BowlerProfiles
Ranking
Elite peak
USBC bowler profile

Derryck "DJ" A Mertz

Honors Legend
5495-1837 Bowling since 2001
×3 800 series ×7 300 games ×3 11 in a row
220+ peak 200+ career avg 2.5K games 10+ honors
Lifetime average 207.9 Across all recorded seasons
Lifetime games 2543 USBC-recorded games
Highest average 226 48 games
Career honors 13 Recognized achievements
What this profile flair means
Elite peak aura

The nameplate aura reflects a highest recorded league average of 226.

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

2026 House
198 average · 24 games
2023 House
209 average · 66 games
2020 House
218 average · 72 games
2019 House
217 average · 155 games
2018 House
219 average · 129 games

League averages

2025-2026

Thursday Mixers · W
198 average · 24 games

2022-2023

AMF Thursday 815 Scratch · W
210 average · 9 games
Tuesday Fab 4's · W
209 average · 57 games

2019-2020

Bay Alarm 815 · W
218 average · 72 games

2018-2019

Gobs & Gals · W
231 average · 3 games
Bay Alarm 810 Scratch · W
217 average · 108 games
Bay Alarm 430 Doubles · S
216 average · 44 games

2017-2018

Bay Alarm 430 Doubles · S
226 average · 48 games
Bay Alarm 810 · W
215 average · 81 games

2016-2017

Match Point Scratch Classic 810 16-17 · W
217 average · 81 games

2015-2016

Match Point Scratch Classic 15-16 · W
214 average · 87 games
Tony Reyes 815 Scratch S16 · S Sport
198 average · 6 games

2014-2015

Match Point Scratch Classic W14-15 · W
218 average · 75 games
SB Handicap Challenge W14-15 · W
194 average · 6 games

2013-2014

1065 Patton Classic · W
232 average · 12 games
Wednesday Night Mixers W13-14 · W
211 average · 6 games
Guys & Dolls W13-14 · W
208 average · 66 games

2012-2013

Tuesday Night Mixers · W
242 average · 3 games
Nikkei Mixed Trios · W
228 average · 6 games
Match Point Scratch Classic 810 · W
207 average · 81 games

2011-2012

835 Majors · W
236 average · 6 games
Nikkei Mixed Trios · W
209 average · 21 games
Match Point Invitational · W
200 average · 75 games

2010-2011

1050 Classic · W
214 average · 66 games
Match Point Invitational · W
207 average · 84 games
Fun And Frolic · W
206 average · 15 games

2009-2010

Match Point Trios (Summer) · S
216 average · 8 games
TNBA Mixed Handicap · W
210 average · 75 games
SJSU Booster League · W
161 average · 6 games

2008-2009

Match Point Trios (Summer) · S
Data not found
Palo Alto Classic-Summer · S
217 average · 6 games
1045 Classic · W
211 average · 87 games
810 Majors · W
209 average · 75 games
825 Scratch (Summer) · S
208 average · 12 games
Match Point Invitational · W
204 average · 81 games

2007-2008

620 Scr Trio · S
Data not found
5-O-Rama · W
204 average · 82 games
1055 Patton Classic · W
203 average · 93 games
Match Point Invitational · W
202 average · 45 games
Match Point Trios · S
196 average · 44 games

2006-2007

Jr/Adult PBA Experience/Cloverleaf Family Bowl · S
Data not found
Five-O-Rama · W
Data not found
Youth 550 Match Point Trios (Win 06)/Cloverleaf Fa · W
211 average · 91 games

2005-2006

S - Jr-Adult 575 Mt Pt Trios · S
Data not found
USBC Travel League · W
Data not found
725 Jr Scratch (Win 05)/Cloverleaf Family Bowl · W
210 average · 87 games
Spring Friday Ultimate Doubles (Win 05)/Homestead · W
206 average · 47 games
Friday Ultimate Doubles (Win 05)/Homestead Lanes · W
206 average · 47 games
Youth Sport Challenge(Win 05)/Cloverleaf Family Bo · W
177 average · 39 games

2004-2005

Bay Area Junior Travel League (Winter 04)/Albany · W
Data not found
Youth Scratch Doubles · S
208 average · 40 games
Jr Scratch (Winter 04)/Cloverleaf Family Bowl · W
198 average · 75 games
Family Affair (Winter 04)/Cloverleaf Family Bowl · W
191 average · 83 games

2003-2004

Family Affair (Sum 04)/Cloverleaf Family Bowl · S
Data not found
Swingers (Sum 04)/Cloverleaf Family Bowl · S
Data not found
Jr Adult Scratch (Sum 04)/Cloverleaf Family Bowl · S
Data not found
Junior Scratch (Winter 03)/Cloverleaf Family Bowl · W
175 average · 96 games

2002-2003

Swingers(Summer)/Cloverleaf Family Bowl · S
Data not found
Jr-Adult 730 Scratch(Summer)/Cloverleaf Family Bow · S
Data not found
Junior Scratch/Cloverleaf Family Bowl · W
182 average · 90 games

2001-2002

Junior Scratch Trios/Cloverleaf Family Bowl · W
172 average · 92 games

2000-2001

Swingers/Cloverleaf · W
Data not found
Jr-Adult Scratch/Cloverleaf Bowl · S
Data not found
Swingers/Clover Leaf Family Bowl · S
Data not found

Sport conversions

198→227
USBC standing

Memberships

Not currently active
Contra Costa County USBC Most recent
2025-08-01 — 2026-07-31
Contra Costa County USBC Past
2024-08-01 — 2025-07-31
Contra Costa County USBC Past
2023-08-01 — 2024-07-31
Contra Costa County USBC Past
2022-08-01 — 2023-07-31
Contra Costa County USBC Past
2021-08-01 — 2022-07-31
Contra Costa County USBC Past
2020-08-01 — 2021-07-31
Alameda County USBC Past
2019-08-01 — 2020-07-31
Alameda County USBC Past
2018-08-01 — 2019-07-31
Southern LA County USBC Past
2018-08-01 — 2019-07-31
Alameda County USBC Past
2017-08-01 — 2018-07-31
Santa Clara County USBC Past
2016-08-01 — 2017-07-31
Santa Clara County USBC Past
2015-08-01 — 2016-07-31
Santa Clara County USBC Past
2014-08-01 — 2015-07-31
Alameda County USBC Past
2013-08-01 — 2014-07-31
Santa Clara County USBC Past
2013-08-01 — 2014-07-31
Santa Clara County USBC Past
2012-08-01 — 2013-07-31
Santa Clara County USBC Past
2011-08-01 — 2012-07-31
Alameda County USBC Past
2010-08-01 — 2011-07-31
Santa Clara County USBC Past
2010-08-01 — 2011-07-31
Santa Clara County USBC Past
2009-08-01 — 2010-07-31
Alameda County USBC Past
2008-08-01 — 2009-07-31
Peninsula USBC Past
2008-08-01 — 2009-07-31
Santa Clara County USBC Past
2008-08-01 — 2009-07-31
Alameda County USBC Past
2007-08-01 — 2008-07-31
Santa Clara County USBC Past
2007-08-01 — 2008-07-31
Nor-Cal USBC Youth Past
2006-08-01 — 2007-07-31
Nor-Cal USBC Youth Past
2005-08-01 — 2006-07-31
Nor-Cal USBC Youth Past
2005-08-01 — 2006-07-31
Nor-Cal USBC Youth Past
2004-03-15 — 2005-07-31
Nor-Cal USBC Youth Past
2003-08-01 — 2004-07-31
Nor-Cal USBC Youth Past
2002-08-01 — 2003-07-31
Nor-Cal USBC Youth Past
2001-08-01 — 2002-07-31
Nor-Cal USBC Youth Past
2001-03-15 — 2002-07-31
Nor-Cal USBC Youth Past
2000-08-01 — 2001-07-31
Nor-Cal USBC Youth Past
1999-08-01 — 2000-07-31
Career milestones

Honors

0900 series
3800 series
7300 games
311 in a row

800 series

812 series · 4th Street Bowl
January 15 2015 · 279-268-265
804 series · Cloverleaf Family Bowl
April 27 2014 · 300-268-236
806 series · Granada Bowl
January 12 2014 · 238-279-289

300 games

Perfect game · Cloverleaf Family Bowl
April 27 2014 · 246-300-237
Perfect game · Cloverleaf Family Bowl
April 27 2014 · 300-268-236
Perfect game · 4th Street Bowl
May 17 2012 · 199-300-213
Perfect game · Lucky Strike Milpitas
April 1 2010 · 300-0-0
Perfect game · Cloverleaf Family Bowl
December 30 2006 · 300-236-229
Perfect game · Cloverleaf Family Bowl
September 9 2006 · 300-234-191
Perfect game · Cloverleaf Family Bowl
January 29 2005 · 267-156-300

11 in a row

11 consecutive strikes · National Bowling Stadium
April 20 2013
11 consecutive strikes · 4th Street Bowl
February 24 2013
11 consecutive strikes · Cloverleaf Family Bowl
December 13 2009
Tournament history

Open Championships

Entering average 202 Based on 27 Open Championships games

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