Leagues

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

    Recent Composite Averages

    2025: 155 over 297 games (House)
    2024: 159 over 135 games (House)
    2023: 160 over 18 games (House)
    2022: 160 over 81 games (House)
    2020: 158 over 12 games (House)

    League Averages

    2025-2026

  • Tuesday Shooters (W) - data not found
    Thursday Practice (W) - data not found
    Mixed Nuts (W) - data not found

    2024-2025

  • Adult/JR (W) - data not found
    Thursday Practice (W) - 162 over 30 games
    Summer Tuesday Shooters (S) - 160 over 30 games
    Thursday Practice (S) - 154 over 36 games
    Mixed Nuts (W) - 154 over 87 games
    Tuesday Shooters (W) - 152 over 81 games
    Thursday Practice (W) - 152 over 33 games

    2023-2024

  • Thursday Practice (S) - data not found
    Summer Tuesday Shooters (S) - data not found
    Summerset Seniors (S) - data not found
    Thursday Practice (W) - 164 over 24 games
    Tuesday Shooters (W) - 159 over 60 games
    Thursday Practice (W) - 158 over 36 games
    Summerset Seniors (W) - 158 over 15 games

    2022-2023

  • Thursday Practice (S) - 160 over 18 games

    2021-2022

  • Reno Gamblers (S) - data not found
    Monday Practice (W) - 160 over 36 games
    Sirs & Friends (S) - 159 over 18 games
    Monday Practice (W) - 159 over 27 games

    2019-2020

  • Thursday Penny Pinchers Fall (W) - data not found
    Thursday Penny Pinchers Spring (W) - 158 over 12 games

    2018-2019

  • Summerset Seniors (W) - 167 over 3 games
    Thursday Penny Pinchers 1 (W) - 161 over 30 games
    Guys and Dolls (W) - 151 over 42 games

    2017-2018

  • Discovery Bay Mixers (W) - 161 over 12 games
    Thursday Penny Pinchers 1 (W) - 159 over 24 games
    Thursday Penny Pinchers 2 (W) - 158 over 30 games
    Summer Penny Pinchers Thursday (S) - 154 over 30 games

    2016-2017

  • Thursday Penny Pinchers 2 (W) - 165 over 9 games
    Thursday Penny Pinchers 1 (W) - 163 over 21 games

    2015-2016

  • Thursday Penny Pinchers 1 (W) - 164 over 24 games
    Thursday Penny Pinchers 2 (W) - 163 over 30 games

    2014-2015

  • Just For Fun Winter (W) - 152 over 57 games

    2013-2014

  • Just For Fun Winter (W) - 162 over 69 games
    Summer Just For Fun (S) - 153 over 30 games
    Bowlers Choice/Gamblers (W) - 153 over 65 games

    2012-2013

  • Grazies Bar & GrillJust For Fun Winter (W) - 165 over 66 games
    Summer Monday Gamblers (S) - 157 over 30 games

    2011-2012

  • Just For Fun Winter (W) - 156 over 63 games

    2010-2011

  • Just For Fun Winter (W) - 153 over 75 games

    2009-2010

  • Just For Fun Winter (W) - 158 over 61 games

    2008-2009

  • Just For Fun Winter (W) - 164 over 75 games

    2007-2008

  • Just For Fun Winter (W) - 162 over 78 games

    2006-2007

  • Just For Fun Winter (W) - 160 over 72 games
    Valentine Funtime 1 (W) - 156 over 60 games

    2005-2006

  • Valentine Funtime 1 (W) - data not found
    Just For Fun Winter (W) - 163 over 73 games

    2004-2005

  • Valentine Funtime I (S) - data not found
    Valentine Funtime #1 Tuesday (S) - 161 over 60 games
    Valentine Funtime 4 (W) - 160 over 42 games
    Miracles (W) - 150 over 60 games

    2003-2004

  • Valentine Funtime On Tuesdays (W) - data not found
    Valentine Funtime 4 (S) - data not found
    Valentine Funtime I (S) - data not found
    Miracles (W) - 157 over 69 games
    Valentine Funtime 1 (W) - 155 over 66 games

    2002-2003

  • Thursday Mixed Nuts (W) - 156 over 78 games

    2001-2002

  • Happy Mixed 5's (W) - data not found
    Valentine Funtime III (S) - 162 over 72 games

    2000-2001

  • Valentine Funtime 1 (S) - 158 over 48 games


Memberships

    Nanci Mangin has an active USBC membership.

    Current:

    Contra Costa County USBC - 2025-08-01 - 2026-07-31

    Past:

    Contra Costa County USBC - 2024-08-01 - 2025-07-31
    Contra Costa County USBC - 2023-08-01 - 2024-07-31
    Contra Costa County USBC - 2022-08-01 - 2023-07-31
    Contra Costa County USBC - 2022-08-01 - 2023-07-31
    Contra Costa County USBC - 2021-08-01 - 2022-07-31
    Contra Costa County USBC - 2019-08-01 - 2020-07-31
    Central Solano USBC - 2018-08-01 - 2019-07-31
    Contra Costa County USBC - 2018-08-01 - 2019-07-31
    Contra Costa County USBC - 2017-08-01 - 2018-07-31
    Contra Costa County USBC - 2016-08-01 - 2017-07-31
    Contra Costa County USBC - 2015-08-01 - 2016-07-31
    Contra Costa County USBC - 2014-08-01 - 2015-07-31
    Contra Costa County USBC - 2013-08-01 - 2014-07-31
    Contra Costa County USBC - 2012-08-01 - 2013-07-31
    Contra Costa County USBC - 2011-08-01 - 2012-07-31
    Contra Costa County USBC - 2010-08-01 - 2011-07-31
    Contra Costa County USBC - 2009-08-01 - 2010-07-31
    Contra Costa County USBC - 2008-08-01 - 2009-07-31
    Contra Costa County USBC - 2007-08-01 - 2008-07-31
    Contra Costa County USBC - 2006-08-01 - 2007-07-31
    Contra Costa County BA - 2005-08-01 - 2006-07-31
    Diablo WBA - 2004-03-15 - 2005-07-31
    Diablo WBA - 2003-08-01 - 2004-07-31
    Contra Costa County BA - 2002-08-01 - 2003-07-31
    Contra Costa County BA - 2002-08-01 - 2003-07-31
    Diablo WBA - 2002-08-01 - 2003-07-31
    Diablo WBA - 2001-08-01 - 2002-07-31
    Diablo WBA - 2000-08-01 - 2001-07-31

Honors

Open Championships

Entering Average: 144

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 6 games out of the required 27.

The Math

Highest league is from: 2023/24
164 (standard) -> 144 (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.