Leagues

    USBC has data for Ewan Oester starting from 2019.
    Sport/Challenge average conversions are located at the bottom of the page.

    Recent Composite Averages

    2025: 191 over 49 games (Sport)
    2024: 210 over 93 games (House)
    2023: 210 over 87 games (House)
    2023: 204 over 39 games (House)
    2022: 194 over 143 games (House)

    League Averages

    2025-2026

  • Standard Youth Membership (W) - data not found
    Hotdoggers (W) - data not found

    2024-2025

  • Standard Youth Membership (W) - data not found
    Hotdoggers (W) - data not found
    Youth PBA Experience - Thursday (S) - 193 over 22 games
    Youth PBA Experience - Monday (S) - 190 over 27 games

    2023-2024

  • Standard Youth Membership (W) - data not found
    HotDoggers (W) - 210 over 93 games

    2022-2023

  • Standard Youth Membership (W) - data not found
    Hotdoggers (W) - 210 over 87 games
    Sat Juniors 9 AM (W) - 204 over 39 games

    2021-2022

  • Greater Portland Jr/Adult (W) - data not found
    Hotdoggers (W) - 196 over 93 games
    Saturday Juniors (W) - 191 over 50 games

    2020-2021

  • Standard Membership (W) - data not found
    Hotdoggers (W) - 198 over 30 games
    HD Saturday Jrs 9 AM (W) - 179 over 48 games
    Dave's Junior Sport Shot (S) - 167 over 32 games

    2019-2020

  • Junior Gold - U12 (W) - data not found
    Hotdoggers (W) - 170 over 75 games
    Future Pro's (W) - 169 over 51 games
    Generation Gap Fall (W) - 151 over 36 games

    2018-2019

  • Kellogg Adult / Junior (S) - data not found
    Kellogg Adult/Junior (S) - 160 over 36 games
    Winter Generation Gap (W) - 158 over 39 games
    Milwaukie Juniors (W) - 141 over 42 games
    Hotdoggers (W) - 140 over 96 games
    Youth Challenge (S) - 135 over 36 games
    Lucky Strikes (W) - 132 over 21 games

    Sport Conversions

    167 -> 194
    190 -> 219
    193 -> 222

    Challenge Conversions

    135 -> 143

Memberships

    Ewan Oester has an active USBC membership.

    Current:

    IBC Youth HQ - 2025-08-01 - 2026-07-31

    Past:

    IBC Youth HQ - 2025-08-01 - 2026-07-31
    IBC Youth HQ - 2024-08-01 - 2025-07-31
    IBC Youth HQ - 2024-08-01 - 2025-07-31
    IBC Youth HQ - 2023-08-01 - 2024-07-31
    IBC Youth HQ - 2023-05-01 - 2024-07-31
    IBC Youth HQ - 2022-08-01 - 2023-07-31
    IBC Youth HQ - 2022-05-01 - 2023-07-31
    Gr Portland USBC - 2021-08-01 - 2022-07-31
    IBC Youth HQ - 2021-05-01 - 2022-07-31
    IBC Youth HQ - 2020-08-01 - 2021-07-31
    IBC Youth HQ - 2020-05-01 - 2021-07-31
    Gr Portland USBC - 2019-08-01 - 2020-07-31
    IBC Youth HQ - 2019-08-01 - 2020-07-31
    Gr Portland USBC - 2018-08-01 - 2019-07-31

Honors

300 games (3)

  • 300 (Game 1) on July 17 2025 at Riviera Lanes - Games: 300-0-0
  • 300 (Game 3) on August 18 2024 at Triangle Bowl - Games: 223-252-300
  • 300 (Game 3) on April 20 2024 at Paradise Lanes Entertainment Center - Games: 187-181-300


  • Open Championships

    Entering Average: 193

    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
    222 (standard) -> 193 (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.