GT
Tentacool

Pokémon · Diamond & Pearl

Tentacool

Diamond & Pearl

Legends Awakened · #125 · Common · 2008

Listings

No active listings

From

Market reference

$0.42

TCGPlayer

Current listings on The Game Traders

No active listings for this card right now.

Card facts

Quick reference for collectors and graders.

Set position
125 / 146
Release year
2008
Rarity
Common
HP
50
Subtype
Basic
Evolves to
Tentacruel
Retreat cost
1 energy
Illustrator
Atsuko Nishida
Pokédex #
72
Series
Diamond & Pearl

Card analysis

Computed from this card's stats and text — not a reposted price.

Prize liability
1 Prize given up
Single-prize attacker — favourable prize trades
Setup
Basic
Plays straight down — no evolution needed

Strategy & play

How Tentacool plays — derived from its stats and the rules of the game, not an opinion.

  • A Basic — hits the board turn 1 with no evolution tax.
  • Needs Water Energy to attack — your line must supply that color.
  • Water type, weak to Lightning ×2 — a Lightning attacker doing ≥25 effectively one-shots it.

How to beat Tentacool

  • Exploit its Lightning weakness — ≥25 damage one-shots it.

More by Atsuko Nishida

This card was illustrated by Atsuko Nishida.

View all 407 cards →

Building around Tentacool?

Drop it into the deck builder for a live consistency score, synergy suggestions, and Standard legality checks.

Open the Deck Builder →

About this card

HP: 50Type:WWaterSubtype: BasicEvolves to: Tentacruel

"Its body is virtually composed of water. It shoots strange beams from its crystal-like eyes."

CCrystal Barrier

Flip a coin. If heads, prevent all effects of an attack, including damage, done to Tentacool during your opponent's next turn.

WMysterious Beam

Flip a coin. If heads, discard an Energy card attached to the Defending Pokémon.

Weakness:L+10

Retreat cost:C

Tournament legality

Current legal status across competitive formats.

unlimitedLegal

Pricing reference

Latest snapshot from the upstream catalog. Actual marketplace prices fluctuate by condition, edition, and grade — use this as a reference, not a quote.

TCGPlayer (USD)

Updated 2026/07/03
VariantLowMidHighMarketDirect Low
Normal$0.20$0.44$19.98$0.42$0.52
Reverse Holofoil$1.50$3.18$44.90$2.22

Cardmarket (EUR)

Updated 2025/12/07
VariantPrice
1-day average€0.07
7-day average€0.09
30-day average€0.16
Low€0.02
Trend price€0.14
Low (excellent+)€0.10
Reverse holo low€0.50
reverseHoloAvg1€1.00
Reverse holo 7-day€1.00
averageSellPrice€0.17
Reverse holo 30-day€0.99
Reverse holo trend€1.31

Frequently asked

How can I tell if my Tentacool is real?

Tentacool is not on our list of commonly-counterfeited cards, but counterfeits exist across every set. Check the back-light test (real cards have a black inner layer that blocks light; counterfeits glow through), the rosette dot pattern on the back under magnification, font weight and kerning on the card name, and the holofoil pattern if applicable. For high-value copies we recommend submitting to a professional grader (PSA, BGS, CGC) for tamper-evident authentication.

What is Tentacool worth?

As of the latest data, the current market reference price for Tentacool is $0.42; there are no active listings on The Game Traders right now. Actual value depends on condition, grading, edition and printing variant — graded high-condition copies (PSA 9–10) trade at a substantial premium over raw copies.

What set is Tentacool from?

Tentacool is from the Pokémon set "Legends Awakened" in the Diamond & Pearl series, released in 2008.

What rarity is Tentacool?

Tentacool is a Common card in the Legends Awakened set.