Developing peak
USBC bowler profile
Mariska M Williams
League Competitor
7914-515
Bowling since 2015
140+ peak
500 games
Lifetime average
116
Lifetime games
947
Highest average
156
Career honors
0
What this profile flair means
Developing peak aura
The nameplate aura reflects a highest recorded league average of 156.
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 2015. Sport and challenge conversions are summarized below.
Recent composite averages
Year2026
Type
House
Average156
Games87
Year2025
Type
House
Average143
Games77
Year2024
Type
House
Average135
Games82
League averages
2026-2027
League
Northeast FL High Schools
SeasonW
Average & games
League
Yulee Strikers Sport
Sport
SeasonW
Average & games
2025-2026
League
Yulee Strikers
SeasonW
Average156
Games87
2024-2025
League
Yulee Strikers
SeasonW
Average143
Games77
Show earlier league averages Hide earlier league averages
2023-2024
League
Yulee Strikers
SeasonW
Average135
Games82
2022-2023
League
Yulee Strikers
SeasonW
Average133
Games66
2021-2022
League
Yulee Strikers
SeasonW
Average129
Games90
League
First Coast Travel
Sport
SeasonW
Average111
Games56
2020-2021
League
King Pins Youth
SeasonW
Average110
Games81
League
First Coast Travel
Sport
SeasonW
Average107
Games48
2019-2020
League
FCUSBC Youth Travel
Sport
SeasonW
Average107
Games32
League
King Pins Youth
SeasonW
Average104
Games87
2018-2019
League
FCUSBC Youth Travel League
Sport
SeasonW
Average100
Games48
League
King Pins Youth
SeasonW
Average98
Games88
2017-2018
League
King Pins Youth League
SeasonW
Average74
Games105
2014-2015
League
PeeWee Jammers
SeasonW
Average & games
USBC standing
Memberships
AssociationFirst Coast USBC
StatusCurrent
From2026-08-01
Through2027-07-31
AssociationFirst Coast USBC
StatusPast
From2025-08-01
Through2026-07-31
AssociationIBC Youth HQ
StatusPast
From2025-08-01
Through2026-07-31
AssociationFirst Coast USBC
StatusPast
From2024-08-01
Through2025-07-31
AssociationIBC Youth HQ
StatusPast
From2024-08-01
Through2025-07-31
Show earlier memberships Hide earlier memberships
AssociationFirst Coast USBC
StatusPast
From2023-08-01
Through2024-07-31
AssociationFirst Coast USBC
StatusPast
From2022-08-01
Through2023-07-31
AssociationIBC Youth HQ
StatusPast
From2022-05-01
Through2023-07-31
AssociationFirst Coast USBC
StatusPast
From2021-08-01
Through2022-07-31
AssociationIBC Youth HQ
StatusPast
From2021-05-01
Through2022-07-31
AssociationFirst Coast USBC
StatusPast
From2020-08-01
Through2021-07-31
AssociationIBC Youth HQ
StatusPast
From2020-05-01
Through2021-07-31
AssociationFirst Coast USBC
StatusPast
From2019-08-01
Through2020-07-31
AssociationFirst Coast USBC
StatusPast
From2019-08-01
Through2020-07-31
AssociationFirst Coast USBC
StatusPast
From2018-08-01
Through2019-07-31
AssociationFirst Coast USBC
StatusPast
From2018-08-01
Through2019-07-31
AssociationFirst Coast USBC
StatusPast
From2017-08-01
Through2018-07-31
AssociationFirst Coast USBC
StatusPast
From2014-08-01
Through2015-07-31
Career milestones
Honors
0900 series
0800 series
0300 games
011 in a row
Tournament history
Open Championships
Adjusted entering average
139
How it was calculated
The highest sport-adjusted average from the last three bowling seasons is used until 27 Open Championship games are available.
2025/26156 → 139
Your Open Championships average is calculated from your 27 most recent games bowled between 2018 and 2026.
Search historical Open Championships scores.