Keon Clark Base #99 · Upper Deck Black Diamond (1998) | PopHunter

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Keon Clark

Name: Keon Clark
Brand: Basketball
SKU: cmqe3sr3t39lsz87upsbqc9vm

BaseRC

Upper Deck Black Diamond · #99 · 1998

eBaySearch Sold comps

PSA 10 $

$65

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

51.8

Collector

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Investor

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Speculation

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Market

PSA10 / PSA9

4.02x

Active Listings

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PSA10 Mkt Cap

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PSA 10 Price

$65

30D PSA10

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90D PSA10

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Raw Price

30D Raw

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90D Raw

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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

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Keon Clark #238 #238

1998 · Finest

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.

Keon Clark

Market

Prices by Grade & Grader

Population Reports

PSA Population

PSA 10 Price

PSA 9 Price

PSA 10 Population

Total Population

Opportunity Score

Active Listings

Similar Opportunities

Same Player

Alternative Population

Same Set / Product

Similar Price Range

10 / Gem	$65	$85	$39	$39
9.5	—	$30	—	—
9	$16	—	—	—
8	$8	—	—	—