BowlerProfiles
Ranking
Premier peak
USBC bowler profile

William J DeFrance

Honors Legend
1034-182838 Bowling since 1999
×10 800 series ×15 300 games ×7 11 in a row
230+ peak 200+ career avg 2.5K games 10+ honors
Lifetime average 210.78 Across all recorded seasons
Lifetime games 6684 USBC-recorded games
Highest average 232 57 games
Career honors 32 Recognized achievements
What this profile flair means
Premier peak aura

The nameplate aura reflects a highest recorded league average of 232.

Honors Legend

Awarded for reaching at least 10 recognized career honors.

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 1999. Sport and challenge conversions are summarized below.

Recent composite averages

2026 House
213 average · 66 games
2025 House
211 average · 78 games
2024 House
204 average · 117 games
2024 Challenge
200 average · 36 games
2023 House
213 average · 60 games

League averages

2025-2026

Cowboys & Indians · W
213 average · 66 games

2024-2025

Cowboys & Indians · W
211 average · 78 games

2023-2024

Tuesday Night Classic · W
205 average · 27 games
Cowboys & Indians · W
204 average · 90 games
Summer Trio Sweeper · S Challenge
200 average · 36 games

2022-2023

Tuesday Night Classic · W
218 average · 21 games
Cowboys & Indians · W
212 average · 36 games
Wednesday Inv Bowling Lge · W
198 average · 3 games

2019-2020

Job Shop · W
213 average · 75 games
Tuesday American Classic · W
210 average · 78 games
Wednesday Inv Bowling Lge · W
209 average · 15 games

2018-2019

Tuesday Night Classic · W
Data not found
Monday Night Big 12 · W
235 average · 6 games
Job Shop · W
215 average · 90 games
Wednesday Night · W
215 average · 12 games
Tuesday American Classic · W
212 average · 90 games
Wednesday Inv Bowling Lge · W
202 average · 9 games
Summer Trio Sweeper · S Challenge
201 average · 36 games

2017-2018

Job Shop · W
217 average · 84 games
Tuesday American Classic · W
209 average · 93 games
Wednesday Inv Bowling Lge · W
207 average · 18 games
Summer Trio Sweeper · S Challenge
205 average · 39 games

2016-2017

Wednesday Inv Bowling Lge · W
225 average · 9 games
Summer Trio Sweeper · S Challenge
203 average · 39 games
Tuesday American Classic · W
200 average · 96 games

2015-2016

Detroit All Star Classic · W
205 average · 24 games
Wednesday Inv Bowling Lge · W
204 average · 6 games
Friday Night Men · W
199 average · 51 games
Tuesday American Classic · W
197 average · 90 games
Summer Trio Sweeper · S
196 average · 36 games

2014-2015

Blue Water Mens · W
Data not found
Detroit All Star Classic · W
216 average · 32 games
Friday Night Men · W
215 average · 75 games
Tuesday American Classic · W
211 average · 93 games
Wednesday Inv Bowling Lge · W
209 average · 6 games
Summer Trio Sweeper · S
204 average · 39 games

2013-2014

Summer Trio Sweeper · S
217 average · 39 games
Imperial Kings & Queens · W
211 average · 54 games
Tuesday Jr House · W
209 average · 21 games
Bowling IQ Wednesday Inv'l Bowling Lge · W
209 average · 12 games
Friday Night Men · W
206 average · 74 games
Salt River Thursday Classic · W
206 average · 93 games

2012-2013

Tuesday Sweepers · S
238 average · 9 games
Imperial Kings & Queens · W
214 average · 45 games
Detroit All Star Classic · W
212 average · 85 games
Friday Night Men · W
208 average · 60 games
Summer Trio Sweeper · S
205 average · 39 games
Storm/DiLaura Bros Sun Morn · W
185 average · 48 games

2011-2012

Imperial Kings & Queens · W
210 average · 36 games
Wednesday Inv'l Bowling Lge · W
207 average · 15 games
Summer Trio Sweeper · S
205 average · 33 games
Detroit Traveling All Stars · W
198 average · 80 games
Friday Night Men · W
197 average · 51 games
Storm/DiLaura Bros Sun Morn · W
190 average · 24 games

2010-2011

DiLaura Bros IQ Classic · W
Data not found
Friday Night Men · W
214 average · 54 games
Summer Trio Sweeper · S
210 average · 42 games
Detroit Traveling All Stars · W
202 average · 80 games

2009-2010

Detroit Traveling All Stars · W
218 average · 76 games
Wednesday Inv'l Bowling Lge · W
217 average · 9 games
5 Star Sunday Morning · W
211 average · 12 games
Bowl One Classic · W
210 average · 51 games
Summer Trio Sweeper · S
210 average · 39 games

2008-2009

Tuesday Night Classic · W
222 average · 90 games
Summer Trio Sweeper · S
215 average · 39 games
Wednesday Inv'l Bowling Lge · W
210 average · 78 games
5 Star Sunday Morning · W
209 average · 33 games
Original Detroit All Star Classic · W
204 average · 70 games
Bowl One Classic · W
189 average · 18 games

2007-2008

Mens Friday Night · W
Data not found
5 Star Sunday Morning · W
224 average · 12 games
Thursday Sweeper · S
222 average · 33 games
Tuesday Night Mens · W
215 average · 102 games
Wednesday Inv'l Bowling Lge · W
211 average · 93 games
Original Detroit All Star Classic · W
204 average · 82 games
Summer Trio Sweeper · S
202 average · 42 games

2006-2007

Mens Friday Night · W
Data not found
Thursday Sweeper · S
Data not found
Tuesday Night Mens · W
216 average · 102 games
Summer Trio Sweeper · S
214 average · 36 games
Detroit Traveling All Stars · W
211 average · 89 games
Wednesday Inv'l Bowling Lge · W
209 average · 93 games
Monday Night Men PBA · W
188 average · 128 games

2005-2006

Thursday Sweeper · S
Data not found
Monday Night Vikings · W
225 average · 87 games
Mens Friday Night · W
222 average · 54 games
Wednesday Inv'l Bowling Lge · W
215 average · 93 games
Hamtramck Singles / Detroit All Star Traveling · W
213 average · 90 games
5 Star Sunday Morning · W
213 average · 18 games
Summer Trio Sweeper · S
209 average · 30 games
Thunderbowl Masters · W
195 average · 6 games
Monday Night Sport League · W
188 average · 120 games

2004-2005

Thursday Trio · S
Data not found
5 Star Sunday Morning · W
232 average · 57 games
Wednesday Inv'l Bowling Lge · W
225 average · 93 games
Detroit All Star Traveling · W
220 average · 89 games
Mens Friday Night · W
220 average · 99 games
Summer Trio Sweeper · S
216 average · 39 games
Monday Night Sport League · W
203 average · 128 games

2003-2004

Thursday Trio · S
227 average · 39 games
Sportsmans · W
222 average · 90 games
Summer Trio Sweeper · S
220 average · 33 games
5 Star Sunday Morning · W
215 average · 15 games
Pepsi Detroit All Star Classic · W
213 average · 93 games
Mens Friday Night · W
212 average · 96 games
Detroit All Star Traveling · W
209 average · 88 games
PBA Invitational · W
195 average · 128 games

2002-2003

Summer Trio Sweeper · S
Data not found
Thursday Men's Trio · S
Data not found
Pepsi Detroit All Star Classic · W
222 average · 80 games
Imperial Business & Industrial · W
218 average · 81 games
Mens Friday Night · W
213 average · 60 games
Detroit All Star Traveling · W
203 average · 6 games
PBA Invitational · W
191 average · 124 games

2001-2002

Summer Trio Sweeper · S
Data not found
Bud Lite Mens Trio · S
Data not found
Thursday Men's Trio · S
Data not found
Monday Night Mens Trio · W
213 average · 90 games
Pepsi Detroit All Star Classic · W
212 average · 85 games
Imperial Business & Industrial · W
210 average · 81 games

2000-2001

Bud Lite Mens Trio · S
Data not found
Summer Trio Sweeper · S
Data not found
Wed Arena Invitational · W
229 average · 39 games
Imperial Business & Industrial · W
219 average · 93 games

1999-2000

East Side Classic Trio · W
221 average · 87 games
Imperial Business & Industrial · W
212 average · 90 games
Sunnybrook Sport Challenge · W
196 average · 42 games

1998-1999

East Side Classic Trio · W
219 average · 87 games
Imperial Business & Industrial · W
209 average · 48 games
Eastside Mens Classic · W
208 average · 87 games

Challenge conversions

200→214
201→215
203→217
205→219
USBC standing

Memberships

Not currently active
Port Huron USBC Most recent
2025-08-01 — 2026-07-31
Port Huron USBC Past
2024-08-01 — 2025-07-31
Port Huron USBC Past
2023-08-01 — 2024-07-31
Metro Detroit USBC Past
2022-08-01 — 2023-07-31
Port Huron USBC Past
2022-08-01 — 2023-07-31
Metro Detroit USBC Past
2019-08-01 — 2020-07-31
Metro Detroit USBC Past
2018-08-01 — 2019-07-31
Port Huron USBC Past
2018-08-01 — 2019-07-31
Metro Detroit USBC Past
2017-08-01 — 2018-07-31
Metro Detroit USBC Past
2016-08-01 — 2017-07-31
Metro Detroit USBC Past
2015-08-01 — 2016-07-31
Metro Detroit USBC Past
2014-08-01 — 2015-07-31
Port Huron USBC BA Past
2014-08-01 — 2015-07-31
Metro Detroit USBC Past
2013-08-01 — 2014-07-31
Metro Detroit USBC Past
2012-08-01 — 2013-07-31
Metro Detroit USBC Past
2011-08-01 — 2012-07-31
Metro Detroit USBC Past
2010-08-01 — 2011-07-31
Metro Detroit USBC Past
2009-08-01 — 2010-07-31
Metro Detroit USBC Past
2008-08-01 — 2009-07-31
Port Huron USBC BA Past
2008-08-01 — 2009-07-31
Metro Detroit USBC Past
2007-08-01 — 2008-07-31
Port Huron USBC BA Past
2007-08-01 — 2008-07-31
Metro Detroit USBC Past
2006-08-01 — 2007-07-31
Port Huron USBC BA Past
2006-08-01 — 2007-07-31
Gr Detroit BA Past
2005-08-01 — 2006-07-31
Port Huron BA Past
2005-08-01 — 2006-07-31
Port Huron BA Past
2005-08-01 — 2006-07-31
St Clair River Dist BA Past
2005-08-01 — 2006-07-31
Gr Detroit BA Past
2004-03-15 — 2005-07-31
Port Huron BA Past
2004-03-15 — 2005-07-31
Gr Detroit BA Past
2003-08-01 — 2004-07-31
Gr Detroit BA Past
2002-08-01 — 2003-07-31
Port Huron BA Past
2002-08-01 — 2003-07-31
St Clair River Dist BA Past
2002-08-01 — 2003-07-31
Gr Detroit BA Past
2001-08-01 — 2002-07-31
Gr Detroit BA Past
2000-08-01 — 2001-07-31
Port Huron BA Past
2000-08-01 — 2001-07-31
Gr Detroit BA Past
1999-08-01 — 2000-07-31
Port Huron BA Past
1999-08-01 — 2000-07-31
Gr Detroit BA Past
1998-08-01 — 1999-07-31
Career milestones

Honors

0900 series
10800 series
15300 games
711 in a row

800 series

816 series · Five Star Lanes
August 28 2005 · 300-258-258
812 series · Five Star Lanes
March 20 2005 · 264-269-279
812 series · Five Star Lanes
March 13 2005 · 265-279-268
836 series · AMF Town & Country Lanes
January 15 2005 · 278-279-279
830 series · Five Star Lanes
November 28 2004 · 299-278-253
824 series · Five Star Lanes
November 14 2004 · 248-300-276
804 series · Crooked Creek
March 21 2004 · 279-268-257
800 series · Colony Bowl
October 3 2003 · 256-265-279
814 series · 300 Bowl
January 12 2002 · 279-266-269
803 series ·
April 14 1999 · 0-0-0

300 games

Perfect game · Thunderbowl Lanes
March 26 2015 · 0-300-0
Perfect game · Shelby Lanes
August 20 2009 · 300-214-224
Perfect game · Colony Bowl
February 20 2007 · 216-243-300
Perfect game · Colony Bowl
February 24 2006 · 234-233-300
Perfect game · Alley 59
February 1 2006 · 300-211-210
Perfect game · Viking Lanes
January 16 2006 · 300-225-263
Perfect game · Five Star Lanes
August 28 2005 · 300-0-0
Perfect game · Five Star Lanes
November 14 2004 · 248-300-276
Perfect game · Alley 59
September 1 2004 · 244-176-300
Perfect game · Summit Entertainment Center
March 31 2004 · 300-225-213
Perfect game · Imperial Lanes
April 10 2003 · 300-235-245
Perfect game ·
July 24 2001 · 236-245-300
Perfect game ·
June 24 2001 · 191-210-300
Perfect game ·
March 8 2001 · 258-203-300
Perfect game · Shore Lanes
March 1 2000 · 300-206-194

11 in a row

11 consecutive strikes · Five Star Lanes
July 25 2012
11 consecutive strikes · Plaza Lanes
April 17 2010
11 consecutive strikes · Bowl One Lanes
April 9 2010
11 consecutive strikes · Colony Bowl
April 15 2008
11 consecutive strikes · Thunderbowl Lanes
December 10 2002
11 consecutive strikes · Shelby Lanes
July 20 2000
11 consecutive strikes ·
April 14 1999
Tournament history

Open Championships

Adjusted entering average 185 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.

2023/24214 → 185

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