Blue Notes · Umpire Grade2026-07-08
COL @ LAD
Home plate: Steven Jaschinski
“The zone kept its promises.”
Umpire Grade
93.1% accurate
Run Favor
runs, LAD
ABS Overturns
of 4 reviewed
What this shows — how Steven Jaschinski called the 102 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 95 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+0.39▼6 · 2-2 strike called ball· challenged
Mookie Betts vs Gabriel Hughes - 2+0.28▼1 · 1-2 strike called ball
Shohei Ohtani vs Gabriel Hughes - 3+0.28▼6 · 1-2 strike called ball
Mookie Betts vs Gabriel Hughes
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
4 pitches went to the robots · 1 overturned (ump overruled) · 3 upheld (ump confirmed). This is Hawkeye ground truth, no model involved.
- 1Alex Call — ump said strike, robot ruled strike: upheld.
- 2Alex Call — ump said strike, robot ruled strike: upheld.
- 3Brett Sullivan — ump said strike, robot ruled ball: overturned.
- 4Brett Sullivan — ump said ball, robot ruled ball: upheld.
Our tracked-rulebook zone matched the ABS ruling on 2 of 4 — a zone-definition gap (ABS grades a standardized, height-based zone), not our error.