BowlerProfiles
Ranking
Scratch peak
USBC bowler profile

Aspen D Pietrzykowski

Perfect Game Bowler
17-56803 Bowling since 2018
×1 300 games ×1 11 in a row
200+ peak 170+ career avg 500 games Honor earned
Lifetime average 172.1 Across all recorded seasons
Lifetime games 911 USBC-recorded games
Highest average 206 24 games
Career honors 2 Recognized achievements
What this profile flair means
Scratch peak aura

The nameplate aura reflects a highest recorded league average of 206.

Perfect Game Bowler

Awarded for recording a sanctioned 300 game.

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.

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Choose a region and bowling center to begin.
Historical records

League History

USBC records begin in 2018. Sport and challenge conversions are summarized below.

Recent composite averages

2026 House
197 average · 72 games
2025 House
204 average · 87 games
2024 House
195 average · 93 games
2023 House
200 average · 36 games
2023 House
192 average · 68 games

League averages

2025-2026

Independent · W
197 average · 72 games

2024-2025

Miller High Life · W
215 average · 3 games
Bishop Haas Coors Light · W
204 average · 84 games

2023-2024

Bishop Haas Coors Light · W
195 average · 93 games

2022-2023

Standard Youth Membership · W
Data not found
Spectrum Adult/Youth High School · W
200 average · 36 games
Spectrum Adult/Youth Tues Dbls Winter · W
193 average · 40 games
Spectrum Adult/Youth Tuesday Dbls Fall · W
191 average · 28 games
Southwest Michigan Junior Gold · W Sport
178 average · 24 games

2021-2022

Spectrum Adult/Youth High School · W
174 average · 21 games
Spectrum Adult/Youth Tues Dbls Winter · W
173 average · 36 games
Southwest Michigan Junior Gold · W Sport
166 average · 48 games
Spectrum Adult/Youth Tues Dbls Fall · W
165 average · 32 games

2020-2021

Spectrum Adult/Youth Tuesday Dbls Winter · S
193 average · 40 games
Spectrum Adult/Youth Tuesday Dbls Fall · W
173 average · 40 games
Spectrum Adult/Youth High School · W
173 average · 45 games

2019-2020

Spectrum High School · W
148 average · 42 games
Spectrum Tuesday Doubles · W
138 average · 44 games

2018-2019

Spectrum Summer Youth · S
136 average · 24 games
Spectrum Majors · W
107 average · 84 games

2017-2018

Spectrum Majors · W
69 average · 75 games

Sport conversions

166→192
178→206
USBC standing

Memberships

Not currently active
Gr Grand Rapids USBC Most recent
2025-08-01 — 2026-07-31
Gr Grand Rapids USBC Past
2024-08-01 — 2025-07-31
Gr Grand Rapids USBC Past
2024-08-01 — 2025-07-31
USBC HQ Past
2024-08-01 — 2025-07-31
Gr Grand Rapids USBC Past
2023-08-01 — 2024-07-31
USBC HQ Past
2023-08-01 — 2024-07-31
IBC Youth HQ Past
2022-08-01 — 2023-07-31
IBC Youth HQ Past
2022-05-01 — 2023-07-31
Gr Grand Rapids USBC Past
2021-08-01 — 2022-07-31
IBC Youth HQ Past
2021-05-01 — 2022-07-31
Gr Grand Rapids USBC Past
2020-08-01 — 2021-07-31
Gr Grand Rapids USBC Past
2019-08-01 — 2020-07-31
Gr Grand Rapids USBC Past
2018-08-01 — 2019-07-31
Gr Grand Rapids USBC Past
2017-08-01 — 2018-07-31
Career milestones

Honors

0900 series
0800 series
1300 games
111 in a row

300 games

Perfect game · Lucky Strike Grand Rapids
March 30 2021 · 170-278-300

11 in a row

11 consecutive strikes · M-66 Bowl
April 23 2023
Tournament history

Open Championships

Adjusted entering average 176 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.

2024/25204 → 176

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