BowlerProfiles
Ranking
Elite peak
USBC bowler profile

Jason A Koss

Honors Legend
2580-26 Bowling since 2002
×5 800 series ×10 300 games ×4 11 in a row
220+ peak 200+ career avg 1K games 10+ honors
Lifetime average 210.6 Across all recorded seasons
Lifetime games 1053 USBC-recorded games
Highest average 228 39 games
Career honors 19 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.

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Choose a region and bowling center to begin.
Historical records

League History

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

Recent composite averages

2026 House
213 average · 54 games
2025 House
214 average · 33 games
2024 House
215 average · 45 games
2023 House
213 average · 45 games
2021 House
211 average · 72 games

League averages

2025-2026

Thursday Mixed · W
213 average · 54 games

2024-2025

Wednesday Night Bucks · W
215 average · 30 games
Thursday Night Majors · W
206 average · 3 games

2023-2024

Wednesday Night Bucks · W
215 average · 45 games

2022-2023

Wednesday Night Bucks · W
213 average · 45 games

2020-2021

Tri City One · W
211 average · 72 games

2019-2020

Tri City One · W
214 average · 39 games
Wednesday Night Bucks · W
162 average · 3 games

2018-2019

Tri City One · W
199 average · 21 games

2016-2017

Tri City One · W
212 average · 33 games

2015-2016

Saturday Night Hawks · W
202 average · 30 games
Wednesday Night Bucks · W
179 average · 3 games

2014-2015

Saturday Night Hawks · W
210 average · 30 games

2013-2014

Wednesday Night Bucks · W
236 average · 9 games
Tuesday Business Mens · W
221 average · 3 games
Tri City One · W
208 average · 72 games
Saturday Night Hawks · W
199 average · 30 games

2012-2013

Saturday Night Baseball Couples · W
223 average · 18 games
Tri City One · W
214 average · 75 games

2011-2012

Tri City One · W
212 average · 72 games
Saturday Night Baseball Couples · W
212 average · 24 games

2010-2011

Saturday Night Baseball Couples · W
214 average · 27 games
Tri City One · W
212 average · 78 games

2009-2010

Saturday Night Baseball Couples · W
226 average · 24 games

2008-2009

Saturday Night Baseball Couples · W
194 average · 30 games

2007-2008

TUESDAY NIGHT MENS · W
201 average · 18 games

2006-2007

Saturday Night Baseball Couples · W
216 average · 6 games
TUESDAY NIGHT MENS · W
198 average · 6 games

2005-2006

1/2 Time Entertainment · W
216 average · 30 games

2004-2005

Half Time Entertainment · W
Data not found

2002-2003

Half Time Entertainment · W
228 average · 39 games
TUESDAY NIGHT MENS · W
216 average · 78 games

2001-2002

Wednesday MAJORS · W
242 average · 6 games
USBC standing

Memberships

Not currently active
Waupaca Area USBC Most recent
2025-08-01 — 2026-07-31
Waupaca Area USBC Past
2024-08-01 — 2025-07-31
Waupaca Area USBC Past
2023-08-01 — 2024-07-31
Waupaca Area USBC Past
2022-08-01 — 2023-07-31
Waupaca Area USBC Past
2021-08-01 — 2022-07-31
Waupaca Area USBC Past
2020-08-01 — 2021-07-31
Waupaca Area USBC Past
2019-08-01 — 2020-07-31
Waupaca Area USBC Past
2018-08-01 — 2019-07-31
Waupaca Area USBC Past
2017-08-01 — 2018-07-31
Waupaca Area USBC Past
2016-08-01 — 2017-07-31
Waupaca Area USBC Past
2015-08-01 — 2016-07-31
Waupaca Area USBC Past
2014-08-01 — 2015-07-31
Waupaca Area USBC Past
2013-08-01 — 2014-07-31
Waupaca Area USBC Past
2012-08-01 — 2013-07-31
Waupaca Area USBC Past
2011-08-01 — 2012-07-31
Waupaca Area USBC Past
2010-08-01 — 2011-07-31
Waupaca Area USBC Past
2009-08-01 — 2010-07-31
Waupaca Area USBC Past
2008-08-01 — 2009-07-31
Waupaca Area USBC Past
2007-08-01 — 2008-07-31
Waupaca Area USBC Past
2006-08-01 — 2007-07-31
Waupaca Area USBC Past
2005-08-01 — 2006-07-31
Waupaca BA Past
2004-03-15 — 2005-07-31
Waupaca BA Past
2002-08-01 — 2003-07-31
Manawa BA Past
2001-08-01 — 2002-07-31
Waupaca BA Past
1999-08-01 — 2000-07-31
Waupaca BA Past
1998-08-01 — 1999-07-31
Career milestones

Honors

0900 series
5800 series
10300 games
411 in a row

800 series

814 series · Lakeshore Lanes
February 21 2026 · 246-268-300
803 series · Revs Bowl Bar & Grill
January 13 2023 · 269-300-234
833 series · Silver Lake Lanes
October 11 2010 · 299-235-299
841 series · Silver Lake Lanes
January 1 2000 · 278-297-266
822 series · Silver Lake Lanes
September 18 1999 · 232-290-300

300 games

Perfect game · Revs Bowl Bar & Grill
January 13 2023 · 269-300-234
Perfect game · Silver Lake Lanes
March 11 2013 · 300-168-214
Perfect game · Silver Lake Lanes
March 27 2010 · 300-211-111
Perfect game · Keglers Bowling Center
December 20 2009 · 300-257-200
Perfect game · Waupaca Bowl
February 22 2003 · 223-269-300
Perfect game · Waupaca Bowl
September 15 2001 · 227-300-176
Perfect game ·
September 15 2001 · 227-300-176
Perfect game · Silver Lake Lanes
September 18 1999 · 232-290-300
Perfect game · Silver Lake Lanes
January 4 1999 · 300-0-0
Perfect game · Silver Lake Lanes
April 4 1995 · 207-216-300

11 in a row

11 consecutive strikes · Silver Lake Lanes
November 19 2012
11 consecutive strikes · Silver Lake Lanes
October 11 2010
11 consecutive strikes · Silver Lake Lanes
November 8 1999
11 consecutive strikes · Silver Lake Lanes
September 18 1999
Tournament history

Open Championships

Adjusted entering average 186 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.

2024/25215 → 186

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