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Randy Johnson Base #21 · Stadium Club (2017) | PopHunter

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Front

Randy Johnson

Base

Stadium Club · #21 · 2017

Parallel:Gold FoilBase

eBaySearch Sold comps

PSA 10 $

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PSA 10 Pop

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Gem Rate

—

30D Change

—

Market data as of Jun 14, 2026

Opportunity

48.0

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

48.0

8 weighted signals

Scarcity20%

50

Demand15%

50

Value Gap15%

70

Sales Vol.10%

50

Gem Rate10%

50

Momentum10%

30

Supply10%

50

Age10%

20

Score drivers: grade price gap (70). Raw 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

—

PSA 10 Price

—

30D PSA10

—

90D PSA10

—

Raw Price

$2

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

—

PSA 8

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PSA 7

—

PSA 6

—

PSA 5

—

PSA 4

—

PSA 3

—

PSA 2

PSA 10 Price

PSA 9 Price

PSA 10 Population

Total Population

Opportunity Score

Active Listings

Similar Opportunities

Other Parallels

Randy Johnson #21 #21

2017 · Stadium Club

Score factors

Same Player

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

No image

Randy Johnson #409 #409

1991 · Stadium Club

PSA10—

Pop—

Gem Rate—

Opportunity

54

Score factors

Randy Johnson #720 #720

1992 · Stadium Club

Score factors

Randy Johnson #SCC-262 #SCC-262

2018 · Stadium Club Chrome

Score factors

Randy Johnson #85TC-40 #85TC-40

2020 · Topps Chrome Silver Pack 1985

Score factors

Randy Johnson #T87C-34 #T87C-34

2022 · Topps Silver Pack 1987 Chrome

Score factors

Randy Johnson #DVA-RJ

Randy Johnson #DVA-RJ #DVA-RJ

2022 · Stadium Club 1991 Design Variation Autographs

Score factors

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1996 · Stadium Club

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1996 · Stadium Club

Score factors

Rod Beck #59 #59

1996 · Stadium Club

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Jim Thome #357 #357

1996 · Stadium Club

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1996 · Stadium Club

Score factors

Similar Price Range

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2020 · Topps Heritage Minor League 1971 Bazooka Numbered Test

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2020 · Topps Heritage Minor League 1971 Bazooka Numbered Test

Score factors

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2020 · Topps Heritage Minor League 1971 Bazooka Numbered Test

Score factors

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2020 · Topps Heritage Minor League 1971 Bazooka Numbered Test

Score factors