Blue Notes · Umpire Grade2026-04-28
SF @ PHI
Home plate: Nestor Ceja
“The kind of night where the umpire is the least of the story.”
Umpire Grade
93.7% accurate
Run Favor
runs, PHI
ABS Overturns
of 3 reviewed
What this shows — how Nestor Ceja called the 143 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 134 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▼3 · 1-2 ball called strike
Justin Crawford vs Tyler Mahle - 2+0.13▼7 · 1-0 strike called ball
Kyle Schwarber vs Blade Tidwell - 3+0.10▼8 · 0-1 strike called ball
Rafael Marchán vs Blade Tidwell
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.
- 1Alec Bohm — ump said ball, robot ruled strike: overturned.
- 2Bryson Stott — ump said strike, robot ruled strike: upheld.
- 3Jerar Encarnacion — 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.