Leagues

    USBC has data for Hunter D Siebers starting from 2021.
    Sport/Challenge average conversions are located at the bottom of the page.

    Recent Composite Averages

    2022: 146 over 63 games (House)
    2021: 139 over 24 games (House)

    League Averages

    2025-2026

  • John Blassingame Memorial League (W) - data not found

    2021-2022

  • John Blassingame Memorial League (W) - 146 over 63 games

    2020-2021

  • Friday Nite Seconds (W) - 139 over 24 games


Memberships

    Hunter D Siebers has an active USBC membership.

    Current:

    Tri-County Illinois USBC - 2025-08-01 - 2026-07-31

    Past:

    Tri-County Illinois USBC - 2021-08-01 - 2022-07-31
    Tri-County Illinois USBC - 2020-08-01 - 2021-07-31

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.

IGBO TAD

( gms)



Tournaments

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