Leagues

    USBC has data for Joshua Yamauchi starting from 2020.
    Sport/Challenge average conversions are located at the bottom of the page.

    Recent Composite Averages

    2024: 192 over 3 games (House)
    2023: 154 over 9 games (House)
    2022: 161 over 27 games (House)

    League Averages

    2024-2025

  • CA SENIORS SUMMER 2025 (Y) (S) - data not found

    2023-2024

  • CA SENIORS FALL 2023 (Y) (W) - 192 over 3 games

    2022-2023

  • CA STRIKING FORCE SUMMER 2023 (Y) (S) - 164 over 6 games
    CA STRIKING FORCE WINTER 2023 (Y) (W) - 133 over 3 games

    2021-2022

  • TR GLAC ADULT YOUTH TRAVEL (Y02) (W) - data not found
    TR GLAC ADULT YOUTH TRAVEL (Y02) (W) - data not found
    CA STRIKING FORCE SUMMER 2022 (S05) (S) - data not found
    CA STRIKING FORCE SUMMER 2022 (S05) (S) - 161 over 27 games

    2019-2020

  • KE JAT JR GOLD (Y08) (W) - data not found
    KE JAT JR GOLD (Y08) (W) - data not found


Memberships

    Joshua Yamauchi does not have an active USBC membership at this time.

    Most Recent:

    Gr LA County USBC - 2024-08-01 - 2025-07-31

    Past:

    Gr LA 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
    Southern LA County USBC - 2019-08-01 - 2020-07-31

Honors

Open Championships

Entering Average: 220

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:
245 (standard) -> 220 (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.