
Vintage
Cloyster
Expedition Base Set · #42 · English · released 2002
Raw market price
$18.90
30 days
▲ 6.9%
90 days
▲ 57.5%
Graded prices & PSA population
| Grade | Market price | PSA population |
|---|---|---|
| PSA 10 | $166.00 | 58 |
| PSA 9 | $104.00 | 57 |
PSA population recorded 2026-10-21 · total graded 155
Why this card matters
pop
PSA 10 commands a 186x raw premium suggesting genuine top-grade scarcity, but 183 raw listings and tiny graded sample sizes (n=2) make the signal noisy and fragile.
demand
Cloyster is a minor Gen 1 Pokémon with limited nostalgia pull and no competitive or cultural moment driving collector interest right now.
artist
Standard Expedition holo treatment with no standout alt-art or particularly celebrated illustration to drive premium desirability.
catalyst
30-day price momentum of just 0.5% signals near-total market inertia with no identifiable catalyst on the horizon.
Graded comps on record
$166.00
PSA 10
$104.00
PSA 9
$72.00
CGC 10
$70.00
CGC 9.5
$60.00
PSA 7
$49.00
CGC 10
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More from Expedition Base Set
Market data recorded 2026-10-02 from licensed market sources. MASTER records prices daily and never invents a number — estimated values are always labeled. Not financial advice.




