Blue Notes · Umpire Grade2026-03-30
CLE @ LAD
Home plate: Paul Clemons
“Borderline went to the battery all night.”
Umpire Grade
92.6% accurate
Run Favor
runs, CLE
ABS Overturns
of 4 reviewed
What this shows — how Paul Clemons called the 149 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 138 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+0.19▼5 · 2-0 strike called ball
Max Muncy vs Parker Messick - 2+0.13▲1 · 1-1 strike called ball· challenged ✓
Steven Kwan vs Roki Sasaki - 3-0.13▲9 · 1-1 ball called strike
José Ramírez vs Justin Wrobleski
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.
- 1Steven Kwan — ump said ball, robot ruled strike: overturned.
- 2Teoscar Hernández — ump said ball, robot ruled strike: overturned.
- 3Teoscar Hernández — ump said ball, robot ruled strike: overturned.
- 4Austin Hedges — 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.