Competitive peak
USBC bowler profile
Jack G McGrath
League Competitor
18-89219
Bowling since 2019
180+ peak
170+ career avg
250 games
Lifetime average
172.4
Lifetime games
327
Highest average
193
Career honors
0
What this profile flair means
Competitive peak aura
The nameplate aura reflects a highest recorded league average of 193.
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.
Roster matching
League Finder
Start with one bowling center, then expand across the region. Matches use name, average, gender, game count, and league history when available.
These are evidence-based suggestions, not confirmed identities. Your “likely” or “unlikely” choices last only for this browser tab and are never attached to the profile.
Choose a region and bowling center to begin.
Historical records
League History
USBC records begin in 2019. Sport and challenge conversions are summarized below.
Recent composite averages
2026
House
2025
House
2024
House
2023
House
2022
House
League averages
2025-2026
Mens Fraternal
· W
Illini Traveling
· W
2024-2025
Mens Fraternal
· W
Illini Traveling
· W
Monday Night Mixed
· W
2023-2024
Mens Fraternal
· W
illini traveling
· W
Monday Night mixed
· W
2022-2023
Monday Night mixed
· W
Mens Fraternal
· W
Illini Travel League
· W
2021-2022
All-Stars Spring 2022
· W
All - Stars 2021-2022
· W
2020-2021
JBC Travel
· W
All - Stars 2020-2021
· S
2018-2019
friday adult/youth
· S
Youth/Adult Dbls
· S
ALL-STARS 18-19
· W
USBC standing
Memberships
Central Illinois USBC
Most recent
Central Illinois USBC
Past
Central Illinois USBC
Past
Central Illinois USBC
Past
Central Illinois USBC
Past
St Louis USBC
Past
Central Illinois USBC
Past
Career milestones
Honors
0900 series
0800 series
0300 games
011 in a row
Tournament history
Open Championships
Entering average
154
The Open Championships average uses the most recent 27 games bowled from 2016 through 2025. Search historical championship scores.