Developing peak
USBC bowler profile
Michael F Petrella
League Competitor
1034-196323
Bowling since 1999
140+ peak
250 games
Lifetime average
141
Lifetime games
297
Highest average
149
Career honors
0
What this profile flair means
Developing peak aura
The nameplate aura reflects a highest recorded league average of 149.
League Competitor
The starting title for a bowler with recorded league history.
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
2006
House
2004
House
2003
House
2002
House
2001
House
League averages
2005-2006
Saturday Night Strikers II
· W
2003-2004
Shirts & Skirts-Disbanded
· W
2002-2003
Lane Hoppers
· W
2001-2002
Lane Hoppers
· W
2000-2001
Saturday Night Live
· W
1999-2000
Saturday Night Live
· W
1998-1999
Saturday Night Live
· W
USBC standing
Memberships
St Clair River Dist BA
Most recent
Gr Detroit BA
Past
Gr Detroit BA
Past
Gr Detroit BA
Past
Gr Detroit BA
Past
Gr Detroit BA
Past
Gr Detroit BA
Past
Career milestones
Honors
0900 series
0800 series
0300 games
011 in a row
Tournament history
Open Championships
Adjusted entering average
220
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.