Blue Notes · Umpire Grade2026-03-30
COL @ TOR
Home plate: Erich Bacchus
“The zone leaned, and the ledger noticed.”
Umpire Grade
93.3% accurate
Run Favor
runs, TOR
ABS Overturns
of 3 reviewed
What this shows — how Erich Bacchus called the 165 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 154 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
- 1-0.69▲4 · 3-2 ball called strike
Edouard Julien vs Spencer Miles - 2-0.30▲9 · 3-1 ball called strike
Brett Sullivan vs Tyler Heineman - 3+0.21▲6 · 3-0 strike called ball
Hunter Goodman vs Brendon Little
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 · 0 overturned (ump overruled) · 3 upheld (ump confirmed). This is Hawkeye ground truth, no model involved.
- 1Hunter Goodman — ump said ball, robot ruled ball: upheld.
- 2Jesús Sánchez — ump said strike, robot ruled strike: upheld.
- 3Andrés Giménez — ump said strike, robot ruled strike: upheld.
Our tracked-rulebook zone matched the ABS ruling on 3 of 3 — a zone-definition gap (ABS grades a standardized, height-based zone), not our error.