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John Rocker Base #131 · Skybox Thunder (1999) | PopHunter

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Front

John Rocker

Base

Skybox Thunder · #131 · 1999

eBaySearch Sold comps

PSA 10 $

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PSA 10 Pop

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Gem Rate

—

30D Change

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Market data as of Jun 14, 2026

Opportunity

56.0

Collector

Collector score — upgrade to unlock

88.8

Collector to unlockUpgrade

Investor

Investor score — upgrade to unlock

88.8

Investor to unlockUpgrade

Speculation

Speculation score — upgrade to unlock

88.8

Investor to unlockUpgrade

See pricing to unlock Collector, Investor & Speculation scores

How this score is calculated

Opportunity Score

56.0

8 weighted signals

Scarcity20%

50

Demand15%

50

Value Gap15%

70

Sales Vol.10%

50

Gem Rate10%

50

Momentum10%

30

Supply10%

50

Age10%

100

Score drivers: grade price gap (70) and vintage age (100). Raw population data is not yet available for this card. Signals are mixed — no strong edge indicated at current prices.

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

—

Raw Price

$3

30D Raw

0.0%

90D Raw

—

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

—

PSA 2

PSA 10 Price

PSA 9 Price

PSA 10 Population

Total Population

Opportunity Score

Active Listings

Similar Opportunities

Same Player

John Rocker #38 #38

2001 · Fleer Tradition

Score factors

John Rocker #314 #314

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.

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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

2000 · Topps Limited Edition

PSA10—

Pop—

Gem Rate—

Opportunity

56

Score factors

John Rocker #12 #12

2000 · Fleer Tradition

Score factors

John Rocker #55 #55

2000 · Upper Deck Victory

Score factors

John Rocker #19 #19

2000 · Ultra

Score factors

John Rocker #T26 #T26

2001 · Topps Traded

Score factors

Same Set / Product

Ken Griffey Jr #292

Ken Griffey Jr #292 #292

1999 · Skybox Thunder

Score factors

Frank Thomas #261

Frank Thomas #261 #261

1999 · Skybox Thunder

Score factors

Hideo Nomo #141

Hideo Nomo #141 #141

1999 · Skybox Thunder

Score factors

Edgar Renteria #41

Edgar Renteria #41 #41

1999 · Skybox Thunder

Score factors

Trot Nixon #95 #95

1999 · Skybox Thunder

Score factors

Derek Jeter #273

Derek Jeter #273 #273

1999 · Skybox Thunder

Score factors

Similar Price Range

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2020 · Topps Heritage Minor League 1971 Bazooka Numbered Test

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Tim Tebow #18 #18

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