Leagues
USBC has data for Cindy Duff starting from 2026.
Sport/Challenge average conversions are located at the bottom of the page.
Recent Composite Averages
2026: 161 over 48 games (House)
League Averages
2025-2026
-
TPS LEAGUE (W) - 161 over 48 games
Memberships
Cindy Duff has an
active USBC membership.
Current:
Tulsa Area USBC - 2025-08-01 - 2026-07-31
Honors
Open Championships
Entering Average: 220
Why?
If a bowler does not have a 27 game Open Championship Average, use the Highest Sport Adjusted Average of
the last three bowling seasons.
You currently have bowled 0 games out of the required 27.
The Math
Highest league is from:
245 (standard) -> 220
(sport)
Open Championships average is the most recent 27 games bowled at the Open Championships from 2016 through
2025.
To search historical scores from the Open Championships Leaderboard click here.