Leagues

    USBC has data for Stephen D McEachran starting from 2003.
    Sport/Challenge average conversions are located at the bottom of the page.

    Recent Composite Averages

    2025: 225 over 90 games (House)
    2025: 175 over 117 games (Sport)
    2025: 175 over 30 games (Challenge)
    2024: 220 over 126 games (House)
    2024: 201 over 117 games (Sport)

    League Averages

    2025-2026

  • Tri-City 975 Scratch (W) - data not found
    Dublin785 Majors (W) - data not found
    Bowlers Experience.-Markstein 635 Scratch Tr (W) - data not found
    PBA Experience (W) - data not found

    2024-2025

  • Sutherland Tax Service.-Markstein Sales Scratch Tr (W) - 225 over 90 games
    PBA Experience (W) - 181 over 84 games
    Sport Shot Trios (S) - 175 over 30 games
    PBA Experience (S) - 161 over 33 games

    2023-2024

  • Amtec Ind.-Markstein Sales Trios (W) - 225 over 90 games
    Lucky Leprechauns (S) - 208 over 36 games
    PBA Experience (W) - 205 over 87 games
    PBA Experience (S) - 188 over 30 games

    2022-2023

  • Amtec Ind.-Markstein Sales Trios (W) - data not found
    Scratch Draft Trios (S) - 230 over 44 games
    AMF Thursday 815 Scratch (W) - 220 over 93 games
    PBA Experience (S) - 203 over 39 games
    PBA Experience (W) - 203 over 96 games

    2021-2022

  • PBA Experience (S) - data not found
    Amtec Ind.-Markstein Sales Trios (W) - 221 over 78 games
    Lucky Leprechauns (S) - 219 over 33 games
    AMF Scratch 820 (W) - 215 over 21 games

    2020-2021

  • Amtec Ind.-Markstein Sales Co. Trios 2021 (S) - 217 over 36 games

    2019-2020

  • Black Oak Trios (W) - 214 over 9 games
    Bay Alarm 815 (W) - 207 over 12 games
    Five Stars (W) - 201 over 63 games

    2018-2019

  • Black Oak Trios W-17-18 (W) - 229 over 57 games
    Bay Alarm 810 Scratch (W) - 223 over 3 games
    Bay Alarm 430 Doubles (S) - 206 over 4 games

    2017-2018

  • Bay Alarm 430 Doubles (S) - 240 over 8 games
    Black Oak Trios W-17-18 (W) - 222 over 105 games
    P B A Exp. Wtr. (W) - 194 over 63 games

    2016-2017

  • 610 Showcase (W) - 234 over 108 games
    P B A - Experience (W) - 192 over 75 games

    2015-2016

  • Singles Sport Challenge (W) - data not found
    Twisted Trios (W) - 228 over 15 games
    810 Showcase (W) - 214 over 102 games

    2014-2015

  • Tri-City 985 Scratch (W) - 220 over 93 games
    810 Doubles Showcase (W) - 216 over 96 games

    2013-2014

  • Singles Challenge III (S) - data not found
    615 Scratch Trios (S) - 231 over 4 games
    Tri-City 985 Scratch (W) - 225 over 93 games
    810 Showcase Invitational (W) - 220 over 90 games
    Twisted Trios (W) - 220 over 9 games
    Summer Twisted Trios (S) - 207 over 39 games

    2012-2013

  • 810 Showcase Invitational (W) - 212 over 93 games
    Summer PBA Experience (S) - 178 over 52 games

    2008-2009

  • S2009 Reno Jr/Adult / Diablo Lanes (S) - data not found
    S'09 Jr/Ad PBA Scratch Trios/Diablo Lanes (S) - data not found
    Junior/Adult 580 ScratchTrios (W) - 174 over 96 games

    2007-2008

  • Summer 08/600junior/Adult Scratch (S) - data not found
    600 Jr/Ad PBA Experience/Diablo Lanes (S) - data not found
    Bay Area Jr Travel League Gold (Win 07)/Sea Bowl (W) - 183 over 30 games
    600 Junior/Adult Trios (W) - 174 over 96 games

    2006-2007

  • Jr/Adult 600 Trios PBA Exp (Win 06)/Diablo Lanes (S) - data not found
    600 Junior Adult Scratch/Diablo Lanes (S) - data not found
    400 Junior - Adult Scratch (Win 06)/Diablo Lanes (W) - 169 over 90 games

    2005-2006

  • Reno Jr Adult (Sum 06)/Diablo Lanes (S) - data not found
    Jr Adult Classic (Win 05)/Diablo Lanes (W) - 158 over 75 games

    2004-2005

  • Reno Jr Adult (Sum 05)/Diablo Lanes (S) - data not found
    Jr-Adult Classics (Winter 04)/Diablo Lanes (W) - 143 over 75 games

    2003-2004

  • Reno Jr Adult (Sum 04)/Diablo Lanes (S) - data not found
    Junior-Adult Classic (Winter 03)/Diablo Lanes (W) - 118 over 66 games

    2002-2003

  • Junior And Adult Classic/Diablo Lanes (S) - data not found
    Junior Adult Classic/Diablo Lanes (W) - 104 over 63 games

    Sport Conversions

    161 -> 186
    178 -> 206
    181 -> 210
    188 -> 217
    192 -> 221
    203 -> 231
    205 -> 233

    Challenge Conversions

    175 -> 189

Memberships

    Stephen D McEachran has an active USBC membership.

    Current:

    Alameda County USBC - 2025-08-01 - 2026-07-31

    Past:

    Contra Costa County USBC - 2025-08-01 - 2026-07-31
    Alameda County USBC - 2024-08-01 - 2025-07-31
    Alameda County USBC - 2023-08-01 - 2024-07-31
    Alameda County USBC - 2022-08-01 - 2023-07-31
    Alameda County USBC - 2021-08-01 - 2022-07-31
    Contra Costa County USBC - 2021-08-01 - 2022-07-31
    Alameda County USBC - 2020-08-01 - 2021-07-31
    Alameda County USBC - 2019-08-01 - 2020-07-31
    Contra Costa County USBC - 2019-08-01 - 2020-07-31
    Alameda County USBC - 2018-08-01 - 2019-07-31
    Alameda County USBC - 2017-08-01 - 2018-07-31
    Alameda County USBC - 2016-08-01 - 2017-07-31
    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 - 2013-08-01 - 2014-07-31
    Contra Costa County USBC - 2012-03-15 - 2013-07-31
    Nor-Cal USBC Youth - 2009-03-15 - 2010-07-31
    Nor-Cal USBC Youth - 2008-08-01 - 2009-07-31
    Nor-Cal USBC Youth - 2007-08-01 - 2008-07-31
    Nor-Cal USBC Youth - 2007-08-01 - 2008-07-31
    Nor-Cal USBC Youth - 2006-08-01 - 2007-07-31
    Nor-Cal USBC Youth - 2006-08-01 - 2007-07-31
    Nor-Cal USBC Youth - 2005-08-01 - 2006-07-31
    Nor-Cal USBC Youth - 2004-03-15 - 2005-07-31
    Nor-Cal USBC Youth - 2003-08-01 - 2004-07-31
    Nor-Cal USBC Youth - 2002-03-15 - 2003-07-31

Honors

800 series (2)

  • 805 on December 17 2024 at Earl Anthony's Dublin Bowl - Games: 226-300-279
  • 826 on April 5 2017 at Diablo Valley Bowl - Games: 237-300-289


  • 300 games (13)

  • 300 (Game 2) on February 10 2026 at Earl Anthony's Dublin Bowl - Games: 213-300-245
  • 300 (Game 1) on January 7 2025 at Earl Anthony's Dublin Bowl - Games: 300-258-223
  • 300 (Game 2) on December 17 2024 at Earl Anthony's Dublin Bowl - Games: 226-300-279
  • 300 (Game 1) on December 12 2023 at Earl Anthony's Dublin Bowl - Games: 300-257-237
  • 300 (Game 3) on October 16 2018 at Earl Anthony's Dublin Bowl - Games: 219-216-300
  • 300 (Game 2) on May 10 2017 at Diablo Valley Bowl - Games: 194-300-207
  • 300 (Game 2) on April 5 2017 at Diablo Valley Bowl - Games: 237-300-289
  • 300 (Game 1) on February 23 2015 at Paddock Bowl - Games: 300-215-280
  • 300 (Game 2) on October 22 2014 at Diablo Valley Bowl - Games: 237-300-201
  • 300 (Game 2) on April 23 2014 at Diablo Valley Bowl - Games: 238-300-204
  • 300 (Game 2) on April 14 2014 at Paddock Bowl - Games: 247-300-202
  • 300 (Game 1) on March 10 2014 at Paddock Bowl - Games: 300-255-181
  • 300 (Game 3) on February 19 2014 at Diablo Valley Bowl - Games: 195-238-300


  • 11 in a row (2)

  • June 10 2014 at Diablo Valley Bowl
  • April 30 2014 at Diablo Valley Bowl


  • Open Championships

    Entering Average: 198 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

    ( gms)



    Tournaments

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