Blue Notes · Umpire Grade2026-05-03
PHI @ MIA
Home plate: Nate Tomlinson
“The catcher barely had to sell a thing.”
Umpire Grade
97.2% accurate
Run Favor
runs, PHI
ABS Overturns
of 3 reviewed
What this shows — how Nate Tomlinson called the 145 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 141 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+0.13▲6 · 1-1 strike called ball
Justin Crawford vs Tyler Phillips - 2-0.13▼7 · 1-1 ball called strike
Christopher Morel vs Jesús Luzardo - 3-0.09▼1 · 0-0 ball called strike
Kyle Stowers vs Jesús Luzardo
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.
- 1Jesús Luzardo — ump said ball, robot ruled ball: upheld.
- 2Agustín Ramírez — ump said strike, robot ruled ball: overturned.
- 3Felix Reyes — ump said strike, robot ruled strike: 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.