Scratch peak
USBC bowler profile
Caleb G Royster
Perfect Game Bowler
9024-116903
Bowling since 2012
×1
300 games
200+ peak
190+ career avg
1K games
Honor earned
Lifetime average
198.66
Lifetime games
1598
Highest average
211
Career honors
1
What this profile flair means
Scratch peak aura
The nameplate aura reflects a highest recorded league average of 211.
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 2012. Sport and challenge conversions are summarized below.
Recent composite averages
2026
House
2025
House
2024
House
2023
House
2022
House
League averages
2026-2027
Polish Open I(M)
· W
Hump Nite Hurlers
· W
Thursday Nite Mixed
· W
Sunday Niters
· W
2025-2026
Thursday Night Doubles
· S
Fellowship
· W
Hump Nite Hurlers
· W
Sunday Niters
· W
Wacky Wednesday Trio
· S
Polish Open I(M)
· W
Sunday Summer Potluck
· S
Thursday Nite Mixed
· W
2024-2025
Fellowship
· W
Thursday Nite Mixed
· W
Hump Nite Hurlers
· W
Polish Open I(M)
· W
Sunday Niters
· W
Wacky Wednesday Trio - 2025
· S
2023-2024
Thursday Nite Mixed
· W
Hump Nite Hurlers
· W
Polish Open I(M)
· W
Wacky Wednesday (S)
· S
2022-2023
Bud Scratch Duos
· S
Sport
Wacky Wednesday (S)
· S
Thursday Nite Mixed
· W
Hump Nite Hurlers
· W
Polish Open I(M)
· W
Tuesday A/Y Doubles (S)
· S
2021-2022
Wednesday Doubles
· S
Hump Nite Hurlers
· W
Wacky Wednesday (S)
· S
Fellowship
· W
Polish Open I(M)
· W
2012-2013
Fellowship
· W
2011-2012
Fellowship
· W
USBC standing
Memberships
Nation's Capital Area USBC
Current
Nation's Capital Area USBC
Past
Nation's Capital Area USBC
Past
Nation's Capital Area USBC
Past
Nation's Capital Area USBC
Past
Nation's Capital Area USBC
Past
Nation's Capital Area USBC
Past
Nation's Capital Area USBC
Past
Nation's Capital Area USBC
Past
Career milestones
Honors
0900 series
0800 series
1300 games
011 in a row
300 games
Perfect game · Crofton Bowling Centre
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.
2024/25211 → 182
The Open Championships average uses the most recent 27 games bowled from 2016 through 2025. Search historical championship scores.