Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.
Reverse Holofoil · PSA 10 price history$669.69
PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.
Graded population census · updated 2026-07-07
Reverse Holofoil
PSA130 graded · 14 gem 10
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CGC59 graded · 9 gem 10
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Population data from PriceCharting, updated monthly.
Abilities
Strange Tentacles
Once during your turn (before your attack), as long as the number of Energy cards attached to the Defending Pokémon is less than the number of Energy cards attached to your Active Pokémon, you may choose an Energy card, if any, in your opponent's discard pile and attach it to the Defending Pokémon. This power can't be used if Tentacruel is affected by a Special Condition.
Attacks
20Poison Sting
Flip a coin. If heads, the Defending Pokémon is now Poisoned.
How much is Tentacruel #38/147 worth?
Tentacruel #38/147 is a Rare card from Aquapolis (2003) — today it trades at roughly $13.18 ungraded. Across the 2 printings we track, copies run anywhere from $13.99 to $79.99 depending on the version you're holding.
Grading changes the math on this one: a PSA 10 is valued around $115.00, roughly 8.7x the raw price, while a PSA 9 sits near $50.00. 130 copies have been graded to date, and 11% 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.
Aquapolis · #38/147 · Rare · 2003
