Mike Harkey Base #742 · Topps (1989) | PopHunter

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Mike Harkey

Name: Mike Harkey
Brand: Baseball
SKU: cmqeq24es4y61z814ne6ppi41

BaseRC

Topps · #742 · 1989

eBaySearch Sold comps

PSA 10 $

$29

PSA 10 Pop

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Gem Rate

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30D Change

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Market data as of Jun 14, 2026

Opportunity

56.0

Collector

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Investor

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Speculation

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Market

PSA10 / PSA9

1.41x

Active Listings

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PSA10 Mkt Cap

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PSA 10 Price

$29

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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Prices by Grade & Grader

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

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Mike Harkey #742 #742

1989 · Topps Tiffany

Mike Harkey #14 #14

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.

Mike Harkey

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	$29	$38	$17	$17
9.5	—	$28	—	—
9	$21	—	—	—
8	$10	—	—	—