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 215.86 Across all recorded seasons
Lifetime games 1793 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.

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 1999. Sport and challenge conversions are summarized below.

Recent composite averages

2025 House
217 average · 66 games
2024 House
218 average · 51 games
2023 House
224 average · 54 games
2022 House
217 average · 39 games
2021 House
209 average · 21 games

League averages

2025-2026

Starlite · W
Data not found

2024-2025

Starlite · W
220 average · 45 games
Red Triangle Great Lake Furnishing · W
210 average · 21 games

2023-2024

Starlite League · W
218 average · 51 games

2022-2023

Starlite · W
224 average · 54 games

2021-2022

Starlite · W
217 average · 39 games

2020-2021

Starlite · W
211 average · 15 games
Miller Lite Webber Cup · W
206 average · 6 games

2019-2020

Starlite · W
222 average · 51 games

2018-2019

Starlite · W
218 average · 48 games

2017-2018

Showcase · W
218 average · 54 games

2016-2017

Showcase · W
227 average · 63 games

2015-2016

Starlite PBA Experience · W
209 average · 63 games

2014-2015

Wed Pba Experience · W Sport
208 average · 69 games

2013-2014

Wed Pba Experience · W Sport
211 average · 72 games

2012-2013

PRCU · W
219 average · 18 games
PBA Experience · W Sport
208 average · 72 games

2011-2012

Tuesday Northway Industrial · W
Data not found
Starlite PBA Experience · W
201 average · 60 games

2010-2011

Starlite PBA Experience · W
208 average · 42 games

2009-2010

Starlite PBA Experience · W
207 average · 72 games

2008-2009

Red Triangle A · W
Data not found
Starlite PBA Experience · W
205 average · 76 games
PBA Experience · S
198 average · 28 games

2007-2008

Red Triangle A · W
219 average · 30 games
Starlite PBA Experience · W
210 average · 45 games

2006-2007

Bruce Self Memorial · W
210 average · 63 games

2005-2006

Rapid Fire Doubles · S
Data not found
Bruce Self Memorial · W
Data not found
Thursday 6:00 Mixed · W
221 average · 72 games

2004-2005

Monday Night Men's · W
221 average · 84 games

2003-2004

South Gwinnett Men · W
Data not found
Thursday 6:00 Mixed · W
230 average · 27 games
Monday Night Men's · W
218 average · 69 games

2002-2003

Rapid Fire Doubles · S
Data not found
Tuesday Mixed Nuts · W
Data not found
Storm Classic · W
216 average · 21 games
Monday Night Men's · W
214 average · 84 games

2001-2002

All My Friends · S
Data not found
Monday Night Men's · W
215 average · 90 games
Tuesday Sport Shot · W
193 average · 69 games

2000-2001

Tgif · S
Data not found
Rapid Fire Doubles · S
Data not found
Thursday Nite Men · W
219 average · 87 games

1999-2000

Monday Nite Men · W
Data not found

1998-1999

Thursday Men's Classic · W
207 average · 33 games

Sport conversions

208235
211238
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
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 series · Bowlero Lilburn
February 9 2006 · 300-247-255

300 games

Perfect game · Bob-Hi Lanes
March 6 2025 · 300-225-215
Perfect game · Starlite Lanes
December 8 2016 · 0-300-0
Perfect game · Northway Lanes
October 3 2007 · 212-300-215
Perfect game · Bowlero Lilburn
February 9 2006 · 300-0-0
Perfect game · Bowlero Lilburn
July 12 2002 · 0-0-300
Perfect game · Bowlero Lilburn
July 2 2002 · 300-0-0
Perfect game · Garden Lanes
November 4 1992 · 206-300-201

11 in a row

11 consecutive strikes · Starlite Lanes
January 22 2014
11 consecutive strikes · Bowlero Lilburn
March 6 2000
Tournament history

Open Championships

Entering average 191 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.