Cloyster
Mystery of the Fossils · #promo · Uncommon · 1997JPN
All 34 Cloyster cards ranked by value →Price history
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Graded values
Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.
PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.
Graded population census · updated 2026-09-19
Population data from PriceCharting, updated monthly.
More Cloyster cards all 34 ranked by value →
CloysterExpedition Base Set · 2002
CloysterExpedition Base Set · 2002
CloysterFireRed & LeafGreen · 2004
Cloyster δDragon Frontiers · 2006
Misty's CloysterGym Heroes · 2000
Pryce's CloysterPokemon VS · 2001How much is Cloyster #promo worth?
Cloyster #promo is a Uncommon Japanese card from Mystery of the Fossils (1997) — today it trades at roughly $1.83 ungraded.
Grading changes the math on this one: a PSA 10 is valued around $305.00, roughly 166.7x the raw price, while a PSA 9 sits near $29.00. 193 copies have been graded to date, and 29% of them came back a 10 — worth knowing before you pay grading fees.
These figures come from nightly market-data syncs verified against completed sales. Use the chart above to see the trend before you buy or sell.
