Scratch peak
USBC bowler profile
Colby W Petersen
Perfect Game Bowler
6796-1447
Bowling since 2005
×1
300 games
200+ peak
170+ career avg
1K games
Honor earned
Lifetime average
170.61
Lifetime games
2163
Highest average
209
Career honors
1
What this profile flair means
Scratch peak aura
The nameplate aura reflects a highest recorded league average of 209.
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.
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 2005. Sport and challenge conversions are summarized below.
Recent composite averages
2026
House
2025
House
2024
House
2023
House
2022
House
League averages
2025-2026
Aloha Invitational
· W
Gassers
· W
Saints-N-Sinners
· W
2024-2025
Wave Runners
· W
Aloha Fusion
· W
Bud League
· W
Fil-Am
· W
Gassers
· W
2023-2024
Bud League
· W
Fil-Am
· W
Aloha Fusion
· W
Gassers
· W
Double Trouble 3
· S
2022-2023
Fil-AM II
· S
Storm Almost Scratch Trios II
· S
Sunday Fusion
· W
Gassers
· W
Wednesday Winners
· W
2021-2022
Summer Fun Seekers
· S
Fun Seekers II
· W
2020-2021
Guys & Gals
· W
Granger Civic
· W
Wednesday Men's
· W
2018-2019
Wednesday Men's
· W
2017-2018
Wednesday Men's
· W
Saturday Night Live
· W
2016-2017
Wednesday Men's
· W
Saturday Night Live
· W
2015-2016
Wednesday Men's
· W
2014-2015
Saturday Night Live
· W
Thursday Trio
· W
Bonneville Mixed
· W
2013-2014
Salt Lake Youth Travel
· W
Salt Lake High School Bowling
· W
2012-2013
Salt Lake Youth Travel League
· W
Just Trying 2 Bowl Youth League
· W
2011-2012
Salt Lake Youth Travel
· W
Salt Lake Youth Travel
· W
Bonwood Juniors
· W
Bonwood Juniors
· W
2010-2011
Bonwood Bantams
· W
Salt Lake Youth Travel
· W
2009-2010
Bonwood Bantams
· W
2008-2009
Bonwood Bantams
· W
2005-2006
Bonwood Bantams
· W
2004-2005
Bonwood Bantams
· W
USBC standing
Memberships
Southern Nevada USBC
Current
Southern Nevada USBC
Past
Southern Nevada USBC
Past
Southern Nevada USBC
Past
Southern Nevada USBC
Past
Southern Nevada USBC
Past
Great Salt Lake USBC
Past
Great Salt Lake USBC
Past
Great Salt Lake USBC
Past
Great Salt Lake USBC
Past
Great Salt Lake USBC
Past
Great Salt Lake USBC
Past
Great Salt Lake USBC
Past
Great Salt Lake USBC
Past
Great Salt Lake USBC
Past
IBC Youth HQ
Past
Great Salt Lake USBC
Past
Great Salt Lake USBC
Past
Great Salt Lake USBC
Past
Great Salt Lake USBC
Past
Salt Lake City YABA
Past
Salt Lake City YABA
Past
Salt Lake City YABA
Past
Career milestones
Honors
0900 series
0800 series
1300 games
011 in a row
300 games
Perfect game · South Point Bowling Center
Tournament history
Open Championships
Entering average
171
The Open Championships average uses the most recent 27 games bowled from 2016 through 2025. Search historical championship scores.