BowlerProfiles
Ranking
Scratch peak
USBC bowler profile

Jerry L Defenbaugh

Perfect Game Bowler
1840-2619 Bowling since 1999
×2 300 games ×2 11 in a row
200+ peak 200+ career avg 250 games Honor earned
Lifetime average 214.75 Across all recorded seasons
Lifetime games 425 USBC-recorded games
Highest average 219 96 games
Career honors 4 Recognized achievements
What this profile flair means
Scratch peak aura

The nameplate aura reflects a highest recorded league average of 219.

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

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Historical records

League History

USBC records begin in 1999. Sport and challenge conversions are summarized below.

Recent composite averages

2002 House
214 average · 140 games
2001 House
215 average · 93 games
2000 House
219 average · 96 games
1999 House
211 average · 96 games

League averages

2002-2003

Sequoia Men's Reality Trio · W
Data not found

2001-2002

Phil Russo Memorial · W
Data not found
Sequoia Men's Reality Trio · W
214 average · 140 games

2000-2001

Thursday Mens House · W
Data not found
Llaneza-Metzger Memorial · W
215 average · 93 games

1999-2000

St Clair A C · W
219 average · 96 games

1998-1999

Scratch Doubles "B" · S
Data not found
St Clair A C · W
211 average · 96 games
USBC standing

Memberships

Not currently active
Gr Columbus BA/WBA Most recent
2002-08-01 — 2003-07-31
Gr Columbus BA/WBA Past
2001-08-01 — 2002-07-31
Gr Columbus BA/WBA Past
2000-08-01 — 2001-07-31
Gr Columbus BA/WBA Past
1999-08-01 — 2000-07-31
Gr Columbus BA/WBA Past
1998-08-01 — 1999-07-31
Career milestones

Honors

0900 series
0800 series
2300 games
211 in a row

300 games

Perfect game · Sequoia Pro Bowl
October 29 2000 · 0-0-300
Perfect game · Sequoia Pro Bowl
February 16 2000 · 300-193-214

11 in a row

11 consecutive strikes ·
August 30 2001
11 consecutive strikes · Sequoia Pro Bowl
September 18 1996
Tournament history

Open Championships

Adjusted entering average 220 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.

245 → 220

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