Ranking
Scratch peak
USBC bowler profile

Sean A Mariotti

Proven Competitor
5986-49523 Bowling since 2003
200+ peak 180+ career avg 1K games
Lifetime average 181.34 Across all recorded seasons
Lifetime games 1135 USBC-recorded games
Highest average 213 87 games
Career honors 0 Recognized achievements
What this profile flair means
Scratch peak aura

The nameplate aura reflects a highest recorded league average of 213.

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.

Historical records

League History

USBC records begin in 2003. Sport and challenge conversions are summarized below.

Recent composite averages

2026 House
209 average · 87 games
2025 House
213 average · 87 games
2024 House
211 average · 87 games
2023 House
211 average · 87 games
2022 House
211 average · 87 games

League averages

2025-2026

Thursday Night Misfits · W
209 average · 87 games

2024-2025

Thursday Night Misfits · W
213 average · 87 games

2023-2024

Thursday Night Men's Misfits · W
211 average · 87 games

2022-2023

Thursday Night Men's Misfits · W
211 average · 87 games

2021-2022

Thursday Night Men's Misfits · W
211 average · 87 games

2020-2021

Thursday Night Men's Misfits · W
199 average · 69 games

2019-2020

Wednesday Inv Bowling Lge · W
208 average · 78 games

2018-2019

Thursday Night Men's Misfits · W
217 average · 15 games

2012-2013

Salt River Thursday Classic · W
194 average · 63 games

2010-2011

TZ204 Mac White · W
206 average · 19 games
SL200 Salt River Jrs · W
183 average · 39 games

2009-2010

SL Jrs · W
169 average · 36 games

2008-2009

Salt River Jrs · W
160 average · 68 games

2007-2008

Salt River Jrs · W
162 average · 72 games

2006-2007

Salt River - Juniors · W
152 average · 72 games

2005-2006

Salt River - Juniors · W
142 average · 75 games

2004-2005

Salt River - Preps · W
128 average · 52 games

2002-2003

Salt River - Preps · W
89 average · 42 games
USBC standing

Memberships

Not currently active
Metro Detroit USBC Most recent
2025-08-01 — 2026-07-31
Metro Detroit USBC Past
2024-08-01 — 2025-07-31
Metro Detroit USBC Past
2023-08-01 — 2024-07-31
Metro Detroit USBC Past
2022-08-01 — 2023-07-31
Metro Detroit USBC Past
2021-08-01 — 2022-07-31
Metro Detroit USBC Past
2021-08-01 — 2022-07-31
Metro Detroit USBC Past
2020-08-01 — 2021-07-31
Metro Detroit USBC Past
2019-08-01 — 2020-07-31
Metro Detroit USBC Past
2018-08-01 — 2019-07-31
Metro Detroit USBC Past
2012-08-01 — 2013-07-31
Metro Detroit USBC Past
2010-10-27 — 2011-07-31
Metro Detroit USBC Past
2009-10-08 — 2010-07-31
Metro Detroit USBC Past
2008-08-01 — 2009-07-31
Metro Detroit USBC Past
2007-08-01 — 2008-07-31
Metro Detroit USBC Past
2006-08-01 — 2007-07-31
Gr Detroit YABA Past
2005-08-01 — 2006-07-31
Gr Detroit YABA Past
2004-03-15 — 2005-07-31
Gr Detroit YABA Past
2003-08-01 — 2004-07-31
Gr Detroit YABA Past
2002-08-01 — 2003-07-31
Career milestones

Honors

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

Open Championships

Adjusted entering average 184 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.

2024/25213 → 184

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