Ranking
Competitive peak
USBC bowler profile

Michael Wichrowski

Proven Competitor
8769-7747 Bowling since 1999
180+ peak 170+ career avg 1K games
Lifetime average 176.79 Across all recorded seasons
Lifetime games 1714 USBC-recorded games
Highest average 195 33 games
Career honors 0 Recognized achievements
What this profile flair means
Competitive peak aura

The nameplate aura reflects a highest recorded league average of 195.

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 1999. Sport and challenge conversions are summarized below.

Recent composite averages

2026
House
180
88
2025
House
184
316
2024
House
184
398

League averages

2026-2027

Manic Monday's
W
Not available in this record
Tuesday Mixer
W
Not available in this record

2025-2026

Tuesday Night Mixers
W
197
9
Rolling Blackouts
W
180
41
A League of Our Own
W
177
38

2024-2025

A League of our Own-Summer
S
195
33
Something Else
S
191
29
A League of Our Own
W
187
85
Rolling Blackouts
W
182
72
Ohana
W
182
36
Sunsetters
W
174
61
Show earlier league averages Hide earlier league averages

2023-2024

Summer ALOOO
S
193
36
Something Else
S
186
33
A League of Our Own
W
185
90
Thursday Night Orphans
W
184
72
Rolling Blackouts
W
183
87
Tuesday Match Point
W
181
80
Summer Trios Challenge
S
152
42

2022-2023

A League of Our Own
S
188
30
Thursday Night Orphans
S
185
36
Mixed Nuts
S
178
3
Something Else
S
175
15
Big Ben Challenge Challenge
S
171
12
A League of Our Own
W
171
40
LGBT Wednesday Community Summer 2023
S
162
18

2007-2008

Roadrunners
W
Not available in this record
Brentwood Club
W
Not available in this record
Monday 9'Ers
W
178
36

2006-2007

Brentwood Club
W
173
62

2003-2004

Friday Mens Handicap - CA001
W
172
84
Monday Mens Early - BF007
W
168
57

2002-2003

Monday Mens Early - BF007
W
173
12

2001-2002

Monday Mens Early - BF007
W
180
96

2000-2001

Monday Mens Early - BF007
W
173
78
Fri. Men's Handicap - CA001
W
172
102

1999-2000

Fri. Men's Handicap - CA001
W
143
105

1998-1999

Premium Ball - BFS02
S
Not available in this record
Fri. Men's Handicap - CA001
W
117
84

Challenge conversions

152→164
171→185
USBC standing

Memberships

Active membership
Southern Nevada USBC
Current
2026-08-01
2027-07-31
Santa Clara County USBC
Past
2025-08-01
2026-07-31
Santa Clara County USBC
Past
2024-08-01
2025-07-31
Santa Clara County USBC
Past
2023-08-01
2024-07-31
San Francisco USBC
Past
2022-08-01
2023-07-31
Show earlier memberships Hide earlier memberships
Santa Clara County USBC
Past
2022-08-01
2023-07-31
Santa Clara County USBC
Past
2007-08-01
2008-07-31
San Francisco USBC
Past
2006-08-01
2007-07-31
Gr Cleveland USBC BA
Past
2003-08-01
2004-07-31
Gr Cleveland USBC BA
Past
2002-08-01
2003-07-31
Gr Cleveland USBC BA
Past
2001-08-01
2002-07-31
Gr Cleveland USBC BA
Past
2000-08-01
2001-07-31
Gr Cleveland USBC BA
Past
1999-08-01
2000-07-31
Gr Cleveland USBC BA
Past
1998-08-01
1999-07-31
Career milestones

Honors

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

Open Championships

Adjusted entering average 168 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.

2024/25195 → 168

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