BowlerProfiles
Ranking
Premier peak
USBC bowler profile

Lennie J Boresch Jr

Honors Legend
2546-265 PBA Bowling since 2001
×38 800 series ×72 300 games ×11 11 in a row
230+ peak 200+ career avg 1K games 10+ honors
Lifetime average 239.04 Across all recorded seasons
Lifetime games 1797 USBC-recorded games
Highest average 248 27 games
Career honors 121 Recognized achievements
What this profile flair means
Premier peak aura

The nameplate aura reflects a highest recorded league average of 248.

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.

Roster matching

League Finder

Start with one bowling center, then expand across the region. Matches use name, average, gender, game count, and league history when available.

Beta
These are evidence-based suggestions, not confirmed identities. Your “likely” or “unlikely” choices last only for this browser tab and are never attached to the profile.
Choose a region and bowling center to begin.
Historical records

League History

USBC records begin in 2001. Sport and challenge conversions are summarized below.

Recent composite averages

2026 House
242 average · 3 games
2025 House
235 average · 54 games
2023 House
235 average · 63 games
2022 House
240 average · 48 games
2021 House
241 average · 57 games

League averages

2025-2026

Bowler's Choice · W
242 average · 3 games

2024-2025

Bowlers Choice · W
235 average · 54 games

2022-2023

Bowlers Choice · W
235 average · 63 games

2021-2022

BOWLER CHOICE · W
240 average · 48 games

2020-2021

Bowlers Choice · W
241 average · 57 games

2019-2020

Bowlers Choice · W
242 average · 42 games

2018-2019

NBA Doubles · W
238 average · 75 games
Bowlers Choice · W
236 average · 42 games

2017-2018

NBA Doubles · W
243 average · 87 games
Bowlers Choice · W
242 average · 72 games

2016-2017

Pins & Strikes · W
246 average · 27 games
Bowlers Choice · W
238 average · 66 games

2015-2016

Pins & Strikes · W
245 average · 24 games
Bowlers Choice · W
244 average · 78 games

2014-2015

Pins & Strikes · W
248 average · 27 games
Bowler's Choice · W
244 average · 72 games

2013-2014

Bowler's Choice · W
242 average · 60 games

2012-2013

Bowler's Choice · W
244 average · 63 games

2011-2012

Bowler's Choice · W
240 average · 60 games

2010-2011

Bowler's Choice · W
235 average · 51 games

2009-2010

Bowler's Choice · W
236 average · 63 games

2008-2009

Bowler's Choice · W
235 average · 69 games

2007-2008

Bowler's Choice · W
229 average · 72 games

2006-2007

Bowlers Choice · W
236 average · 63 games

2005-2006

Miller Lite Majors · W
Data not found
Bowlers Choice · W
237 average · 60 games

2004-2005

Castle Bowlers Choice · W
231 average · 60 games
Miller Lite Majors · W
228 average · 48 games

2003-2004

Miller Lite Majors · W
244 average · 54 games
Castle Bowlers Choice · W
233 average · 57 games

2002-2003

Castle Bowlers Choice · W
233 average · 51 games

2001-2002

Castle Bowlers Choice · W
246 average · 60 games
Miller Lite Majors · W
241 average · 69 games

2000-2001

Castle Bowlers Choice · W
Data not found
USBC standing

Memberships

Not currently active
Gr Racine Area USBC Most recent
2025-08-01 — 2026-07-31
Gr Racine Area USBC Past
2024-08-01 — 2025-07-31
Gr Racine Area USBC Past
2023-08-01 — 2024-07-31
Gr Racine Area USBC Past
2022-08-01 — 2023-07-31
Gr Racine Area USBC Past
2021-08-01 — 2022-07-31
Gr Racine Area USBC Past
2020-08-01 — 2021-07-31
Gr Racine Area USBC Past
2019-08-01 — 2020-07-31
Gr Racine Area USBC Past
2018-08-01 — 2019-07-31
Kenosha USBC Past
2018-08-01 — 2019-07-31
Gr Racine Area USBC Past
2017-08-01 — 2018-07-31
Kenosha USBC BA Past
2017-08-01 — 2018-07-31
Kenosha USBC BA Past
2016-08-01 — 2017-07-31
Racine USBC BA Past
2016-08-01 — 2017-07-31
Kenosha USBC BA Past
2015-08-01 — 2016-07-31
Racine USBC BA Past
2015-08-01 — 2016-07-31
Kenosha USBC BA Past
2014-08-01 — 2015-07-31
Racine USBC BA Past
2014-08-01 — 2015-07-31
Racine USBC BA Past
2013-08-01 — 2014-07-31
Racine USBC BA Past
2012-08-01 — 2013-07-31
Racine USBC BA Past
2011-08-01 — 2012-07-31
Racine USBC BA Past
2010-08-01 — 2011-07-31
Racine USBC BA Past
2009-08-01 — 2010-07-31
Racine USBC BA Past
2008-08-01 — 2009-07-31
Racine USBC BA Past
2007-08-01 — 2008-07-31
Racine USBC BA Past
2006-08-01 — 2007-07-31
Kenosha USBC BA Past
2005-08-01 — 2006-07-31
Racine USBC BA Past
2005-08-01 — 2006-07-31
Racine USBC BA Past
2004-03-15 — 2005-07-31
Kenosha USBC BA Past
2003-08-01 — 2004-07-31
Racine USBC BA Past
2003-08-01 — 2004-07-31
Racine USBC BA Past
2003-08-01 — 2004-07-31
Racine USBC BA Past
2002-08-01 — 2003-07-31
Racine USBC BA Past
2002-08-01 — 2003-07-31
Kenosha USBC BA Past
2001-08-01 — 2002-07-31
PBA Sport Bowlers Past
2001-08-01 — 2002-07-31
Racine USBC BA Past
2001-08-01 — 2002-07-31
Racine USBC BA Past
2000-08-01 — 2001-07-31
Kenosha USBC BA Past
1999-08-01 — 2000-07-31
Kenosha USBC BA Past
1999-08-01 — 2000-07-31
Racine USBC BA Past
1999-08-01 — 2000-07-31
Burlington BA Past
1998-08-01 — 1999-07-31
Kenosha USBC BA Past
1998-08-01 — 1999-07-31
Kenosha USBC BA Past
1998-08-01 — 1999-07-31
Chicago Metropolitan BA Past
1997-08-01 — 1998-07-31
Kenosha USBC BA Past
1997-08-01 — 1998-07-31
Kenosha USBC BA Past
1997-08-01 — 1998-07-31
Kenosha USBC BA Past
1997-08-01 — 1998-07-31
Career milestones

Honors

0900 series
38800 series
72300 games
1111 in a row

800 series

857 series · Castle Lanes
February 14 2020 · 300-279-278
818 series · Guttormsen's Recreation Center
May 14 2019 · 299-245-274
803 series · Castle Lanes
January 19 2018 · 245-259-299
801 series · Guttormsen's Recreation Center
January 28 2017 · 278-246-277
824 series · Castle Lanes
January 13 2017 · 246-279-299
843 series · Guttormsen's Recreation Center
May 20 2016 · 290-289-264
816 series · Castle Lanes
February 12 2016 · 279-258-279
805 series · Castle Lanes
November 27 2015 · 289-268-248
826 series · Castle Lanes
October 2 2015 · 289-258-279
801 series · Guttormsen's Recreation Center
April 11 2015 · 266-278-257
813 series · Castle Lanes
March 27 2015 · 268-256-289
805 series · Castle Lanes
March 13 2015 · 257-278-270
823 series · Sheridan Lanes
February 20 2015 · 299-247-277
837 series · Guttormsen's Recreation Center
October 25 2014 · 279-300-258
817 series · Castle Lanes
January 31 2014 · 279-279-259
802 series · Castle Lanes
November 1 2013 · 279-257-266
804 series · Castle Lanes
February 15 2013 · 300-236-268
805 series · Castle Lanes
November 9 2012 · 258-257-290
805 series · Castle Lanes
September 28 2012 · 249-278-278
816 series · Castle Lanes
September 26 2008 · 268-249-299
813 series · Eastown Recreation Center
March 30 2008 · 269-300-244
835 series · Castle Lanes
October 14 2005 · 300-278-257
815 series · Surfside Bowl
February 25 2004 · 257-300-258
825 series · Surfside Bowl
February 11 2004 · 279-278-268
812 series · Lombard Lanes
June 22 2002 · 258-254-300
803 series · Stardust Bowl Merrillville
June 2 2002 · 278-247-278
846 series · Castle Lanes
March 8 2002 · 268-278-300
815 series · Guttormsen's Recreation Center
May 25 2001 · 236-279-300
803 series ·
February 2 2001 · 266-279-258
816 series · Castle Lanes
December 15 2000 · 268-280-268
806 series · Sheridan Lanes
May 11 1999 · 279-269-258
814 series · The Lanes on 20
March 15 1997 · 279-279-256
800 series · Classic Lanes Menomonee Falls
February 8 1997 · 300-200-300
826 series · Castle Lanes
November 8 1996 · 258-290-278
814 series · Castle Lanes
October 16 1993 · 245-270-299
814 series · Hillside Lanes
April 5 1990 · 300-257-257
814 series · Sheridan Lanes
October 23 1987 · 258-279-277
816 series · Little Jers' Lanes
March 29 1987 · 279-237-300

300 games

Perfect game · Guttormsen's Recreation Center
May 10 2023 · 256-300-226
Perfect game · Castle Lanes
February 10 2023 · 300-221-249
Perfect game · Castle Lanes
April 16 2021 · 249-218-300
Perfect game · Dream Lanes
March 14 2020 · 300-234-239
Perfect game · Castle Lanes
February 14 2020 · 300-279-278
Perfect game · Guttormsen's Recreation Center
May 17 2019 · 300-0-0
Perfect game · Castle Lanes
February 15 2019 · 217-278-300
Perfect game · Surfside Bowl
May 16 2018 · 300-0-0
Perfect game · Sheridan Lanes
April 10 2018 · 300-0-0
Perfect game · Sheridan Lanes
February 27 2018 · 300-0-0
Perfect game · Castle Lanes
December 22 2017 · 300-236-203
Perfect game · Guttormsen's Recreation Center
December 19 2015 · 300-0-0
Perfect game · Castle Lanes
October 31 2014 · 0-0-300
Perfect game · Guttormsen's Recreation Center
October 25 2014 · 300-0-0
Perfect game · Castle Lanes
January 17 2014 · 0-0-300
Perfect game · Castle Lanes
February 15 2013 · 300-0-0
Perfect game · Castle Lanes
February 1 2013 · 300-0-0
Perfect game · Castle Lanes
October 19 2012 · 0-300-0
Perfect game · Castle Lanes
February 3 2012 · 0-300-0
Perfect game · Castle Lanes
November 5 2010 · 300-0-0
Perfect game · USBC Open Championships
April 12 2009 · 218-300-225
Perfect game · Eastown Recreation Center
March 30 2008 · 269-300-244
Perfect game · Bowlero Wauwatosa
October 22 2007 · 300-160-279
Perfect game · Castle Lanes
February 2 2007 · 300-0-0
Perfect game · Castle Lanes
October 14 2005 · 300-278-257
Perfect game · Castle Lanes
October 22 2004 · 252-300-224
Perfect game · Schwoegler Sugar River Lanes
July 18 2004 · 300-0-0
Perfect game · Bowl-A-Vard Lanes
May 23 2004 · 221-200-300
Perfect game · Surfside Bowl
April 14 2004 · 237-259-300
Perfect game · Surfside Bowl
February 25 2004 · 257-300-258
Perfect game · Surfside Bowl
January 7 2004 · 300-234-226
Perfect game · Lombard Lanes
June 23 2002 · 300-0-0
Perfect game · Lombard Lanes
June 22 2002 · 258-254-300
Perfect game · Castle Lanes
March 8 2002 · 268-278-300
Perfect game · Castle Lanes
February 15 2002 · 300-224-248
Perfect game · Castle Lanes
February 8 2002 · 300-258-216
Perfect game ·
January 4 2002 · 300-279-208
Perfect game · Regatta II
October 20 2001 · 300-0-0
Perfect game ·
June 3 2001 · 300-0-0
Perfect game · Guttormsen's Recreation Center
May 25 2001 · 236-279-300
Perfect game · Sheridan Lanes
January 14 2001 · 300-0-0
Perfect game · Cedar Creek Lanes
November 5 2000 · 300-0-0
Perfect game · Surfside Bowl
October 26 2000 · 300-215-215
Perfect game · Regatta II
October 22 2000 · 300-0-0
Perfect game · Sheridan Lanes
January 23 2000 · 300-0-0
Perfect game · Towne & Country Lanes
December 20 1998 · 243-300-247
Perfect game · Willowbrook Lanes
July 19 1998 · 300-0-0
Perfect game · Willowbrook Lanes
July 18 1998 · 300-0-0
Perfect game · Sheridan Lanes
April 17 1998 · 300-224-194
Perfect game · Sheridan Lanes
February 6 1998 · 228-300-247
Perfect game · Sheridan Lanes
January 30 1998 · 246-248-300
Perfect game · Shore View Lanes
May 24 1997 · 300-0-0
Perfect game · Classic Lanes Menomonee Falls
February 8 1997 · 300-200-300
Perfect game · Classic Lanes Menomonee Falls
February 8 1997 · 300-200-300
Perfect game · Castle Lanes
January 31 1997 · 247-300-218
Perfect game · Cadillac Xtreme Bowling Center
November 17 1996 · 300-205-177
Perfect game · Castle Lanes
April 15 1995 · 204-227-300
Perfect game · Hillside Lanes
December 22 1994 · 235-300-247
Perfect game · Hillside Lanes
March 17 1994 · 237-300-256
Perfect game · Hillside Lanes
September 16 1993 · 225-185-300
Perfect game · Sheridan Lanes
May 21 1993 · 300-237-207
Perfect game · Sheridan Lanes
May 19 1993 · 300-230-221
Perfect game · Hillside Lanes
May 6 1993 · 204-236-300
Perfect game · Sheridan Lanes
March 5 1993 · 267-232-300
Perfect game · Root River Center
October 18 1992 · 300-203-219
Perfect game · Hillside Lanes
April 5 1990 · 300-257-257
Perfect game · Tournament Center
March 12 1989 · 203-213-300
Perfect game · Hillside Lanes
November 17 1988 · 216-300-269
Perfect game · Hillside Lanes
September 22 1988 · 268-300-171
Perfect game · Hillside Lanes
April 9 1987 · 300-214-175
Perfect game · Little Jers' Lanes
March 29 1987 · 279-237-300
Perfect game · Hillside Lanes
March 12 1987 · 214-300-224

11 in a row

11 consecutive strikes · Castle Lanes
February 14 2014
11 consecutive strikes · Castle Lanes
November 9 2012
11 consecutive strikes · South Point Bowling Center
June 14 2012
11 consecutive strikes · Castle Lanes
September 26 2008
11 consecutive strikes · Guttormsen's Recreation Center
November 30 2003
11 consecutive strikes · Castle Lanes
November 7 1997
11 consecutive strikes · Castle Lanes
November 8 1996
11 consecutive strikes · Sheridan Lanes
May 5 1994
11 consecutive strikes · Sheridan Lanes
May 19 1993
11 consecutive strikes · Hillside Lanes
December 15 1988
11 consecutive strikes · Guttormsen's East
October 31 1987
Tournament history

Open Championships

Entering average 207 Based on 27 Open Championships games

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