Blue Notes · Umpire Grade2026-05-16
NYY @ NYM
Home plate: Jonathan Parra
“Down the middle. Both dugouts had the same zone.”
Umpire Grade
93.0% accurate
Run Favor
runs, NYM
ABS Overturns
of 4 reviewed
What this shows — how Jonathan Parra called the 172 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 160 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▲4 · 1-2 ball called strike· challenged ✓
Trent Grisham vs David Peterson - 2+0.28▼7 · 1-2 strike called ball
Carson Benge vs Tim Hill - 3-0.23▼6 · 0-2 ball called strike
Luis Torrens vs Brent Headrick
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 · 3 overturned (ump overruled) · 1 upheld (ump confirmed). This is Hawkeye ground truth, no model involved.
- 1Austin Wells — ump said strike, robot ruled ball: overturned.
- 2Luis Torrens — ump said strike, robot ruled ball: overturned.
- 3Juan Soto — ump said ball, robot ruled strike: overturned.
- 4Trent Grisham — ump said strike, robot ruled strike: upheld.
Our tracked-rulebook zone matched the ABS ruling on 3 of 4 — a zone-definition gap (ABS grades a standardized, height-based zone), not our error.