Leagues

    USBC has data for Steven M Thornton II starting from 2002.
    Sport/Challenge average conversions are located at the bottom of the page.

    Recent Composite Averages

    2025: 210 over 264 games (House)
    2025: 177 over 117 games (Challenge)
    2024: 207 over 294 games (House)
    2024: 187 over 132 games (Challenge)
    2023: 204 over 216 games (House)

    League Averages

    2025-2026

  • Hammer Men's (W) - data not found
    WSB Sport League (W) - data not found
    Ben Franklin 22-23 (W) - data not found

    2024-2025

  • Rainbowlers C 21 (W) - 222 over 30 games
    Ben Franklin 22-23 (W) - 216 over 90 games
    Hammer Men's (W) - 210 over 90 games
    The Pride League 23-24 (W) - 206 over 18 games
    Hump Day Hambones (S) - 187 over 36 games
    WSB Challenge (W) - 180 over 87 games
    WSB Spring Challenge (S) - 168 over 30 games

    2023-2024

  • Double Trouble Winter 2024 (W) - 220 over 48 games
    Hump Day Hambones (S) - 214 over 39 games
    Double Trouble (W) - 210 over 39 games
    Hammer Men's 22-23 (W) - 206 over 93 games
    WSB Spring Challenge (S) - 198 over 48 games
    Century 21 (W) - 197 over 75 games
    WSB Challenge (W) - 181 over 84 games

    2022-2023

  • Century 21 (W) - 214 over 63 games
    Double Trouble Spring 2023 (S) - 203 over 18 games
    Columbia 300 Double Trouble 2023 (W) - 203 over 51 games
    Double Trouble 22-23 (W) - 202 over 42 games
    Hump Day (S) - 195 over 42 games

    2020-2021

  • Association Additions (W) - data not found

    2019-2020

  • Muskegon Businessmen (W) - 183 over 6 games
    Elks274 (W) - 178 over 30 games

    2018-2019

  • Elks 274 (W) - 203 over 69 games
    Pentwater Men (W) - 174 over 3 games

    2017-2018

  • Coors Light (W) - 203 over 27 games
    Monday Night Eagles (W) - 198 over 42 games
    Showcase (W) - 195 over 45 games
    Elks 274 (W) - 186 over 63 games

    2016-2017

  • Elks 274 (W) - 184 over 60 games
    Monday Night Eagles (W) - 181 over 63 games
    Showcase (W) - 181 over 33 games
    Muskegon Scratch League (W) - 179 over 72 games

    2015-2016

  • CS004 Sheet & Tin (W) - 199 over 27 games
    Monday Night Eagles (W) - 198 over 75 games
    Elks 274 (W) - 191 over 57 games
    Muskegon Scratch Travel (W) - 187 over 72 games
    Muskegon Businessmen (W) - 182 over 6 games

    2014-2015

  • SIA Mixed (W) - data not found
    CS003 Magicians Of Matchplay (W) - 214 over 30 games
    CS004 Sheet & Tin (W) - 208 over 3 games
    Elks 274 (W) - 208 over 45 games
    Thursday Night Men's Inv. (W) - 196 over 15 games
    Showcase (W) - 195 over 45 games
    Monday Night Eagles (W) - 195 over 42 games
    Miller Lite Doubles 2015 (S) - 184 over 24 games

    2013-2014

  • American Northside (W) - 203 over 87 games
    Purdue Staff & Student (W) - 201 over 87 games
    SBS02 Have A Ball (S) - 195 over 27 games
    Tuesday Nite Men's (W) - 182 over 3 games

    2012-2013

  • Grab The Greenbacks Summer (S) - data not found
    Friday Doubles (S) - data not found
    Market Square Classic (W) - 195 over 87 games
    Purdue Staff & Student (W) - 194 over 84 games

    2011-2012

  • Purdue Staff And Student (W) - 188 over 39 games

    2009-2010

  • STS26 Wed Hav A Ball (S) - 197 over 36 games

    2008-2009

  • STS27 Youth-Adult (S) - data not found
    ST018 Sat Nite Invitational (W) - data not found

    2007-2008

  • Majors (W) - data not found
    ST025 Friday Fun League (W) - 219 over 21 games
    Westlake Boys (W) - 212 over 24 games
    SBS01 Youth/Adult (S) - 200 over 42 games

    2006-2007

  • Hav A Ball Triples (S) - 212 over 33 games
    Westlake Boys (W) - 206 over 27 games
    SBS01 Youth/Adult (S) - 205 over 36 games
    Stardust Majors (W) - 189 over 93 games
    SBS01 Youth/Adult (S) - 172 over 36 games

    2005-2006

  • Westlake H S Boys (W) - 186 over 13 games
    Majors (W) - 177 over 90 games
    Have A Ball Triples (S) - 170 over 39 games

    2003-2004

  • Major Skyrockets (W) - data not found

    2002-2003

  • Jr American (W) - data not found

    2001-2002

  • Prep Red (W) - data not found

    Sport Conversions

    179 -> 207
    187 -> 216

    Challenge Conversions

    168 -> 182
    180 -> 194
    181 -> 196
    198 -> 213

Memberships

    Steven M Thornton II has an active USBC membership.

    Current:

    South Sound USBC - 2025-08-01 - 2026-07-31

    Past:

    South Sound USBC - 2024-08-01 - 2025-07-31
    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
    West Michigan USBC - 2020-08-01 - 2021-07-31
    West Michigan USBC - 2019-08-01 - 2020-07-31
    West Michigan USBC - 2018-08-01 - 2019-07-31
    Gr Grand Rapids USBC - 2017-08-01 - 2018-07-31
    Gr Muskegon USBC BA - 2017-08-01 - 2018-07-31
    Gr Muskegon USBC BA - 2016-08-01 - 2017-07-31
    Gr Muskegon USBC BA - 2015-08-01 - 2016-07-31
    LakeShore USBC - 2015-08-01 - 2016-07-31
    Gr Calumet Area USBC - 2014-08-01 - 2015-07-31
    Gr Muskegon USBC BA - 2014-08-01 - 2015-07-31
    Gr Muskegon USBC BA - 2014-08-01 - 2015-07-31
    Lafayette USBC - 2014-08-01 - 2015-07-31
    LakeShore USBC - 2014-08-01 - 2015-07-31
    Gr Calumet Area USBC - 2013-08-01 - 2014-07-31
    Lafayette USBC - 2013-08-01 - 2014-07-31
    LakeShore USBC - 2013-08-01 - 2014-07-31
    USBC HQ - 2013-08-01 - 2014-07-31
    Lafayette USBC - 2012-08-01 - 2013-07-31
    USBC HQ - 2012-08-01 - 2013-07-31
    Lafayette USBC - 2011-08-01 - 2012-07-31
    Northwest Indiana USBC BA - 2010-03-15 - 2011-07-31
    Northwest Indiana USBC BA - 2009-03-15 - 2010-07-31
    Northwest Indiana USBC BA - 2008-03-15 - 2009-07-31
    Northlake County USBC Youth - 2007-08-01 - 2008-07-31
    Northwest Indiana USBC BA - 2007-08-01 - 2008-07-31
    Northwest Indiana USBC BA - 2007-03-15 - 2008-07-31
    Northlake County USBC Youth - 2006-08-01 - 2007-07-31
    Northlake County USBC Youth - 2006-08-01 - 2007-07-31
    Northlake County USBC Youth - 2005-08-01 - 2006-07-31
    Northlake County USBC Youth - 2005-08-01 - 2006-07-31
    Northwest Indiana BA - 2005-03-15 - 2006-07-31
    Calumet USBC Youth - 2003-08-01 - 2004-07-31
    Calumet USBC Youth - 2002-08-01 - 2003-07-31
    Calumet USBC Youth - 2001-08-01 - 2002-07-31

Honors

800 series (1)

  • 838 on April 18 2008 at Stardust Bowl Merrillville - Games: 259-300-279


  • 300 games (2)

  • 300 (Game 2) on April 18 2008 at Stardust Bowl Merrillville - Games: 259-300-279
  • 300 (Game 3) on November 15 2006 at Stardust Bowl Dyer - Games: 200-183-300


  • 11 in a row (2)

  • March 24 2014 at Mike Aulby's Arrowhead Bowl
  • June 18 2013 at Mustang Alley


  • Open Championships

    Entering Average: 166 after 27 games



    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

    209 (9 gms)



    Tournaments

    • Espresso Cup (2026-01-30): 209 (9 gms)

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