Rising peak
USBC bowler profile
William J Lass
League Competitor
8977-11109
Bowling since 2012
160+ peak
170+ career avg
500 games
Lifetime average
172.38
Lifetime games
861
Highest average
178
Career honors
0
What this profile flair means
Rising peak aura
The nameplate aura reflects a highest recorded league average of 178.
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 2012. Sport and challenge conversions are summarized below.
Recent composite averages
2026
House
2025
House
2023
House
2022
House
2021
House
League averages
2025-2026
Ray Willis Sr Memorial
· W
More Power Triples
· S
2024-2025
Sunday Doubles 22-23
· W
Ray Willis Sr Memorial
· W
2022-2023
Ray Willis Sr Memorial
· W
Sunday Doubles 22-23
· W
2021-2022
Minisink Lanes Memorial League
· W
Sunday Doubles
· W
2020-2021
Minisink Lanes Memorial League
· W
2019-2020
Minisink Lanes Memorial League
· W
2018-2019
Port Jervis City League
· W
Challenge
2017-2018
Ron Witkowski Memorial League
· W
Port Jervis City League
· W
2016-2017
PJ Summer Mixed
· S
Port Jervis City League
· W
Challenge
2012-2013
Ron Witkowski Memorial League
· W
2011-2012
Ron Witkowski Memorial League
· W
Challenge conversions
142→152
160→173
USBC standing
Memberships
Mid-Hudson USBC
Most recent
Mid-Hudson USBC
Past
Mid-Hudson USBC
Past
Tri-County NY USBC
Past
Tri-County NY USBC
Past
Tri-County NY USBC
Past
Tri-County NY USBC
Past
Tri-County NY USBC
Past
Tri-County NY USBC
Past
Tri-County NY USBC
Past
Tri-County NY USBC
Past
Career milestones
Honors
0900 series
0800 series
0300 games
011 in a row
Tournament history
Open Championships
Adjusted entering average
151
How it was calculated
The highest sport-adjusted average from the last three bowling seasons is used until 27 Open Championship games are available.
2025/26173 → 151
The Open Championships average uses the most recent 27 games bowled from 2016 through 2025. Search historical championship scores.