Leagues

    USBC has data for Alan L Retzlaff starting from 2002.
    Sport/Challenge average conversions are located at the bottom of the page.

    Recent Composite Averages

    2025: 185 over 72 games (House)
    2024: 183 over 99 games (House)
    2023: 205 over 72 games (House)
    2022: 192 over 50 games (House)
    2019: 207 over 42 games (House)

    League Averages

    2025-2026

  • Thursday Mens (W) - data not found

    2024-2025

  • Thursday Mens (W) - 185 over 72 games

    2023-2024

  • Monday Night Highrollers (W) - 197 over 27 games
    Thursday Mens (W) - 178 over 72 games

    2022-2023

  • DV8 Hi-Rollers (W) - 205 over 72 games

    2021-2022

  • Thursday Legends (W) - 192 over 50 games

    2018-2019

  • Rec Men's Classic (W) - 207 over 42 games

    2017-2018

  • American Outboarders (W) - 187 over 75 games

    2016-2017

  • American Outboarders (W) - 201 over 72 games

    2015-2016

  • American Outboarders (W) - 191 over 48 games

    2013-2014

  • American Outboarders (W) - 202 over 42 games

    2012-2013

  • American Outboarders (W) - 195 over 61 games

    2011-2012

  • T & O Tues Major (W) - data not found
    American Outboarders (W) - 193 over 84 games

    2010-2011

  • American Outboarders (W) - 198 over 78 games
    Lakeview "60" (W) - 196 over 39 games

    2009-2010

  • Saturday Nite Sinners (W) - 203 over 36 games
    American Outboarders (W) - 199 over 72 games
    Lakeview "60" (W) - 198 over 33 games

    2008-2009

  • American Outboarders (W) - 189 over 87 games
    Lakeview "60" (W) - 186 over 42 games
    Sat Nite Sinners (W) - 185 over 33 games

    2007-2008

  • Saturday Nite Sinners (W) - 186 over 42 games
    Lakeview "60" (W) - 186 over 39 games
    American Outboarders (W) - 182 over 87 games

    2006-2007

  • American Outboarders (W) - 180 over 78 games
    Saturday Nite Sinners (W) - 175 over 33 games

    2005-2006

  • American Outboarders (W) - 172 over 48 games

    2004-2005

  • American Legion/Void (W) - 174 over 39 games

    2003-2004

  • American Legion Social (W) - 170 over 36 games

    2002-2003

  • American Legion Social (W) - 168 over 32 games

    2001-2002

  • American Legion/Void (W) - 166 over 66 games


Memberships

    Alan L Retzlaff has an active USBC membership.

    Current:

    Tri-County USBC - 2025-08-01 - 2026-07-31

    Past:

    Tri-County USBC - 2024-08-01 - 2025-07-31
    Tri-County USBC - 2023-08-01 - 2024-07-31
    Oshkosh USBC - 2022-08-01 - 2023-07-31
    Tri-County USBC - 2021-08-01 - 2022-07-31
    Oshkosh USBC - 2018-08-01 - 2019-07-31
    Oshkosh USBC BA - 2017-08-01 - 2018-07-31
    Oshkosh USBC BA - 2016-08-01 - 2017-07-31
    Oshkosh USBC BA - 2015-08-01 - 2016-07-31
    Oshkosh USBC BA - 2013-08-01 - 2014-07-31
    Oshkosh USBC BA - 2012-08-01 - 2013-07-31
    Oshkosh USBC BA - 2011-08-01 - 2012-07-31
    Oshkosh USBC BA - 2010-08-01 - 2011-07-31
    Oshkosh USBC BA - 2009-08-01 - 2010-07-31
    Oshkosh USBC BA - 2008-08-01 - 2009-07-31
    Oshkosh USBC BA - 2007-08-01 - 2008-07-31
    Oshkosh USBC BA - 2006-08-01 - 2007-07-31
    Oshkosh USBC BA - 2005-08-01 - 2006-07-31
    Oshkosh USBC BA - 2004-03-15 - 2005-07-31
    Oshkosh USBC BA - 2003-08-01 - 2004-07-31
    Oshkosh USBC BA - 2002-08-01 - 2003-07-31
    Oshkosh USBC BA - 2001-08-01 - 2002-07-31
    Oshkosh USBC BA - 2000-08-01 - 2001-07-31

Honors

Open Championships

Entering Average: 177

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: 2022/23
205 (standard) -> 177 (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.