Scratch peak
USBC bowler profile
Marco Mazza
Perfect Game Bowler
20-23346
Bowling since 2021
×1
300 games
200+ peak
170+ career avg
500 games
Honor earned
Lifetime average
176.59
Lifetime games
647
Highest average
219
Career honors
1
What this profile flair means
Scratch peak aura
The nameplate aura reflects a highest recorded league average of 219.
Perfect Game Bowler
Awarded for recording a sanctioned 300 game.
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.
Historical records
League History
USBC records begin in 2021. Sport and challenge conversions are summarized below.
Recent composite averages
2026
House
2026
Sport
2025
House
2025
Sport
2024
House
League averages
2026-2027
SB202 Shelby Youth Singles
· W
2025-2026
SB202 Shelby Youth Singles Drop In
· W
SB203S Shelby Youth Summer Sport
· S
Sport
ST211S Summer Sport
· S
Sport
2024-2025
SB202 Shelby Youth Singles Drop In
· W
ST211S Summer Sport
· S
Sport
SB203S Shelby Youth Summer Sport
· S
Sport
2023-2024
SB202 Shelby Youth Singles Drop In
· W
FS201S 5 Star Summer Youth
· S
Sport
SB203S Shelby Youth Summer Sport
· S
2022-2023
ST207 Saturday SIngles
· W
SB202 Shelby Youth Singles Drop In
· W
ST206 Saturday Seniors
· W
SB203S Shelby Youth Summer Sport
· S
Sport
2021-2022
ST207 Saturday SIngles
· W
ST206 Saturday Seniors
· W
ST205 Saturday Majors
· W
2020-2021
ST204 Saturday Juniors
· W
Sport conversions
143→162
168→195
178→206
184→213
USBC standing
Memberships
IBC Youth HQ
Current
Metro Detroit USBC
Past
IBC Youth HQ
Past
Metro Detroit USBC
Past
IBC Youth HQ
Past
Metro Detroit USBC
Past
IBC Youth HQ
Past
Metro Detroit USBC
Past
Metro Detroit USBC
Past
IBC Youth HQ
Past
Metro Detroit USBC
Past
Metro Detroit USBC
Past
Career milestones
Honors
0900 series
0800 series
1300 games
011 in a row
300 games
Perfect game · Shelby Lanes
Tournament history
Open Championships
Adjusted entering average
190
How it was calculated
The highest sport-adjusted average from the last three bowling seasons is used until 27 Open Championship games are available.
2025/26219 → 190
The Open Championships average uses the most recent 27 games bowled from 2016 through 2025. Search historical championship scores.