BowlerProfiles
Ranking
Scratch peak
USBC bowler profile

Mark Zamkoff

Proven Competitor
9395-25913 Bowling since 2015
200+ peak 180+ career avg 1K games
Lifetime average 189.1 Across all recorded seasons
Lifetime games 1257 USBC-recorded games
Highest average 201 90 games
Career honors 0 Recognized achievements
What this profile flair means
Scratch peak aura

The nameplate aura reflects a highest recorded league average of 201.

Proven Competitor

Awarded for at least 1,000 recorded league games.

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.

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.

Beta
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 2015. Sport and challenge conversions are summarized below.

Recent composite averages

2026 House
194 average · 105 games
2025 House
193 average · 144 games
2024 House
196 average · 126 games
2023 House
195 average · 140 games
2022 House
198 average · 132 games

League averages

2025-2026

Monday Summer Trios · S
Data not found
Wed Night Spare Pair · W
194 average · 105 games

2024-2025

Wed Night Spare Pair · W
194 average · 102 games
Monday Summer Trios · S
191 average · 42 games

2023-2024

Wed Night Spare Pair · W
197 average · 87 games
Monday Summer Trios · S
196 average · 39 games

2022-2023

Wed Night Spare Pair · W
196 average · 98 games
Monday Summer Trios · S
192 average · 42 games

2021-2022

Wed Night Mixed · W
201 average · 90 games
Monday Summer Trios · S
190 average · 42 games

2020-2021

Monday Summer Trios · S
194 average · 30 games

2018-2019

Marlboro Men's · W
195 average · 99 games
Monday Summer Trios · S
173 average · 33 games

2017-2018

Monday Summer Trios · S
187 average · 33 games
Monday Men · W
179 average · 93 games

2016-2017

Marlboro Men's · W
196 average · 96 games
Monday Summer Trios · S
186 average · 33 games
Monday Men · W
172 average · 12 games
PBA Experience · S Sport
165 average · 5 games

2015-2016

Marlboro Men's · W
195 average · 96 games
Monday Summer Trios · S
191 average · 39 games
PBA Experience · S Sport
148 average · 5 games

2014-2015

Monday Summer Trios · S
181 average · 36 games

Sport conversions

148→169
165→191
USBC standing

Memberships

Not currently active
Monmouth County USBC Most recent
2025-08-01 — 2026-07-31
Monmouth County USBC Past
2024-08-01 — 2025-07-31
Monmouth County USBC Past
2023-08-01 — 2024-07-31
Monmouth County USBC Past
2022-08-01 — 2023-07-31
Monmouth County USBC Past
2021-08-01 — 2022-07-31
Monmouth County USBC Past
2020-08-01 — 2021-07-31
Monmouth County USBC Past
2018-08-01 — 2019-07-31
Monmouth County USBC Past
2017-08-01 — 2018-07-31
Monmouth County USBC Past
2016-08-01 — 2017-07-31
Monmouth County USBC Past
2015-08-01 — 2016-07-31
Monmouth County USBC Past
2014-08-01 — 2015-07-31
Career milestones

Honors

0900 series
0800 series
0300 games
011 in a row
Tournament history

Open Championships

Adjusted entering average 170 Fewer than 27 recorded Open Championship games

How it was calculated

The highest sport-adjusted average from the last three bowling seasons is used until 27 Open Championship games are available.

2023/24197 → 170

The Open Championships average uses the most recent 27 games bowled from 2016 through 2025. Search historical championship scores.