zone matched the ABS ruling on 7 of 7 — a zone-definition gap (ABS grades a standardized, height-based zone), not our error.

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