Scratch peak
USBC bowler profile
John Mcgowan
Scratch Mainstay
8931-12825
Bowling since 2025
200+ peak
200+ career avg
250 games
Lifetime average
202.1
Lifetime games
470
Highest average
211
Career honors
0
What this profile flair means
Scratch peak aura
The nameplate aura reflects a highest recorded league average of 211.
Scratch Mainstay
Awarded for maintaining a career average of at least 200.
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 2025. Sport and challenge conversions are summarized below.
Recent composite averages
Year2026
Type
House
Average204
Games312
Year2026
Type
Sport
Average177
Games44
Year2025
Type
House
Average202
Games114
League averages
2026-2027
League
Golobic Scratch Winter 2026/2027
SeasonW
Average & games
League
Ultimate Mad Mixers Winter 2026/2027
SeasonW
Average & games
2025-2026
League
Ultimate Mad Mixers Summer 2026
SeasonS
Average211
Games45
League
Ultimate Mad Mixers Winter 2025/26
SeasonW
Average209
Games90
League
Augies HI-LO Winter 25-26
SeasonW
Average204
Games60
League
Augies Hi-Lo Summer 2026
SeasonS
Average202
Games30
League
Golobic Scratch Trios (Winter 2025/26)
SeasonW
Average202
Games57
League
Augies Hi-Lo Spring 2026
SeasonW
Average185
Games30
League
Golden Gate Summer Classic 2026
Sport
SeasonS
Average177
Games44
2024-2025
League
Augies Hi Lo Summer 2025
SeasonS
Average211
Games33
League
Ultimate Mad Mixers Summer 2025
SeasonS
Average204
Games48
League
Augies Hi Lo Spring 2025
SeasonW
Average188
Games33
Sport conversions
177→205
USBC standing
Memberships
AssociationPeninsula USBC
StatusCurrent
From2026-08-01
Through2027-07-31
AssociationPeninsula USBC
StatusPast
From2025-08-01
Through2026-07-31
AssociationPeninsula USBC
StatusPast
From2024-08-01
Through2025-07-31
Career milestones
Honors
0900 series
0800 series
0300 games
011 in a row
Tournament history
Open Championships
Adjusted entering average
182
How it was calculated
The highest sport-adjusted average from the last three bowling seasons is used until 27 Open Championship games are available.
2025/26211 → 182
Your Open Championships average is calculated from your 27 most recent games bowled between 2018 and 2026.
Search historical Open Championships scores.