Ranking
Developing peak
USBC bowler profile

Greg Williams

Proven Competitor
9134-11306 Bowling since 2009
140+ peak 1K games
Lifetime average 147.89 Across all recorded seasons
Lifetime games 1706 USBC-recorded games
Highest average 159 51 games
Career honors 0 Recognized achievements
What this profile flair means
Developing peak aura

The nameplate aura reflects a highest recorded league average of 159.

Proven Competitor

Awarded for at least 1,000 recorded league games.

Honor pins

Pins appear after a recognized 300 game, 800 or 900 series, or 11-in-a-row award.

Milestone marks

These celebrate peak average, career average, recorded games, and accumulated honors separately.

Historical records

League History

USBC records begin in 2009. Sport and challenge conversions are summarized below.

Recent composite averages

2026
House
137
75
2025
House
144
45
2024
House
133
29

League averages

2025-2026

Monday Almech
W
137
75

2024-2025

Monday Almech
W
144
45

2023-2024

Friday Night Mixed Peterson 23-24
W
133
29
Show earlier league averages Hide earlier league averages

2022-2023

Friday Night Mixed Peterson 22/23
W
149
15

2021-2022

Friday Night Mixed Peterson 21/22
W
147
30

2020-2021

Friday Night Mixed Peterson 20/21
W
146
45

2019-2020

Friday Night Mixed Peterson
W
159
51

2018-2019

Monday Almech
W
157
90
Tuesday Summertime Casuals
S
155
24
Friday Night Mixed Peterson
W
150
63

2017-2018

Tuesday Summertime Casuals
S
Not available in this record
Friday Night Mixed Peterson
W
159
26
Monday Almech
W
155
99
Suburban Postal
W
155
90

2016-2017

Monday Almech
W
159
102
Tuesday Summertime Casuals
S
149
45
Suburban Postal
W
148
90

2015-2016

Almech Monday Nite Mixed
W
152
101
Suburban Postal
W
149
21
Tuesday Summertime Casuals
S
145
42

2014-2015

Suburban Postal
W
148
102
Tuesday Summertime Casuals
S
147
45

2013-2014

Tuesday Summertime Casuals
S
144
39

2012-2013

Suburban Postal
W
149
87

2011-2012

Suburban Postal
W
143
87

2010-2011

Suburban Postal
W
138
78

2009-2010

Suburban Postal
W
139
92

2008-2009

Suburban Postal
W
137
93
USBC standing

Memberships

Not currently active
Gr Harrisburg USBC
Most recent
2025-08-01
2026-07-31
Gr Harrisburg USBC
Past
2024-08-01
2025-07-31
Gr Harrisburg USBC
Past
2023-08-01
2024-07-31
Gr Harrisburg USBC
Past
2022-08-01
2023-07-31
Gr Harrisburg USBC
Past
2021-08-01
2022-07-31
Show earlier memberships Hide earlier memberships
Gr Harrisburg USBC
Past
2020-08-01
2021-07-31
Gr Harrisburg USBC
Past
2019-08-01
2020-07-31
Gr Harrisburg USBC
Past
2018-08-01
2019-07-31
Gr Harrisburg USBC
Past
2017-08-01
2018-07-31
Gr Harrisburg USBC
Past
2016-08-01
2017-07-31
Gr Harrisburg USBC
Past
2015-08-01
2016-07-31
Gr Harrisburg USBC
Past
2014-08-01
2015-07-31
Gr Harrisburg USBC
Past
2013-08-01
2014-07-31
Gr Harrisburg USBC
Past
2012-08-01
2013-07-31
Gr Harrisburg USBC
Past
2011-08-01
2012-07-31
Gr Harrisburg USBC
Past
2010-08-01
2011-07-31
Gr Harrisburg USBC
Past
2009-08-01
2010-07-31
Gr Harrisburg USBC
Past
2008-08-01
2009-07-31
Career milestones

Honors

0900 series
0800 series
0300 games
011 in a row
Tournament history

Open Championships

Adjusted entering average 131 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.

2024/25144 → 131

Your Open Championships average is calculated from your 27 most recent games bowled between 2018 and 2026.
Search historical Open Championships scores.