Developing peak
USBC bowler profile
Arabella MacGrogan
League Competitor
22-33734
Bowling since 2023
140+ peak
100 games
Lifetime average
137.72
Lifetime games
224
Highest average
159
Career honors
0
What this profile flair means
Developing peak aura
The nameplate aura reflects a highest recorded league average of 159.
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 2023. Sport and challenge conversions are summarized below.
Recent composite averages
Year2026
Type
House
Average155
Games89
Year2026
Type
Sport
Average131
Games78
Year2025
Type
House
Average129
Games27
League averages
2026-2027
League
PYS F26
Sport
SeasonW
Average & games
League
Legends F26
SeasonW
Average & games
2025-2026
League
Summer Youth 2026
SeasonS
Average161
Games20
League
Legends W26
SeasonW
Average159
Games33
League
Legends F25
SeasonW
Average148
Games36
League
Practice Your Skills W26
Sport
SeasonW
Average134
Games42
League
Practice Your Skills
Sport
SeasonW
Average128
Games36
2024-2025
League
Summer Youth
SeasonS
Average129
Games27
Show earlier league averages Hide earlier league averages
2022-2023
League
Practice Your Skills - Fall
Sport
SeasonW
Average & games
League
Practice Your Skills F22
Sport
SeasonW
Average78
Games30
Sport conversions
128→140
134→149
USBC standing
Memberships
AssociationCapital Area USBC
StatusCurrent
From2026-08-01
Through2027-07-31
AssociationCapital Area USBC
StatusPast
From2025-08-01
Through2026-07-31
AssociationIBC Youth HQ
StatusPast
From2025-08-01
Through2026-07-31
AssociationCapital Area USBC
StatusPast
From2024-08-01
Through2025-07-31
AssociationCapital Area USBC
StatusPast
From2022-08-01
Through2023-07-31
Career milestones
Honors
0900 series
0800 series
0300 games
011 in a row
Tournament history
Open Championships
Adjusted entering average
141
How it was calculated
The highest sport-adjusted average from the last three bowling seasons is used until 27 Open Championship games are available.
2025/26159 → 141
Your Open Championships average is calculated from your 27 most recent games bowled between 2018 and 2026.
Search historical Open Championships scores.