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

Brad Penny Base #55 · Stadium Club (2002) | PopHunter

←Back to Baseball dashboard

Front

Brad Penny

Base

Stadium Club · #55 · 2002

eBaySearch Sold comps

PSA 10 $

—

PSA 10 Pop

—

Gem Rate

—

30D Change

—

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

—

Active Listings

—

PSA10 Mkt Cap

—

PSA 10 Price

—

30D PSA10

—

90D PSA10

—

Raw Price

$1

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

Same Player

Brad Penny #3 #3

2002 · Topps Chrome

Score factors

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

Brad Penny #18 #18

2005 · Donruss Leather & Lumber

PSA10—

Pop—

Gem Rate—

Opportunity

55

Score factors

Brad Penny #353 #353

2007 · Upper Deck

Score factors

Brad Penny #135 #135

2008 · Topps

Score factors

Brad Penny #84 #84

2008 · Topps Heritage

Score factors

Brad Penny #US-278 #US-278

2010 · Topps Update

Score factors

Same Set / Product

Joe Mauer #107 #107

2002 · Stadium Club

Score factors

Roy Oswalt #98 #98

2002 · Stadium Club

Score factors

Ron Gant #364 #364

1996 · Stadium Club

Score factors

Scott Leius #338 #338

1996 · Stadium Club

Score factors

Rod Beck #59 #59

1996 · Stadium Club

Score factors

Jim Thome #357 #357

1996 · Stadium Club

Score factors

Similar Price Range

Tim Raines #418 #418

1996 · Stadium Club

Score factors

Andy Benes #116 #116

1996 · Stadium Club

Score factors

Luis Sojo #68 #68

1996 · Stadium Club

Score factors

David Bell #125 #125

1996 · Stadium Club

Score factors

Adam Kennedy #353 #353

Serial Numbere…

2000 · Pacific

Score factors

Jarren Duran #3 #3

2020 · Topps Heritage Minor League 1971 Bazooka Numbered Test

Score factors