Premier peak
USBC bowler profile
Ashton L Yamasaki
Honors Legend
15-185155
Bowling since 2016
×9
800 series
×18
300 games
×3
11 in a row
230+ peak
200+ career avg
1K games
10+ honors
Lifetime average
214.52
Lifetime games
1955
Highest average
250
Career honors
30
What this profile flair means
Premier peak aura
The nameplate aura reflects a highest recorded league average of 250.
Honors Legend
Awarded for reaching at least 10 recognized career honors.
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.
Roster matching
League Finder
Start with one bowling center, then expand across the region. Matches use name, average, gender, game count, and league history when available.
These are evidence-based suggestions, not confirmed identities. Your “likely” or “unlikely” choices last only for this browser tab and are never attached to the profile.
Choose a region and bowling center to begin.
Historical records
League History
USBC records begin in 2016. Sport and challenge conversions are summarized below.
Recent composite averages
2026
House
2025
House
2024
House
2023
House
2023
Sport
League averages
2025-2026
KPB Super Bowl
· S
640 Scratch
· W
Mt Hood Commercial
· W
Oregon Nisei Invitational
· W
2024-2025
Super Bowl
· S
Sunsetters
· W
12 Grand
· W
Super PlayPremier Hcp
· W
Vegas Mixed
· W
2023-2024
640 Scratch
· W
Vegas Mixed
· W
Super Bowl Doubles
· S
Sunsetters
· W
2022-2023
Sundowners
· W
KPB Super Bowl
· S
Deschutes Brewing 635 Scratch
· W
Cal Whitmore's Tri-City Classic
· W
Cedar Hills Men
· W
Practice Winter
· W
Industrial
· W
Vegas Mixed
· W
Monday Niters
· W
Machine Bowling Supply PBA Experience
· S
Sport
2021-2022
Saturday Mixers
· S
Hotdoggers
· W
Lucky Strikes
· W
Machine Bowling Supply PBA Experience
· S
Sport
2020-2021
Saturday Mixers
· S
HD Saturday Juniors 11:15
· W
Hotdoggers
· W
Dave's Junior Sport Shot
· S
Sport
2019-2020
Junior Gold - U15/U17/U20
· W
Lucky Strikes
· W
Hotdoggers
· W
2018-2019
Junior Gold - U15/U17/U20
· W
Saturday Mixers
· S
Junior Trio
· S
Lucky Strikes
· W
Fall Generation Gap
· W
2017-2018
Junior Gold - U15/U20
· W
Saturday Mixers
· S
Lucky Strikes
· W
Generation Gap - Winter
· W
Generation Gap - Summer
· S
Generation Gap - Fall
· W
Hotdoggers
· W
Youth Challenge
· S
Challenge
2016-2017
Saturday Mixers
· S
Generation Gap - Summer
· S
Generation Gap - Winter
· W
Hotdoggers
· W
Morning Stars
· W
Generation Gap - Fall
· W
Youth Challenge
· S
Sport
2015-2016
Saturday Mixers
· W
Generation Gap - Summer
· S
Morning Stars
· W
Sport conversions
178→206
185→214
200→228
207→235
Challenge conversions
183→198
USBC standing
Memberships
Gr Portland USBC
Most recent
Gr Portland USBC
Past
Gr Portland USBC
Past
Gr Davenport Metro USBC
Past
USBC HQ
Past
Gr Portland USBC
Past
Gr Portland USBC
Past
IBC Youth HQ
Past
Clark County USBC
Past
IBC Youth HQ
Past
Gr Portland USBC
Past
IBC Youth HQ
Past
Gr Portland USBC
Past
IBC Youth HQ
Past
Gr Portland USBC
Past
IBC Youth HQ
Past
Gr Portland USBC
Past
Gr Portland USBC
Past
Career milestones
Honors
0900 series
9800 series
18300 games
311 in a row
800 series
809 series · Mt Hood Lanes
818 series · King Pins - Beaverton
858 series · Super Play
839 series · The Rec
816 series · King Pins - Beaverton
858 series · King Pins - Beaverton
846 series · King Pins - Beaverton
821 series · KingPins - Portland
814 series · Dave Husted's Hazel Dell Lanes
300 games
Perfect game · Mt Hood Lanes
Perfect game · Mt Hood Lanes
Perfect game · Mt Hood Lanes
Perfect game · King Pins - Beaverton
Perfect game · King Pins - Beaverton
Perfect game · King Pins - Beaverton
Perfect game · King Pins - Beaverton
Perfect game · King Pins - Beaverton
Perfect game · Super Play
Perfect game · King Pins - Beaverton
Perfect game · King Pins - Beaverton
Perfect game · King Pins - Beaverton
Perfect game · Dave Husted's Hazel Dell Lanes
Perfect game · King Pins - Beaverton
Perfect game · AMF Firebird Lanes
Perfect game · The Rec
Perfect game · Sunset Lanes
Perfect game · Sunset Lanes
11 in a row
11 consecutive strikes · King Pins - Beaverton
11 consecutive strikes · Sunset Lanes
11 consecutive strikes · Sunset Lanes
Tournament history
Open Championships
Adjusted entering average
207
How it was calculated
The highest sport-adjusted average from the last three bowling seasons is used until 27 Open Championship games are available.
2022/23235 → 207
The Open Championships average uses the most recent 27 games bowled from 2016 through 2025. Search historical championship scores.