Ranking
Premier peak
USBC bowler profile

John J Prokopec

Honors Legend
390-13857 Bowling since 1999
×1 800 series ×7 300 games ×2 11 in a row
230+ peak 200+ career avg 1K games 10+ honors
Lifetime average 216.09 Across all recorded seasons
Lifetime games 1856 USBC-recorded games
Highest average 238 72 games
Career honors 10 Recognized achievements
What this profile flair means
Premier peak aura

The nameplate aura reflects a highest recorded league average of 238.

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 1999. Sport and challenge conversions are summarized below.

Recent composite averages

2026
House
224
63
2025
House
217
66
2024
House
218
51

League averages

2025-2026

Starlite
W
224
63

2024-2025

Starlite
W
220
45
Red Triangle Great Lake Furnishing
W
210
21

2023-2024

Starlite League
W
218
51
Show earlier league averages Hide earlier league averages

2022-2023

Starlite
W
224
54

2021-2022

Starlite
W
217
39

2020-2021

Starlite
W
211
15
Miller Lite Webber Cup
W
206
6

2019-2020

Starlite
W
222
51

2018-2019

Starlite
W
218
48

2017-2018

Showcase
W
218
54

2016-2017

Showcase
W
227
63

2015-2016

Starlite PBA Experience
W
209
63

2014-2015

Wed Pba Experience Sport
W
208
69

2013-2014

Wed Pba Experience Sport
W
211
72

2012-2013

PRCU
W
219
18
PBA Experience Sport
W
208
72

2011-2012

Tuesday Northway Industrial
W
Not available in this record
Starlite PBA Experience
W
201
60

2010-2011

Starlite PBA Experience
W
208
42

2009-2010

Starlite PBA Experience
W
207
72

2008-2009

Red Triangle A
W
Not available in this record
Starlite PBA Experience
W
205
76
PBA Experience
S
198
28

2007-2008

Red Triangle A
W
219
30
Starlite PBA Experience
W
210
45

2006-2007

Bruce Self Memorial
W
210
63

2005-2006

Rapid Fire Doubles
S
Not available in this record
Bruce Self Memorial
W
Not available in this record
Thursday 6:00 Mixed
W
221
72

2004-2005

Monday Night Men's
W
221
84

2003-2004

South Gwinnett Men
W
Not available in this record
Thursday 6:00 Mixed
W
230
27
Monday Night Men's
W
218
69

2002-2003

Rapid Fire Doubles
S
Not available in this record
Tuesday Mixed Nuts
W
Not available in this record
Storm Classic
W
216
21
Monday Night Men's
W
214
84

2001-2002

All My Friends
S
Not available in this record
Monday Night Men's
W
215
90
Tuesday Sport Shot
W
193
69

2000-2001

Tgif
S
Not available in this record
Rapid Fire Doubles
S
Not available in this record
Thursday Nite Men
W
219
87

1999-2000

Monday Nite Men
W
Not available in this record

1998-1999

Thursday Men's Classic
W
207
33

Sport conversions

208→235
211→238
USBC standing

Memberships

Not currently active
West Michigan USBC
Most recent
2025-08-01
2026-07-31
West Michigan USBC
Past
2024-08-01
2025-07-31
West Michigan USBC
Past
2023-08-01
2024-07-31
West Michigan USBC
Past
2022-08-01
2023-07-31
West Michigan USBC
Past
2021-08-01
2022-07-31
Show earlier memberships Hide earlier memberships
West Michigan USBC
Past
2020-08-01
2021-07-31
West Michigan USBC
Past
2019-08-01
2020-07-31
West Michigan USBC
Past
2018-08-01
2019-07-31
Gr Muskegon USBC BA
Past
2017-08-01
2018-07-31
Gr Muskegon USBC BA
Past
2016-08-01
2017-07-31
Gr Muskegon USBC BA
Past
2015-08-01
2016-07-31
Gr Muskegon USBC BA
Past
2014-08-01
2015-07-31
Gr Muskegon USBC BA
Past
2013-08-01
2014-07-31
Gr Muskegon USBC BA
Past
2012-08-01
2013-07-31
Grand Haven USBC BA
Past
2011-08-01
2012-07-31
Grand Haven USBC BA
Past
2010-08-01
2011-07-31
Grand Haven USBC BA
Past
2009-08-01
2010-07-31
Gr Muskegon USBC BA
Past
2008-08-01
2009-07-31
Grand Haven USBC BA
Past
2008-08-01
2009-07-31
Gr Muskegon USBC BA
Past
2007-08-01
2008-07-31
Grand Haven USBC BA
Past
2007-08-01
2008-07-31
Grand Haven USBC BA
Past
2007-08-01
2008-07-31
Gr Atlanta USBC
Past
2006-08-01
2007-07-31
Gr Atlanta BA
Past
2005-08-01
2006-07-31
Gr Atlanta BA
Past
2005-08-01
2006-07-31
Gr Atlanta BA
Past
2004-03-15
2005-07-31
Gr Atlanta BA
Past
2003-08-01
2004-07-31
Gr Atlanta BA
Past
2002-08-01
2003-07-31
Gr Atlanta BA
Past
2001-08-01
2002-07-31
Gr Atlanta BA
Past
2001-08-01
2002-07-31
Gr Atlanta BA
Past
2000-08-01
2001-07-31
Gr Atlanta BA
Past
1999-08-01
2000-07-31
Gr Atlanta BA
Past
1998-08-01
1999-07-31
Career milestones

Honors

0900 series
1800 series
7300 games
211 in a row

800 series

802
Bowlero Lilburn
February 9 2006
300247255

300 games

Bob-Hi Lanes
March 6 2025
300225215
Starlite Lanes
December 8 2016
03000
Northway Lanes
October 3 2007
212300215
Bowlero Lilburn
February 9 2006
30000
Bowlero Lilburn
July 12 2002
00300
Bowlero Lilburn
July 2 2002
30000
Garden Lanes
November 4 1992
206300201
Show earlier 300 games Hide earlier 300 games
Bob-Hi Lanes
March 6 2025
300225215
Starlite Lanes
December 8 2016
03000
Northway Lanes
October 3 2007
212300215
Bowlero Lilburn
February 9 2006
30000
Bowlero Lilburn
July 12 2002
00300
Bowlero Lilburn
July 2 2002
30000
Garden Lanes
November 4 1992
206300201

11 in a row

Starlite Lanes
January 22 2014
Bowlero Lilburn
March 6 2000
Tournament history

Open Championships

Entering average 198 Based on 27 Open Championships games

Your Open Championships average is calculated from your 27 most recent games bowled between 2018 and 2026.
Search historical Open Championships scores.