Blue Notes · Umpire Grade2026-06-25
ATH @ SF
Home plate: Paul Clemons
“Corner-to-corner and then some.”
Umpire Grade
92.9% accurate
Run Favor
runs, SF
ABS Overturns
of 5 reviewed
What this shows — how Paul Clemons called the 168 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 156 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+0.30▲9 · 3-1 strike called ball· challenged ✓
Tyler Soderstrom vs Caleb Kilian - 2+0.21▼6 · 3-0 strike called ball
Willy Adames vs Matt Krook - 3-0.20▲3 · 2-1 ball called strike
Nick Kurtz vs Landen Roupp
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 · 4 overturned (ump overruled) · 1 upheld (ump confirmed). This is Hawkeye ground truth, no model involved.
- 1Lawrence Butler — ump said strike, robot ruled strike: upheld.
- 2Jonah Heim — ump said strike, robot ruled ball: overturned.
- 3Matt Chapman — ump said ball, robot ruled strike: overturned.
- 4Jonah Heim — ump said strike, robot ruled ball: overturned.
- 5Tyler Soderstrom — ump said ball, robot ruled strike: overturned.
Our tracked-rulebook zone matched the ABS ruling on 1 of 5 — a zone-definition gap (ABS grades a standardized, height-based zone), not our error.