LAA @ SEA
Home plate: Chris Guccione
“Quietly excellent. The best umpiring is the kind you forget was there.”
What this shows — how Chris Guccione called the 120 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 116 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
The calls that moved the game
- 1-0.30▼3 · 3-1 ball called strike
Cole Young vs Ryan Johnson - 2+0.23▼6 · 0-2 strike called ball
Cal Raleigh vs Mitch Farris - 3+0.09▼2 · 0-0 strike called ball
Josh Naylor vs Ryan Johnson
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 · 2 overturned (ump overruled) · 3 upheld (ump confirmed). This is Hawkeye ground truth, no model involved.
- 1Wade Meckler — ump said ball, robot ruled strike: overturned.
- 2Logan O'Hoppe — ump said strike, robot ruled ball: overturned.
- 3Cal Raleigh — ump said ball, robot ruled ball: upheld.
- 4Cal Raleigh — ump said strike, robot ruled strike: upheld.
- 5Jose Siri — ump said strike, robot ruled strike: upheld.
Our tracked-rulebook zone matched the ABS ruling on 3 of 5 — a zone-definition gap (ABS grades a standardized, height-based zone), not our error.