pophunter.

All product names, logos, brands, and trademarks are property of their respective owners, and are used for identification purposes only. PopHunter is not affiliated with, endorsed by, or sponsored by The Pokémon Company, Wizards of the Coast, Konami, Bandai, Ravensburger, Disney, Riot Games, or any other game publisher or grading company.

PopHunter provides market data and analytics, not financial or investment advice.

© 2026 PopHunter

Scanner Markets Portfolio Watchlist Sign in

Matt Duffy Base #134 · Topps Gallery (2017) | PopHunter

←Back to Baseball dashboard

Front

Matt Duffy

Base

Topps Gallery · #134 · 2017

eBaySearch Sold comps

PSA 10 $

—

PSA 10 Pop

—

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

—

Active Listings

—

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

—

PSA 9

—

PSA 8

—

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

Matt Duffy #134 #134

2017 · Topps Gallery

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.

—

PSA 1

—

Alternative Population

No BGS or CGC data yet.

PSA Full Grade Breakdown (1–10)

No PSA population data yet

Matt Duffy #RA-MD #RA-MD

2016 · Topps Chrome Rookie Autographs

PSA10—

Pop—

Gem Rate—

Opportunity

48

Score factors

Matt Duffy #181 #181

2016 · Topps Bunt

Score factors

Matt Duffy #RA-MD #RA-MD

2016 · Topps Chrome Rookie Autographs

Score factors

Matt Duffy #RA-MD #RA-MD

2016 · Topps Chrome Rookie Autographs

Score factors

Matt Duffy #243 #243

2018 · Topps Archives

Score factors

Matt Duffy #114 #114

2019 · Topps Opening Day

Score factors

Same Set / Product

Aaron Judge #117

Aaron Judge #117 #117

2017 · Topps Gallery

Score factors

Aaron Judge #117

Aaron Judge #117 #117

2017 · Topps Gallery

Score factors

Aaron Judge #117

Aaron Judge #117 #117

2017 · Topps Gallery

Score factors

Addison Russell #18 #18

2017 · Topps Gallery

Score factors

Rod Beck #27 #27

1996 · Topps Gallery

Score factors

Ichiro #151

Ichiro #151 #151

2001 · Topps Gallery

Score factors

Similar Price Range

JJ Bleday #6 #6

2020 · Topps Heritage Minor League 1971 Bazooka Numbered Test

Score factors

Tim Tebow #18 #18

2020 · Topps Heritage Minor League 1971 Bazooka Numbered Test

Score factors

Riley Greene #15 #15

2020 · Topps Heritage Minor League 1971 Bazooka Numbered Test

Score factors

Shea Langeliers #20 #20

2020 · Topps Heritage Minor League 1971 Bazooka Numbered Test

Score factors

Nolan Gorman #5 #5

2020 · Topps Heritage Minor League 1971 Bazooka Numbered Test

Score factors

Andrew Vaughn #8 #8

2020 · Topps Heritage Minor League 1971 Bazooka Numbered Test

Score factors