BowlerProfiles
Ranking
Competitive peak
USBC bowler profile

Gregory A Mamac

Proven Competitor
8014-95124 Bowling since 2002
180+ peak 170+ career avg 1K games
Lifetime average 175.16 Across all recorded seasons
Lifetime games 1318 USBC-recorded games
Highest average 194 23 games
Career honors 0 Recognized achievements
What this profile flair means
Competitive peak aura

The nameplate aura reflects a highest recorded league average of 194.

Proven Competitor

Awarded for at least 1,000 recorded league games.

Honor pins

Pins appear after a recognized 300 game, 800 or 900 series, or 11-in-a-row award.

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.

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Historical records

League History

USBC records begin in 2002. Sport and challenge conversions are summarized below.

Recent composite averages

2026 House
171 average · 87 games
2024 House
167 average · 45 games
2023 House
186 average · 3 games
2022 House
182 average · 24 games
2020 House
172 average · 69 games

League averages

2025-2026

Gondola Mixers II · S
Data not found
Gondola Mixers · W
171 average · 87 games

2023-2024

Beauties & Beasts Summer · S
167 average · 42 games
Beauties & Beasts · W
164 average · 3 games

2022-2023

Sunday Early Birds Too! · W
186 average · 3 games

2021-2022

Aloha Friday Invitational · W
183 average · 21 games
Twilight Wed II · S
172 average · 3 games

2020-2021

Greater Reno Sparks 2018-19 City Tournaments · W
Data not found

2019-2020

Coast Four Mixer · W
172 average · 69 games

2018-2019

UBA (Underground Bowling Assn) · W
181 average · 8 games
Brunswick 840 Scratch Classic · W
177 average · 12 games
Lawman's League · W
173 average · 3 games

2017-2018

Thursday Mixers Summer · S
169 average · 35 games

2016-2017

Ben Ward · W
183 average · 12 games
Mens Commercial · W
169 average · 87 games

2015-2016

Adult/Child 600 · W
Data not found
Summer Sidewinders · S
176 average · 18 games
Gassers · W
175 average · 3 games
Strike Zone Mixed · W
171 average · 6 games
Team VS Field · W
128 average · 4 games

2014-2015

Funtyme · W
179 average · 12 games
Almost Live · W
178 average · 6 games
Mens Commercial · W
168 average · 99 games

2010-2011

Almost Alive · W
182 average · 72 games
Mens Commercial · W
181 average · 80 games
Easy Rollers · W
176 average · 69 games
I'D Rather B Watching Football · W
173 average · 63 games

2005-2006

Nascar · W
186 average · 3 games
UNR Mixed · W
182 average · 55 games
Industrial #1 · W
179 average · 62 games

2003-2004

Sunday Mixers · W
185 average · 18 games
UNR Mixed · W
180 average · 69 games
TGIF · W
175 average · 29 games
MVP's · W
175 average · 20 games

2002-2003

Reno-Sparks Mixed (Summer) · S
179 average · 33 games
Truckee Bowling League · W
157 average · 3 games

2001-2002

TGIF · W
194 average · 23 games
Archuleta Scratch · W
182 average · 62 games
Industrial #1 · W
181 average · 36 games
Truckee Bowling League · W
177 average · 80 games
Riff Raff · W
170 average · 8 games
USBC standing

Memberships

Not currently active
Southern Nevada USBC Most recent
2025-08-01 — 2026-07-31
Southern Nevada USBC Past
2024-08-01 — 2025-07-31
Southern Nevada USBC Past
2023-08-01 — 2024-07-31
Hawaii USBC Past
2022-08-01 — 2023-07-31
Southern Nevada USBC Past
2022-08-01 — 2023-07-31
Hawaii USBC Past
2021-08-01 — 2022-07-31
Gr Reno Sparks USBC Past
2020-08-01 — 2021-07-31
Southern Nevada USBC Past
2019-08-01 — 2020-07-31
Southern Nevada USBC Past
2018-08-01 — 2019-07-31
Southern Nevada USBC Past
2017-08-01 — 2018-07-31
Southern Nevada USBC Past
2016-08-01 — 2017-07-31
Southern Nevada USBC Past
2015-08-01 — 2016-07-31
Southern Nevada USBC Past
2014-08-01 — 2015-07-31
Southern Nevada USBC Past
2010-08-01 — 2011-07-31
Gr Reno Sparks USBC Past
2005-08-01 — 2006-07-31
Reno-Sparks BA Past
2003-08-01 — 2004-07-31
Reno-Sparks BA Past
2002-08-01 — 2003-07-31
Reno-Sparks BA Past
2001-03-15 — 2002-07-31
Career milestones

Honors

0900 series
0800 series
0300 games
011 in a row
Tournament history

Open Championships

Adjusted entering average 150 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.

2025/26171 → 150

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