Tentacruel
Southern Islands · #10/18 · 2001
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 2026-09-17
Population data from PriceCharting, updated monthly.
Auction sale integrity
NewGraded sales for this card from public auctions, each checked for shill/relist patterns and prices that don’t match the market. How this works →
More Tentacruel cards all 36 ranked by value →
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TentacruelAquapolis · 2003
TentacruelWind from the Sea · 2002
Misty's TentacruelGym Heroes · 2000
TentacruelAquapolis · 2003
TentacruelNintendo Promos · 2026Attacks
“This Pokémon attacks its prey with its eighty toxin-producing tentacles.”
How much is Tentacruel #10/18 worth?
Right now (November 13, 2026) the going rate for an ungraded Tentacruel #10/18 from Southern Islands is about $60.72.
Grading changes the math on this one: a PSA 10 is valued around $915.12, roughly 15.1x the raw price, while a PSA 9 sits near $161.41. 1,023 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.
