Blue Notes · Umpire Grade2026-05-02
TOR @ MIN
Home plate: Tom Hanahan
“Pitchers found a little extra real estate.”
Umpire Grade
92.7% accurate
Run Favor
runs, TOR
ABS Overturns
of 4 reviewed
What this shows — how Tom Hanahan called the 151 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 140 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▲4 · 2-2 strike called ball
Davis Schneider vs Connor Prielipp - 2-0.23▼1 · 0-2 ball called strike
Josh Bell vs Dylan Cease - 3+0.19▼4 · 2-0 strike called ball
Matt Wallner vs Dylan Cease
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
4 pitches went to the robots · 2 overturned (ump overruled) · 2 upheld (ump confirmed). This is Hawkeye ground truth, no model involved.
- 1Davis Schneider — ump said ball, robot ruled strike: overturned.
- 2Davis Schneider — ump said strike, robot ruled strike: upheld.
- 3Myles Straw — ump said ball, robot ruled strike: overturned.
- 4Brandon Valenzuela — ump said ball, robot ruled ball: upheld.
Our tracked-rulebook zone matched the ABS ruling on 2 of 4 — a zone-definition gap (ABS grades a standardized, height-based zone), not our error.