Leagues

    USBC has data for Derryck "DJ" A Mertz starting from 2001.
    Sport/Challenge average conversions are located at the bottom of the page.

    Recent Composite Averages

    2026: 198 over 24 games (House)
    2023: 209 over 66 games (House)
    2020: 218 over 72 games (House)
    2019: 217 over 155 games (House)
    2018: 219 over 129 games (House)

    League Averages

    2025-2026

  • Thursday Mixers (W) - 198 over 24 games

    2022-2023

  • AMF Thursday 815 Scratch (W) - 210 over 9 games
    Tuesday Fab 4's (W) - 209 over 57 games

    2019-2020

  • Bay Alarm 815 (W) - 218 over 72 games

    2018-2019

  • Gobs & Gals (W) - 231 over 3 games
    Bay Alarm 810 Scratch (W) - 217 over 108 games
    Bay Alarm 430 Doubles (S) - 216 over 44 games

    2017-2018

  • Bay Alarm 430 Doubles (S) - 226 over 48 games
    Bay Alarm 810 (W) - 215 over 81 games

    2016-2017

  • Match Point Scratch Classic 810 16-17 (W) - 217 over 81 games

    2015-2016

  • Match Point Scratch Classic 15-16 (W) - 214 over 87 games
    Tony Reyes 815 Scratch S16 (S) - 198 over 6 games

    2014-2015

  • Match Point Scratch Classic W14-15 (W) - 218 over 75 games
    SB Handicap Challenge W14-15 (W) - 194 over 6 games

    2013-2014

  • 1065 Patton Classic (W) - 232 over 12 games
    Wednesday Night Mixers W13-14 (W) - 211 over 6 games
    Guys & Dolls W13-14 (W) - 208 over 66 games

    2012-2013

  • Tuesday Night Mixers (W) - 242 over 3 games
    Nikkei Mixed Trios (W) - 228 over 6 games
    Match Point Scratch Classic 810 (W) - 207 over 81 games

    2011-2012

  • 835 Majors (W) - 236 over 6 games
    Nikkei Mixed Trios (W) - 209 over 21 games
    Match Point Invitational (W) - 200 over 75 games

    2010-2011

  • 1050 Classic (W) - 214 over 66 games
    Match Point Invitational (W) - 207 over 84 games
    Fun And Frolic (W) - 206 over 15 games

    2009-2010

  • Match Point Trios (Summer) (S) - 216 over 8 games
    TNBA Mixed Handicap (W) - 210 over 75 games
    SJSU Booster League (W) - 161 over 6 games

    2008-2009

  • Match Point Trios (Summer) (S) - data not found
    Palo Alto Classic-Summer (S) - 217 over 6 games
    1045 Classic (W) - 211 over 87 games
    810 Majors (W) - 209 over 75 games
    825 Scratch (Summer) (S) - 208 over 12 games
    Match Point Invitational (W) - 204 over 81 games

    2007-2008

  • 620 Scr Trio (S) - data not found
    5-O-Rama (W) - 204 over 82 games
    1055 Patton Classic (W) - 203 over 93 games
    Match Point Invitational (W) - 202 over 45 games
    Match Point Trios (S) - 196 over 44 games

    2006-2007

  • Jr/Adult PBA Experience/Cloverleaf Family Bowl (S) - data not found
    Five-O-Rama (W) - data not found
    Youth 550 Match Point Trios (Win 06)/Cloverleaf Fa (W) - 211 over 91 games

    2005-2006

  • S - Jr-Adult 575 Mt Pt Trios (S) - data not found
    USBC Travel League (W) - data not found
    725 Jr Scratch (Win 05)/Cloverleaf Family Bowl (W) - 210 over 87 games
    Spring Friday Ultimate Doubles (Win 05)/Homestead (W) - 206 over 47 games
    Friday Ultimate Doubles (Win 05)/Homestead Lanes (W) - 206 over 47 games
    Youth Sport Challenge(Win 05)/Cloverleaf Family Bo (W) - 177 over 39 games

    2004-2005

  • Bay Area Junior Travel League (Winter 04)/Albany (W) - data not found
    Youth Scratch Doubles (S) - 208 over 40 games
    Jr Scratch (Winter 04)/Cloverleaf Family Bowl (W) - 198 over 75 games
    Family Affair (Winter 04)/Cloverleaf Family Bowl (W) - 191 over 83 games

    2003-2004

  • Family Affair (Sum 04)/Cloverleaf Family Bowl (S) - data not found
    Swingers (Sum 04)/Cloverleaf Family Bowl (S) - data not found
    Jr Adult Scratch (Sum 04)/Cloverleaf Family Bowl (S) - data not found
    Junior Scratch (Winter 03)/Cloverleaf Family Bowl (W) - 175 over 96 games

    2002-2003

  • Swingers(Summer)/Cloverleaf Family Bowl (S) - data not found
    Jr-Adult 730 Scratch(Summer)/Cloverleaf Family Bow (S) - data not found
    Junior Scratch/Cloverleaf Family Bowl (W) - 182 over 90 games

    2001-2002

  • Junior Scratch Trios/Cloverleaf Family Bowl (W) - 172 over 92 games

    2000-2001

  • Swingers/Cloverleaf (W) - data not found
    Jr-Adult Scratch/Cloverleaf Bowl (S) - data not found
    Swingers/Clover Leaf Family Bowl (S) - data not found

    Sport Conversions

    198 -> 227

Memberships

    Derryck "DJ" A Mertz 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
    Alameda County USBC - 2019-08-01 - 2020-07-31
    Alameda County USBC - 2018-08-01 - 2019-07-31
    Southern LA County USBC - 2018-08-01 - 2019-07-31
    Alameda County USBC - 2017-08-01 - 2018-07-31
    Santa Clara County USBC - 2016-08-01 - 2017-07-31
    Santa Clara County USBC - 2015-08-01 - 2016-07-31
    Santa Clara County USBC - 2014-08-01 - 2015-07-31
    Alameda County USBC - 2013-08-01 - 2014-07-31
    Santa Clara County USBC - 2013-08-01 - 2014-07-31
    Santa Clara County USBC - 2012-08-01 - 2013-07-31
    Santa Clara County USBC - 2011-08-01 - 2012-07-31
    Alameda County USBC - 2010-08-01 - 2011-07-31
    Santa Clara County USBC - 2010-08-01 - 2011-07-31
    Santa Clara County USBC - 2009-08-01 - 2010-07-31
    Alameda County USBC - 2008-08-01 - 2009-07-31
    Peninsula USBC - 2008-08-01 - 2009-07-31
    Santa Clara County USBC - 2008-08-01 - 2009-07-31
    Alameda County USBC - 2007-08-01 - 2008-07-31
    Santa Clara County USBC - 2007-08-01 - 2008-07-31
    Nor-Cal USBC Youth - 2006-08-01 - 2007-07-31
    Nor-Cal USBC Youth - 2005-08-01 - 2006-07-31
    Nor-Cal USBC Youth - 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 - 2002-08-01 - 2003-07-31
    Nor-Cal USBC Youth - 2001-08-01 - 2002-07-31
    Nor-Cal USBC Youth - 2001-03-15 - 2002-07-31
    Nor-Cal USBC Youth - 2000-08-01 - 2001-07-31
    Nor-Cal USBC Youth - 1999-08-01 - 2000-07-31

Honors

800 series (3)

  • 812 on January 15 2015 at 4th Street Bowl - Games: 279-268-265
  • 804 on April 27 2014 at Cloverleaf Family Bowl - Games: 300-268-236
  • 806 on January 12 2014 at Granada Bowl - Games: 238-279-289


    • 300 games (7)

  • 300 (Game 2) on April 27 2014 at Cloverleaf Family Bowl - Games: 246-300-237
  • 300 (Game 1) on April 27 2014 at Cloverleaf Family Bowl - Games: 300-268-236
  • 300 (Game 2) on May 17 2012 at 4th Street Bowl - Games: 199-300-213
  • 300 (Game 1) on April 1 2010 at Lucky Strike Milpitas - Games: 300-0-0
  • 300 (Game 1) on December 30 2006 at Cloverleaf Family Bowl - Games: 300-236-229
  • 300 (Game 1) on September 9 2006 at Cloverleaf Family Bowl - Games: 300-234-191
  • 300 (Game 3) on January 29 2005 at Cloverleaf Family Bowl - Games: 267-156-300


    • 11 in a row (3)

  • April 20 2013 at National Bowling Stadium
  • February 24 2013 at 4th Street Bowl
  • December 13 2009 at Cloverleaf Family Bowl


    • Open Championships

    Entering Average: 204 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.