Blue Notes · Umpire Grade2026-04-05
BAL @ PIT
Home plate: James Jean
“Called a fair game and let the players decide it.”
Umpire Grade
93.3% accurate
Run Favor
runs, BAL
ABS Overturns
of 3 reviewed
What this shows — how James Jean called the 164 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 153 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
strike called ballball called strikeABS overturnedABS upheld
The calls that moved the game
- 1+0.28▲2 · 1-2 strike called ball
Dylan Beavers vs Braxton Ashcraft - 2+0.28▼5 · 1-2 strike called ball
Spencer Horwitz vs Cade Povich - 3+0.13▲7 · 1-1 strike called ball
Jeremiah Jackson vs Mason Montgomery
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
3 pitches went to the robots · 1 overturned (ump overruled) · 2 upheld (ump confirmed). This is Hawkeye ground truth, no model involved.
- 1Henry Davis — ump said strike, robot ruled ball: overturned.
- 2Bryan Reynolds — ump said strike, robot ruled strike: upheld.
- 3Samuel Basallo — ump said ball, robot ruled ball: upheld.
Our tracked-rulebook zone matched the ABS ruling on 2 of 3 — a zone-definition gap (ABS grades a standardized, height-based zone), not our error.