Leagues

    USBC has data for Steven N Nakatsu starting from 2004.
    Sport/Challenge average conversions are located at the bottom of the page.

    Recent Composite Averages

    2025: 214 over 195 games (House)
    2025: 182 over 30 games (Sport)
    2024: 208 over 210 games (House)
    2024: 188 over 141 games (Sport)
    2023: 209 over 111 games (House)

    League Averages

    2025-2026

  • Match Point Scratch Classic (W) - data not found
    Tuesday Night Mixers (W) - data not found

    2024-2025

  • Nikkei Mixed Fours (W) - 248 over 3 games
    Tuesday Night Mixers (W) - 215 over 99 games
    Match Point Scratch Classic (W) - 211 over 93 games
    Tony Reyes 815 Scratch Challenge (S) - 182 over 30 games

    2023-2024

  • Ohana - Summer (S) - 217 over 18 games
    Tuesday Night Mixers (W) - 211 over 99 games
    Match Point Scratch Classic (W) - 204 over 93 games
    Tony Reyes 815 Scratch Challenge (S) - 197 over 39 games
    PBA Experience (W) - 184 over 102 games

    2022-2023

  • Tuesday Night Mixers (W) - 213 over 21 games
    Match Point Scratch Classic (W) - 208 over 90 games
    Tony Reyes 815 Scratch Challenge (S) - 180 over 39 games

    2021-2022

  • Thursday Mixers (W) - 233 over 3 games
    Tuesday Night Mixers (W) - 217 over 18 games
    Match Point Scratch Classic (W) - 205 over 90 games
    Tony Reyes 815 Scratch Challenge (S) - 191 over 39 games

    2019-2020

  • Match Point Scratch Classic 810 W19 (W) - 216 over 72 games

    2018-2019

  • Match Point Scratch Classic 810 W18 (W) - 210 over 99 games
    Tony Reyes 815 Summer Challenge S19 (S) - 197 over 39 games

    2017-2018

  • Match Point Scratch Classic 810 W17-18 (W) - 205 over 99 games
    Black Oak Trios W-17-18 (W) - 203 over 9 games
    Tony Reyes 815 Scratch Challenge (S) - 181 over 39 games

    2016-2017

  • Match Point Scratch Classic 810 16-17 (W) - 205 over 102 games
    Tony Reyes 815 Scratch Challenge (S) - 189 over 39 games

    2015-2016

  • Match Point Scratch Classic 15-16 (W) - 207 over 102 games
    Tony Reyes 815 Scratch S16 (S) - 192 over 24 games

    2014-2015

  • Nikkei Mixed Trios W14-15 (W) - 219 over 6 games
    Match Point Scratch Classic W14-15 (W) - 205 over 102 games
    SB Handicap Challenge W14-15 (W) - 195 over 90 games
    Tony Reyes 815 S15 (S) - 184 over 33 games

    2013-2014

  • Tony Reyes 815 Scratch S14 (S) - data not found
    Nikkei Mixed Trios W13-14 (W) - 219 over 33 games
    Ohana W13-14 (W) - 215 over 87 games
    Ohana S14 (S) - 210 over 12 games

    2012-2013

  • Tony Reyes 815 Scratch Challenge (S) - data not found
    Nikkei Mixed Trios (W) - 199 over 3 games
    Match Point Scratch Classic 810 (W) - 197 over 87 games

    2011-2012

  • Ohana League (W) - 222 over 6 games
    Nikkei Mixed Trios (W) - 219 over 12 games

    2010-2011

  • Ohana League (Summer) (S) - 226 over 33 games
    San Jose Nisei Handicap (W) - 224 over 81 games
    Nikkei Mixed Trios (W) - 220 over 72 games

    2009-2010

  • San Jose Nisei Handcp (S) - 232 over 39 games
    825 Scratch (Summer) (S) - 212 over 39 games
    TNBA Mixed Handicap (W) - 198 over 59 games

    2008-2009

  • San Jose Nisei Handicap (Summer) (S) - 228 over 36 games
    825 Scratch (Summer) (S) - 216 over 36 games
    San Jose Nisei Handicap (W) - 214 over 75 games

    2007-2008

  • 825 Summer Scratch (S) - 222 over 3 games
    San Jose Nisei Handicap (W) - 204 over 81 games

    2006-2007

  • San Jose Nisei Mixed 4's (S) - 208 over 27 games
    825 Summer Scratch (S) - 202 over 21 games
    S J Nisei 725 Scratch (W) - 193 over 72 games

    2005-2006

  • S J Nisei 725 Scratch (W) - 190 over 69 games

    2004-2005

  • SJ 725 Nisei Scratch (W) - 207 over 81 games

    2003-2004

  • 800 Scratchclassic (S) - data not found
    S.J.Nisei 705 Mixed (W) - 196 over 6 games

    Sport Conversions

    180 -> 208
    181 -> 210
    182 -> 211
    184 -> 213
    189 -> 218
    191 -> 220
    192 -> 221
    197 -> 226

Memberships

    Steven N Nakatsu has an active USBC membership.

    Current:

    Santa Clara County USBC - 2025-08-01 - 2026-07-31

    Past:

    Santa Clara County USBC - 2024-08-01 - 2025-07-31
    Alameda County USBC - 2023-08-01 - 2024-07-31
    Santa Clara County USBC - 2023-08-01 - 2024-07-31
    Santa Clara County USBC - 2022-08-01 - 2023-07-31
    Santa Clara County USBC - 2021-08-01 - 2022-07-31
    Santa Clara County USBC - 2020-08-01 - 2021-07-31
    Santa Clara County USBC - 2019-08-01 - 2020-07-31
    Santa Clara County USBC - 2018-08-01 - 2019-07-31
    Alameda County USBC - 2017-08-01 - 2018-07-31
    Santa Clara 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
    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
    Santa Clara County USBC - 2010-08-01 - 2011-07-31
    Santa Clara County USBC - 2009-08-01 - 2010-07-31
    Santa Clara County USBC - 2008-08-01 - 2009-07-31
    Santa Clara County USBC - 2007-08-01 - 2008-07-31
    Santa Clara County USBC BA - 2006-08-01 - 2007-07-31
    Santa Clara Valley BA - 2005-08-01 - 2006-07-31
    Santa Clara Valley BA - 2004-08-01 - 2005-07-31
    Santa Clara Valley BA - 2003-08-01 - 2004-07-31

Honors

800 series (2)

  • 828 on July 17 2009 at 4th Street Bowl - Games: 269-259-300
  • 813 on November 20 2008 at 4th Street Bowl - Games: 226-298-289


    • 300 games (10)

  • 300 (Game 3) on December 11 2025 at 4th Street Bowl - Games: 216-223-300
  • 300 (Game 1) on February 6 2020 at 4th Street Bowl - Games: 300-194-237
  • 300 (Game 1) on October 4 2015 at 4th Street Bowl - Games: 300-0-0
  • 300 (Game 1) on October 23 2014 at 4th Street Bowl - Games: 300-200-277
  • 300 (Game 2) on October 3 2013 at 4th Street Bowl - Games: 0-300-0
  • 300 (Game 1) on September 8 2011 at 4th Street Bowl - Games: 300-224-245
  • 300 (Game 3) on June 16 2011 at 4th Street Bowl - Games: 199-211-300
  • 300 (Game 2) on August 4 2010 at 4th Street Bowl - Games: 203-300-168
  • 300 (Game 3) on August 5 2009 at 4th Street Bowl - Games: 247-218-300
  • 300 (Game 3) on July 17 2009 at 4th Street Bowl - Games: 269-259-300


    • 11 in a row (1)

  • May 2 2013 at 4th Street Bowl


    • Open Championships

    Entering Average: 178 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.