Scratch peak
USBC bowler profile
David (Dave) H Stewart
Scratch Mainstay
9392-31507
Bowling since 2025
200+ peak
200+ career avg
250 games
Lifetime average
200.6
Lifetime games
290
Highest average
208
Career honors
0
What this profile flair means
Scratch peak aura
The nameplate aura reflects a highest recorded league average of 208.
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
2026
House
2025
House
League averages
2026-2027
Larry Larson Topsoil Mixers
· W
2025-2026
Summer Funsters
· S
Larry Larson Topsoil Mixers
· W
Brunswick Summer Men's
· S
2024-2025
Freedom Subfloor Division
· S
Larry LarsonTopsoil Mixers
· W
USBC standing
Memberships
Suncoast USBC
Current
Suncoast USBC
Past
Gulf Coast USBC
Past
Career milestones
Honors
0900 series
0800 series
0300 games
011 in a row
Tournament history
Open Championships
Adjusted entering average
180
How it was calculated
The highest sport-adjusted average from the last three bowling seasons is used until 27 Open Championship games are available.
2025/26208 → 180
The Open Championships average uses the most recent 27 games bowled from 2016 through 2025. Search historical championship scores.