Blue Notes · Umpire Grade2026-06-14
PHI @ MIL
Home plate: Erich Bacchus
“The kind of night where the umpire is the least of the story.”
Umpire Grade
97.7% accurate
Run Favor
runs, PHI
ABS Overturns
of 5 reviewed
What this shows — how Erich Bacchus called the 130 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 127 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 · 1-0 ball called strike
Luis Rengifo vs Cristopher Sánchez - 2+0.09▲4 · 0-0 strike called ball
Alec Bohm vs Kyle Harrison - 3-0.09▲6 · 0-0 ball called strike
Derek Hill vs Kyle Harrison
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
5 pitches went to the robots · 4 overturned (ump overruled) · 1 upheld (ump confirmed). This is Hawkeye ground truth, no model involved.
- 1Edmundo Sosa — ump said ball, robot ruled strike: overturned.
- 2Gary Sánchez — ump said strike, robot ruled ball: overturned.
- 3Gary Sánchez — ump said strike, robot ruled ball: overturned.
- 4Rafael Marchán — ump said strike, robot ruled ball: overturned.
- 5Bryce Harper — ump said strike, robot ruled strike: upheld.
Our tracked-rulebook zone matched the ABS ruling on 1 of 5 — a zone-definition gap (ABS grades a standardized, height-based zone), not our error.