Blue Notes · Umpire Grade2026-04-09
CIN @ MIA
Home plate: Sean Barber
“Tonight's zone had a rooting interest.”
Umpire Grade
94.7% accurate
Run Favor
runs, MIA
ABS Overturns
of 4 reviewed
What this shows — how Sean Barber called the 151 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 143 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
Liam Hicks vs Rhett Lowder - 2-0.19▲2 · 2-0 ball called strike
Spencer Steer vs Max Meyer - 3+0.19▼3 · 2-0 strike called ball
Xavier Edwards vs Rhett Lowder
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 · 3 overturned (ump overruled) · 1 upheld (ump confirmed). This is Hawkeye ground truth, no model involved.
- 1Agustín Ramírez — ump said ball, robot ruled ball: upheld.
- 2P.J. Higgins — ump said strike, robot ruled ball: overturned.
- 3Xavier Edwards — ump said ball, robot ruled strike: overturned.
- 4Agustín Ramírez — ump said strike, robot ruled ball: overturned.
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.