Scratch peak
USBC bowler profile
Trevor M Bosma
Perfect Game Bowler
20-22360
Bowling since 2021
×1
300 games
200+ peak
170+ career avg
250 games
Honor earned
Lifetime average
172.5
Lifetime games
408
Highest average
215
Career honors
1
What this profile flair means
Scratch peak aura
The nameplate aura reflects a highest recorded league average of 215.
Perfect Game Bowler
Awarded for recording a sanctioned 300 game.
Honor pins
Each pin names a recognized honor and shows how many times it was earned.
Milestone marks
These celebrate peak average, career average, recorded games, and accumulated honors separately.
Historical records
League History
USBC records begin in 2021. Sport and challenge conversions are summarized below.
Recent composite averages
Year2026
Type
House
Average215
Games69
Year2025
Type
House
Average201
Games78
Year2024
Type
House
Average185
Games75
League averages
2026-2027
League
Great River Juniors
SeasonW
Average & games
2025-2026
League
Standard Youth Membership
SeasonW
Average & games
League
Great River Juniors
SeasonW
Average215
Games69
2024-2025
League
Great River Juniors
SeasonW
Average201
Games78
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2023-2024
League
Superstars 2023-24
SeasonW
Average185
Games75
2022-2023
League
Superstars 2022-23
SeasonW
Average170
Games69
2021-2022
League
Superstars 2021-22
SeasonW
Average148
Games69
2020-2021
League
Superstars 2020 - 2021
SeasonW
Average116
Games48
USBC standing
Memberships
AssociationMid-Minnesota USBC
StatusCurrent
From2026-08-01
Through2027-07-31
AssociationIBC Youth HQ
StatusPast
From2025-08-01
Through2026-07-31
AssociationIBC Youth HQ
StatusPast
From2025-08-01
Through2026-07-31
AssociationIBC Youth HQ
StatusPast
From2024-08-01
Through2025-07-31
AssociationMid-Minnesota USBC
StatusPast
From2024-08-01
Through2025-07-31
Show earlier memberships Hide earlier memberships
AssociationIBC Youth HQ
StatusPast
From2023-08-01
Through2024-07-31
AssociationMid-Minnesota USBC
StatusPast
From2023-08-01
Through2024-07-31
AssociationMid-Minnesota USBC
StatusPast
From2022-08-01
Through2023-07-31
AssociationMid-Minnesota USBC
StatusPast
From2021-08-01
Through2022-07-31
AssociationMid-Minnesota USBC
StatusPast
From2020-08-01
Through2021-07-31
Career milestones
Honors
0900 series
0800 series
1300 games
011 in a row
300 games
Bowling centerGreat River Bowl
DateApril 6 2024
Game scores300188168
Tournament history
Open Championships
Adjusted entering average
186
How it was calculated
The highest sport-adjusted average from the last three bowling seasons is used until 27 Open Championship games are available.
2025/26215 → 186
Your Open Championships average is calculated from your 27 most recent games bowled between 2018 and 2026.
Search historical Open Championships scores.