BowlerProfiles
Ranking
Scratch peak
USBC bowler profile

Jonathan J DeMarall

Perfect Game Bowler
2036-4469 Bowling since 2002
×2 300 games ×2 11 in a row
200+ peak 200+ career avg 250 games Honor earned
Lifetime average 206 Across all recorded seasons
Lifetime games 417 USBC-recorded games
Highest average 212 36 games
Career honors 4 Recognized achievements
What this profile flair means
Scratch peak aura

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

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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Historical records

League History

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

Recent composite averages

2026 House
202 average · 144 games
2016 House
205 average · 24 games
2008 House
212 average · 36 games
2007 House
209 average · 48 games
2003 House
205 average · 84 games

League averages

2025-2026

Tuesday Trio · S
207 average · 30 games
UPS Store Scratch Classic · W
202 average · 75 games
Family & Friends "A" · W
198 average · 39 games

2015-2016

St Mark's Mixed · W
205 average · 24 games

2010-2011

St Mark's Mixed Doubles · W
Data not found

2008-2009

American Mixed · W
Data not found

2007-2008

Sunday National Mixed · W
212 average · 36 games

2006-2007

Sunday National Mixed · W
209 average · 48 games

2005-2006

Sunday National Mixed · W
Data not found

2002-2003

Friday Night Mixed · W
Data not found
Sun Night National Mixed · W
205 average · 84 games

2001-2002

Thursday All Stars · W
210 average · 81 games
USBC standing

Memberships

Not currently active
Northwestern PA USBC Most recent
2025-08-01 — 2026-07-31
Erie District USBC BA Past
2015-08-01 — 2016-07-31
Erie District USBC BA Past
2010-08-01 — 2011-07-31
Erie District USBC BA Past
2008-08-01 — 2009-07-31
Erie District USBC BA Past
2007-08-01 — 2008-07-31
Erie District USBC BA Past
2006-08-01 — 2007-07-31
Erie District USBC BA Past
2005-08-01 — 2006-07-31
Erie District USBC BA Past
2002-08-01 — 2003-07-31
Erie District USBC BA Past
2001-08-01 — 2002-07-31
Erie District USBC BA Past
1999-08-01 — 2000-07-31
Erie District USBC BA Past
1999-08-01 — 2000-07-31
Erie District USBC BA Past
1998-08-01 — 1999-07-31
Erie District USBC BA Past
1998-08-01 — 1999-07-31
Career milestones

Honors

0900 series
0800 series
2300 games
211 in a row

300 games

Perfect game · Rolling Meadows Lanes
April 6 2000 · 255-300-237
Perfect game · Eastway Lanes
March 30 1999 · 165-204-300

11 in a row

11 consecutive strikes · Eastway Lanes
November 27 2010
11 consecutive strikes · Eastway Lanes
October 2 2005
Tournament history

Open Championships

Adjusted entering average 179 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.

2025/26207 → 179

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