Blue Notes · Umpire Grade2026-07-03
TB @ HOU
Home plate: Andy Fletcher
“A busy night for the machines in the truck.”
Umpire Grade
95.3% accurate
Run Favor
runs, HOU
ABS Overturns
of 6 reviewed
What this shows — how Andy Fletcher called the 106 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 101 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▼9 · 2-2 strike called ball
Christian Walker vs Bryan Baker - 2+0.13▼4 · 1-0 strike called ball· challenged ✓
Christian Walker vs Nick Martinez - 3+0.09▼4 · 0-0 strike called ball
Isaac Paredes vs Nick Martinez
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 · 5 overturned (ump overruled) · 1 upheld (ump confirmed). This is Hawkeye ground truth, no model involved.
- 1Nick Fortes — ump said ball, robot ruled ball: upheld.
- 2Nick Fortes — ump said strike, robot ruled ball: overturned.
- 3Christian Walker — ump said ball, robot ruled strike: overturned.
- 4Cam Smith — ump said ball, robot ruled strike: overturned.
- 5Nick Fortes — ump said strike, robot ruled ball: overturned.
- 6Nick Fortes — 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.