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

Willie Clay Base #421 · Ultra (1992) | PopHunter

←Back to American Football dashboard

Front

Willie Clay

Base

Ultra · #421 · 1992

eBaySearch Sold comps

PSA 10 $

—

PSA 10 Pop

—

Gem Rate

—

30D Change

—

Market data as of Jun 25, 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. Limited data coverage — this score is based on incomplete signals and should be treated as directional only. 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

$2

30D Raw

—

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

Willie Clay #99 #99

1995 · Ultra

Score factors

Willie Clay #43 #43

1996 · Upper Deck

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

PSA10—

Pop—

Gem Rate—

Opportunity

56

Score factors

Willie Clay #199 #199

1998 · Topps Finest

Score factors

Willie Clay #235 #235

1997 · Upper Deck

Score factors

Willie Clay #199 #199

1998 · Topps Finest

Score factors

Willie Clay #7 #7

1992 · Upper Deck

Score factors

Same Set / Product

Desmond Howard #278 #278

1997 · Ultra

Score factors

Qadry Ismail #241 #241

1997 · Ultra

Score factors

John Elway #334 #334

1997 · Ultra

Score factors

Chris Boniol #210 #210

1997 · Ultra

Score factors

Steve Everitt #282 #282

1997 · Ultra

Score factors

Lorenzo Neal #289 #289

1997 · Ultra

Score factors

Similar Price Range

Chris Spielman #271 #271

1997 · Ultra

Score factors

Steve Tasker #318 #318

1997 · Ultra

Score factors

Luke Staley #234 #234

2002 · Ultra

Score factors

Plaxico Burress #87 #87

2005 · Ultra

Score factors

Tedy Bruschi #86 #86

2005 · Ultra

Score factors

Dennis Northcutt #147 #147

2005 · Ultra

Score factors