Competitive peak
USBC bowler profile
Mason J Zillmer
League Competitor
22-56993
Bowling since 2023
180+ peak
250 games
Lifetime average
156.58
Lifetime games
357
Highest average
187
Career honors
0
What this profile flair means
Competitive peak aura
The nameplate aura reflects a highest recorded league average of 187.
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
2026
Challenge
2025
House
2024
House
2023
House
League averages
2025-2026
Tuesday Youth
· W
Saturday Morning Youth
· W
Tuesday Summer Bowling
· S
Challenge
2024-2025
Saturday Morning Youth
· W
Tuesday Youth
· W
2023-2024
Saturday Morning Youth
· W
2022-2023
Saturday Morning Youth
· W
Challenge conversions
144→155
USBC standing
Memberships
Chippewa Falls USBC
Most recent
Chippewa Falls USBC
Past
Chippewa Falls USBC
Past
Chippewa Falls USBC
Past
Career milestones
Honors
0900 series
0800 series
0300 games
011 in a row
Tournament history
Open Championships
Adjusted entering average
162
How it was calculated
The highest sport-adjusted average from the last three bowling seasons is used until 27 Open Championship games are available.
2025/26187 → 162
The Open Championships average uses the most recent 27 games bowled from 2016 through 2025. Search historical championship scores.