Ranking
Premier peak
USBC bowler profile

Gary L Mainz Jr

Honors Legend
2530-1760 Bowling since 2002
×9 800 series ×23 300 games ×4 11 in a row
230+ peak 200+ career avg 2.5K games 10+ honors
Lifetime average 214.08 Across all recorded seasons
Lifetime games 3605 USBC-recorded games
Highest average 238 84 games
Career honors 36 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 2002. Sport and challenge conversions are summarized below.

Recent composite averages

2026 House
227 average · 105 games
2025 House
229 average · 93 games
2025 Challenge
203 average · 9 games
2024 House
231 average · 90 games
2024 Challenge
204 average · 33 games

League averages

2025-2026

Beer League · W
Data not found
3 Man Classic · W Challenge
Data not found
TUESDAY KEGLER · W
237 average · 12 games
Wed Night Majors · W
236 average · 21 games
DV8 HIGH ROLLERS · W
223 average · 72 games

2024-2025

Wed Night Majors · W
Data not found
Beer League · W
Data not found
Thursday DV8 High Rollers 2024-25 · W
230 average · 87 games
TUESDAY KEGLERS · W
229 average · 3 games
3 Man Classic · W Challenge
203 average · 9 games
Green Bay Major · W
201 average · 3 games

2023-2024

DV8 HIGH ROLLERS · W
232 average · 78 games
Wed Night Majors · W
225 average · 12 games
3 Man Classic · W Challenge
204 average · 33 games

2022-2023

Wed Night Majors · W
Data not found
DV8 Hi-Rollers · W
238 average · 84 games

2021-2022

Bowlers Edge PBA · W Sport
Data not found
Beer Drinkers · W
Data not found
DV8 Hi-Rollers · W
232 average · 81 games

2020-2021

Hi-Rollers · W
232 average · 78 games
Bowlers Edge PBA · W Sport
182 average · 80 games

2019-2020

Hi-Rollers · W
221 average · 75 games
Tuesday Night Mixers · W
217 average · 9 games
Bowlers Edge PBA · W Sport
181 average · 52 games

2018-2019

Hi-Rollers · W
229 average · 81 games
Metromania · W
219 average · 9 games
Bowlers Edge PBA · W Sport
184 average · 40 games

2017-2018

Nascar 300 · W
Data not found
Wed Business Mens · W
225 average · 6 games
Rev's Bowl Hi Rollers · W
215 average · 33 games
Sherman Counseling PBA · W Sport
182 average · 44 games

2016-2017

Rev's Bowl Hi Rollers · W
225 average · 75 games
Sherman Counseling PBA · W Sport
187 average · 96 games

2015-2016

Lakeview "60" · W
216 average · 78 games
Saturday Nite Mixer League · W
209 average · 39 games
Jonas Supply PBA Exp. · W Sport
194 average · 88 games

2014-2015

Lakeview "60" · W
227 average · 78 games
Saturday Nite Mixer League · W
218 average · 33 games
Jonas Supply PBA Exp. · W Sport
192 average · 92 games

2013-2014

Lakeview "60" · W
221 average · 82 games
Saturday Nite Mixer League · W
212 average · 41 games
Jonas Supply PBA Exp. · W Sport
202 average · 96 games
Fall Sport Short · W Sport
198 average · 24 games

2012-2013

Lakeview "60" · W
225 average · 90 games
Saturday Nite Mixer League · W
219 average · 39 games
2012-13Jonas Experience · W Sport
180 average · 92 games

2011-2012

Saturday Nite Mixer League · W
216 average · 36 games
Suburban Men · W
213 average · 90 games
2011 Fall Sport Short · W
192 average · 24 games
T & O "400" · W
187 average · 3 games
2013 Fall Short Sport · S
184 average · 24 games
Bowlers Edge Team USA · W
181 average · 96 games

2010-2011

PBA Experience · S
Data not found
T & O "400" · W
211 average · 90 games
Saturday Nite Mixer League · W
193 average · 33 games
Bowler's Edge PBA Experience · W
177 average · 92 games

2009-2010

Builders · W
Data not found
Super Tri City · W
Data not found
T & O "400" · W
209 average · 90 games
MBL Minor · W
202 average · 3 games
PBA Experience · S
193 average · 24 games

2008-2009

Super Tri City · W
Data not found
Friday Nascar 300 · W
Data not found
T & O "400" · W
200 average · 82 games

2007-2008

Fox Valley Men · W
Data not found
Scratch Doubles · S
Data not found
PBA Sport Shot · S
Data not found
Packer · W
220 average · 36 games
Friday NASCAR 300 · W
220 average · 48 games
MBL Mountain Bay Masters · W
212 average · 3 games
Good Sports · W
205 average · 87 games
T & O "400" · W
204 average · 12 games

2006-2007

Fox Valley Men · W
Data not found
Monday First Nighters · W
Data not found
PBA Experience · S
Data not found
Builders · W
Data not found
PBA Experience · S
Data not found
Friday NASCAR 300 · W
215 average · 27 games
Sabre Tri-City · W
214 average · 60 games
Good Sports · W
209 average · 6 games
Super Tri City · W
201 average · 30 games
MBL Mountain Bay Masters · W
199 average · 93 games

2005-2006

Dynamic Duos II · W
Data not found
Sabre Random Scratch · S
Data not found
Singles League · S
Data not found
Bar B Que · S
Data not found
Friday NASCAR 300 · W
225 average · 84 games
Packer · W
217 average · 36 games
Super Scratch · W
215 average · 81 games
T & O "400" · W
175 average · 3 games

2004-2005

Odd Couples · W
Data not found
Super Dozen · W
Data not found
Friday NASCAR 300 · W
Data not found
Bar B Que · S
Data not found
Tavern · W
Data not found
Slugger Trio · S
Data not found
Packer · W
220 average · 48 games
Super Scratch · W
219 average · 30 games

2003-2004

Metro-Mania · W
Data not found
Doubles Sport Bowling · S
Data not found
Super Dozen · W
Data not found
Odd Couples · W
Data not found
Packer · W
217 average · 48 games
Tavern · W
215 average · 78 games

2002-2003

Super Dozen · W
Data not found
Beer Can Alley · S
Data not found
Packer · W
207 average · 63 games

2001-2002

Odd Couples · W
Data not found

Sport conversions

180208
181210
182211
184213
187216
192221
194223
198227
202230

Challenge conversions

203217
204218
USBC standing

Memberships

Not currently active
Green Bay Area USBC Most recent
2025-08-01 — 2026-07-31
Oshkosh USBC Past
2025-08-01 — 2026-07-31
Waupaca Area USBC Past
2025-08-01 — 2026-07-31
Green Bay Area USBC Past
2024-08-01 — 2025-07-31
Oshkosh USBC Past
2024-08-01 — 2025-07-31
Waupaca Area USBC Past
2024-08-01 — 2025-07-31
Green Bay Area USBC Past
2023-08-01 — 2024-07-31
Oshkosh USBC Past
2023-08-01 — 2024-07-31
Waupaca Area USBC Past
2023-08-01 — 2024-07-31
Oshkosh USBC Past
2022-08-01 — 2023-07-31
Waupaca Area USBC Past
2022-08-01 — 2023-07-31
Gr Fox Cities USBC Past
2021-08-01 — 2022-07-31
Oshkosh USBC Past
2021-08-01 — 2022-07-31
Gr Fox Cities USBC Past
2020-08-01 — 2021-07-31
Oshkosh USBC Past
2020-08-01 — 2021-07-31
Gr Fox Cities USBC Past
2019-08-01 — 2020-07-31
Oshkosh USBC Past
2019-08-01 — 2020-07-31
Gr Fox Cities USBC Past
2018-08-01 — 2019-07-31
Oshkosh USBC Past
2018-08-01 — 2019-07-31
Fox Cities USBC BA Past
2017-08-01 — 2018-07-31
Oshkosh USBC BA Past
2017-08-01 — 2018-07-31
Fox Cities USBC BA Past
2016-08-01 — 2017-07-31
Oshkosh USBC BA Past
2016-08-01 — 2017-07-31
Fox Cities USBC BA Past
2015-08-01 — 2016-07-31
Oshkosh USBC BA Past
2015-08-01 — 2016-07-31
Waupaca Area USBC Past
2015-08-01 — 2016-07-31
Fox Cities USBC BA Past
2014-08-01 — 2015-07-31
Oshkosh USBC BA Past
2014-08-01 — 2015-07-31
Waupaca Area USBC Past
2014-08-01 — 2015-07-31
Fox Cities USBC BA Past
2013-08-01 — 2014-07-31
Oshkosh USBC BA Past
2013-08-01 — 2014-07-31
Waupaca Area USBC Past
2013-08-01 — 2014-07-31
Fox Cities USBC BA Past
2012-03-15 — 2013-07-31
Oshkosh USBC BA Past
2012-08-01 — 2013-07-31
Waupaca Area USBC Past
2012-08-01 — 2013-07-31
Fox Cities USBC BA Past
2011-08-01 — 2012-07-31
Waupaca Area USBC Past
2011-08-01 — 2012-07-31
Fox Cities USBC BA Past
2010-03-15 — 2011-07-31
Oshkosh USBC BA Past
2010-08-01 — 2011-07-31
Waupaca Area USBC Past
2010-08-01 — 2011-07-31
Fox Cities USBC BA Past
2009-08-01 — 2010-07-31
Fox Cities USBC BA Past
2008-03-15 — 2009-07-31
Oshkosh USBC BA Past
2008-08-01 — 2009-07-31
Fox Cities USBC BA Past
2007-08-01 — 2008-07-31
New London USBC BA Past
2007-08-01 — 2008-07-31
Oshkosh USBC BA Past
2007-08-01 — 2008-07-31
Shawano Clintonville USBC Past
2007-08-01 — 2008-07-31
Fox Cities USBC BA Past
2006-08-01 — 2007-07-31
Fox Cities USBC BA Past
2006-08-01 — 2007-07-31
New London USBC BA Past
2006-08-01 — 2007-07-31
Shawano Clintonville USBC Past
2006-08-01 — 2007-07-31
Fox Cities USBC BA Past
2005-08-01 — 2006-07-31
Oshkosh USBC BA Past
2005-08-01 — 2006-07-31
Fox Cities USBC BA Past
2004-03-15 — 2005-07-31
Fox Cities USBC BA Past
2003-08-01 — 2004-07-31
Neenah-Menasha BA Past
2003-08-01 — 2004-07-31
Fox Cities USBC BA Past
2002-08-01 — 2003-07-31
Fox Valley Communities USBC Youth Past
2001-08-01 — 2002-07-31
Neenah-Menasha BA Past
2001-08-01 — 2002-07-31
Fox Valley Communities USBC Youth Past
2000-08-01 — 2001-07-31
Fox Valley Communities USBC Youth Past
1999-08-01 — 2000-07-31
Career milestones

Honors

0900 series
9800 series
23300 games
411 in a row

800 series

811 series · Keglers Bowling Center
January 14 2026 · 299-212-300
829 series · Revs Bowl Bar & Grill
October 3 2025 · 288-279-262
835 series · Revs Bowl Bar & Grill
February 13 2025 · 290-256-289
800 series · Revs Bowl Bar & Grill
January 26 2023 · 300-259-241
814 series · Revs Bowl Bar & Grill
February 24 2022 · 279-267-268
814 series · Keglers Bowling Center
April 6 2013 · 235-279-300
802 series · Shore View Lanes
January 10 2013 · 247-256-299
834 series · Shore View Lanes
November 8 2012 · 245-300-289
812 series · Sabre Lanes
October 19 2011 · 279-279-254

300 games

Perfect game · Keglers Bowling Center
January 14 2026 · 299-212-300
Perfect game · Keglers Bowling Center
February 2 2025 · 232-300-201
Perfect game · Revs Bowl Bar & Grill
February 1 2024 · 212-300-257
Perfect game · Revs Bowl Bar & Grill
February 23 2023 · 222-300-225
Perfect game · Revs Bowl Bar & Grill
January 26 2023 · 300-259-241
Perfect game · Revs Bowl Bar & Grill
November 3 2022 · 234-300-237
Perfect game · The Ashwaubenon Bowling Alley
April 15 2022 · 205-236-300
Perfect game · Keglers Bowling Center
January 22 2022 · 223-300-223
Perfect game · Revs Bowl Bar & Grill
December 2 2021 · 300-238-198
Perfect game · Revs Bowl Bar & Grill
November 18 2021 · 300-236-239
Perfect game · Revs Bowl Bar & Grill
December 10 2020 · 179-222-300
Perfect game · Revs Bowl Bar & Grill
November 12 2020 · 300-212-255
Perfect game · Revs Bowl Bar & Grill
January 5 2017 · 225-184-300
Perfect game · Revs Bowl Bar & Grill
October 14 2016 · 300-0-0
Perfect game · Bowlero Super Bowl
January 10 2016 · 231-300-229
Perfect game · Shore View Lanes
December 12 2013 · 300-202-210
Perfect game · Keglers Bowling Center
November 2 2013 · 300-222-194
Perfect game · Keglers Bowling Center
April 6 2013 · 235-279-300
Perfect game · Shore View Lanes
November 8 2012 · 245-300-289
Perfect game · Shore View Lanes
October 4 2012 · 300-206-192
Perfect game · Bowlero Super Bowl
March 16 2006 · 300-0-0
Perfect game · Bowlero Super Bowl
September 6 2005 · 300-0-0
Perfect game · Bowlero Super Bowl
December 19 2002 · 300-0-0

11 in a row

11 consecutive strikes · Shore View Lanes
January 10 2013
11 consecutive strikes · Sabre Lanes
December 7 2007
11 consecutive strikes · Sabre Lanes
September 30 2005
11 consecutive strikes · Bowlero Super Bowl
October 3 2003
Tournament history

Open Championships

Entering average 200 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.