Leagues

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

    Recent Composite Averages

    2025: 219 over 120 games (House)
    2024: 178 over 108 games (Sport)
    2023: 188 over 76 games (Sport)

    League Averages

    2025-2026

  • NFL Partytime (W) - data not found
    BTC Scratch (W) - data not found

    2024-2025

  • Partytime Summer (S) - 272 over 3 games
    JCC Mixer II (W) - 226 over 12 games
    BTC Scratch League (W) - 223 over 57 games
    Storm Fil-AM (W) - 209 over 6 games
    JCC Mixer (W) - 209 over 42 games

    2023-2024

  • Challenge (W) - 178 over 108 games

    2022-2023

  • Youth Challenge (W) - 193 over 56 games
    Youth Challenge (S) - 172 over 20 games

    Sport Conversions

    172 -> 199
    178 -> 206
    193 -> 222

Memberships

    Sam Grossman has an active USBC membership.

    Current:

    Southern Nevada USBC - 2025-08-01 - 2026-07-31

    Past:

    Southern Nevada USBC - 2024-08-01 - 2025-07-31
    Southern Nevada USBC - 2023-08-01 - 2024-07-31
    Southern Nevada USBC - 2022-08-01 - 2023-07-31

Honors

800 series (1)

  • 816 on July 21 2025 at Suncoast - Games: 258-290-268


    • 300 games (2)

  • 300 (Game 3) on April 1 2025 at Suncoast - Games: 220-200-300
  • 300 (Game 2) on December 4 2024 at Suncoast - Games: 0-300-0


    • Open Championships

    Entering Average: 194

    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
    223 (standard) -> 194 (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.