BowlerProfiles
Ranking
Elite peak
USBC bowler profile

Steven D Hamaguchi

Honors Legend
265-6006 Bowling since 2001
×3 800 series ×10 300 games ×5 11 in a row
220+ peak 200+ career avg 1K games 10+ honors
Lifetime average 214.84 Across all recorded seasons
Lifetime games 2125 USBC-recorded games
Highest average 228 108 games
Career honors 18 Recognized achievements
What this profile flair means
Elite peak aura

The nameplate aura reflects a highest recorded league average of 228.

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
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Choose a region and bowling center to begin.
Historical records

League History

USBC records begin in 2001. Sport and challenge conversions are summarized below.

Recent composite averages

2013 House
206 average · 84 games
2012 House
210 average · 141 games
2012 Sport
186 average · 6 games
2011 House
220 average · 173 games
2010 House
211 average · 231 games

League averages

2012-2013

635 Trio · W
206 average · 84 games

2011-2012

635 Trio · W
210 average · 89 games
635 Scratch Trio · S
210 average · 52 games
Open Doubles · S Sport
186 average · 6 games

2010-2011

635 Trio · W
224 average · 96 games
Chovan Classic · W
223 average · 9 games
635 Scratch Trio · S
219 average · 56 games
Open Doubles · S
190 average · 12 games

2009-2010

Chovan Classic · W
212 average · 81 games
635 Scratch Trio · S
212 average · 56 games
S D Bowling Supply 635 Trio · W
209 average · 94 games

2008-2009

PBA Experience III · S
Data not found
S D Bowling Supply 635 Trio · W
215 average · 104 games
Big Ern's Chovan Classic · W
213 average · 82 games
PBA Experience I · W
186 average · 51 games

2007-2008

Open Doubles · S
Data not found
Storm Chovan Classic · W
218 average · 75 games
Junior/Adult · W
212 average · 24 games
S D Bowling Supply 635 Trio · W
212 average · 108 games
Adult/Jr Spring · W
206 average · 30 games

2006-2007

Open Doubles · S
Data not found
Monday Handicap · W
236 average · 6 games
Twilighters Old · W
235 average · 3 games
Chovan Ebonite Classic · W
222 average · 84 games
S D Bowling Supply 630 Trio · W
220 average · 8 games
Conan Classic · W
212 average · 112 games

2005-2006

Chovan Ebonite Classic · W
220 average · 45 games
Conan Classic · W
208 average · 8 games

2004-2005

Open Doubles · S
Data not found
Conan Classic · W
240 average · 4 games
Chovan Ebonite Classic · W
220 average · 66 games
625 Scratch Trios · W
217 average · 84 games

2003-2004

Open Doubles · S
Data not found
620 Scratch Trio · S
Data not found
Conan Classic · W
213 average · 112 games
Roto-Grip Chovan Classic · W
210 average · 87 games

2002-2003

Open Doubles · S
Data not found
Guys & Dolls · W
Data not found
Conan Classic · W
228 average · 108 games
Chovan Classic · W
215 average · 90 games

2001-2002

620 Scratch Trio · S
Data not found
Open Doubles · S
Data not found
High Rollers · S
Data not found
Chovan Classic · W
218 average · 87 games
Open Doubles · S
210 average · 4 games
Valley View 800 Scratch · W
207 average · 99 games

2000-2001

Harbor Lites · W
Data not found
Guys & Dolls · W
211 average · 9 games

Sport conversions

186→215
USBC standing

Memberships

Not currently active
San Diego USBC Most recent
2012-08-01 — 2013-07-31
San Diego USBC Past
2011-08-01 — 2012-07-31
San Diego USBC Past
2010-08-01 — 2011-07-31
San Diego USBC Past
2009-08-01 — 2010-07-31
San Diego USBC Past
2008-08-01 — 2009-07-31
San Diego USBC Past
2007-08-01 — 2008-07-31
San Diego USBC Past
2006-08-01 — 2007-07-31
San Diego BA Past
2005-08-01 — 2006-07-31
San Diego BA Past
2004-03-15 — 2005-07-31
San Diego BA Past
2003-08-01 — 2004-07-31
San Diego BA Past
2002-08-01 — 2003-07-31
San Diego BA Past
2002-03-15 — 2003-07-31
Palomar BA Past
2001-08-01 — 2002-07-31
San Diego BA Past
2001-08-01 — 2002-07-31
San Diego BA Past
2000-08-01 — 2001-07-31
San Diego BA Past
1997-08-01 — 1998-07-31
San Diego BA Past
1997-08-01 — 1998-07-31
Career milestones

Honors

0900 series
3800 series
10300 games
511 in a row

800 series

825 series · Kearny Mesa Bowl
September 17 2007 · 247-278-300
827 series · Mira Mesa Lanes
March 27 2003 · 300-260-267
815 series · Mira Mesa Lanes
September 5 2002 · 290-245-280

300 games

Perfect game · Kearny Mesa Bowl
March 18 2009 · 248-300-201
Perfect game · Kearny Mesa Bowl
January 5 2009 · 225-300-219
Perfect game · Kearny Mesa Bowl
September 12 2007 · 215-300-190
Perfect game · Kearny Mesa Bowl
November 22 2006 · 199-226-300
Perfect game · Kearny Mesa Bowl
April 3 2006 · 235-300-234
Perfect game · Aztec Bowl
December 14 1997 · 153-238-300
Perfect game · Mira Mesa Lanes
April 11 1996 · 246-245-300
Perfect game · Mira Mesa Lanes
March 7 1996 · 300-268-204
Perfect game · Mira Mesa Lanes
February 15 1996 · 300-221-213
Perfect game · Mira Mesa Lanes
June 2 1992 · 174-300-191

11 in a row

11 consecutive strikes · Kearny Mesa Bowl
February 11 2009
11 consecutive strikes · Mira Mesa Lanes
December 7 2006
11 consecutive strikes · Mira Mesa Lanes
April 17 2003
11 consecutive strikes · Mira Mesa Lanes
January 12 1995
11 consecutive strikes · Mira Mesa Lanes
March 21 1994
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.