Leagues

    USBC has data for Robert (Bob) C Roak starting from 2000.
    Sport/Challenge average conversions are located at the bottom of the page.

    Recent Composite Averages

    2026: 214 over 209 games (House)
    2025: 216 over 315 games (House)
    2024: 219 over 365 games (House)
    2023: 223 over 351 games (House)
    2023: 221 over 64 games (House)

    League Averages

    2025-2026

  • Mountain Mixers (W) - data not found
    Senior Scratch Classic (W) - 214 over 119 games
    Storm Challenge (W) - 213 over 90 games

    2024-2025

  • Storm Challenge (W) - 223 over 79 games
    Senior Scratch Classic (W) - 221 over 107 games
    Steve Cook Classic (W) - 209 over 12 games
    Summer Doubles Challenge (S) - 208 over 48 games
    Mountain Mixers (W) - 205 over 69 games

    2023-2024

  • Saints & Sinners (W) - 235 over 3 games
    Senior Scratch Classic (S) - 227 over 4 games
    Storm Challenge (W) - 225 over 75 games
    Senior Scratch Classic (W) - 222 over 120 games
    Time to Spare Summer Trios (S) - 218 over 27 games
    Mountain Mixers (W) - 218 over 80 games
    Summer Doubles Challenge (S) - 207 over 56 games

    2022-2023

  • Time to Spare Handicap Fours (W) - 230 over 6 games
    Steve Cook Classic (W) - 228 over 90 games
    Senior Scratch Classic (S) - 224 over 8 games
    Time to Spare Hcp Summer Trios (S) - 224 over 12 games
    Storm Challenge (W) - 223 over 84 games
    Summer Doubles Challenge (S) - 220 over 52 games
    Senior Classic (W) - 220 over 91 games
    Mountain Mixers (W) - 217 over 69 games
    Classic Travel League (W) - 203 over 3 games

    2021-2022

  • Summer Doubles Challenge (S) - 223 over 52 games
    Steve Cook Classic (W) - 217 over 90 games
    Storm Challenge (W) - 212 over 87 games
    Mountain Mixers (W) - 212 over 27 games

    2020-2021

  • Fireside Summer Classic (S) - data not found
    2021 Summer Doubles Challenge-MONEY (S) - 216 over 64 games
    Mountain Mixers (W) - 208 over 51 games

    2019-2020

  • Mountain Mixers (W) - 224 over 27 games
    Storm Challenge (W) - 213 over 75 games
    Steve Cook Classic (W) - 200 over 75 games

    2018-2019

  • Summer Doubles Challenge (S) - 221 over 52 games
    Mountain Mixers (W) - 219 over 24 games
    The Storm Challenge (W) - 216 over 90 games
    Steve Cook Classic (W) - 211 over 96 games

    2017-2018

  • Summer Doubles Challenge (S) - 226 over 52 games
    Mongoose Thursday Night Shootout (W) - 224 over 63 games
    The Storm Challenge (W) - 217 over 99 games
    The Steve Cook Classic (W) - 206 over 87 games

    2016-2017

  • Mongoose Thursday Night Shootout (W) - 232 over 24 games
    Summer Doubles Challenge Stats (S) - 230 over 56 games
    The Storm Challenge League (W) - 220 over 89 games
    Steve Cook Classic (W) - 209 over 87 games

    2015-2016

  • Summer Doubles Challenge (S) - 227 over 60 games
    Mountain Men (W) - 221 over 62 games
    The Storm Challenge League (W) - 218 over 91 games
    Steve Cook Classic (W) - 211 over 96 games
    Classic Travel League (W) - 209 over 6 games

    2014-2015

  • Summer Doubles Challenge (S) - 231 over 52 games
    CCL Scratch Trios (S) - 226 over 20 games
    Tuesday Trios (W) - 223 over 112 games
    Classic Travel League (W) - 222 over 93 games
    Storm Challenge-Summer (S) - 220 over 46 games
    Steve Cook Classic (W) - 219 over 93 games
    The Storm Challenge League (W) - 219 over 97 games

    2013-2014

  • Summer Doubles Challenge (S) - 231 over 48 games
    Storm Challenge League (W) - 223 over 90 games
    Mountain Men (W) - 223 over 80 games
    Steve Cook Classic (W) - 220 over 99 games
    Storm Challenge (S) - 219 over 39 games

    2012-2013

  • FLB Classic Scratch Trios (S) - data not found
    Mountain Men (W) - 236 over 84 games
    Summer Doubles Challenge (S) - 227 over 54 games
    Storm Challenge (S) - 227 over 48 games
    Storm Challenge (W) - 219 over 84 games
    Steve Cook Classic (W) - 218 over 90 games

    2011-2012

  • T.A.P.S. Summer Match Play (S) - data not found
    North Area Mixed 2011-12 (W) - 239 over 3 games
    2012 Summer Doubles Challenge (S) - 234 over 52 games
    Monday Madness 2nd Half (W) - 228 over 9 games
    Mark Benavidez Classic (W) - 228 over 3 games
    TAPS Scratch Trios (W) - 226 over 84 games
    Fireside Summer Trios (S) - 224 over 6 games
    Steve Cook Classic (W) - 221 over 93 games
    Classic Travel League (W) - 218 over 84 games

    2010-2011

  • Mark Benavidez Classic (W) - 234 over 83 games
    Summer Doubles Challenge (S) - 229 over 56 games
    Steve Cook Classic (W) - 228 over 93 games
    T.A.P.S. Match Play Shoot Out (S) - 226 over 48 games
    Classic Travel League (W) - 219 over 87 games

    2009-2010

  • T.A.P.S. Match Play Shootout (S) - data not found
    Steve Cook Classic (W) - 226 over 96 games
    Whoppers (S) - 225 over 6 games
    Mark Benavidez Classic (W) - 220 over 75 games
    Mark Benavidez Classic (S) - 219 over 38 games
    Classic Travel League (W) - 217 over 84 games

    2008-2009

  • Steve Cook Classic (W) - 228 over 124 games
    Summer Fling (S) - 222 over 27 games
    Mark Benavidez Classic (W) - 218 over 93 games
    Classic Travel League 2008 (W) - 214 over 81 games

    2007-2008

  • Summer Fling (S) - 226 over 33 games
    Classic Travel (W) - 216 over 69 games
    Bud Whisenhunt Super Classic (W) - 214 over 66 games
    Steve Cook Classic (W) - 211 over 42 games

    2006-2007

  • Steve Cook Summer Classic (S) - data not found
    645 Scratch Trios (S) - 231 over 40 games
    Classic Travel League (W) - 225 over 84 games
    Bud Whisenhunt Super Classic (W) - 219 over 87 games
    Steve Cook Classic (W) - 216 over 96 games

    2005-2006

  • Steve Cook Summer Classic (S) - data not found
    Classic Travel League (W) - 229 over 9 games
    Bud Whisenhunt Super Classic (W) - 224 over 87 games
    Steve Cook Classic (W) - 223 over 96 games
    Mountain Men (W) - 215 over 87 games

    2004-2005

  • Monday Night Jr/Adult League (S) - data not found
    Steve Cook Classic (W) - 227 over 90 games
    645 Scratch Trios (S) - 224 over 35 games
    Bud Whisenhunt Super Classic (W) - 221 over 87 games
    Mountain Men (W) - 214 over 77 games
    Summer Fling (S) - 213 over 36 games

    2003-2004

  • Summer Jr Adult League (S) - data not found
    Monday Night Jr/Adult League (S) - data not found
    Steve Cook Classic (W) - 230 over 93 games
    Bud Whisenhunt Super Classic (W) - 222 over 94 games
    Summer Fling (S) - 210 over 39 games
    Mountain Men (W) - 208 over 39 games

    2002-2003

  • Steve Cook Classic (W) - 234 over 90 games
    Mountain Men (W) - 226 over 9 games
    Classic Travel League (W) - 225 over 24 games
    MG Super Classic (W) - 225 over 90 games
    Fireside Junior-Adult (W) - 224 over 96 games
    Summer Fling (S) - 216 over 39 games
    Summer Jr Adult League (S) - 211 over 15 games
    NFL (W) - 184 over 9 games

    2001-2002

  • Summer Jr Adult League (S) - 230 over 39 games
    Steve Cook Classic (W) - 229 over 93 games
    Fireside Junior-Adult (W) - 228 over 90 games
    Summer Fling (S) - 227 over 39 games
    MG Super Classic (W) - 224 over 87 games
    Classic Travel League (W) - 221 over 3 games
    Mountain Men (W) - 211 over 15 games
    Fireside Sport Trios (S) - 193 over 52 games

    2000-2001

  • MG Super Classic (W) - 226 over 93 games
    Summer Fling (S) - 223 over 36 games
    Fireside Junior-Adult (W) - 219 over 81 games
    Summer Jr Adult League (S) - 209 over 36 games
    630 Scratch Trio's (S) - 196 over 8 games

    1999-2000

  • Carson City Special (W) - data not found
    AMF Classic Travel (W) - data not found
    MG Super Classic (W) - data not found
    McCarthy Classic (W) - data not found
    Fireside Junior-Adult (W) - data not found


    Challenge Conversions

    200 -> 214
    206 -> 220
    209 -> 223
    211 -> 225

Memberships

    Robert (Bob) C Roak has an active USBC membership.

    Current:

    Gr Sacramento Area USBC - 2025-08-01 - 2026-07-31

    Past:

    Gr Sacramento Area USBC - 2024-08-01 - 2025-07-31
    Gr Sacramento Area USBC - 2023-08-01 - 2024-07-31
    Gr Sacramento Area USBC - 2022-08-01 - 2023-07-31
    Gr Sacramento Area USBC - 2021-08-01 - 2022-07-31
    Gr Sacramento Area USBC - 2020-08-01 - 2021-07-31
    Gr Sacramento Area USBC - 2019-08-01 - 2020-07-31
    Gr Sacramento Area USBC - 2018-08-01 - 2019-07-31
    Gr Sacramento Area USBC - 2017-08-01 - 2018-07-31
    Gr Sacramento Area USBC - 2016-08-01 - 2017-07-31
    Gr Sacramento Area USBC - 2015-08-01 - 2016-07-31
    Gr Sacramento Area USBC - 2014-08-01 - 2015-07-31
    Gr Sacramento Area USBC - 2013-08-01 - 2014-07-31
    Gr Sacramento Area USBC - 2012-08-01 - 2013-07-31
    Gr Sacramento Area USBC - 2011-08-01 - 2012-07-31
    Gr Sacramento Area USBC - 2010-08-01 - 2011-07-31
    Gr Sacramento Area USBC - 2009-08-01 - 2010-07-31
    Gr Sacramento Area USBC - 2008-08-01 - 2009-07-31
    Gr Sacramento Area USBC - 2007-08-01 - 2008-07-31
    Gr Sacramento Area USBC - 2006-08-01 - 2007-07-31
    Sacramento BA - 2005-08-01 - 2006-07-31
    Sacramento BA - 2004-03-15 - 2005-07-31
    Sacramento BA - 2003-08-01 - 2004-07-31
    Sacramento BA - 2002-03-15 - 2003-07-31
    Sacramento BA - 2001-08-01 - 2002-07-31
    Sacramento BA - 2000-08-01 - 2001-07-31
    Sacramento BA - 1999-08-01 - 2000-07-31
    Sacramento BA - 1999-08-01 - 2000-07-31
    Sacramento BA - 1998-08-01 - 1999-07-31
    Sacramento BA - 1997-08-01 - 1998-07-31

Honors

800 series (13)

  • 801 on January 18 2018 at AMF Rocklin Lanes - Games: 243-258-300
  • 811 on August 25 2011 at FLB Entertainment Center - Games: 279-267-265
  • 806 on March 3 2005 at AMF Rocklin Lanes - Games: 259-289-258
  • 847 on April 1 2003 at Bowlero North Sacramento - Games: 300-300-247
  • 804 on November 18 2002 at Steve Cook's Fireside Lanes - Games: 300-226-278
  • 835 on October 7 2002 at Steve Cook's Fireside Lanes - Games: 280-256-299
  • 836 on December 17 2001 at - Games: 247-299-290
  • 822 on April 11 2000 at Bowlero North Sacramento - Games: 279-299-244
  • 805 on December 9 1999 at Birdcage Bowl - Games: 279-257-269
  • 803 on September 9 1997 at Bowlero North Sacramento - Games: 300-247-256
  • 813 on November 10 1994 at AMF Alpine Valley Bowl - Games: 235-300-278
  • 809 on August 29 1984 at Cordova Lanes - Games: 288-300-221
  • 815 on October 4 1977 at Closed Center - Games: 258-278-279


    • 300 games (48)

  • 300 (Game 1) on June 30 2024 at Gold Dust West - Games: 300-213-0
  • 300 (Game 3) on April 4 2023 at Steve Cook's Fireside Lanes - Games: 177-226-300
  • 300 (Game 3) on March 5 2023 at Strikes Unlimited - Games: 268-214-300
  • 300 (Game 3) on December 23 2019 at Steve Cook's Fireside Lanes - Games: 244-182-300
  • 300 (Game 3) on October 10 2019 at Strikes Unlimited - Games: 246-206-300
  • 300 (Game 2) on September 19 2019 at Strikes Unlimited - Games: 239-300-214
  • 300 (Game 3) on January 18 2018 at AMF Rocklin Lanes - Games: 243-258-300
  • 300 (Game 1) on August 3 2017 at Strikes Unlimited - Games: 300-236-246
  • 300 (Game 1) on March 28 2016 at Steve Cook's Fireside Lanes - Games: 300-194-223
  • 300 (Game 1) on February 16 2015 at Strikes Unlimited - Games: 300-0-0
  • 300 (Game 3) on June 10 2014 at Strikes Unlimited - Games: 235-225-300
  • 300 (Game 3) on December 5 2013 at Strikes Unlimited - Games: 0-0-300
  • 300 (Game 1) on November 6 2013 at Steve Cook's Fireside Lanes - Games: 300-201-204
  • 300 (Game 1) on December 13 2011 at FLB Entertainment Center - Games: 300-0-0
  • 300 (Game 1) on June 2 2011 at FLB Entertainment Center - Games: 300-0-0
  • 300 (Game 3) on November 10 2010 at Steve Cook's Fireside Lanes - Games: 217-227-300
  • 300 (Game 1) on July 26 2010 at Crestview Lanes - Games: 300-0-0
  • 300 (Game 1) on June 17 2010 at FLB Entertainment Center - Games: 300-0-0
  • 300 (Game 1) on December 10 2009 at Steve Cook's Fireside Lanes - Games: 300-0-0
  • 300 (Game 1) on February 18 2009 at Steve Cook's Fireside Lanes - Games: 300-0-0
  • 300 (Game 1) on March 11 2008 at Bowlero North Sacramento - Games: 300-0-0
  • 300 (Game 1) on July 18 2007 at Bowlero North Sacramento - Games: 300-0-0
  • 300 (Game 1) on March 29 2007 at Steve Cook's Fireside Lanes - Games: 300-0-0
  • 300 (Game 1) on December 14 2006 at Steve Cook's Fireside Lanes - Games: 300-0-0
  • 300 (Game 2) on October 26 2006 at Steve Cook's Fireside Lanes - Games: 225-300-215
  • 300 (Game 3) on July 25 2006 at Steve Cook's Fireside Lanes - Games: 0-0-300
  • 300 (Game 1) on June 27 2006 at Steve Cook's Fireside Lanes - Games: 300-217-242
  • 300 (Game 1) on February 25 2004 at Steve Cook's Fireside Lanes - Games: 300-236-259
  • 300 (Game 1) on April 1 2003 at Bowlero North Sacramento - Games: 300-300-247
  • 300 (Game 2) on December 1 2002 at Steve Cook's Fireside Lanes - Games: 243-300-194
  • 300 (Game 1) on November 18 2002 at Steve Cook's Fireside Lanes - Games: 300-226-278
  • 300 (Game 2) on September 25 2002 at - Games: 210-300-209
  • 300 (Game 3) on March 6 2002 at Steve Cook's Fireside Lanes - Games: 0-0-300
  • 300 (Game 2) on July 4 2001 at Steve Cook's Fireside Lanes - Games: 232-300-234
  • 300 (Game 1) on April 19 2001 at - Games: 300-246-212
  • 300 (Game 1) on September 9 1997 at Bowlero North Sacramento - Games: 300-247-256
  • 300 (Game 1) on February 27 1997 at Country Club Lanes - Games: 300-212-223
  • 300 (Game 3) on November 23 1996 at Bowlero North Sacramento - Games: 194-233-300
  • 300 (Game 1) on August 21 1995 at AMF Rocklin Lanes - Games: 300-169-185
  • 300 (Game 2) on November 10 1994 at AMF Alpine Valley Bowl - Games: 235-300-278
  • 300 (Game 3) on March 9 1992 at AMF Rocklin Lanes - Games: 235-184-300
  • 300 (Game 1) on December 2 1991 at AMF Rocklin Lanes - Games: 300-245-235
  • 300 (Game 3) on December 7 1989 at Sunset Lanes - Games: 191-190-300
  • 300 (Game 3) on July 25 1989 at Steve Cook's Fireside Lanes - Games: 191-213-300
  • 300 (Game 2) on August 29 1984 at Cordova Lanes - Games: 288-300-221
  • 300 (Game 1) on August 7 1980 at Cordova Lanes - Games: 300-235-225
  • 300 (Game 1) on August 30 1977 at Cordova Lanes - Games: 300-196-208
  • 300 (Game 2) on August 25 1977 at Cordova Lanes - Games: 215-300-213


    • 11 in a row (21)

  • July 1 2014 at Strikes Unlimited
  • August 1 2013 at FLB Entertainment Center
  • July 2 2013 at Strikes Unlimited
  • February 16 2013 at Strikes Unlimited
  • January 20 2013 at Strikes Unlimited
  • June 21 2012 at FLB Entertainment Center
  • April 21 2011 at AMF Rocklin Lanes
  • January 15 2011 at Steve Cook's Fireside Lanes
  • October 20 2010 at Steve Cook's Fireside Lanes
  • March 11 2010 at Crestview Lanes
  • February 11 2009 at Steve Cook's Fireside Lanes
  • November 19 2008 at Steve Cook's Fireside Lanes
  • January 24 2008 at AMF Alpine Valley Bowl
  • October 11 2005 at Bowlero North Sacramento
  • September 6 2005 at Bowlero North Sacramento
  • December 18 2004 at Steve Cook's Fireside Lanes
  • October 30 2002 at Steve Cook's Fireside Lanes
  • January 23 2002 at Steve Cook's Fireside Lanes
  • December 17 2001 at
  • August 4 1999 at Bowlero North Sacramento
  • May 14 1991 at Steve Cook's Fireside Lanes


    • Open Championships

    Entering Average: 189 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.