Leagues

    USBC has data for John P Bertolina starting from 1999.
    Sport/Challenge average conversions are located at the bottom of the page.

    Recent Composite Averages

    2025: 202 over 208 games (House)
    2025: 181 over 84 games (Challenge)
    2024: 192 over 145 games (House)
    2023: 200 over 52 games (House)
    2022: 203 over 285 games (House)

    League Averages

    2025-2026

  • Storm Almost Scratch Trios (W) - data not found
    Wednesday Winners (W) - data not found

    2024-2025

  • Bud League (W) - 213 over 6 games
    Storm Almost Scratch Trios II (S) - 211 over 20 games
    Storm Almost Scratch Trios (W) - 200 over 92 games
    Wednesday Winners (W) - 200 over 90 games
    Hall of Fame Sr Match Play (W) - 183 over 18 games
    Hall of Fame (W) - 180 over 66 games

    2023-2024

  • Storm Almost Scratch Trios II (S) - 205 over 24 games
    Bud League (W) - 196 over 69 games
    Wednesday Winners (W) - 182 over 52 games

    2022-2023

  • Hall of Fame (W) - data not found
    Bud League (W) - 201 over 27 games
    Wednesday Winners (W) - 198 over 25 games

    2021-2022

  • Bud Almost Scratch (W) - 205 over 72 games
    Matinee Mixers (W) - 204 over 90 games
    Wednesday Winners (W) - 201 over 87 games
    Storm Almost Scratch Trios II (S) - 196 over 36 games
    Hall of Fame (W) - 196 over 66 games

    2020-2021

  • Wednesday Winners II (W) - 207 over 44 games
    South Point Bud Almost Scratch 865 (W) - 206 over 93 games
    Wednesday Winners (W) - 204 over 42 games
    50 Something Invitational 1 (W) - 204 over 99 games
    A League of Our Own II (S) - 201 over 30 games
    Hall of Fame (W) - 200 over 90 games
    South Point Senior Match Play (W) - 200 over 78 games
    South Point Senior Match Play 2 (W) - 182 over 90 games

    2019-2020

  • Bud Almost Scratch (W) - 215 over 66 games
    Storm Almost Scratch Trio (W) - 212 over 63 games
    Wednesday Winners (W) - 200 over 60 games
    50 Something (W) - 199 over 66 games
    South Point Senior Match Play 2 (W) - 194 over 48 games
    South Point Senior Match Play (W) - 187 over 84 games

    2018-2019

  • Storm Almost Scratch Trio (W) - 216 over 96 games
    South Point Senior Match Play 2 (W) - 215 over 89 games
    South Point Senior Match Play (W) - 213 over 96 games
    50 Something (W) - 212 over 96 games
    Bud Almost Scratch (W) - 209 over 63 games
    Wednesday Winners (W) - 208 over 48 games
    A League Of Our Own II (S) - 201 over 33 games
    Storm Almost Scratch Trios II (S) - 201 over 37 games

    2017-2018

  • All Star Seniors (W) - 229 over 3 games
    Almost Scratch Trios II (S) - 223 over 6 games
    Storm Almost Scratch Trio (W) - 223 over 87 games
    Bud Almost Scratch (W) - 221 over 60 games
    50 Something (W) - 220 over 94 games
    Wednesday Winners (W) - 216 over 102 games
    South Point Senior Match Play (W) - 213 over 89 games
    South Point Senior Match Play 2 (W) - 212 over 84 games
    A League Of Our Own II (S) - 209 over 33 games

    2016-2017

  • Wednesday Winners (W) - 227 over 93 games
    50 Something (W) - 219 over 91 games
    Almost Scratch Trio (W) - 219 over 128 games
    South Point Senior Match Play #1 (W) - 216 over 18 games
    Bud Almost Scratch (W) - 215 over 87 games
    Desert Thunder (S) - 213 over 27 games
    Storm Almost Scratch Trios II (S) - 202 over 3 games

    2015-2016

  • Thursday Mixed 4's (W) - data not found
    Wednesday Winners (W) - 231 over 99 games
    Desert Thunder (S) - 229 over 33 games
    Fifty Something Invitational (W) - 224 over 88 games
    Almost Scratch Trios (S) - 219 over 44 games
    Almost Scratch Trios (W) - 219 over 124 games
    Bud Almost Scratch (W) - 215 over 84 games
    Ken Bumpass Sr Match Play 2 (W) - 209 over 30 games
    Ken Bumpass Senior Match Play #1 (W) - 197 over 12 games

    2014-2015

  • Summer Wednesday Winners (S) - data not found
    Fifty Something Invitational (W) - 229 over 93 games
    Almost Scratch Duo II (S) - 225 over 52 games
    Wednesday Winners (W) - 224 over 105 games
    Ken Bumpass Senior Match Play 2 (W) - 222 over 36 games
    Bud Almost Scratch (W) - 220 over 97 games
    Almost Scratch Duo (W) - 218 over 132 games

    2013-2014

  • Wednesday Winners (S) - data not found
    Fifty Something Invitational (W) - 228 over 93 games
    Over The Hill Gang (W) - 226 over 99 games
    Bud Light Almost Scratch (W) - 220 over 105 games
    Beauties & Beasts II (S) - 204 over 12 games
    Partytime (S) - 200 over 3 games

    2012-2013

  • Thursday Early Mixed (W) - data not found
    Matinee Mixers (W) - 223 over 96 games
    50 Something II (S) - 221 over 24 games
    Bud Light Almost Scratch (W) - 215 over 99 games

    2011-2012

  • Friday Fun (W) - 226 over 18 games
    Tuesday Classic (W) - 217 over 84 games
    Hillsdale Mixed (W) - 212 over 63 games

    2010-2011

  • Lane Lovers (W) - data not found
    Match Point Invitational (W) - 224 over 9 games
    Sons Of Italy (BM) (W) - 217 over 36 games
    Tuesday Classic (W) - 216 over 55 games
    Friday Fun Summer (S) - 215 over 24 games
    Hillsdale Mixed (W) - 214 over 48 games

    2009-2010

  • 965 Scratch (W) - data not found
    Happy Hour Social (W) - 220 over 3 games
    Scratch Draft 2010 (S) - 219 over 39 games
    Sons Of Italy (BM) (W) - 211 over 54 games
    Hillsdale Mixed (W) - 209 over 78 games

    2008-2009

  • Post Office Winter (W) - 233 over 36 games
    Warriors (W) - 216 over 21 games
    Sunday Gamblers (W) - 205 over 93 games

    2007-2008

  • Happy Hour Social (S) - data not found
    Warriors (W) - 218 over 18 games
    Sunday Gamblers (W) - 214 over 84 games

    2006-2007

  • Open Doubles (S) - data not found
    Sunday Gamblers (W) - 232 over 6 games
    Happy Hour Social (W) - 230 over 15 games
    Monday Night Mixers (W) - 215 over 75 games

    2005-2006

  • Twilight (W) - data not found

    2004-2005

  • Foe 2672 Mixed (W) - 220 over 12 games
    High Sierra Five (W) - 216 over 3 games

    2003-2004

  • Open Doubles (S) - data not found
    Unattached Snba I I (W) - data not found
    625 Trio (W) - 218 over 66 games
    815 Classic (W) - 216 over 75 games
    High Sierra Five (W) - 213 over 56 games
    Open Doubles (S) - 209 over 36 games

    2002-2003

  • Unattached Snba (W) - data not found
    815 Classic (W) - 227 over 39 games
    625 Trio (W) - 216 over 63 games
    Open Doubles (S) - 212 over 16 games

    2001-2002

  • 605 Scratch Trio S.L. (W) - 224 over 16 games
    Castaways Classic (W) - 215 over 36 games
    N. A. Masters Invit. (W) - 211 over 73 games
    TNBA Mixed Bowlers (W) - 209 over 48 games
    Wilddog Match Point (S) - 191 over 32 games

    2000-2001

  • 605 Scratch Trio S.L. (W) - 220 over 44 games
    Monday Doubles (S) - 214 over 40 games
    Match Point (W) - 209 over 88 games
    Scratch Match Sport Condition (S) - 183 over 16 games

    1999-2000

  • All Star Masters (W) - data not found
    Olympians (W) - data not found
    Saturday Morning Earlybirds (W) - data not found
    Salt Lake Masters (W) - data not found

    1998-1999

  • Olympians (W) - data not found
    Saturday Morning Earlybirds (W) - data not found
    Salt Lake Masters (W) - data not found
    All Star Masters (W) - data not found


    Challenge Conversions

    180 -> 194
    182 -> 197
    183 -> 198
    187 -> 202
    194 -> 210
    196 -> 211
    200 -> 214
    213 -> 227
    215 -> 228

Memberships

    John P Bertolina has an active USBC membership.

    Current:

    Southern Nevada USBC - 2025-08-01 - 2026-07-31

    Past:

    Southern Nevada USBC - 2024-08-01 - 2025-07-31
    Southern Nevada USBC - 2023-08-01 - 2024-07-31
    Southern Nevada USBC - 2022-08-01 - 2023-07-31
    Southern Nevada USBC - 2021-08-01 - 2022-07-31
    Southern Nevada USBC - 2020-08-01 - 2021-07-31
    Southern Nevada USBC - 2019-08-01 - 2020-07-31
    Southern Nevada USBC - 2018-08-01 - 2019-07-31
    Great Salt Lake USBC - 2017-08-01 - 2018-07-31
    Southern Nevada USBC - 2017-08-01 - 2018-07-31
    Southern Nevada USBC - 2016-08-01 - 2017-07-31
    Petaluma USBC - 2015-08-01 - 2016-07-31
    Southern Nevada USBC - 2015-08-01 - 2016-07-31
    Petaluma USBC - 2014-08-01 - 2015-07-31
    Southern Nevada USBC - 2014-08-01 - 2015-07-31
    Petaluma USBC - 2013-08-01 - 2014-07-31
    Southern Nevada USBC - 2013-08-01 - 2014-07-31
    Petaluma USBC - 2012-08-01 - 2013-07-31
    Southern Nevada USBC - 2012-08-01 - 2013-07-31
    Peninsula USBC - 2011-08-01 - 2012-07-31
    Peninsula USBC - 2010-08-01 - 2011-07-31
    Santa Clara County USBC - 2010-08-01 - 2011-07-31
    Alameda County USBC - 2009-08-01 - 2010-07-31
    Peninsula USBC - 2009-08-01 - 2010-07-31
    San Francisco USBC - 2009-08-01 - 2010-07-31
    North County USBC - 2008-08-01 - 2009-07-31
    San Diego USBC - 2008-08-01 - 2009-07-31
    North County USBC - 2007-08-01 - 2008-07-31
    San Diego USBC - 2007-08-01 - 2008-07-31
    North County USBC - 2006-08-01 - 2007-07-31
    Idaho Falls USBC BA - 2005-08-01 - 2006-07-31
    Salt Lake City BA - 2005-08-01 - 2006-07-31
    Southern Nevada USBC - 2005-08-01 - 2006-07-31
    Reno-Sparks BA - 2004-03-15 - 2005-07-31
    Salt Lake City BA - 2004-08-01 - 2005-07-31
    Southern Nevada BA - 2004-08-01 - 2005-07-31
    Reno-Sparks BA - 2003-08-01 - 2004-07-31
    Salt Lake City BA - 2003-08-01 - 2004-07-31
    Reno-Sparks BA - 2002-08-01 - 2003-07-31
    Salt Lake City BA - 2002-08-01 - 2003-07-31
    Southern Nevada BA - 2001-08-01 - 2002-07-31
    Salt Lake City BA - 2000-08-01 - 2001-07-31
    Salt Lake City BA - 1999-08-01 - 2000-07-31
    Salt Lake City BA - 1998-08-01 - 1999-07-31
    Salt Lake City BA - 1997-08-01 - 1998-07-31

Honors

800 series (10)

  • 803 on October 26 2017 at South Point Bowling Center - Games: 299-268-236
  • 802 on February 2 2017 at South Point Bowling Center - Games: 225-300-277
  • 833 on January 27 2016 at Strike Zone @ Sunset Station - Games: 300-300-233
  • 805 on April 14 2015 at South Point Bowling Center - Games: 268-290-247
  • 813 on May 8 2014 at Gold Coast Bowling Center - Games: 235-299-279
  • 804 on May 21 2013 at Strike Zone @ Sunset Station - Games: 268-279-257
  • 812 on May 2 2012 at Bel Mateo Bowl - Games: 233-279-300
  • 813 on April 6 2009 at Mira Mesa Lanes - Games: 266-247-300
  • 801 on January 26 2009 at Mira Mesa Lanes - Games: 290-258-253
  • 814 on February 9 1999 at All Star Lanes - West Jordan - Games: 255-279-280


    • 300 games (17)

  • 300 (Game 1) on November 30 2021 at Strike Zone @ Sunset Station - Games: 300-237-246
  • 300 (Game 1) on June 24 2019 at Strike Zone @ Sunset Station - Games: 300-0-0
  • 300 (Game 2) on February 2 2017 at South Point Bowling Center - Games: 225-300-277
  • 300 (Game 1) on January 27 2016 at Strike Zone @ Sunset Station - Games: 300-300-233
  • 300 (Game 1) on January 27 2016 at Strike Zone @ Sunset Station - Games: 300-300-233
  • 300 (Game 2) on February 23 2015 at Strike Zone @ Sunset Station - Games: 259-300-184
  • 300 (Game 1) on February 9 2015 at Strike Zone @ Sunset Station - Games: 300-259-225
  • 300 (Game 1) on February 4 2014 at South Point Bowling Center - Games: 300-0-0
  • 300 (Game 3) on May 2 2012 at Bel Mateo Bowl - Games: 233-279-300
  • 300 (Game 3) on April 6 2009 at Mira Mesa Lanes - Games: 266-247-300
  • 300 (Game 3) on December 11 2005 at Tough Guy Lanes - Games: 0-0-300
  • 300 (Game 2) on April 24 2005 at Tough Guy Lanes - Games: 0-300-0
  • 300 (Game 1) on May 22 2004 at Gold Dust West - Games: 300-225-200
  • 300 (Game 3) on March 11 2004 at High Sierra Lanes - Games: 207-242-300
  • 300 (Game 2) on February 21 1999 at Valley Bowling Lanes - Games: 244-300-223
  • 300 (Game 1) on December 3 1998 at AMF Ritz Classic Bowl - Games: 300-180-258
  • 300 (Game 2) on September 29 1998 at All Star Lanes - West Jordan - Games: 225-300-226


    • 11 in a row (4)

  • May 8 2014 at Gold Coast Bowling Center
  • January 26 2009 at Mira Mesa Lanes
  • January 24 2007 at Poway Fun Bowl
  • March 1 2003 at Gold Coast Bowling Center


    • Open Championships

    Entering Average: 190 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.