Blue Notes · Umpire Grade2026-03-28
ATH @ TOR
Home plate: Tripp Gibson
“Pitchers found a little extra real estate.”
Umpire Grade
89.2% accurate
Run Favor
runs, TOR
ABS Overturns
of 6 reviewed
What this shows — how Tripp Gibson called the 195 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 174 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+0.39▼8 · 2-2 strike called ball
Addison Barger vs Hogan Harris - 2+0.23▲7 · 0-2 strike called ball
Brent Rooker vs Tommy Nance - 3-0.23▲9 · 0-2 ball called strike
Denzel Clarke vs Tyler Rogers
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
6 pitches went to the robots · 4 overturned (ump overruled) · 2 upheld (ump confirmed). This is Hawkeye ground truth, no model involved.
- 1Vladimir Guerrero Jr. — ump said strike, robot ruled strike: upheld.
- 2Alejandro Kirk — ump said strike, robot ruled ball: overturned.
- 3Denzel Clarke — ump said strike, robot ruled strike: upheld.
- 4Shea Langeliers — ump said strike, robot ruled ball: overturned.
- 5George Springer — ump said ball, robot ruled strike: overturned.
- 6Hogan Harris — ump said strike, robot ruled ball: overturned.
Our tracked-rulebook zone matched the ABS ruling on 2 of 6 — a zone-definition gap (ABS grades a standardized, height-based zone), not our error.