Front

Mark Duper

Name: Mark Duper
Brand: American Football
SKU: cmqvas6bm17l4z84gmpdm329i

Base

Stadium Club · #359 · 1991

eBaySearch Sold comps

PSA 10 $

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PSA 10 Pop

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Gem Rate

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30D Change

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Market data as of Jun 25, 2026

Opportunity

56.0

Collector

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Investor

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Speculation

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See pricing to unlock Collector, Investor & Speculation scores

Market

PSA10 / PSA9

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Active Listings

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PSA10 Mkt Cap

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PSA 10 Price

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30D PSA10

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90D PSA10

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Raw Price

$1

30D Raw

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90D Raw

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Prices by Grade & Grader

No pricing data available.

Population Reports

PSA Population

PSA 10

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PSA 9

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PSA 8

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PSA 7

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PSA 6

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PSA 5

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PSA 4

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PSA 3

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PSA 2

PSA 10 Price

PSA 9 Price

PSA 10 Population

Total Population

Opportunity Score

Active Listings

Similar Opportunities

Same Player

No image

Mark Duper #97 #97

1992 · Stadium Club

Mark Duper #335 #335

PopHunter surfaces potentially undervalued scarcity and relative value signals. This is not financial or investment advice. Always do your own research before purchasing graded cards.

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PSA 1

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Alternative Population

No BGS or CGC data yet.

PSA Full Grade Breakdown (1–10)

No PSA population data yet

1991 · Upper Deck

PSA10—

Pop—

Gem Rate🔒Investor

Opportunity

56

No image

Mark Duper #267 #267

1991 · Pacific

Mark Duper #430 #430

1991 · Score

Mark Duper #16 #16

1991 · Wild Card

Mark Duper #219 #219

1991 · Pro Set Platinum

Same Set / Product

No image

Sedrick Ellis #139 #139

2008 · Stadium Club

Brett Favre #94 #94

1991 · Stadium Club

Brett Favre #94 #94

1991 · Stadium Club

Emmitt Smith #2 #2

1991 · Stadium Club

Bo Jackson #462 #462

1991 · Stadium Club

Dustin Keller #134 #134

2008 · Stadium Club

Similar Price Range

No image

Mark Duper #9 #9

1992 · Topps 1000 Yard Club

Mark Duper #226 #226

1992 · Fleer

Mark Duper #25 #25

1992 · Wild Card

Mark Duper #84 #84

1992 · Upper Deck

Mark Duper #318 #318

1992 · Upper Deck

Mark Duper #68 #68

1992 · Pinnacle