Blue Notes · Umpire Grade2026-05-28
TOR @ BAL
Home plate: Tyler Jones
“A workmanlike night — nothing to frame, nothing to fix.”
Umpire Grade
95.3% accurate
Run Favor
runs, TOR
ABS Overturns
of 3 reviewed
What this shows — how Tyler Jones called the 149 pitches that were taken (no swing), graded against the tracked rulebook strike zone. He got 142 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▼7 · 3-1 ball called strike
Leody Taveras vs Jeff Hoffman - 2+0.13▲8 · 1-1 strike called ball· challenged
Yohendrick Piñango vs Anthony Nunez - 3+0.13▲1 · 1-0 strike called ball
Vladimir Guerrero Jr. vs Chris Bassitt
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
3 pitches went to the robots · 0 overturned (ump overruled) · 3 upheld (ump confirmed). This is Hawkeye ground truth, no model involved.
- 1Brandon Valenzuela — ump said ball, robot ruled ball: upheld.
- 2Adley Rutschman — ump said ball, robot ruled ball: upheld.
- 3Adley Rutschman — ump said ball, robot ruled ball: upheld.
Our tracked-rulebook zone matched the ABS ruling on 2 of 3 — a zone-definition gap (ABS grades a standardized, height-based zone), not our error.