Mark Kelso Base #231 · Topps (1988) | PopHunter

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Mark Kelso

Name: Mark Kelso
Brand: American Football
SKU: cmqvahw9h0uwlz84g88oky5ce

BaseRC

Topps · #231 · 1988

eBaySearch Sold comps

PSA 10 $

$35

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

57.0

Collector

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Investor

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Speculation

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Market

PSA10 / PSA9

1.59x

Active Listings

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PSA10 Mkt Cap

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PSA 10 Price

$35

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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Mark Kelso #23 #23

1989 · Pro Set

Mark Kelso #485 #485

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.

Mark Kelso

Market

Prices by Grade & Grader

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PSA 10 Price

PSA 9 Price

PSA 10 Population

Total Population

Opportunity Score

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Same Player

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Same Set / Product

Similar Price Range

10 / Gem	$35	$45	$21	$21
9.5	—	$34	—	—
9	$22	—	—	—
8	$20	—	—	—