BowlerProfiles
Ranking
Competitive peak
USBC bowler profile

Nicholas Grotheer

League Competitor
17-89165 Bowling since 2018
180+ peak 500 games
Lifetime average 151 Across all recorded seasons
Lifetime games 902 USBC-recorded games
Highest average 190 61 games
Career honors 0 Recognized achievements
What this profile flair means
Competitive peak aura

The nameplate aura reflects a highest recorded league average of 190.

League Competitor

The starting title for a bowler with recorded league history.

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

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Historical records

League History

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

Recent composite averages

2025 Sport
164 average · 61 games
2024 Sport
152 average · 77 games
2023 House
172 average · 72 games
2023 Sport
157 average · 36 games
2022 House
164 average · 87 games

League averages

2025-2026

Monday Summer Doubles · S
Data not found

2024-2025

Jr Classic Invitational · W Sport
164 average · 61 games

2023-2024

Jr Classic Invitational · W Sport
152 average · 77 games

2022-2023

Jr Classic Invitational · W Sport
Data not found
Mavericks · W
172 average · 72 games
Jr Classic Invitational · S Sport
157 average · 36 games

2021-2022

Summer Jr Classic · S Sport
Data not found
Mavericks · W
164 average · 87 games
Jr Classic Invitational · W Sport
130 average · 120 games

2020-2021

Mavericks · W
144 average · 69 games
Jr Classic Invitational · W Sport
127 average · 108 games

2019-2020

Friday Preps · W
136 average · 77 games

2018-2019

Friday Preps · W
115 average · 102 games

2017-2018

Empire Strikers Preps · W
103 average · 93 games

Sport conversions

127→138
130→143
152→175
157→181
164→190
USBC standing

Memberships

Not currently active
Long Island USBC Most recent
2025-08-01 — 2026-07-31
Long Island USBC Past
2024-08-01 — 2025-07-31
Long Island USBC Past
2023-08-01 — 2024-07-31
Long Island USBC Past
2022-08-01 — 2023-07-31
Long Island USBC Past
2021-08-01 — 2022-07-31
Long Island USBC Past
2020-08-01 — 2021-07-31
Long Island USBC Past
2019-08-01 — 2020-07-31
Long Island USBC Past
2018-08-01 — 2019-07-31
Long Island USBC Past
2017-08-01 — 2018-07-31
Career milestones

Honors

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

Open Championships

Adjusted entering average 164 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.

2024/25190 → 164

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