Scratch peak
USBC bowler profile
Cory M Griswold
League Competitor
8730-1552
Bowling since 2021
200+ peak
190+ career avg
500 games
Lifetime average
190.14
Lifetime games
884
Highest average
204
Career honors
0
What this profile flair means
Scratch peak aura
The nameplate aura reflects a highest recorded league average of 204.
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 2021. Sport and challenge conversions are summarized below.
Recent composite averages
Year2026
Type
House
Average194
Games171
Year2025
Type
House
Average191
Games161
Year2024
Type
House
Average183
Games191
League averages
2026-2027
League
Risers
SeasonW
Average & games
League
Kings & Queens
SeasonW
Average & games
2025-2026
League
Risers
SeasonW
Average198
Games84
League
Classic
SeasonW
Average192
Games4
League
Kings & Queens
SeasonW
Average190
Games83
2024-2025
League
Friday Night Mixed
SeasonW
Average213
Games3
League
Kings & Queens
SeasonW
Average191
Games77
League
Risers
SeasonW
Average190
Games81
Show earlier league averages Hide earlier league averages
2023-2024
League
friday morning risers
SeasonW
Average188
Games90
League
classic
SeasonW
Average182
Games8
League
kings and queens
SeasonW
Average179
Games87
League
industrial
SeasonW
Average178
Games6
2022-2023
League
Classic
SeasonW
Average204
Games24
League
Kings & Queens
SeasonW
Average192
Games75
League
Risers
SeasonW
Average185
Games78
2021-2022
League
Wyandot Risers
SeasonW
Average188
Games84
2020-2021
League
Classic
SeasonW
Average182
Games100
USBC standing
Memberships
AssociationCrawford County USBC
StatusCurrent
From2026-08-01
Through2027-07-31
AssociationCrawford County USBC
StatusPast
From2025-08-01
Through2026-07-31
AssociationUpper Sandusky USBC
StatusPast
From2024-08-01
Through2025-07-31
AssociationUpper Sandusky USBC
StatusPast
From2023-08-01
Through2024-07-31
AssociationUpper Sandusky USBC
StatusPast
From2022-08-01
Through2023-07-31
Show earlier memberships Hide earlier memberships
AssociationUpper Sandusky USBC
StatusPast
From2021-08-01
Through2022-07-31
AssociationUpper Sandusky USBC
StatusPast
From2020-08-01
Through2021-07-31
Career milestones
Honors
0900 series
0800 series
0300 games
011 in a row
Tournament history
Open Championships
Adjusted entering average
171
How it was calculated
The highest sport-adjusted average from the last three bowling seasons is used until 27 Open Championship games are available.
2025/26198 → 171
Your Open Championships average is calculated from your 27 most recent games bowled between 2018 and 2026.
Search historical Open Championships scores.