BowlerProfiles
Ranking
Premier peak
USBC bowler profile

Ken Yokobosky

Honors Legend
1575-1202 PBA Bowling since 2000
×11 800 series ×24 300 games ×10 11 in a row
230+ peak 200+ career avg 2.5K games 10+ honors
Lifetime average 219.61 Across all recorded seasons
Lifetime games 3876 USBC-recorded games
Highest average 235 27 games
Career honors 45 Recognized achievements
What this profile flair means
Premier peak aura

The nameplate aura reflects a highest recorded league average of 235.

Honors Legend

Awarded for reaching at least 10 recognized career honors.

Honor pins

Each pin names a recognized honor and shows how many times it was earned.

Milestone marks

These celebrate peak average, career average, recorded games, and accumulated honors separately.

Historical records

League History

USBC records begin in 2000. Sport and challenge conversions are summarized below.

Recent composite averages

2026 House
219 average · 63 games
2025 House
223 average · 108 games
2024 House
215 average · 75 games
2023 House
220 average · 108 games
2022 House
226 average · 109 games

League averages

2025-2026

Summer Doubles 2026 · S
223 average · 9 games
Classic Trios-2025-26 · W
218 average · 54 games

2024-2025

Classic Tri's 2024-25 · W
225 average · 87 games
Summer Doubles 2025 · S
217 average · 21 games

2023-2024

Summer Doubles 2024 · S
Data not found
Classic Trios 2023/24 · W
215 average · 75 games

2022-2023

Rockaway Summer Doubles 23 · S
Data not found
Classic Trio's · W
220 average · 99 games
Tuesday Fun Doubles · S
217 average · 9 games

2021-2022

Rockaway Classic Trio's · W
227 average · 88 games
Summer Doubles · S
223 average · 21 games

2020-2021

Rockaway Classic Trios · W
226 average · 99 games
Rockaway Summer Doubles · S
217 average · 30 games

2019-2020

Rockaway Classic Trios · W
226 average · 63 games

2018-2019

Rockaway Summer Doubles · S
231 average · 33 games
Rockaway Classic Trios · W
227 average · 74 games

2017-2018

Rockaway Summer Doubles · S
231 average · 39 games
Rockaway Classic Trios · W
228 average · 72 games

2016-2017

Rockaway Summer Doubles · S
232 average · 12 games
Rockaway Classic Trios · W
227 average · 90 games

2015-2016

Rockaway Classic Trios · W
231 average · 96 games
Rockaway Summer Doubles · S
229 average · 30 games

2014-2015

Rockaway Summer Doubles · S
219 average · 327 games
PBA Experience (Summer) · S Sport
195 average · 35 games

2013-2014

Friday 1050 Majors · W
227 average · 90 games
Rockaway Summer Doubles · S
219 average · 3 games
PBA Experience II · W Sport
197 average · 42 games
PBA Experience I · W Sport
194 average · 48 games

2012-2013

Rockaway Summer Doubles · S
235 average · 27 games
Friday 1050 Majors · W
228 average · 87 games
PBA Experience · W Sport
203 average · 81 games
PBA Experience (Summer) · S Sport
203 average · 21 games

2011-2012

Friday 1050 Majors · W
233 average · 66 games
Rockaway Summer Doubles · S
224 average · 36 games
PBA Experience · W
194 average · 78 games

2010-2011

Dave Valerius Trios · W
220 average · 84 games
Rockaway Summer Doubles · S
218 average · 21 games
PBA Experience (Summer) · S
192 average · 30 games
PBA Experience · W
186 average · 102 games

2009-2010

Rockaway Trios · W
224 average · 105 games
PBA Experience (Summer) · S
195 average · 36 games
PBA Experience · W
195 average · 93 games

2008-2009

Sparta Lanes Classic · W
226 average · 96 games
Rockaway Summer Doubles · S
209 average · 30 games
PBA Experience · W
194 average · 93 games
PBA Experience (Summer) · S
185 average · 39 games

2007-2008

PBA Experience · W
209 average · 69 games
PBA Experience Scratch Doubles · S
194 average · 32 games

2006-2007

Sparta Lanes Classic · W
225 average · 78 games
Rockaway Summert Trios · S
224 average · 30 games
Bob Brink Classic Trios · W
224 average · 87 games

2005-2006

Rockaway Summer Doubles · S
232 average · 39 games
Valley National Classic · W
223 average · 42 games
Bob Brink Classic Trios · W
220 average · 63 games
Rockaway Foursome · W
219 average · 6 games

2004-2005

Bob Brink Classic Trios · W
227 average · 96 games
Rockaway Summer Trios · S
221 average · 44 games
First Hope Classic · W
216 average · 96 games

2003-2004

Bob Brink Classic Trios · W
224 average · 84 games
Rockaway Summer Trios · S
223 average · 39 games

2002-2003

The Bob Brink Classic Trios · W
222 average · 81 games
Rockaway Summer Trios · S
221 average · 21 games

2001-2002

Rockaway Foursome · W
Data not found
The Bob Brink Classic Trios · W
228 average · 90 games
Classic Trios · S
220 average · 24 games

1999-2000

Tuesday Night Couples · W
Data not found
Classic Trios · S
Data not found
Sunday Mixed Four · W
215 average · 84 games

Sport conversions

194→223
195→224
197→226
203→231
USBC standing

Memberships

Active membership
Morris County NJ USBC Current
2026-08-01 — 2027-07-31
Morris County NJ USBC Past
2025-08-01 — 2026-07-31
Morris County NJ USBC Past
2024-08-01 — 2025-07-31
Morris County NJ USBC Past
2023-08-01 — 2024-07-31
Morris County NJ USBC Past
2022-08-01 — 2023-07-31
Morris County NJ USBC Past
2021-08-01 — 2022-07-31
Morris County NJ USBC Past
2020-08-01 — 2021-07-31
Morris County NJ USBC Past
2019-08-01 — 2020-07-31
Morris County NJ USBC Past
2018-08-01 — 2019-07-31
Morris County USBC BA Past
2017-08-01 — 2018-07-31
Morris County USBC BA Past
2016-08-01 — 2017-07-31
Morris County USBC BA Past
2015-08-01 — 2016-07-31
Morris County USBC BA Past
2014-08-01 — 2015-07-31
Bergen County USBC BA Past
2013-08-01 — 2014-07-31
Morris County USBC BA Past
2013-08-01 — 2014-07-31
Morris County USBC BA Past
2013-08-01 — 2014-07-31
Bergen County USBC BA Past
2012-08-01 — 2013-07-31
Morris County USBC BA Past
2012-08-01 — 2013-07-31
Bergen County USBC BA Past
2011-08-01 — 2012-07-31
Morris County USBC BA Past
2011-08-01 — 2012-07-31
Morris County USBC BA Past
2010-08-01 — 2011-07-31
Morris County USBC BA Past
2009-08-01 — 2010-07-31
Morris County USBC BA Past
2009-08-01 — 2010-07-31
Morris County USBC BA Past
2008-08-01 — 2009-07-31
Morris County USBC BA Past
2007-08-01 — 2008-07-31
Morris County USBC BA Past
2006-08-01 — 2007-07-31
Morris County USBC BA Past
2005-08-01 — 2006-07-31
Morris County USBC BA Past
2004-08-01 — 2005-07-31
Morris County USBC BA Past
2004-08-01 — 2005-07-31
Morris County USBC BA Past
2003-08-01 — 2004-07-31
Essex County USBC BA Past
2002-08-01 — 2003-07-31
Morris County USBC BA Past
2002-08-01 — 2003-07-31
Morris County USBC BA Past
2001-08-01 — 2002-07-31
PBA Sport Bowlers Past
2001-08-01 — 2002-07-31
Morris County USBC BA Past
2000-08-01 — 2001-07-31
Essex County USBC BA Past
1999-08-01 — 2000-07-31
Essex County USBC BA Past
1998-08-01 — 1999-07-31
Career milestones

Honors

0900 series
11800 series
24300 games
1011 in a row

800 series

825 series · Rockaway Lanes
March 25 2019 · 289-278-258
814 series · Rockaway Lanes
August 6 2018 · 268-267-279
815 series · Rockaway Lanes
November 20 2017 · 258-300-257
815 series · Rockaway Lanes
March 27 2007 · 278-247-290
812 series · Sparta Lanes
October 17 2005 · 300-245-267
822 series · Rockaway Lanes
April 12 2005 · 256-266-300
821 series ·
March 17 2001 · 257-300-264
809 series · Ducats Imperial Lanes
June 4 1996 · 254-278-277
816 series · Eagle Rock Lanes
July 20 1993 · 259-278-279
813 series · Holiday Lanes Family Rec. Ctr
April 28 1991 · 277-290-246
803 series · Hub Bowl
January 25 1991 · 244-300-259

300 games

Perfect game · Rockaway Lanes
April 21 2025 · 191-300-267
Perfect game · Rockaway Lanes
November 20 2017 · 258-300-257
Perfect game · Rockaway Lanes
October 23 2017 · 216-300-212
Perfect game · Rockaway Lanes
November 16 2015 · 218-223-300
Perfect game · Rockaway Lanes
June 5 2013 · 300-170-259
Perfect game · Rockaway Lanes
August 29 2012 · 300-237-192
Perfect game · Rockaway Lanes
April 12 2011 · 182-234-300
Perfect game · Rockaway Lanes
January 19 2010 · 242-247-300
Perfect game · Sparta Lanes
April 9 2007 · 220-300-203
Perfect game · Sparta Lanes
October 17 2005 · 300-245-267
Perfect game · Rockaway Lanes
April 12 2005 · 256-266-300
Perfect game · Rockaway Lanes
January 4 2005 · 300-245-236
Perfect game ·
March 17 2001 · 257-300-264
Perfect game · Belle Aire Lanes
August 5 1999 · 204-268-300
Perfect game · Belle Aire Lanes
August 5 1999 · 204-268-300
Perfect game · Eagle Rock Lanes
August 15 1995 · 180-300-214
Perfect game · Eagle Rock Lanes
August 30 1994 · 209-300-245
Perfect game · Eagle Rock Lanes
December 2 1992 · 204-300-184
Perfect game · Eagle Rock Lanes
February 12 1992 · 190-300-248
Perfect game · Hub Bowl
January 25 1991 · 244-300-259
Perfect game · Circle Bowl & Entertainment
January 31 1990 · 300-245-213
Perfect game · ABC West Lanes
August 19 1989 · 237-226-300
Perfect game · Holiday Bowl
April 26 1989 · 236-246-300
Perfect game · Holiday Bowl
May 8 1987 · 300-194-207

11 in a row

11 consecutive strikes · Stryxe
March 24 2013
11 consecutive strikes · Parkway Lanes
January 27 2012
11 consecutive strikes · Rockaway Lanes
December 7 2010
11 consecutive strikes · Rockaway Lanes
March 27 2007
11 consecutive strikes · Rockaway Lanes
February 24 2003
11 consecutive strikes ·
December 18 2001
11 consecutive strikes · Circle Bowl & Entertainment
January 3 1996
11 consecutive strikes · Circle Bowl & Entertainment
November 15 1995
11 consecutive strikes · Eagle Rock Lanes
September 1 1993
11 consecutive strikes · Eagle Rock Lanes
September 1 1992
Tournament history

Open Championships

Adjusted entering average 196 Fewer than 27 recorded Open Championship games

How it was calculated

The highest sport-adjusted average from the last three bowling seasons is used until 27 Open Championship games are available.

2024/25225 → 196

The Open Championships average uses the most recent 27 games bowled from 2016 through 2025. Search historical championship scores.