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Duffy Dyer

Name: Duffy Dyer
Brand: Baseball
SKU: cmqeob16i2d6rz814doh1o0ft

Base

O Pee Chee · #127 · 1972

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

56.0

Collector

Collector to unlockUpgrade

Investor

Investor to unlockUpgrade

Speculation

Investor to unlockUpgrade

See pricing to unlock Collector, Investor & Speculation scores

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

$2

30D Raw

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90D Raw

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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

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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

No image

Duffy Dyer #318 #318

2026 · Topps Heritage 50th Anniversary Buybacks

Same Set / Product

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.

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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

World Series Cele. #310 #310

Mets Whoop It …

1970 · O Pee Chee

PSA10—

Pop—

Gem Rate🔒Investor

Opportunity

56

No image

World Series Game 3 #307 #307

1970 · O Pee Chee

World Series Game 5 #309 #309

1970 · O Pee Chee

World Series Game 4 #308 #308

1970 · O Pee Chee

World Series Game 1 #305 #305

1970 · O Pee Chee

Tony Kubek #65 #65

1965 · O Pee Chee

Similar Price Range

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Jarren Duran #3 #3

2020 · Topps Heritage Minor League 1971 Bazooka Numbered Test

Nolan Gorman #5 #5

2020 · Topps Heritage Minor League 1971 Bazooka Numbered Test

Andrew Vaughn #8 #8

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Adam Kennedy #353 #353

2000 · Pacific