Leagues

    USBC has data for Lou Gilson starting from 2011.
    Sport/Challenge average conversions are located at the bottom of the page.

    Recent Composite Averages

    2026: 216 over 189 games (House)
    2025: 222 over 192 games (House)
    2024: 217 over 210 games (House)
    2023: 223 over 246 games (House)
    2022: 219 over 218 games (House)

    League Averages

    2025-2026

  • Clayton Valley Match Club (W) - data not found
    Wednesday Seniors (W) - 220 over 93 games
    800 Scratch (W) - 213 over 96 games

    2024-2025

  • Clayton Valley Match Club (W) - data not found
    Wednesday Seniors (W) - 224 over 96 games
    785 scratch (W) - 220 over 96 games

    2023-2024

  • 785 scratch (W) - 221 over 90 games
    Wednesday Seniors (W) - 215 over 90 games
    Clayton Valley Match Club (W) - 212 over 27 games
    Young Uns Seniors (W) - 207 over 3 games

    2022-2023

  • Clayton Valley Match Club (W) - 225 over 39 games
    Wednesday Seniors (W) - 224 over 87 games
    780 scratch (W) - 223 over 96 games
    Summer Wednesday Seniors (S) - 212 over 24 games

    2021-2022

  • Summer Wednesday Seniors (S) - 228 over 38 games
    Clayton Valley Match Club (W) - 225 over 18 games
    Wednesday Seniors (W) - 217 over 81 games
    Thursday Mixed 4's (W) - 215 over 81 games

    2020-2021

  • Wednesday Seniors (W) - 228 over 45 games
    Young Uns Seniors (W) - 168 over 3 games

    2019-2020

  • CV Desirtified Seniors (W) - 219 over 75 games
    Thursday Mixed 4's (W) - 215 over 75 games

    2018-2019

  • Thursday Mixed 4's (W) - 218 over 93 games

    2017-2018

  • Thursday Mixed 4's (W) - 223 over 90 games

    2016-2017

  • Thursday Mixed 4's (W) - 222 over 90 games

    2015-2016

  • Thursday Mixed 4's (W) - 216 over 96 games

    2014-2015

  • Thursday Mixed 4's (W) - 220 over 81 games

    2013-2014

  • Thursday Mixed 4's (W) - 221 over 81 games

    2012-2013

  • Thursday Mixed 4's (W) - 222 over 75 games

    2011-2012

  • Summer Keglers (S) - 215 over 33 games
    Thursday Mixed 4's (W) - 206 over 81 games

    2010-2011

  • Summer Keglers (S) - data not found
    Thursday Mixed 4's (W) - 198 over 36 games


Memberships

    Lou Gilson has an active USBC membership.

    Current:

    Contra Costa County USBC - 2025-08-01 - 2026-07-31

    Past:

    Contra Costa County USBC - 2024-08-01 - 2025-07-31
    Contra Costa County USBC - 2023-08-01 - 2024-07-31
    Contra Costa County USBC - 2022-08-01 - 2023-07-31
    Contra Costa County USBC - 2021-08-01 - 2022-07-31
    Contra Costa County USBC - 2020-08-01 - 2021-07-31
    Contra Costa County USBC - 2019-08-01 - 2020-07-31
    Contra Costa County USBC - 2018-08-01 - 2019-07-31
    Contra Costa County USBC - 2017-08-01 - 2018-07-31
    Contra Costa County USBC - 2016-08-01 - 2017-07-31
    Contra Costa County USBC - 2015-08-01 - 2016-07-31
    Contra Costa County USBC - 2014-08-01 - 2015-07-31
    Contra Costa County USBC - 2013-08-01 - 2014-07-31
    Contra Costa County USBC - 2012-08-01 - 2013-07-31
    Contra Costa County USBC - 2011-08-01 - 2012-07-31
    Contra Costa County USBC - 2010-08-01 - 2011-07-31

Honors

800 series (4)

  • 805 on April 30 2025 at Clayton Valley Bowl - Games: 300-259-246
  • 812 on November 10 2022 at Clayton Valley Bowl - Games: 266-247-299
  • 836 on September 28 2017 at Clayton Valley Bowl - Games: 279-259-298
  • 800 on February 23 2017 at Clayton Valley Bowl - Games: 257-300-243


  • 300 games (8)

  • 300 (Game 1) on May 6 2026 at Clayton Valley Bowl - Games: 300-224-230
  • 300 (Game 1) on April 30 2025 at Clayton Valley Bowl - Games: 300-259-246
  • 300 (Game 3) on September 18 2024 at Clayton Valley Bowl - Games: 237-232-300
  • 300 (Game 2) on May 19 2021 at Clayton Valley Bowl - Games: 216-300-225
  • 300 (Game 2) on November 14 2019 at Clayton Valley Bowl - Games: 242-300-214
  • 300 (Game 1) on November 13 2019 at Clayton Valley Bowl - Games: 300-193-195
  • 300 (Game 2) on February 23 2017 at Clayton Valley Bowl - Games: 257-300-243
  • 300 (Game 1) on November 20 2014 at Clayton Valley Bowl - Games: 300-243-204


  • 11 in a row (1)

  • June 3 2011 at Danville Bowl


  • Open Championships

    Entering Average: 196

    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 18 games out of the required 27.

    The Math

    Highest league is from: 2022/23
    225 (standard) -> 196 (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.