Justin Harper Base #20 · SP Authentic (2011) | PopHunter

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Front

Justin Harper

Name: Justin Harper
Brand: Basketball
SKU: cmqe8dfcc0yl8z8fpi24p6scm

BaseRCAuto

SP Authentic · #20 · 2011

eBaySearch Sold comps

PSA 10 $

PSA 10 Pop

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Gem Rate

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30D Change

0.0%

Market data as of Jun 20, 2026

Opportunity

48.8

Collector

Collector to unlockUpgrade

Investor

Investor to unlockUpgrade

Speculation

Investor to unlockUpgrade

See pricing to unlock Collector, Investor & Speculation scores

How this score is calculated

Opportunity Score

48.8

8 weighted signals

Scarcity20%

Demand15%

Value Gap15%

Sales Vol.10%

Gem Rate10%

Momentum10%

Supply10%

Age10%

Score drivers: vintage age (70). PSA 10 population data is not yet available for this card. Current metrics suggest lower relative priority versus comparable cards.

Market

PSA10 / PSA9

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Active Listings

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PSA10 Mkt Cap

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PSA 10 Price

30D PSA10

0.0%

90D PSA10

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Raw Price

30D Raw

0.0%

90D Raw

—

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

Other Parallels

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Justin Harper #20 #20

2011 · SP Authentic

Same Player

No image

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