Leagues

    USBC has data for Josh S Silvanic starting from 2017.
    Sport/Challenge average conversions are located at the bottom of the page.

    Recent Composite Averages

    2025: 156 over 95 games (House)
    2022: 164 over 48 games (House)
    2020: 206 over 264 games (House)
    2019: 194 over 382 games (House)
    2019: 168 over 69 games (Sport)

    League Averages

    2024-2025

  • Monday Mayhem (W) - 166 over 39 games
    Monday Mayhem (S) - 155 over 26 games
    Same Ball League (S) - 144 over 30 games

    2021-2022

  • Generation Gap (W) - 171 over 12 games
    Hammertime Trios (S) - 162 over 36 games

    2020-2021

  • Generation Gap (S) - data not found

    2019-2020

  • DB - One Ball League (W) - 215 over 30 games
    Generation Gap (W) - 210 over 75 games
    Fall Junior Adult 19 (W) - 205 over 75 games
    CFB - Jr Scratch 2019-20 (W) - 203 over 54 games
    DB - Saturday Pro's (W) - 199 over 30 games

    2018-2019

  • EA Dublin DVHS Play (W) - data not found
    Generation Gap S-19 (S) - 212 over 27 games
    Jr Gold Pin Match Play (S) - 200 over 36 games
    Fall Jr/Adult New Danville Bowl (W) - 199 over 36 games
    Danville - Winter Jr Adult (W) - 199 over 39 games
    Summer Jr Adult (S) - 194 over 27 games
    EA Dublin Match Play (W) - 193 over 52 games
    NorCal Jr/Adult Travel League (S) - 193 over 21 games
    EA Dublin Genaration Gap (W) - 191 over 36 games
    CFB Jr. Scratch (W) - 185 over 108 games
    Jr/Adult PBA S19 (S) - 170 over 36 games
    CFB - SYC Jr Adult (W) - 167 over 33 games

    2017-2018

  • Danville Jr Adult Summer (S) - data not found
    Junior Gold - U15/U20 (W) - data not found
    EA Dublin PBA Strikeforce (S) - data not found
    Nor Cal Travel League (S) - 186 over 21 games
    EA Dublin Jr Gold Pin (S) - 181 over 20 games
    Danville Junior /Adult Winter (W) - 173 over 57 games
    EA Dublin Generation Gap II (W) - 172 over 33 games
    EA Dublin Generation Gap (W) - 168 over 36 games
    EA Dublin Match Play (W) - 165 over 48 games
    EA Dublin Gen Gap (S) - 162 over 15 games

    2016-2017

  • Danville Saturday Pros (W) - data not found
    Nor Cal Travel League (W) - 149 over 21 games
    EA Dublin Jr. Match Play (W) - 140 over 34 games
    EA Dublin Fam Gen Gap Winter (W) - 136 over 36 games

    Sport Conversions

    167 -> 194
    170 -> 197

Memberships

    Josh S Silvanic does not have an active USBC membership at this time.

    Most Recent:

    Alameda County USBC - 2024-08-01 - 2025-07-31

    Past:

    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
    IBC Youth HQ - 2017-08-01 - 2018-07-31
    Nor-Cal USBC Youth - 2017-08-01 - 2018-07-31
    Nor-Cal USBC Youth - 2016-08-01 - 2017-07-31

Honors

300 games (2)

  • 300 (Game 1) on January 22 2020 at Danville Bowl - Games: 300-201-205
  • 300 (Game 3) on October 30 2019 at Danville Bowl - Games: 181-213-300


    • Open Championships

    Entering Average: 146

    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
    166 (standard) -> 146 (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.