Leagues

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

    Recent Composite Averages

    2025: 229 over 93 games (House)
    2025: 203 over 9 games (Challenge)
    2024: 231 over 90 games (House)
    2024: 204 over 33 games (Challenge)
    2023: 238 over 84 games (House)

    League Averages

    2025-2026

  • Beer League (W) - data not found
    TUESDAY KEGLER (W) - data not found
    Wed Night Majors (W) - data not found
    3 Man Classic (W) - data not found
    DV8 HIGH ROLLERS (W) - data not found

    2024-2025

  • Wed Night Majors (W) - data not found
    Beer League (W) - data not found
    Thursday DV8 High Rollers 2024-25 (W) - 230 over 87 games
    TUESDAY KEGLERS (W) - 229 over 3 games
    3 Man Classic (W) - 203 over 9 games
    Green Bay Major (W) - 201 over 3 games

    2023-2024

  • DV8 HIGH ROLLERS (W) - 232 over 78 games
    Wed Night Majors (W) - 225 over 12 games
    3 Man Classic (W) - 204 over 33 games

    2022-2023

  • Wed Night Majors (W) - data not found
    DV8 Hi-Rollers (W) - 238 over 84 games

    2021-2022

  • Bowlers Edge PBA (W) - data not found
    Beer Drinkers (W) - data not found
    DV8 Hi-Rollers (W) - 232 over 81 games

    2020-2021

  • Hi-Rollers (W) - 232 over 78 games
    Bowlers Edge PBA (W) - 182 over 80 games

    2019-2020

  • Hi-Rollers (W) - 221 over 75 games
    Tuesday Night Mixers (W) - 217 over 9 games
    Bowlers Edge PBA (W) - 181 over 52 games

    2018-2019

  • Hi-Rollers (W) - 229 over 81 games
    Metromania (W) - 219 over 9 games
    Bowlers Edge PBA (W) - 184 over 40 games

    2017-2018

  • Nascar 300 (W) - data not found
    Wed Business Mens (W) - 225 over 6 games
    Rev's Bowl Hi Rollers (W) - 215 over 33 games
    Sherman Counseling PBA (W) - 182 over 44 games

    2016-2017

  • Rev's Bowl Hi Rollers (W) - 225 over 75 games
    Sherman Counseling PBA (W) - 187 over 96 games

    2015-2016

  • Lakeview "60" (W) - 216 over 78 games
    Saturday Nite Mixer League (W) - 209 over 39 games
    Jonas Supply PBA Exp. (W) - 194 over 88 games

    2014-2015

  • Lakeview "60" (W) - 227 over 78 games
    Saturday Nite Mixer League (W) - 218 over 33 games
    Jonas Supply PBA Exp. (W) - 192 over 92 games

    2013-2014

  • Lakeview "60" (W) - 221 over 82 games
    Saturday Nite Mixer League (W) - 212 over 41 games
    Jonas Supply PBA Exp. (W) - 202 over 96 games
    Fall Sport Short (W) - 198 over 24 games

    2012-2013

  • Lakeview "60" (W) - 225 over 90 games
    Saturday Nite Mixer League (W) - 219 over 39 games
    2012-13Jonas Experience (W) - 180 over 92 games

    2011-2012

  • Saturday Nite Mixer League (W) - 216 over 36 games
    Suburban Men (W) - 213 over 90 games
    2011 Fall Sport Short (W) - 192 over 24 games
    T & O "400" (W) - 187 over 3 games
    2013 Fall Short Sport (S) - 184 over 24 games
    Bowlers Edge Team USA (W) - 181 over 96 games

    2010-2011

  • PBA Experience (S) - data not found
    T & O "400" (W) - 211 over 90 games
    Saturday Nite Mixer League (W) - 193 over 33 games
    Bowler's Edge PBA Experience (W) - 177 over 92 games

    2009-2010

  • Builders (W) - data not found
    Super Tri City (W) - data not found
    T & O "400" (W) - 209 over 90 games
    MBL Minor (W) - 202 over 3 games
    PBA Experience (S) - 193 over 24 games

    2008-2009

  • Super Tri City (W) - data not found
    Friday Nascar 300 (W) - data not found
    T & O "400" (W) - 200 over 82 games

    2007-2008

  • Fox Valley Men (W) - data not found
    Scratch Doubles (S) - data not found
    PBA Sport Shot (S) - data not found
    Packer (W) - 220 over 36 games
    Friday NASCAR 300 (W) - 220 over 48 games
    MBL Mountain Bay Masters (W) - 212 over 3 games
    Good Sports (W) - 205 over 87 games
    T & O "400" (W) - 204 over 12 games

    2006-2007

  • Fox Valley Men (W) - data not found
    Monday First Nighters (W) - data not found
    PBA Experience (S) - data not found
    Builders (W) - data not found
    PBA Experience (S) - data not found
    Friday NASCAR 300 (W) - 215 over 27 games
    Sabre Tri-City (W) - 214 over 60 games
    Good Sports (W) - 209 over 6 games
    Super Tri City (W) - 201 over 30 games
    MBL Mountain Bay Masters (W) - 199 over 93 games

    2005-2006

  • Dynamic Duos II (W) - data not found
    Sabre Random Scratch (S) - data not found
    Singles League (S) - data not found
    Bar B Que (S) - data not found
    Friday NASCAR 300 (W) - 225 over 84 games
    Packer (W) - 217 over 36 games
    Super Scratch (W) - 215 over 81 games
    T & O "400" (W) - 175 over 3 games

    2004-2005

  • Odd Couples (W) - data not found
    Super Dozen (W) - data not found
    Friday NASCAR 300 (W) - data not found
    Bar B Que (S) - data not found
    Tavern (W) - data not found
    Slugger Trio (S) - data not found
    Packer (W) - 220 over 48 games
    Super Scratch (W) - 219 over 30 games

    2003-2004

  • Metro-Mania (W) - data not found
    Doubles Sport Bowling (S) - data not found
    Super Dozen (W) - data not found
    Odd Couples (W) - data not found
    Packer (W) - 217 over 48 games
    Tavern (W) - 215 over 78 games

    2002-2003

  • Super Dozen (W) - data not found
    Beer Can Alley (S) - data not found
    Packer (W) - 207 over 63 games

    2001-2002

  • Odd Couples (W) - data not found

    Sport Conversions

    180 -> 208
    181 -> 210
    182 -> 211
    184 -> 213
    187 -> 216
    192 -> 221
    194 -> 223
    198 -> 227
    202 -> 230

    Challenge Conversions

    203 -> 217
    204 -> 218

Memberships

    Gary L Mainz Jr has an active USBC membership.

    Current:

    Green Bay Area USBC - 2025-08-01 - 2026-07-31

    Past:

    Oshkosh USBC - 2025-08-01 - 2026-07-31
    Waupaca Area USBC - 2025-08-01 - 2026-07-31
    Green Bay Area USBC - 2024-08-01 - 2025-07-31
    Oshkosh USBC - 2024-08-01 - 2025-07-31
    Waupaca Area USBC - 2024-08-01 - 2025-07-31
    Green Bay Area USBC - 2023-08-01 - 2024-07-31
    Oshkosh USBC - 2023-08-01 - 2024-07-31
    Waupaca Area USBC - 2023-08-01 - 2024-07-31
    Oshkosh USBC - 2022-08-01 - 2023-07-31
    Waupaca Area USBC - 2022-08-01 - 2023-07-31
    Gr Fox Cities USBC - 2021-08-01 - 2022-07-31
    Oshkosh USBC - 2021-08-01 - 2022-07-31
    Gr Fox Cities USBC - 2020-08-01 - 2021-07-31
    Oshkosh USBC - 2020-08-01 - 2021-07-31
    Gr Fox Cities USBC - 2019-08-01 - 2020-07-31
    Oshkosh USBC - 2019-08-01 - 2020-07-31
    Gr Fox Cities USBC - 2018-08-01 - 2019-07-31
    Oshkosh USBC - 2018-08-01 - 2019-07-31
    Fox Cities USBC BA - 2017-08-01 - 2018-07-31
    Oshkosh USBC BA - 2017-08-01 - 2018-07-31
    Fox Cities USBC BA - 2016-08-01 - 2017-07-31
    Oshkosh USBC BA - 2016-08-01 - 2017-07-31
    Fox Cities USBC BA - 2015-08-01 - 2016-07-31
    Oshkosh USBC BA - 2015-08-01 - 2016-07-31
    Waupaca Area USBC - 2015-08-01 - 2016-07-31
    Fox Cities USBC BA - 2014-08-01 - 2015-07-31
    Oshkosh USBC BA - 2014-08-01 - 2015-07-31
    Waupaca Area USBC - 2014-08-01 - 2015-07-31
    Fox Cities USBC BA - 2013-08-01 - 2014-07-31
    Oshkosh USBC BA - 2013-08-01 - 2014-07-31
    Waupaca Area USBC - 2013-08-01 - 2014-07-31
    Fox Cities USBC BA - 2012-03-15 - 2013-07-31
    Oshkosh USBC BA - 2012-08-01 - 2013-07-31
    Waupaca Area USBC - 2012-08-01 - 2013-07-31
    Fox Cities USBC BA - 2011-08-01 - 2012-07-31
    Waupaca Area USBC - 2011-08-01 - 2012-07-31
    Fox Cities USBC BA - 2010-03-15 - 2011-07-31
    Oshkosh USBC BA - 2010-08-01 - 2011-07-31
    Waupaca Area USBC - 2010-08-01 - 2011-07-31
    Fox Cities USBC BA - 2009-08-01 - 2010-07-31
    Fox Cities USBC BA - 2008-03-15 - 2009-07-31
    Oshkosh USBC BA - 2008-08-01 - 2009-07-31
    Fox Cities USBC BA - 2007-08-01 - 2008-07-31
    New London USBC BA - 2007-08-01 - 2008-07-31
    Oshkosh USBC BA - 2007-08-01 - 2008-07-31
    Shawano Clintonville USBC - 2007-08-01 - 2008-07-31
    Fox Cities USBC BA - 2006-08-01 - 2007-07-31
    Fox Cities USBC BA - 2006-08-01 - 2007-07-31
    New London USBC BA - 2006-08-01 - 2007-07-31
    Shawano Clintonville USBC - 2006-08-01 - 2007-07-31
    Fox Cities USBC BA - 2005-08-01 - 2006-07-31
    Oshkosh USBC BA - 2005-08-01 - 2006-07-31
    Fox Cities USBC BA - 2004-03-15 - 2005-07-31
    Fox Cities USBC BA - 2003-08-01 - 2004-07-31
    Neenah-Menasha BA - 2003-08-01 - 2004-07-31
    Fox Cities USBC BA - 2002-08-01 - 2003-07-31
    Fox Valley Communities USBC Youth - 2001-08-01 - 2002-07-31
    Neenah-Menasha BA - 2001-08-01 - 2002-07-31
    Fox Valley Communities USBC Youth - 2000-08-01 - 2001-07-31
    Fox Valley Communities USBC Youth - 1999-08-01 - 2000-07-31

Honors

800 series (8)

  • 829 on October 3 2025 at Revs Bowl Bar & Grill - Games: 288-279-262
  • 835 on February 13 2025 at Revs Bowl Bar & Grill - Games: 290-256-289
  • 800 on January 26 2023 at Revs Bowl Bar & Grill - Games: 300-259-241
  • 814 on February 24 2022 at Revs Bowl Bar & Grill - Games: 279-267-268
  • 814 on April 6 2013 at Keglers Bowling Center - Games: 235-279-300
  • 802 on January 10 2013 at Shore View Lanes - Games: 247-256-299
  • 834 on November 8 2012 at Shore View Lanes - Games: 245-300-289
  • 812 on October 19 2011 at Sabre Lanes - Games: 279-279-254


    • 300 games (22)

  • 300 (Game 2) on February 2 2025 at Keglers Bowling Center - Games: 232-300-201
  • 300 (Game 2) on February 1 2024 at Revs Bowl Bar & Grill - Games: 212-300-257
  • 300 (Game 2) on February 23 2023 at Revs Bowl Bar & Grill - Games: 222-300-225
  • 300 (Game 1) on January 26 2023 at Revs Bowl Bar & Grill - Games: 300-259-241
  • 300 (Game 2) on November 3 2022 at Revs Bowl Bar & Grill - Games: 234-300-237
  • 300 (Game 3) on April 15 2022 at The Ashwaubenon Bowling Alley - Games: 205-236-300
  • 300 (Game 2) on January 22 2022 at Keglers Bowling Center - Games: 223-300-223
  • 300 (Game 1) on December 2 2021 at Revs Bowl Bar & Grill - Games: 300-238-198
  • 300 (Game 1) on November 18 2021 at Revs Bowl Bar & Grill - Games: 300-236-239
  • 300 (Game 3) on December 10 2020 at Revs Bowl Bar & Grill - Games: 179-222-300
  • 300 (Game 1) on November 12 2020 at Revs Bowl Bar & Grill - Games: 300-212-255
  • 300 (Game 3) on January 5 2017 at Revs Bowl Bar & Grill - Games: 225-184-300
  • 300 (Game 1) on October 14 2016 at Revs Bowl Bar & Grill - Games: 300-0-0
  • 300 (Game 2) on January 10 2016 at Bowlero Super Bowl - Games: 231-300-229
  • 300 (Game 1) on December 12 2013 at Shore View Lanes - Games: 300-202-210
  • 300 (Game 1) on November 2 2013 at Keglers Bowling Center - Games: 300-222-194
  • 300 (Game 3) on April 6 2013 at Keglers Bowling Center - Games: 235-279-300
  • 300 (Game 2) on November 8 2012 at Shore View Lanes - Games: 245-300-289
  • 300 (Game 1) on October 4 2012 at Shore View Lanes - Games: 300-206-192
  • 300 (Game 1) on March 16 2006 at Bowlero Super Bowl - Games: 300-0-0
  • 300 (Game 1) on September 6 2005 at Bowlero Super Bowl - Games: 300-0-0
  • 300 (Game 1) on December 19 2002 at Bowlero Super Bowl - Games: 300-0-0


    • 11 in a row (4)

  • January 10 2013 at Shore View Lanes
  • December 7 2007 at Sabre Lanes
  • September 30 2005 at Sabre Lanes
  • October 3 2003 at Bowlero Super Bowl


    • Open Championships

    Entering Average: 194 after 27 games



    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.