Leagues

    USBC has data for Brian Irwin starting from 2023.
    Sport/Challenge average conversions are located at the bottom of the page.

    Recent Composite Averages

    2025: 142 over 72 games (House)
    2024: 136 over 51 games (House)
    2023: 136 over 56 games (House)

    League Averages

    2024-2025

  • Rainbowlers C 21 (W) - 142 over 72 games

    2023-2024

  • Century 21 (W) - 136 over 51 games

    2022-2023

  • Century 21 (W) - 136 over 56 games


Memberships

    Brian Irwin 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

Honors

Open Championships

Entering Average: 130

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
142 (standard) -> 130 (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

143 (12 gms)



Tournaments

  • BIT (2025-03-14): 146 (9 gms)

  • IGBO Annual 2025 (2025-06-19): 134 (3 gms)

This average is from Feb 1, 2025 until Feb 1, 2026.