Leagues

    USBC has data for Ronald R Zurn starting from 1999.
    Sport/Challenge average conversions are located at the bottom of the page.

    Recent Composite Averages

    2025: 229 over 222 games (House)
    2024: 218 over 267 games (House)
    2023: 209 over 266 games (House)
    2022: 203 over 179 games (House)
    2020: 215 over 188 games (House)

    League Averages

    2025-2026

  • Starliter's (W) - data not found
    Hi Rollers (W) - data not found
    Muddy's (W) - data not found

    2024-2025

  • Muddy's Practice (W) - data not found
    Hi Rollers (W) - 232 over 75 games
    Starliter's (W) - 229 over 108 games
    Muddy's Spring (S) - 223 over 39 games

    2023-2024

  • Vegas or Bust (W) - 233 over 48 games
    Starliters (W) - 229 over 93 games
    Muddy's Practice (S) - 213 over 45 games
    Muddy's Practice (W) - 201 over 81 games

    2022-2023

  • Hits N Misses (W) - data not found
    Starliters (W) - 234 over 99 games
    Muddy's Practice (W) - 204 over 66 games
    Muddy's Practice (S) - 190 over 36 games
    Twilighters (W) - 185 over 62 games
    Vegas Expess (S) - 175 over 3 games

    2021-2022

  • Twlighters (W) - 208 over 62 games
    Hi Rollers (W) - 204 over 57 games
    Vegas Twilighters (W) - 198 over 57 games
    Muddy's Practice (S) - 180 over 3 games

    2020-2021

  • Vegas or Bust (S) - data not found

    2019-2020

  • T.G.I.F. Vegas (W) - 220 over 59 games
    Vegas or Bust (W) - 215 over 66 games
    Vegas Mixers (W) - 212 over 63 games

    2018-2019

  • Vegas Fever (S) - data not found
    S Vegas or Bust (S) - 223 over 39 games
    Thursday Gamblers (W) - 217 over 67 games
    Nite Owls (W) - 209 over 18 games
    Vegas Express (W) - 206 over 72 games
    Moe Money Vegas (W) - 183 over 3 games

    2017-2018

  • Moe Money Vegas (W) - 237 over 81 games
    Friday Mixed 5 (W) - 207 over 83 games

    2016-2017

  • Viva Las Vegas (W) - 227 over 81 games
    Vegas Fever (W) - 215 over 63 games
    Friday Mixed 5 (W) - 213 over 78 games

    2015-2016

  • Green River Vegas (W) - 238 over 54 games
    Muddy's Practice (W) - 236 over 90 games
    Vegas Fever (S) - 230 over 3 games
    Viva Las Vegas (W) - 229 over 87 games
    Super Deals (W) - 222 over 33 games
    Viva Las Vegas (S) - 221 over 21 games
    Super Deal (W) - 212 over 42 games

    2014-2015

  • Viva Las Vegas (S) - 234 over 33 games
    Muddy's Practice (W) - 232 over 87 games
    Vegas Twilighters (W) - 231 over 60 games
    Muddy's Practice (S) - 230 over 42 games
    Green River Vegas (W) - 228 over 75 games
    Laughllin Twlighters (W) - 225 over 80 games
    Vic Nelson Open Sports Trios (W) - 179 over 28 games

    2013-2014

  • Country Express Winter (W) - 234 over 63 games
    Open Commercial (W) - 230 over 81 games
    Muddy's Practice (S) - 228 over 33 games
    Muddy's Practice (W) - 224 over 81 games
    Starliters (W) - 220 over 90 games
    Viva Las Vegas (S) - 216 over 3 games

    2012-2013

  • Country Express Winter (W) - 242 over 42 games
    640 Scratch (W) - 239 over 30 games
    Muddy's Practice (S) - 236 over 33 games
    Patties Match Point (W) - 233 over 81 games
    Muddy's Practice (W) - 228 over 69 games
    Starlighters (W) - 227 over 87 games
    Viva Las Vegas (W) - 225 over 74 games

    2011-2012

  • Country Express Winter (W) - 245 over 92 games
    Mega Vegas (W) - 236 over 51 games
    Country Express Summer 2012 (S) - 233 over 36 games
    Patti's Match Point (W) - 232 over 87 games
    Laughlin/Vegas Bandits (W) - 230 over 33 games
    Starliters 2011 (W) - 216 over 84 games
    Patt's Match Point (S) - 216 over 3 games

    2010-2011

  • Country Express - Winter (W) - 235 over 84 games
    Patti's Match Point (W) - 224 over 90 games
    Starliters (W) - 220 over 87 games
    Muddy's Practice (S) - 210 over 39 games

    2009-2010

  • Country Express Fall (W) - 233 over 84 games
    Summer - Country Express - 2010 (S) - 230 over 45 games
    Viva Las Vegas (W) - 217 over 81 games
    Patti's Match Point (W) - 216 over 93 games
    Anytime Funtime (W) - 199 over 93 games
    PBA Open Trios (W) - 193 over 60 games
    PBX Open Trios (S) - 186 over 44 games

    2008-2009

  • Viva Las Vegas (S) - data not found
    Viva Las Vegas (W) - 222 over 81 games
    Patti's Match Point (W) - 222 over 93 games
    Starliters (W) - 220 over 27 games
    Patti's Match Point (S) - 214 over 36 games
    Anytime Funtime (W) - 208 over 96 games
    PBA Open Trios (W) - 199 over 28 games

    2007-2008

  • Viva Las Vegas (S) - data not found
    Vegas Bound (S) - data not found
    Pattie's Match Point (S) - 229 over 33 games
    Viva Las Vegas (W) - 215 over 84 games
    Pattis Match Point (W) - 211 over 84 games
    Vegas Bound (Recert) (W) - 210 over 102 games
    Anytime Funtime (W) - 203 over 90 games

    2006-2007

  • Vegas Bound (S) - data not found
    Viva Las Vegas (W) - 232 over 24 games
    Patti's Match Point (W) - 222 over 87 games
    Anytime Funtime (W) - 221 over 87 games
    Muddy's Practice (W) - 217 over 78 games
    Patti's Match Point (S) - 214 over 33 games

    2005-2006

  • Patti's Match Point (W) - 232 over 87 games
    Muddy's Practice 05/06-08/06 (S) - 230 over 36 games
    Nite Owls (W) - 229 over 42 games
    Viva Las Vegas (W) - 227 over 78 games
    Viva Las Vegas 6/06-9/06 (S) - 218 over 15 games
    Patti's Match Point 6/06-8/06 (S) - 216 over 33 games

    2004-2005

  • Rustlers 06/05 - 09/05 (S) - data not found
    Patti's Match Point 09/04-05/05 (W) - 218 over 63 games
    Patti's Match Point 06/05 - 08/05 (S) - 215 over 30 games
    Viva Las Vegas 09/04-06/05 (W) - 214 over 69 games
    Viva Las Vegas Summer 06/05-09/05 (S) - 213 over 30 games

    2003-2004

  • Just 4 Vegas 03/04-07/04 (W) - data not found
    Viva Las Vegas 05/04-09/04 (S) - data not found
    Patti's Match Point 09/03-05/04 (W) - 225 over 30 games
    Viva Las Vegas 09/03-05/04 (W) - 223 over 78 games
    Vegas Express 09/03-03/04 (W) - 220 over 30 games
    Patti's Match Point 06/04-08/04 (S) - 207 over 30 games

    2002-2003

  • Dairymen & Friends 09/02-05/03 (W) - data not found
    Rustlers 10/02-06/03 (W) - data not found
    Viva Las Vegas 06/03-09/03 (S) - data not found
    Christmas Club 01/03-12/03 (W) - data not found
    Patti's Match Point 09/02-05/03 (W) - data not found
    Beat The House 09/02-05/03 (W) - 230 over 30 games
    Vegas Express 03/03-09/03 (S) - 223 over 27 games
    Green River Vegas 09/02-05/03 (W) - 222 over 36 games
    Christmas Club (Resanction) (W) - 219 over 39 games
    Viva Las Vegas 09/02-05/03 (W) - 212 over 61 games
    Fil-Am League 09/02-05/03 (W) - 198 over 33 games

    2001-2002

  • Fortune Wheel 03/02-08/02 (S) - data not found
    Patti's Match Point 9/02 - 5/03 (W) - 231 over 84 games
    Any Time Fun Time (W) - 229 over 87 games
    Vegas Winners Fall 2002 9/02 - 4/03 (W) - 228 over 83 games
    Patti's Match Point 06/02-08/02 (S) - 227 over 31 games
    Vegas Express 9/02 - 3/03 (W) - 226 over 64 games
    Viva Las Vegas 06/02-09/02 (S) - 224 over 33 games
    Vegas Express 03/02-09/02 (S) - 224 over 60 games
    Green River Vegas (W) - 213 over 24 games

    2000-2001

  • Sundowners (W) - data not found
    Vegas Express (S) - data not found
    Viva Las Vegas (S) - 222 over 24 games
    Patti's Match Point (S) - 218 over 33 games
    Muddy's Practice League (W) - 218 over 33 games
    Viva Las Vegas (W) - 205 over 21 games
    Muddy's Practice League (S) - 203 over 27 games
    Anytime Funtime 9/02 - 5/03 (W) - 200 over 68 games

    1999-2000

  • Cal Bowling Supply Invitational (W) - 205 over 80 games
    Anytime Funtime (W) - 198 over 81 games

    1998-1999

  • Practice Makes Perfect (S) - 218 over 21 games
    Vegas Lights (W) - 211 over 44 games
    LCI 835 Invitational (W) - 205 over 39 games
    Cal Bowling Supply Invitational (W) - 204 over 81 games
    Green River Vegas 9/02 - 5/03 (W) - 204 over 78 games

    Sport Conversions

    179 -> 207

    Challenge Conversions

    213 -> 227

Memberships

    Ronald R Zurn has an active USBC membership.

    Current:

    Citrus Belt USBC - 2025-08-01 - 2026-07-31

    Past:

    Citrus Belt USBC - 2024-08-01 - 2025-07-31
    Citrus Belt USBC - 2023-08-01 - 2024-07-31
    San Gabriel Valley USBC - 2023-08-01 - 2024-07-31
    Citrus Belt USBC - 2022-08-01 - 2023-07-31
    Citrus Belt USBC - 2021-08-01 - 2022-07-31
    San Gabriel Valley USBC - 2020-08-01 - 2021-07-31
    Citrus Belt USBC - 2019-08-01 - 2020-07-31
    Orange County USBC - 2019-08-01 - 2020-07-31
    Citrus Belt USBC - 2018-08-01 - 2019-07-31
    San Gabriel Valley USBC - 2018-08-01 - 2019-07-31
    Citrus Belt USBC - 2017-08-01 - 2018-07-31
    San Gabriel Valley USBC - 2017-08-01 - 2018-07-31
    Citrus Belt USBC - 2016-08-01 - 2017-07-31
    San Gabriel Valley USBC - 2016-08-01 - 2017-07-31
    Citrus Belt USBC - 2015-08-01 - 2016-07-31
    Citrus Belt USBC - 2014-08-01 - 2015-07-31
    Citrus Belt USBC - 2014-08-01 - 2015-07-31
    Citrus Belt USBC - 2013-08-01 - 2014-07-31
    Citrus Belt USBC - 2012-08-01 - 2013-07-31
    Citrus Belt USBC - 2011-08-01 - 2012-07-31
    Southern LA County USBC - 2011-08-01 - 2012-07-31
    Citrus Belt USBC - 2010-08-01 - 2011-07-31
    Citrus Belt USBC - 2009-08-01 - 2010-07-31
    Citrus Belt USBC - 2009-08-01 - 2010-07-31
    Citrus Belt USBC - 2008-08-01 - 2009-07-31
    Citrus Belt USBC - 2008-08-01 - 2009-07-31
    Citrus Belt USBC - 2007-08-01 - 2008-07-31
    Citrus Belt USBC - 2006-08-01 - 2007-07-31
    Citrus Belt USBC - 2005-08-01 - 2006-07-31
    Citrus Belt BA - 2004-08-01 - 2005-07-31
    Citrus Belt BA - 2004-08-01 - 2005-07-31
    Citrus Belt BA - 2003-08-01 - 2004-07-31
    Citrus Belt BA - 2002-08-01 - 2003-07-31
    Citrus Belt BA - 2002-08-01 - 2003-07-31
    Citrus Belt BA - 2002-08-01 - 2003-07-31
    Citrus Belt BA - 2001-08-01 - 2002-07-31
    Citrus Belt BA - 2000-08-01 - 2001-07-31
    Citrus Belt BA - 2000-08-01 - 2001-07-31
    Citrus Belt BA - 1999-08-01 - 2000-07-31
    Citrus Belt BA - 1998-08-01 - 1999-07-31
    Citrus Belt BA - 1997-08-01 - 1998-07-31

Honors

800 series (27)

  • 803 on February 7 2025 at Arlington Lanes - Games: 266-279-258
  • 845 on May 17 2024 at Arlington Lanes - Games: 299-278-268
  • 801 on February 2 2024 at Arlington Lanes - Games: 258-299-244
  • 826 on February 24 2023 at Arlington Lanes - Games: 279-289-258
  • 824 on March 29 2016 at Lucky Strike Norco - Games: 246-300-278
  • 806 on January 26 2016 at Lucky Strike Norco - Games: 300-247-259
  • 814 on November 1 2015 at Lucky Strike Norco - Games: 279-256-279
  • 805 on June 1 2015 at Lucky Strike Norco - Games: 227-300-278
  • 801 on December 30 2014 at Lucky Strike Norco - Games: 267-256-278
  • 816 on June 24 2014 at Lucky Strike Norco - Games: 280-268-268
  • 803 on July 16 2013 at Lucky Strike Norco - Games: 300-258-245
  • 804 on October 1 2012 at Lucky Strike Norco - Games: 300-258-246
  • 801 on March 29 2012 at Bowlero Murrieta - Games: 285-247-269
  • 806 on January 12 2012 at Bowlero Murrieta - Games: 259-247-300
  • 800 on December 8 2011 at Bowlero Murrieta - Games: 247-300-253
  • 806 on December 1 2011 at Bowlero Murrieta - Games: 258-290-258
  • 803 on November 7 2011 at Lucky Strike Norco - Games: 267-279-257
  • 835 on September 20 2011 at Keystone Lanes - Games: 256-300-279
  • 803 on September 12 2011 at Lucky Strike Norco - Games: 259-289-255
  • 812 on April 7 2011 at Bowlero Murrieta - Games: 277-279-256
  • 830 on March 21 2011 at Lucky Strike Norco - Games: 299-253-278
  • 824 on February 3 2011 at Bowlero Murrieta - Games: 275-300-249
  • 813 on December 17 2009 at Bowlero Murrieta - Games: 267-300-246
  • 821 on October 21 2007 at Lucky Strike Norco - Games: 299-222-300
  • 844 on March 20 2006 at Lucky Strike Norco - Games: 279-266-299
  • 824 on September 24 2001 at - Games: 246-299-279
  • 803 on April 29 2001 at - Games: 259-287-257


    • 300 games (40)

  • 300 (Game 1) on February 9 2024 at Arlington Lanes - Games: 300-0-0
  • 300 (Game 2) on January 21 2020 at Bowlero Rancho Cucamonga - Games: 0-300-0
  • 300 (Game 2) on March 29 2016 at Lucky Strike Norco - Games: 0-300-0
  • 300 (Game 2) on March 6 2016 at Lucky Strike Norco - Games: 231-300-216
  • 300 (Game 2) on February 12 2016 at Lucky Strike Norco - Games: 0-300-0
  • 300 (Game 1) on January 26 2016 at Lucky Strike Norco - Games: 300-0-0
  • 300 (Game 1) on November 3 2015 at Lucky Strike Norco - Games: 300-0-0
  • 300 (Game 2) on June 1 2015 at Lucky Strike Norco - Games: 0-300-0
  • 300 (Game 2) on April 7 2015 at Lucky Strike Norco - Games: 0-300-0
  • 300 (Game 2) on March 20 2015 at Lucky Strike Norco - Games: 0-300-0
  • 300 (Game 3) on January 23 2014 at Bowlero Murrieta - Games: 0-0-300
  • 300 (Game 2) on October 8 2013 at Lucky Strike Norco - Games: 0-300-0
  • 300 (Game 1) on July 16 2013 at Lucky Strike Norco - Games: 300-0-0
  • 300 (Game 1) on May 3 2013 at Arlington Lanes - Games: 300-0-0
  • 300 (Game 2) on February 28 2013 at Bowlero Murrieta - Games: 0-300-0
  • 300 (Game 1) on October 1 2012 at Lucky Strike Norco - Games: 300-258-246
  • 300 (Game 3) on February 28 2012 at Keystone Lanes - Games: 0-0-300
  • 300 (Game 2) on February 16 2012 at Bowlero Murrieta - Games: 0-300-0
  • 300 (Game 3) on January 12 2012 at Bowlero Murrieta - Games: 0-0-300
  • 300 (Game 2) on December 8 2011 at Bowlero Murrieta - Games: 0-300-0
  • 300 (Game 2) on September 20 2011 at Keystone Lanes - Games: 0-300-0
  • 300 (Game 2) on February 3 2011 at Bowlero Murrieta - Games: 0-300-0
  • 300 (Game 2) on August 5 2010 at Bowlero Murrieta - Games: 229-300-222
  • 300 (Game 1) on June 17 2010 at Bowlero Murrieta - Games: 300-0-0
  • 300 (Game 2) on March 29 2010 at Lucky Strike Norco - Games: 0-300-0
  • 300 (Game 2) on December 17 2009 at Bowlero Murrieta - Games: 0-300-0
  • 300 (Game 1) on November 15 2009 at Lucky Strike Norco - Games: 300-0-0
  • 300 (Game 1) on July 15 2008 at Lucky Strike Norco - Games: 300-225-222
  • 300 (Game 3) on June 9 2008 at Lucky Strike Norco - Games: 0-0-300
  • 300 (Game 1) on May 27 2008 at Lucky Strike Norco - Games: 300-0-0
  • 300 (Game 3) on October 21 2007 at Lucky Strike Norco - Games: 0-0-300
  • 300 (Game 3) on March 20 2007 at Lucky Strike Norco - Games: 0-0-300
  • 300 (Game 1) on June 13 2006 at Lucky Strike Norco - Games: 300-0-0
  • 300 (Game 1) on March 28 2006 at Lucky Strike Norco - Games: 300-0-0
  • 300 (Game 3) on October 24 2005 at Lucky Strike Norco - Games: 0-0-300
  • 300 (Game 2) on December 20 2004 at Lucky Strike Norco - Games: 0-300-0
  • 300 (Game 1) on July 29 2004 at Bowlero Riverside - Games: 300-0-0
  • 300 (Game 1) on April 15 2002 at Lucky Strike Norco - Games: 300-0-0
  • 300 (Game 1) on March 21 2002 at Lucky Strike Norco - Games: 300-0-0
  • 300 (Game 2) on April 19 1999 at Bowlero Riverside - Games: 188-300-232


    • 11 in a row (15)

  • June 17 2014 at Lucky Strike Norco
  • January 21 2014 at Lucky Strike Norco
  • April 23 2013 at Lucky Strike Norco
  • January 21 2013 at Lucky Strike Norco
  • November 29 2012 at Bowlero Murrieta
  • May 3 2012 at Bowlero Murrieta
  • January 9 2012 at Lucky Strike Norco
  • December 1 2011 at Bowlero Murrieta
  • March 21 2011 at Lucky Strike Norco
  • September 16 2010 at Bowlero Murrieta
  • October 21 2007 at Lucky Strike Norco
  • May 1 2007 at Lucky Strike Norco
  • February 12 2007 at Lucky Strike Norco
  • November 20 2006 at Lucky Strike Norco
  • March 20 2000 at Lucky Strike Norco


    • Open Championships

    Entering Average: 184 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.