Front

Bob Gibson

Name: Bob Gibson
Brand: Baseball
SKU: cmqf0ntn0kw1oz8142hijt9c2

Gold Prism Refractor

Topps Chrome Platinum Anniversary · #639 · 2021

Parallel:Gold Prism RefractorBase

eBaySearch Sold comps

PSA 10 $

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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

48.0

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

48.0

8 weighted signals

Scarcity20%

Demand15%

Value Gap15%

Sales Vol.10%

Gem Rate10%

Momentum10%

Supply10%

Age10%

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

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PSA 10 Price

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30D PSA10

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90D PSA10

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Raw Price

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

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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

PSA 10 Price

PSA 9 Price

PSA 10 Population

Total Population

Opportunity Score

Active Listings

Similar Opportunities

Other Parallels

No image

Bob Gibson #639 #639

2021 · Topps Chrome Platinum Anniversary

Same Player

No image

Bob Gibson #70LP-BG #70LP-BG

2021 · Topps 70th Anniversary Logo Patch

Bob Gibson #69 #69

1965 · Topps Embossed

Bob Gibson #74PB-40 #74PB-40

2023 · Topps Heritage 1974 Puzzles

Bob Gibson #5 #5

2020 · Topps Heritage 1971 Greatest Moments

Bob Gibson #T84-17 #T84-17

2019 · Topps 1984

Bob Gibson #85AS-26 #85AS-26

2020 · Topps 1985 35th Anniversary

Same Set / Product

Mickey Mantle #SP-1 #SP-1

2021 · Topps Chrome Platinum Anniversary

Cal Ripken Jr. #498 #498

Black Gold 70t…

2021 · Topps Chrome Platinum Anniversary

Shohei Ohtani #192 #192

2021 · Topps Chrome Platinum Anniversary

Mike Trout #156 #156

2021 · Topps Chrome Platinum Anniversary

Tarik Skubal #39 #39

2021 · Topps Chrome Platinum Anniversary

Babe Ruth #615 #615

2021 · Topps Chrome Platinum Anniversary

Similar Price Range

No image

Royce Lewis #10 #10

2020 · Topps Heritage Minor League 1971 Bazooka Numbered Test

Josh Jung #17 #17

2020 · Topps Heritage Minor League 1971 Bazooka Numbered Test

Xavier Edwards #19 #19

2020 · Topps Heritage Minor League 1971 Bazooka Numbered Test

JJ Bleday #6 #6

2020 · Topps Heritage Minor League 1971 Bazooka Numbered Test

Tim Tebow #18 #18

2020 · Topps Heritage Minor League 1971 Bazooka Numbered Test

Riley Greene #15 #15

2020 · Topps Heritage Minor League 1971 Bazooka Numbered Test

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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