Scratch peak
USBC bowler profile
Jack E Grossman
League Competitor
22-84677
Bowling since 2023
200+ peak
180+ career avg
250 games
Lifetime average
183
Lifetime games
294
Highest average
204
Career honors
0
What this profile flair means
Scratch peak aura
The nameplate aura reflects a highest recorded league average of 204.
League Competitor
The starting title for a bowler with recorded league history.
Honor pins
Pins appear after a recognized 300 game, 800 or 900 series, or 11-in-a-row award.
Milestone marks
These celebrate peak average, career average, recorded games, and accumulated honors separately.
Historical records
League History
USBC records begin in 2023. Sport and challenge conversions are summarized below.
Recent composite averages
2026
House
2025
Sport
2024
Sport
2023
Sport
League averages
2025-2026
BTC Scratch
· W
Partytime Summer
· S
Sin City Rockers
· W
NFL Partytime
· W
2024-2025
Sport Singles
· W
Sport
2023-2024
Sport Singles
· S
Sport
Challenge
· W
Sport
2022-2023
Youth Challenge
· W
Sport
Youth Challenge
· S
Sport
Sport conversions
131→144
139→156
176→204
USBC standing
Memberships
Southern Nevada USBC
Most recent
Southern Nevada USBC
Past
Southern Nevada USBC
Past
Southern Nevada USBC
Past
Career milestones
Honors
0900 series
0800 series
0300 games
011 in a row
Tournament history
Open Championships
Adjusted entering average
177
How it was calculated
The highest sport-adjusted average from the last three bowling seasons is used until 27 Open Championship games are available.
2025/26205 → 177
The Open Championships average uses the most recent 27 games bowled from 2016 through 2025. Search historical championship scores.