Leagues

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

    Recent Composite Averages

    2025: 177 over 84 games (House)
    2024: 175 over 75 games (House)
    2023: 172 over 81 games (House)
    2022: 164 over 115 games (House)
    2020: 169 over 63 games (House)

    League Averages

    2024-2025

  • Rainbowlers C 21 (W) - 177 over 84 games

    2023-2024

  • Century 21 (W) - 175 over 75 games

    2022-2023

  • Century 21 (W) - 172 over 81 games

    2021-2022

  • Century 21 (W) - 169 over 75 games
    Spring WSB Challenge 2022 (S) - 155 over 40 games

    2019-2020

  • Century 21 League (W) - 169 over 63 games

    2018-2019

  • Century 21 League (W) - 172 over 75 games


Memberships

    Sean Madden does not have an active USBC membership at this time.

    Most Recent:

    South Sound USBC - 2024-08-01 - 2025-07-31

    Past:

    South Sound USBC - 2023-08-01 - 2024-07-31
    South Sound USBC - 2022-08-01 - 2023-07-31
    Gr Seattle USBC - 2021-08-01 - 2022-07-31
    Gr Seattle USBC - 2019-08-01 - 2020-07-31
    Gr Seattle USBC - 2018-08-01 - 2019-07-31

Honors

Open Championships

Entering Average: 154

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
177 (standard) -> 154 (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.