Leagues

    USBC has data for Blake M Jozwiakowski starting from 2008.
    Sport/Challenge average conversions are located at the bottom of the page.

    Recent Composite Averages

    2026: 199 over 30 games (House)
    2025: 209 over 431 games (House)
    2024: 214 over 423 games (House)
    2023: 212 over 156 games (House)
    2022: 208 over 147 games (House)

    League Averages

    2025-2026

  • XFrame 800 (W) (W) - data not found
    J.B. Bowling #2 (W) - data not found
    Nevada Bums (W) - data not found
    Roll the Dice (W) - 207 over 3 games
    Slots of Fun (W) - 201 over 21 games
    Midweek Madness (W) - 193 over 3 games
    #JCBFUN (W) - 185 over 3 games

    2024-2025

  • #JCBFUN (W) - data not found
    Mixed Classic Handicap (S) - 224 over 3 games
    Tues 710 Mixed - LA Metro Telco (W) - 223 over 3 games
    Thursday Strikers (W) - 221 over 3 games
    Slots of Fun (W) - 218 over 3 games
    Nevada Bums (W) - 213 over 81 games
    Roll the Dice (W) - 213 over 21 games
    Nevada Bums (S) - 212 over 69 games
    Mixed Classic Handicap (W) - 210 over 99 games
    Slots of Fun (S) - 209 over 57 games
    Thursday Strikers (W) - 206 over 36 games
    Thursday Strikers (W) - 202 over 47 games
    Phil-AM (W) - 198 over 3 games
    TC's Scratch Classic (W) - 177 over 6 games

    2023-2024

  • Vegabounds Summer 24 (S) - 242 over 3 games
    Down and In (W) - 229 over 12 games
    Monday Madness (W) - 220 over 6 games
    Mixed Classic Handicap (W) - 219 over 108 games
    Monday Nite Madness (S) - 217 over 3 games
    Mixed Classic Handicap (S) - 217 over 41 games
    River Maniacs (W) - 216 over 3 games
    Slots of Fun (S) - 213 over 69 games
    Monday Nite Madness (W) - 212 over 12 games
    Monday Madness (S) - 212 over 27 games
    Slots of Fun (W) - 212 over 51 games
    Phil-AM (W) - 210 over 9 games
    Thursday Strikers (W) - 207 over 12 games
    Thursday Strikers (W) - 203 over 49 games
    SFV Nisei Bowling F23 (W) - 201 over 18 games

    2022-2023

  • Mixed Classic Handicap (S) - 221 over 39 games
    Phil-AM (S) - 214 over 6 games
    Mixed Classic Handicap (W) - 211 over 105 games
    Phil-AM (W) - 171 over 6 games

    2021-2022

  • Mixed Classic Handicap (W) - 210 over 108 games
    Mixed Classic Handicap (S) - 204 over 39 games

    2019-2020

  • W B Kings and Queens ( Y ) (W) - data not found
    S C Wed Jr Gold ( Y ) (W) - data not found
    W B Junior Royals ( Y ) (W) - data not found
    Mixed Classic (W) - 219 over 27 games
    NLAC Ad / Jr Travel ( Y ) (W) - 213 over 27 games
    W B Junior Royals ( Y ) (W) - 207 over 36 games
    S C Wed Jr Gold ( Y ) (W) - 166 over 12 games
    W B Kings and Queens ( Y ) (W) - 157 over 55 games

    2018-2019

  • W B Junior Royals ( Y ) (W) - 212 over 45 games
    W B Junior Royals ( Y ) (W) - 205 over 42 games
    W B Junior Royals ( Y ) (S) - 203 over 45 games
    NLAC Ad / Jr Travel ( A / Y ) (W) - 182 over 21 games
    SC Jr Gold - Sport Shot (Y) (S) - 163 over 2 games
    W B Kings and Queens ( Y ) (W) - 160 over 52 games

    2017-2018

  • W B Junior Royals ( Y ) (W) - data not found
    NLAC Ad / Jr Travel ( A / Y ) (W) - data not found
    W B Junior Royals ( Y ) (W) - data not found
    W B Kings and Queens ( Y ) (W) - data not found
    W B Junior Royals ( Y ) (W) - 200 over 42 games
    W B Junior Royals ( Y ) (W) - 197 over 45 games
    W B Junior Royals ( Y ) (S) - 193 over 39 games
    M A Friday Juniors ( Y ) (W) - 189 over 27 games
    NLAC Ad / Jr Travel ( A / Y ) (W) - 178 over 15 games
    W B Kings and Queens ( Y ) (W) - 162 over 24 games

    2016-2017

  • W B Junior Royals ( Y ) (W) - data not found
    M A Friday Juniors ( Y ) (W) - data not found
    W B Junior Royals ( Y ) (W) - data not found
    W B Junior Royals ( Y ) (W) - 195 over 42 games
    W B Junior Royals ( Y ) (W) - 186 over 36 games
    W B Junior Royals ( Y ) (S) - 183 over 39 games
    M A Friday Juniors ( Y ) (W) - 180 over 83 games
    NLAC Adult / Youth Travel (W) - 179 over 21 games
    M A Friday Juniors ( Y ) (S) - 165 over 6 games

    2015-2016

  • M A Friday Juniors ( Y ) (W) - data not found
    M A Friday Juniors ( Y ) (S) - data not found
    V L - B T C ( A / Y ) (S) - data not found
    V L - B T C ( A / Y ) (W) - 179 over 66 games
    M A Friday Juniors ( Y ) (S) - 166 over 21 games
    V L - B T C ( A / Y ) (S) - 166 over 27 games
    M A Friday Juniors ( Y ) (W) - 154 over 54 games

    2014-2015

  • MH Majors ( Y ) (W) - data not found
    M H B T C - Spring ( A / Y ) (W) - data not found
    V L Majors ( Y ) (S) - 165 over 33 games
    M H B T C - Spring ( A / Y ) (W) - 139 over 33 games

    2013-2014

  • M H Majors ( Y ) (W) - data not found
    M H Majors ( Y ) (W) - data not found
    M H Majors Spring ( Y ) (W) - 160 over 66 games
    V L Majors ( Y ) (W) - 153 over 60 games

    2012-2013

  • M H Majors Spring ( Y ) (W) - data not found
    M H Majors ( Y ) (W) - data not found
    M H Majors ( Y ) (W) - data not found
    V L Majors ( Y ) (W) - 147 over 24 games

    2011-2012

  • Mh Senior Classic Winter (y) (W) - data not found
    Mh Majors Summer (y) (S) - data not found
    M H Ad / Jr Doubles ( A / Y ) (S) - data not found
    M H Majors Spring ( Y ) (S) - 142 over 60 games
    M H Sr Classic Spring ( Y ) (W) - 139 over 63 games
    MH Ad/Jr Doubles (A/Y) (S) - 134 over 45 games
    M H Ad / Jr Doubles ( A / Y ) (W) - 125 over 3 games

    2010-2011

  • MH - S -Adult/Junior Doubles (A/Y) (S) - data not found
    MH -S- Senior Classic (Y) (S) - 130 over 63 games
    MH Ad/Jr Doubles (A/Y) (S) - 129 over 42 games
    MH - Senior Classic Winter (Y) (W) - 123 over 53 games

    2009-2010

  • MH - Adult/Youth Doubles Summer (S) - data not found
    MH Ad/Jr Doubles (A/Y) (S) - 106 over 39 games
    SP-Pinfusion (W) - 94 over 48 games

    2008-2009

  • Jr. Classic (Y) (S) - 92 over 63 games
    Super Stars (Y) (W) - 72 over 16 games

    2007-2008

  • Super Stars (Y) (S) - 72 over 38 games
    Super Stars (Y) (W) - 54 over 40 games

    Sport Conversions

    139 -> 156
    157 -> 181
    160 -> 185
    162 -> 187
    163 -> 189
    166 -> 192

Memberships

    Blake M Jozwiakowski has an active USBC membership.

    Current:

    Gr LA County USBC - 2025-08-01 - 2026-07-31

    Past:

    Southern Nevada USBC - 2025-08-01 - 2026-07-31
    Gr LA County USBC - 2024-08-01 - 2025-07-31
    Gr LA County USBC - 2023-08-01 - 2024-07-31
    Ventura County USBC - 2023-08-01 - 2024-07-31
    Gr LA County USBC - 2022-08-01 - 2023-07-31
    Gr LA County USBC - 2021-08-01 - 2022-07-31
    North Los Angeles Co USBC - 2019-08-01 - 2020-07-31
    North Los Angeles Co USBC - 2019-08-01 - 2020-07-31
    North Los Angeles Co USBC - 2019-08-01 - 2020-07-31
    North Los Angeles Co USBC - 2018-08-01 - 2019-07-31
    North Los Angeles Co USBC - 2018-08-01 - 2019-07-31
    North Los Angeles Co USBC - 2017-08-01 - 2018-07-31
    North Los Angeles Co USBC - 2017-08-01 - 2018-07-31
    North Los Angeles Co USBC - 2016-08-01 - 2017-07-31
    North Los Angeles Co USBC - 2015-08-01 - 2016-07-31
    IBC Youth HQ - 2014-08-01 - 2015-07-31
    North Los Angeles Co USBC - 2014-08-01 - 2015-07-31
    North Los Angeles Co USBC - 2013-08-01 - 2014-07-31
    North Los Angeles Co USBC - 2012-08-01 - 2013-07-31
    North Los Angeles Co USBC - 2011-09-26 - 2012-07-31
    North Los Angeles Co USBC - 2010-10-09 - 2011-07-31
    San Gabriel Valley USBC - 2010-05-15 - 2010-07-31
    North Los Angeles Co USBC - 2008-08-01 - 2009-07-31
    North Los Angeles Co USBC - 2007-08-01 - 2008-07-31

Honors

300 games (3)

  • 300 (Game 1) on July 7 2025 at Back Alley Bowling - Glendale - Games: 300-190-253
  • 300 (Game 3) on May 17 2023 at Winnetka Bowl - Games: 233-220-300
  • 300 (Game 1) on December 14 2022 at Winnetka Bowl - Games: 300-179-187


    • Open Championships

    Entering Average: 174 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.