Leagues

    USBC has data for Jon J Cox starting from 2004.
    Sport/Challenge average conversions are located at the bottom of the page.

    Recent Composite Averages

    2025: 225 over 96 games (House)
    2025: 157 over 3 games (Sport)
    2024: 222 over 108 games (House)
    2023: 219 over 111 games (House)
    2022: 223 over 85 games (House)

    League Averages

    2025-2026

  • Match Point Scratch Classic (W) - data not found
    Tuesday Night Mixers (W) - data not found

    2024-2025

  • Tuesday Night Mixers (W) - 225 over 96 games
    Classic Trios-Summer (S) - 157 over 3 games

    2023-2024

  • Tuesday Night Mixers (W) - 224 over 90 games
    Wild Cards (W) - 220 over 6 games
    Match Point Scratch Classic (W) - 211 over 12 games

    2022-2023

  • Tuesday Night Mixers (W) - 220 over 99 games
    Match Point Scratch Classic (W) - 208 over 12 games

    2021-2022

  • Tuesday Night Mixers (W) - 223 over 85 games

    2019-2020

  • Tuesday Night Mixers W19 (W) - 229 over 75 games

    2018-2019

  • Tuesday Night Mixers W18 (W) - 229 over 90 games

    2017-2018

  • Tuesday Night Mixers W17-18 (W) - 232 over 9 games
    Match Point Scratch Classic 810 W17-18 (W) - 227 over 102 games

    2016-2017

  • Santa Clara City League (W) - 218 over 30 games
    Match Point Scratch Classic 810 16-17 (W) - 214 over 96 games
    Mixed Nuts 16-17 (W) - 166 over 3 games

    2015-2016

  • Santa Clara City 15-16 (W) - 227 over 87 games

    2014-2015

  • Santa Clara City League W14-15 (W) - 223 over 93 games
    Stoned Rollers S15 (S) - 222 over 15 games

    2013-2014

  • Santa Clara City League W13-14 (W) - 225 over 78 games

    2012-2013

  • Santa Clara City League (W) - 225 over 74 games
    Match Point Scratch Classic 810 (W) - 211 over 63 games

    2011-2012

  • Santa Clara City League (W) - 224 over 78 games
    Match Point Invitational (W) - 215 over 84 games

    2010-2011

  • Santa Clara City League (W) - 225 over 84 games
    Match Point Invitational (W) - 205 over 84 games

    2009-2010

  • Santa Clara City (W) - 213 over 75 games

    2008-2009

  • Santa Clara City League (W) - 206 over 78 games

    2007-2008

  • Santa Clara City League (W) - 218 over 27 games

    2005-2006

  • Tuesday Nite Hdcp (W) - 206 over 64 games

    2004-2005

  • Tuesday Nite Handicap (W) - 213 over 81 games

    2003-2004

  • Tuesday Nite Handicap (W) - 210 over 81 games

    Sport Conversions

    157 -> 181

Memberships

    Jon J Cox has an active USBC membership.

    Current:

    Santa Clara County USBC - 2025-08-01 - 2026-07-31

    Past:

    Santa Clara County USBC - 2024-08-01 - 2025-07-31
    Santa Clara County USBC - 2023-08-01 - 2024-07-31
    Santa Clara County USBC - 2022-08-01 - 2023-07-31
    Santa Clara County USBC - 2021-08-01 - 2022-07-31
    Santa Clara County USBC - 2020-08-01 - 2021-07-31
    Santa Clara County USBC - 2019-08-01 - 2020-07-31
    Santa Clara County USBC - 2018-08-01 - 2019-07-31
    Santa Clara County USBC - 2017-08-01 - 2018-07-31
    Santa Clara County USBC - 2016-08-01 - 2017-07-31
    Santa Clara County USBC - 2015-08-01 - 2016-07-31
    Santa Clara County USBC - 2014-08-01 - 2015-07-31
    Santa Clara County USBC - 2013-08-01 - 2014-07-31
    Santa Clara County USBC - 2012-08-01 - 2013-07-31
    Santa Clara County USBC - 2011-08-01 - 2012-07-31
    Santa Clara County USBC - 2010-08-01 - 2011-07-31
    Santa Clara County USBC - 2009-08-01 - 2010-07-31
    Santa Clara County USBC - 2008-08-01 - 2009-07-31
    Santa Clara County USBC - 2007-08-01 - 2008-07-31
    Santa Clara Valley BA - 2005-08-01 - 2006-07-31
    Santa Clara Valley BA - 2004-03-15 - 2005-07-31
    Santa Clara Valley BA - 2003-08-01 - 2004-07-31

Honors

800 series (3)

  • 801 on January 17 2013 at 4th Street Bowl - Games: 257-267-277
  • 817 on November 6 2012 at AMF Moonlite Lanes - Games: 278-262-277
  • 844 on December 7 2010 at AMF Moonlite Lanes - Games: 300-288-256


  • 300 games (7)

  • 300 (Game 3) on February 13 2024 at 4th Street Bowl - Games: 245-231-300
  • 300 (Game 3) on April 21 2018 at 4th Street Bowl - Games: 227-236-300
  • 300 (Game 3) on March 2 2017 at 4th Street Bowl - Games: 171-215-300
  • 300 (Game 1) on April 26 2016 at AMF Moonlite Lanes - Games: 300-255-183
  • 300 (Game 1) on January 26 2012 at Homestead Bowl - Games: 300-186-257
  • 300 (Game 1) on March 8 2011 at AMF Moonlite Lanes - Games: 300-237-228
  • 300 (Game 1) on December 7 2010 at AMF Moonlite Lanes - Games: 300-288-256


  • 11 in a row (4)

  • February 25 2014 at AMF Moonlite Lanes
  • May 5 2011 at Homestead Bowl
  • January 18 2011 at AMF Moonlite Lanes
  • March 1 2005 at AMF Moonlite Lanes


  • Open Championships

    Entering Average: 196

    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 9 games out of the required 27.

    The Math

    Highest league is from: 2024/25
    225 (standard) -> 196 (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.