Leagues

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

    Recent Composite Averages

    2025: 187 over 120 games (House)
    2024: 195 over 141 games (House)
    2023: 192 over 178 games (House)
    2022: 188 over 141 games (House)
    2021: 190 over 105 games (House)

    League Averages

    2025-2026

  • Bowlers Experience.-Markstein 635 Scratch Tr (W) - data not found

    2024-2025

  • SummerNisei Invitational (S) - 190 over 36 games
    Sutherland Tax Service.-Markstein Sales Scratch Tr (W) - 186 over 84 games

    2023-2024

  • SummerNisei Invitational (S) - 198 over 36 games
    Amtec Ind.-Markstein Sales Trios (W) - 195 over 99 games
    Dublin790 Majors (W) - 162 over 6 games

    2022-2023

  • Lucky Leprechauns (S) - data not found
    Scratch Draft Trios (S) - 213 over 4 games
    SummerNisei Invitational (S) - 193 over 39 games
    Amtec Ind.-Markstein Sales Trios (W) - 191 over 99 games
    Gamebreaker 4's (S) - 190 over 36 games

    2021-2022

  • Amtec Ind.-Markstein Sales Trios (W) - 192 over 105 games
    Nisei Invitational (S) - 177 over 36 games

    2020-2021

  • Amtec Ind.-Markstein Sales Co. Trios 2021 (S) - 195 over 54 games
    2021 Summer Nisei Invitational (S) - 186 over 51 games

    2019-2020

  • Black Oak Trios (W) - 191 over 69 games

    2018-2019

  • Black Oak Trios W-17-18 (W) - 199 over 90 games

    2017-2018

  • Black Oak Trios W-17-18 (W) - 198 over 98 games
    2018 Sum Nisei Invitational (S) - 187 over 36 games

    2016-2017

  • 2017 Sum Nisei Invitational (S) - 205 over 42 games
    Black Oak Trios W-16-17 (W) - 197 over 102 games

    2015-2016

  • 2016 Sum Nisei Invitational (S) - 205 over 48 games
    Black Oak Trios W-15-16 (W) - 201 over 102 games
    615 Scr Trios (S) - 194 over 12 games

    2014-2015

  • 2016 Sum Nisei Invitational (S) - 199 over 48 games
    Black Oak Trios (W) - 195 over 93 games
    Elliott 1055 Classic (W) - 187 over 3 games

    2013-2014

  • 1065 Patton Classic (W) - 202 over 90 games
    2014 Sum Nisei Invitational (S) - 201 over 36 games
    810 Showcase Invitational (W) - 195 over 75 games
    835 Majors (W) - 186 over 3 games

    2012-2013

  • 1065 Classic (W) - 201 over 84 games
    Nisei Invitational Trios (S) - 197 over 42 games

    2011-2012

  • 640 Scr Trios (S) - 202 over 20 games
    1067 Classic (W) - 199 over 96 games
    835 Majors (W) - 190 over 3 games
    Dublin Majors (W) - 182 over 3 games

    2010-2011

  • 1050 Classic (W) - 207 over 90 games
    635 Scr Trio (S) - 206 over 52 games

    2009-2010

  • 1065 Classic (W) - 196 over 81 games
    Hoffmann Invit. (W) - 186 over 3 games

    2008-2009

  • Hoffmann Invit (W) - 199 over 81 games

    2007-2008

  • Hoffmann Invit (W) - 208 over 84 games
    Hoffmann Invit (W) - 205 over 48 games

    2005-2006

  • Hoffmann Invitational (W) - data not found

    2004-2005

  • Hoffmann Invitational (W) - data not found

    2003-2004

  • Hoffmann Invitational (W) - data not found

    2002-2003

  • Hoffmann Invitational (W) - data not found

    2001-2002

  • Hoffmann Invitational (W) - 207 over 68 games

    2000-2001

  • Rather Nots (W) - data not found


Memberships

    Karen M Adolphson has an active USBC membership.

    Current:

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

    Past:

    Alameda County USBC - 2024-08-01 - 2025-07-31
    Alameda County USBC - 2023-08-01 - 2024-07-31
    Alameda County USBC - 2022-08-01 - 2023-07-31
    Alameda County USBC - 2022-08-01 - 2023-07-31
    Alameda County USBC - 2021-08-01 - 2022-07-31
    Alameda County USBC - 2020-08-01 - 2021-07-31
    Alameda County USBC - 2019-08-01 - 2020-07-31
    Alameda County USBC - 2018-08-01 - 2019-07-31
    Alameda County USBC - 2017-08-01 - 2018-07-31
    Alameda County USBC - 2016-08-01 - 2017-07-31
    Alameda County USBC - 2015-08-01 - 2016-07-31
    Alameda County USBC - 2014-08-01 - 2015-07-31
    Alameda County USBC - 2013-08-01 - 2014-07-31
    Contra Costa County USBC - 2013-08-01 - 2014-07-31
    Alameda County USBC - 2012-08-01 - 2013-07-31
    Alameda County USBC - 2011-08-01 - 2012-07-31
    Santa Clara County USBC - 2011-08-01 - 2012-07-31
    Alameda County USBC - 2010-08-01 - 2011-07-31
    Santa Clara County USBC - 2010-08-01 - 2011-07-31
    Alameda County USBC - 2009-08-01 - 2010-07-31
    Marin County USBC - 2009-08-01 - 2010-07-31
    Marin County USBC - 2008-08-01 - 2009-07-31
    Marin County USBC - 2007-08-01 - 2008-07-31
    Marin County USBC - 2006-08-01 - 2007-07-31
    Marin County USBC - 2005-08-01 - 2006-07-31
    Marin County WBA - 2004-03-15 - 2005-07-31
    Marin County WBA - 2003-08-01 - 2004-07-31
    Marin County WBA - 2002-08-01 - 2003-07-31
    Marin Cnty BA - 2001-08-01 - 2002-07-31
    Marin County WBA - 2001-08-01 - 2002-07-31
    San Jose USBC WBA - 2000-08-01 - 2001-07-31

Honors

300 games (3)

  • 300 (Game 3) on July 27 2013 at GSR Bowling Center - Games: 248-215-300
  • 300 (Game 2) on December 17 2010 at Cloverleaf Family Bowl - Games: 192-300-193
  • 300 (Game 2) on January 16 2010 at Paradise Island Bowl - Games: 216-300-198


  • Open Championships

    Entering Average: 166 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.