Leagues

    USBC has data for Norman G Duke starting from 2001.
    Sport/Challenge average conversions are located at the bottom of the page.

    Recent Composite Averages

    2004: 166 over 108 games (House)
    2003: 164 over 171 games (House)
    2002: 171 over 81 games (House)
    2001: 154 over 36 games (House)

    League Averages

    2003-2004

  • Olde Sports (W) - 169 over 54 games
    Club 55 (W) - 162 over 54 games

    2002-2003

  • Olde Sports (W) - 171 over 84 games
    Spare Parts Bandera Seniors (W) - 156 over 87 games

    2001-2002

  • Club 55 (W) - 171 over 81 games

    2000-2001

  • Olde Sports (W) - 154 over 36 games


Memberships

    Norman G Duke does not have an active USBC membership at this time.

    Most Recent:

    San Antonio BA - 2003-08-01 - 2004-07-31

    Past:

    San Antonio BA - 2002-08-01 - 2003-07-31
    San Antonio BA - 2001-08-01 - 2002-07-31
    San Antonio BA - 2000-08-01 - 2001-07-31
    San Antonio BA - 1997-08-01 - 1998-07-31
    San Antonio BA - 1997-08-01 - 1998-07-31

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.

IGBO TAD

( gms)



Tournaments

This average is from Feb 1, 2025 until Feb 1, 2026.