Blue Notes · Umpire Grade2026-05-26
PHI @ SD
Home plate: Nestor Ceja
“The zone kept its promises.”
Umpire Grade
96.5% accurate
Run Favor
runs, SD
ABS Overturns
of 4 reviewed
What this shows — how Nestor Ceja called the 145 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 140 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▲8 · 1-1 ball called strike
J.T. Realmuto vs Wandy Peralta - 2-0.13▲1 · 1-0 ball called strike
Kyle Schwarber vs Randy Vásquez - 3+0.13▼1 · 1-0 strike called ball
Gavin Sheets vs Aaron Nola
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 · 2 overturned (ump overruled) · 2 upheld (ump confirmed). This is Hawkeye ground truth, no model involved.
- 1Bryce Harper — ump said strike, robot ruled strike: upheld.
- 2Adolis García — ump said ball, robot ruled strike: overturned.
- 3Alec Bohm — ump said ball, robot ruled strike: overturned.
- 4J.T. Realmuto — 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.