Scratch peak
USBC bowler profile
Koryn Marquez
Double Honor Bowler
5495-31883
Bowling since 2009
×2
800 series
×2
300 games
200+ peak
180+ career avg
1K games
Honor earned
Lifetime average
180.98
Lifetime games
1413
Highest average
218
Career honors
4
What this profile flair means
Scratch peak aura
The nameplate aura reflects a highest recorded league average of 218.
Double Honor Bowler
Awarded for recording both a 300 game and an 800 series.
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 2009. Sport and challenge conversions are summarized below.
Recent composite averages
2026
House
2026
Sport
2025
House
2025
Sport
2024
House
League averages
2026-2027
Mexican-American
· W
Benny's Custom Marine Classic Trios
· W
Majors
· W
2025-2026
Summer Draft
· S
Mexican-American
· W
Majors
· W
PBA Singles
· S
Sport
2024-2025
Mike Medlen Scratch League
· W
Wednesday Classic
· W
PBA Singles
· S
Sport
2023-2024
Thursday Classic
· W
Benny's Custom Marine Classic Trios
· W
Mexican-American
· W
Reno
· W
Tuesday Classic
· W
2022-2023
Summer Draft
· S
Westside Handicap
· W
Mexican-American
· W
Gallo Inc.
· W
PBA Singles
· S
Sport
Top Dawgs
· W
Sport
2021-2022
Comet
· W
Summer Draft
· S
Hump Day
· W
Benny's Custom Marine Classic Trios
· W
Westside Handicap
· W
PBA Singles
· S
Sport
Mexican-American
· W
2020-2021
Hump Day
· W
Thursday Vegas Baby! Baby!
· W
Monday Vegas Baby!Baby!
· W
PBA Singles
· S
Sport
2019-2020
Junior Gold - U15/U17/U20
· W
2018-2019
Junior Gold: U15/U17/U20
· W
Yosimite juniors
· W
Sunday Jr/Adult
· W
PBA Singles
· S
Sport
2017-2018
Yosimite Sun Jr Adult
· W
Nor Cal Travel League
· S
2012-2013
Monday Night Jr/Adult
· W
2011-2012
Fall Super Stars
· W
2010-2011
Sunday Jr Adult
· W
Fall Super Stars
· W
2009-2010
Winter Super Stars
· W
2008-2009
Winter Super Stars (Win 08)/Yosemite Lanes
· W
Sport conversions
154→177
170→197
173→201
177→205
180→208
184→213
189→218
USBC standing
Memberships
Modesto USBC
Current
Modesto USBC
Past
Gr Douglas County USBC
Past
Modesto USBC
Past
Gr Douglas County USBC
Past
Modesto USBC
Past
USBC HQ
Past
Metro Phoenix USBC
Past
Modesto USBC
Past
USBC HQ
Past
Metro Phoenix USBC
Past
Modesto USBC
Past
USBC HQ
Past
Modesto USBC
Past
USBC HQ
Past
IBC Youth HQ
Past
USBC HQ
Past
IBC Youth HQ
Past
Modesto USBC
Past
Nor-Cal USBC Youth
Past
Nor-Cal USBC Youth
Past
Nor-Cal USBC Youth
Past
Nor-Cal USBC Youth
Past
Nor-Cal USBC Youth
Past
Nor-Cal USBC Youth
Past
Career milestones
Honors
0900 series
2800 series
2300 games
011 in a row
800 series
824 series · Yosemite Lanes
814 series · Yosemite Lanes
300 games
Perfect game · Yosemite Lanes
Perfect game · Yosemite Lanes
Tournament history
Open Championships
Adjusted entering average
189
How it was calculated
The highest sport-adjusted average from the last three bowling seasons is used until 27 Open Championship games are available.
2025/26218 → 189
The Open Championships average uses the most recent 27 games bowled from 2016 through 2025. Search historical championship scores.