Leagues

    USBC has data for Brent R Potratz starting from 2000.
    Sport/Challenge average conversions are located at the bottom of the page.

    Recent Composite Averages

    2025: 203 over 183 games (House)
    2024: 194 over 180 games (House)
    2023: 201 over 183 games (House)
    2022: 198 over 198 games (House)
    2021: 198 over 195 games (House)

    League Averages

    2025-2026

  • Thursday Night Thirsties (W) - data not found
    Monday Businessmen (W) - data not found

    2024-2025

  • Monday Businessmen (W) - 206 over 90 games
    Thursday Night Thirsties (W) - 201 over 93 games

    2023-2024

  • Monday Businessmen (W) - 198 over 87 games
    Thursday Night Thirsties (W) - 191 over 93 games

    2022-2023

  • Monday Businessmen (W) - 202 over 87 games
    Thursday Night Thirsties (W) - 199 over 96 games

    2021-2022

  • Rec Classic (W) - 205 over 21 games
    Monday Businessmen (W) - 198 over 90 games
    Thursday Night Thirsties (W) - 196 over 87 games

    2020-2021

  • Revs Rec Classic (W) - 216 over 18 games
    Thursday Night Thirsties (W) - 198 over 93 games
    Monday Businessmen (W) - 194 over 84 games

    2019-2020

  • Rec Men;s Classic (W) - 213 over 78 games
    Monday Businessmen (W) - 208 over 81 games
    Thursday Night Thirsties (W) - 203 over 9 games

    2018-2019

  • Rec Men's Classic (W) - 216 over 84 games
    Monday Businessmen (W) - 198 over 87 games
    Thursday Night Thirsties (W) - 196 over 87 games

    2017-2018

  • Rec Men's Classic (W) - 201 over 66 games
    Monday Businessmen (W) - 195 over 84 games

    2016-2017

  • Thursday Night Thirsties (W) - 221 over 3 games
    Wednesday Men's Classic (W) - 201 over 78 games
    Monday Businessmen (W) - 189 over 69 games

    2015-2016

  • Wednesday Men's Classic (W) - 213 over 81 games

    2014-2015

  • Wednesday Men's Classic (W) - 202 over 90 games

    2013-2014

  • Wednesday Men's Classic (W) - 198 over 84 games

    2012-2013

  • Wednesday Men's Classic (W) - 207 over 84 games

    2011-2012

  • Tuesday Night Keglers (W) - 208 over 27 games
    Tuesday Night Keglers (W) - 204 over 48 games
    Wednesday Men's Classic (W) - 203 over 90 games

    2010-2011

  • Wednesday Men's Classic (W) - 221 over 12 games
    T & O Christian League (W) - 208 over 33 games
    Pepsi Challenge (W) - 204 over 84 games

    2009-2010

  • Pepsi Challenge (W) - 211 over 81 games
    Wednesday Men's Classic (W) - 199 over 3 games

    2008-2009

  • Pepsi Challenge (W) - 214 over 84 games
    Wednesday Men's Classic (W) - 211 over 27 games

    2007-2008

  • Pepsi Challenge (W) - 208 over 84 games
    Friday Nite Funnies (W) - 202 over 29 games
    Wednesday Men's Classic (W) - 201 over 84 games

    2006-2007

  • Friday Nite Funnies (W) - data not found
    Pepsi Challenge (W) - 207 over 78 games
    Wednesday Men's Classic (W) - 199 over 84 games

    2005-2006

  • T & O "400" (W) - data not found
    Pepsi Challenge (W) - 207 over 90 games
    Friday Nite Funnies (W) - 206 over 38 games

    2004-2005

  • Pepsi Challenge (W) - 211 over 90 games
    T & O "400" (W) - 204 over 9 games
    T & O Christian League (W) - 203 over 45 games
    Friday Nite Funnies (W) - 197 over 45 games

    2003-2004

  • Coca Cola Classic (W) - 213 over 84 games
    T & O Christian League (W) - 213 over 63 games
    Friday Nite Funnies (W) - 204 over 48 games

    2002-2003

  • T & O Christian League (W) - 207 over 48 games
    Oshkosh Tuesday Major (W) - 204 over 87 games
    Friday Nite Funnies (W) - 202 over 48 games

    2001-2002

  • Pepsi Challenge (W) - 208 over 84 games
    T & O Christian League (W) - 202 over 48 games

    2000-2001

  • Lakeview "60" (W) - 207 over 9 games
    Oshkosh Tuesday Major (W) - 205 over 84 games
    Friday Nite Funnies (W) - 200 over 48 games
    T & O Christian League (W) - 198 over 63 games

    1999-2000

  • Lakeview "60" (W) - data not found
    Friday Nite Funnies (W) - data not found
    T & O Christian League (W) - data not found
    Oshkosh Tuesday Major (W) - data not found


    Challenge Conversions

    189 -> 204

Memberships

    Brent R Potratz 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
    Tri-County USBC - 2022-08-01 - 2023-07-31
    Oshkosh USBC - 2021-08-01 - 2022-07-31
    Tri-County USBC - 2021-08-01 - 2022-07-31
    Oshkosh USBC - 2020-08-01 - 2021-07-31
    Tri-County USBC - 2020-08-01 - 2021-07-31
    Oshkosh USBC - 2019-08-01 - 2020-07-31
    Tri-County USBC - 2019-08-01 - 2020-07-31
    Oshkosh USBC - 2018-08-01 - 2019-07-31
    Tri-County USBC - 2018-08-01 - 2019-07-31
    Oshkosh USBC BA - 2017-08-01 - 2018-07-31
    Three County USBC BA - 2017-08-01 - 2018-07-31
    Oshkosh USBC BA - 2016-08-01 - 2017-07-31
    Three County USBC BA - 2016-08-01 - 2017-07-31
    Oshkosh USBC BA - 2015-08-01 - 2016-07-31
    Oshkosh USBC BA - 2014-08-01 - 2015-07-31
    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
    Oshkosh USBC BA - 1999-08-01 - 2000-07-31
    Oshkosh USBC BA - 1997-08-01 - 1998-07-31
    Oshkosh USBC BA - 1997-08-01 - 1998-07-31

Honors

800 series (2)

  • 802 on December 23 2020 at Revs Bowl Bar & Grill - Games: 257-245-300
  • 800 on December 14 2002 at Recreation Lanes - Games: 258-254-288


  • 300 games (2)

  • 300 (Game 1) on November 4 2022 at Revs Bowl Bar & Grill - Games: 300-237-221
  • 300 (Game 3) on December 23 2020 at Revs Bowl Bar & Grill - Games: 257-245-300


  • 11 in a row (2)

  • February 2 2014 at T & O Bowling Lanes
  • February 3 2008 at Recreation Lanes


  • Open Championships

    Entering Average: 178

    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: 2024/25
    206 (standard) -> 178 (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.