Tentacool

Hidden Legends · #77/101 · Common · 2004

All 35 Tentacool cards ranked by value →
$20.60
Reverse Holofoil · Market price ▲ 0.0% (30d)
Prices as of Nov 5, 2026
HP 50WaterBasicArt · Hisao Nakamura
154graded pop
46%gem rate
163.3×PSA 10 vs raw
-88%off ATH $2.91 · Jul 2021
+$10.45EV to grade — marginal
Market data

Printings & price history

Reverse Holofoil▲ 0.0% 7d$20.60
Low $7.95Mid $10.14

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Live listings

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Graded market

Graded values

PSA 10 report →updated 2026-11-05
Grade 6 est.$12.73
Grade 5 est.$10.72
Grade 4 est.$8.84
Grade 3 est.$7.37
Grade 2 est.$6.03
Grade 1 est.$5.09

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$420.84

PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.

Graded population census · updated 2026-09-17

Reverse Holofoil
PSA40 graded · 2 gem 10
CGC34 graded · 12 gem 10

Population data from PriceCharting, updated monthly.

Auction sale integrity

New

Graded sales for this card from public auctions, each checked for shill/relist patterns and prices that don’t match the market. How this works →

Clean price · CGC 8.5
$19.20
Low confidence — a single sale, not yet corroborated
Recent sale price by grade · tracked by cert number
CGC 8.5 · Rev Holo
$16.00
last $16.00 · Aug 24, 2026 · 1 sale
Unconfirmed
CGC 8.5 · 6 bids · Aug 24, 2026
$16.00
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More Tentacool cards all 35 ranked by value →

Abilities

Freefloating
If Tentacool has no Energy attached to it, Tentacool's Retreat Cost is 0.

Attacks

Wrap
Flip a coin. If heads, the Defending Pokémon is now Paralyzed.

How much is Tentacool #77/101 worth?

A raw copy of Tentacool #77/101 (Hidden Legends, 2004) is worth about $0.34 right now, based on the latest market data from November 5, 2026. Across the 2 printings we track, copies run anywhere from $0.14 to $929.56 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $55.53, roughly 163.3x the raw price, while a PSA 9 sits near $18.90. 124 copies have been graded to date, and 49% of them came back a 10 — worth knowing before you pay grading fees.

Prices on this page refresh nightly from live TCGplayer market data and are cross-checked against actual sold prices, so a single inflated listing never becomes "the price". The chart above has the full history.

Collecting Hidden Legends?Full master set guide — every card, chase list, and completion cost→