Tentacool Pokémon card #66
CommonPokémon
Legend Maker·EX series·#66

Tentacool #66

📉 Dip Alert

Tentacool #66 sits in the EX series and carries a live market value of $31.49, backed by real TCGplayer and Cardmarket data.

Market value
$31.49
Cardmarket (EUR)
€0.20
Print variants
2
7d trend
▼ 55.6%
Price alert
$

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By CardLedger Research · Market data updated · Prices from TCGplayer & Cardmarket

If you sell Tentacool #66 today, you'd net about
$31.49after fees · best route: Direct
Direct $31.49Cardmarket $29.57Whatnot $27.76TCGplayer $27.18eBay $27.02

Net estimates use each marketplace's default seller tier and typical shipping — fees vary by category, account status and payment method, so confirm current rates before selling.

Sell or hold?▼ 55.6%
Cooling off ▼

Tentacool #66 has slipped week-on-week. Selling sooner limits downside, while buyers get a value window.

Tentacool at a glance

  • Trend price on Cardmarket: €0.20.
  • Rarity: Common.
  • Current TCGplayer market value $31.49 (Reverse Holofoil).
  • Legend Maker, EX series, 2006.
  • Short-term trend -55.6% (7d vs 30d).
Market prices

Tentacool price by printing

Live TCGplayer and Cardmarket values for Tentacool #66.

TCGplayer prices, updated 2026/10/26.

Reverse Holofoiltop
$31.49
TCGplayer market
Low
$14.00
Mid
$32.10
High
—
Normal
$0.35
TCGplayer market
Low
$0.15
Mid
$0.35
High
—

Cardmarket pricing (EUR)

Trend price
€0.20
Avg sold
€0.26
Lowest NM
€0.02
7-day avg
€0.16
30-day avg
€0.36

Cardmarket data updated 2026/10/26.

Verify the card image and live listings on TCGplayer, Cardmarket or eBay.

Deal check

Is this Tentacool a good deal?

Put any asking price against today's live market value for Tentacool #66.

$

Enter what a seller is asking for Tentacool #66. We compare it to today's live market value.

Live market value$31.49
Enter an asking price to see whether it's a steal, a fair price, or overpriced versus the $31.49 market value.
Overview

About Tentacool #66

Card #66 of Legend Maker is Tentacool, a classic-era Pokémon card from the EX series (2006). It is a Water-type Pokémon with 50 HP, printed as Basic.

The card is illustrated by Tomoaki Imakuni and currently trades at $31.49 for the Reverse Holofoil printing, with a low-to-high range of $14.00 to —.

Card facts

Set
Legend Maker
Series
EX
Number
#66 / 92
Rarity
Common
Illustrator
Tomoaki Imakuni
HP
50
Type
Water
Subtype
Basic
Pokédex
#72
Released
2006/02/13
Card text

Tentacool attacks, abilities & battle stats

Printed card text and battle statistics for Tentacool #66 — the playability layer behind the price.

Water

Poison Sting

The Defending Pokémon is now Poisoned.

Battle stats

Weakness
Lightning ×2
Retreat cost
—
Attacks
1
Market analysis

Tentacool price analysis

What drives the current market value of Tentacool #66.

TCGplayer tracks 2 print variants for this card: Reverse Holofoil ($31.49), Normal ($0.35).

At $31.49, Tentacool draws committed collectors — presentation and centring directly affect the sale price.

At $31.49, Tentacool draws committed collectors — presentation and centring directly affect the sale price.

On Cardmarket (EUR) the card trends at €0.20, with an average sold price of €0.26 and a lowest near-mint ask of €0.02.

Price trend

Tentacool price history & movement

2026-10-15 · $31.49▲ 0% since 2026-10-152026-10-26 · $31.49

Momentum reads cooling off — a 7-day average of €0.16 against a 30-day average of €0.36 (-55.6%).

Latest daily average €0.50 against a trend price of €0.20.

Our own daily snapshots now cover 4 days for Tentacool, with a recorded low of $31.49 and high of $31.49; current value is at 100% of that band.

Day to day the price swings by roughly 0% (standard deviation); the deepest recorded drawdown is 0%.

Cardmarket averages

1-day avg€0.50
7-day avg€0.16
30-day avg€0.36
Trend price€0.20

Price fingerprint

Built from CardLedger's own daily snapshots · 4 days tracked · latest

Prices as of October 26, 2026
Since :→ — (0.0%)
All-time high
$31.49
All-time low
$31.49
Off all-time high
-0%
11 days since high
Since first snapshot
0.0%
Max drawdown
-0%
peak-to-trough
Daily volatility
0%
st. dev of daily moves
Current value
$31.49
latest snapshot
Position in recorded range
100%
low $31.49high $31.49

Real recorded values from our daily TCGplayer snapshots — not estimates or back-filled history. Methodology

Sell this card

How much would you net selling Tentacool?

Model the real take-home on a [object Object] sale across eBay, TCGplayer, Cardmarket and direct — fees and shipping included.

Selling Tentacool at $31.49 nets roughly $27.02 on eBay, $27.18 on TCGplayer, $29.57 via Cardmarket, $27.76 on Whatnot or $31.49 direct — the platform you pick is worth up to $4.47.

High-fee marketplaces reach the biggest buyer pool, while direct and low-commission routes keep more margin but move slower — adjust the widget below for your own shipping and price.

Your sale

$

Pre-filled with the current TCGplayer market for Tentacool #66.

$
Best net payout$31.49
Spread across platforms$4.47
PlatformAccountFeesEff. feeYou net
eBayNo Store$4.4714.2%$27.02Sell on eBay →
TCGplayerStandard Seller$4.3113.7%$27.18Sell on TCGplayer →
Cardmarket / Local ShopPrivate Seller$1.926.1%$29.57Sell on Cardmarket →
Direct Sale (Social / Shows)bestCash / In Person—0.0%$31.49Sell in person
WhatnotStandard (8% + 2.9% + $0.30)$3.7311.9%$27.76Sell on Whatnot →

Modelled on each marketplace's default seller tier with your shipping input. Net payout = sale price − selling fees − outbound shipping. Fee figures are estimates (last reviewed October 15, 2026) and vary by category, account status and payment method — confirm current rates with the marketplace. Open the full seller fee calculator to model account tiers and buyer-paid shipping.

Grading ROI

Should you grade Tentacool?

Model the break-even and PSA 9 vs PSA 10 profit on grading Tentacool #66 against today's raw market value.

Grading plan

$

Pre-filled with the live market value for Tentacool #66.

$

Both-way postage plus declared-value insurance.

Estimated graded values below are a transparent starting point based on the raw price band — edit them with real graded comps before deciding.

$
$
Should you grade this?
Borderline — hinges on PSA 10 odds

At $31.49 raw and $40.00 all-in grading cost, a PSA 10 nets $28.48 versus selling raw, a PSA 9 nets —. You need a graded sale of $77.47 to break even on grading.

At your stated grade odds the expected profit is — (-2.0% return on cost basis).

Net selling raw
$27.40
Net as PSA 9
$9.31
[object Object] vs raw
Net as PSA 10
$55.88
[object Object] vs raw
Break-even sale
$77.47
Expected value
$25.99
Expected profit
—
-2.0% ROI

Grading costs, turnaround and grade outcomes vary by service and card. The estimated PSA 9 and PSA 10 values are heuristics, not predictions — always sanity-check against recent graded sold listings before committing. This is a modelling tool, not financial advice.

Set context

Tentacool within Legend Maker

By market value Tentacool sits at #56 of 88 in Legend Maker (set median $39.14).

That is 20% below the middle of the set — a top-38% position.

The set's top card is Regirock Star (#91), valued at $799.00.

Rank in set
#56
of 88 tracked
Set median
$39.14
Rarity
Common
Series
EX
Full Legend Maker report →
Value drivers

What makes Tentacool valuable

  • Common is a common-to-mid rarity, so value depends more on condition, variant and playability than on scarcity alone.
  • The Tomoaki Imakuni artwork gives Tentacool appeal beyond pure playability.
  • Classic-era cards like Tentacool (2006) are out of print, so condition drives differentiation.
  • Tentacool is a Water card with 50 HP, so demand comes from both collectors and players.
  • At $31.49 it is liquid enough to sell on major marketplaces, and its steady supply status means buyers compete for clean copies.
Buying notes

Buying & selling Tentacool

  • Legend Maker was released in 2006; sealed product from this era is limited, so raw singles appreciate with collector demand.
  • If you are buying to resell, model marketplace fees first — the $31.49 value is pre-fee, and the seller-fee calculator shows the net take-home per platform.
  • Because it is a Pokémon card, Tentacool has both collector and player demand — a broader buyer pool than purely collectible cards.
  • For Tentacool, confirm the exact print variant before buying: Reverse Holofoil, Normal prices differ, and listings often mix them.
  • Centring and surface condition matter most on Common cards; a clean copy of Tentacool can realise well above the $14.00 low end.
FAQ

Tentacool value questions

What is the value of Tentacool?

The current TCGplayer market value is $31.49 for the Reverse Holofoil printing, with a low of $14.00 and a high of —. Cardmarket trends at €0.20.

Is Tentacool a good investment?

Short-term momentum is softening (-55.6%). Older print runs tend to be more defensive holds.

Is Tentacool rare?

Tentacool is a Common card from Legend Maker (EX series, 2006). It sits in a common-to-mid rarity tier, so condition and variant matter more than raw scarcity.

Which versions of Tentacool are there?

TCGplayer tracks 2 printings: Reverse Holofoil ($31.49), Normal ($0.35). Prices differ between variants, so always confirm which one you own or are buying.

Where is Tentacool sold?

The main marketplaces are TCGplayer (USD), Cardmarket (EUR) and eBay. Current TCGplayer market is $31.49. When selling, compare net proceeds after fees — eBay and TCGplayer typically charge 9–13%, while direct sales carry lower or no fees.

Why does Tentacool cost what it does?

Four factors dominate: the Common rarity tier, the classic-era EX set pedigree, playability (Pokémon, Water), and condition. Artwork by Tomoaki Imakuni also matters to collector demand.

Cross-set tracker

Other Tentacool cards

Tentacool appears in multiple sets — compare market values.

Explore

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