Competitive peak
USBC bowler profile
Zachary Estrin
League Competitor
21-76701
Bowling since 2022
180+ peak
500 games
Lifetime average
157.43
Lifetime games
827
Highest average
189
Career honors
0
What this profile flair means
Competitive peak aura
The nameplate aura reflects a highest recorded league average of 189.
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 2022. Sport and challenge conversions are summarized below.
Recent composite averages
Year2026
Type
Challenge
Average157
Games87
Year2026
Type
Sport
Average149
Games123
Year2025
Type
House
Average164
Games111
League averages
2026-2027
League
Fall Jr Gold Scholarship League
Sport
SeasonW
Average & games
2025-2026
League
2025 Winter Scholarship & Junior Gold
Sport
SeasonW
Average163
Games24
League
Coach Parisi SMYL Challenge
Challenge
SeasonW
Average157
Games87
League
Brandon Smith Jr Gold Singles
Sport
SeasonW
Average150
Games24
League
Coach Parisi Sport SMYL
Sport
SeasonS
Average147
Games27
League
2025 Fall Scholarship & Junior Gold
Sport
SeasonW
Average142
Games48
2024-2025
League
Boonton Youth Spring
SeasonW
Average167
Games30
League
Coach Parisi SMYL
SeasonW
Average163
Games81
League
Brandon Smith Jr Gold Singles
Sport
SeasonW
Average149
Games24
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2023-2024
League
Sunday Adult/Jr- Fall
SeasonW
Average & games
League
Standard Youth Membership
SeasonW
Average & games
League
Monday Youth Doubles
SeasonS
Average162
Games27
League
Coach Parisi SMYL
SeasonW
Average157
Games54
League
Sunday Adult/Jr-Fall
SeasonW
Average143
Games46
League
Brandon Smith Jr Gold Singles
Sport
SeasonW
Average138
Games24
League
Coach Parisi SMYL Challenge
Challenge
SeasonW
Average135
Games41
League
Brandon Smith Jr Gold Singles
Sport
SeasonW
Average126
Games27
2022-2023
League
Coach Parisi SMYL 2022-23
SeasonW
Average155
Games102
League
Brandon Smith Jr Gold Singles
Sport
SeasonW
Average136
Games28
League
Brandon W Smith Junior Gold Singles
Sport
SeasonW
Average136
Games32
League
Brandon Smith Jr. Gold League
Sport
SeasonW
Average129
Games32
2021-2022
League
Coach Parisi SMYL 2021-22
SeasonW
Average135
Games69
Sport conversions
126→137
129→141
136→152
138→155
142→161
147→168
149→170
150→172
163→189
Challenge conversions
135→143
157→169
USBC standing
Memberships
AssociationBergen County USBC
StatusCurrent
From2026-08-01
Through2027-07-31
AssociationBergen County USBC
StatusPast
From2025-08-01
Through2026-07-31
AssociationIBC Youth HQ
StatusPast
From2025-08-01
Through2026-07-31
AssociationIBC Youth HQ
StatusPast
From2024-08-01
Through2025-07-31
AssociationMorris County NJ USBC
StatusPast
From2024-08-01
Through2025-07-31
Show earlier memberships Hide earlier memberships
AssociationIBC Youth HQ
StatusPast
From2023-08-01
Through2024-07-31
AssociationIBC Youth HQ
StatusPast
From2023-05-01
Through2024-07-31
AssociationIBC Youth HQ
StatusPast
From2022-05-01
Through2023-07-31
AssociationRockland County USBC
StatusPast
From2022-08-01
Through2023-07-31
AssociationMorris County NJ USBC
StatusPast
From2021-08-01
Through2022-07-31
Career milestones
Honors
0900 series
0800 series
0300 games
011 in a row
Tournament history
Open Championships
Adjusted entering average
163
How it was calculated
The highest sport-adjusted average from the last three bowling seasons is used until 27 Open Championship games are available.
2025/26189 → 163
Your Open Championships average is calculated from your 27 most recent games bowled between 2018 and 2026.
Search historical Open Championships scores.