BowlerProfiles
Ranking
Scratch peak
USBC bowler profile

J.T. Grothus

800 Club
19-75980 Bowling since 2020
×1 800 series ×1 11 in a row
200+ peak 180+ career avg 250 games Honor earned
Lifetime average 182.29 Across all recorded seasons
Lifetime games 270 USBC-recorded games
Highest average 212 54 games
Career honors 2 Recognized achievements
What this profile flair means
Scratch peak aura

The nameplate aura reflects a highest recorded league average of 212.

800 Club

Awarded for recording a sanctioned 800 series.

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 2020. Sport and challenge conversions are summarized below.

Recent composite averages

2026 Sport
197 average · 3 games
2025 House
212 average · 54 games
2024 House
194 average · 57 games
2023 House
182 average · 57 games
2022 House
177 average · 48 games

League averages

2025-2026

Standard Youth Membership · W
Data not found
Youth Sport Shot · W Sport
197 average · 3 games

2024-2025

Jr Sr Merchants · W
212 average · 54 games

2023-2024

Standard Youth Membership · W
Data not found
JR SR Merchants · W
194 average · 57 games

2022-2023

Jr Sr Merchants · W
182 average · 57 games

2021-2022

Jr/Sr Merchants · W
177 average · 48 games

2020-2021

North Star Bombers · W
141 average · 27 games

2019-2020

North Star Bombers · W
144 average · 24 games

Sport conversions

197→226
USBC standing

Memberships

Active membership
Gr Davenport Metro USBC Current
2026-08-01 — 2027-07-31
IBC Youth HQ Past
2026-08-01 — 2027-07-31
IBC Youth HQ Past
2025-08-01 — 2026-07-31
IBC Youth HQ Past
2025-08-01 — 2026-07-31
Gr Davenport Metro USBC Past
2024-08-01 — 2025-07-31
IBC Youth HQ Past
2024-08-01 — 2025-07-31
IBC Youth HQ Past
2023-08-01 — 2024-07-31
IBC Youth HQ Past
2023-05-01 — 2024-07-31
Gr Davenport Metro USBC Past
2022-08-01 — 2023-07-31
IBC Youth HQ Past
2022-05-01 — 2023-07-31
Gr Davenport Metro USBC Past
2021-08-01 — 2022-07-31
IBC Youth HQ Past
2021-05-01 — 2022-07-31
Gr Davenport Metro USBC Past
2020-08-01 — 2021-07-31
Gr Davenport Metro USBC Past
2019-08-01 — 2020-07-31
Career milestones

Honors

0900 series
1800 series
0300 games
111 in a row

800 series

800 series · TBK Bank Entertainment Center
April 12 2026 · 265-288-247

11 in a row

11 consecutive strikes · Five Star Lanes
July 19 2024
Tournament history

Open Championships

Adjusted entering average 183 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.

2024/25212 → 183

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