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Reference artwork · details may differ from this copy
About This Card

The 2007 Secret Wonders Gastrodon West Sea is a Stage 1 Fighting-type Pokémon card featuring the distinctive reverse holo finish and unique damage mechanics.

Gastrodon West Sea

2007 • Pokémon • Secret Wonders

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Market Value
Raw/Ungraded Market: $7.97
Stale · as of 10/7/2026
Based on Aggregated Price GuideCheck Price Guide

Market & Price History

Prices Captured Oct 7, 2026
  • $7.97As of 10/7/2026
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  • $5.59As of 10/7/2026
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  • $15.50As of 10/7/2026
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  • $129.99As of 10/7/2026
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  • $143.00As of 10/7/2026
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  • $251.00As of 10/7/2026
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  • $116.00As of 10/7/2026
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  • $193.09As of 10/7/2026
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  • $116.00As of 10/7/2026
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Below grade 10 the guide publishes one estimate across all graders, so these rows are not PSA, BGS, CGC or SGC prices, and a low slabbed grade can sit below a clean raw copy. Grade 10 is estimated per grader.

30-day Price History

Raw / Ungraded

PriceCharting Price Guide · Guide Estimate evidence · captured Oct 7, 2026

History is building. At least two days of matching observations are needed to show a trend.

Each point is the last stored observation that day for this printing, condition, grader, autograph status and source. Gaps mean no observation; guide estimates and asking prices are not completed sales.
Product Overview

Description

Released in 2007 as part of the Secret Wonders expansion, the Gastrodon West Sea card (#9) occupies a unique place in the Pokémon Trading Card Game history. Designed by Kazuyuki Kano, this Stage 1 Fighting-type Pokémon evolves from Shellos West Sea and offers collectors a glimpse into the intricate mechanics of the Gen 3 era. The card features a reverse holo treatment that distinguishes it within the set, appealing to finish-focused collectors who appreciate the visual depth of holographic printing styles from this period. Beyond its aesthetic appeal, this card is notable for its distinct gameplay identity. With 100 HP, Gastrodon West Sea utilizes abilities that interact directly with its own damage counters, allowing players to manipulate board state through attacks like Raging Flood and Wild Waves. This mechanical depth makes it a favorite among players who study the strategic evolution of the Fighting type during the late 2000s. For collectors, completing the Secret Wonders set requires securing this reverse holo variant, which serves as a tangible link to the franchise's rich lore regarding regional Pokémon variations. As the Pokémon TCG continues to celebrate its legacy, cards from the Secret Wonders series remain essential for understanding the game's historical design language and competitive landscape. Collecting this piece allows enthusiasts to own a verified artifact from a pivotal time in TCG development. Whether you are building a comprehensive set or focusing on regional variants, Gastrodon West Sea represents a significant milestone for dedicated Pokémon TCG collectors.

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Product Specs

Card Details

The catalog profile below summarizes the card identity, featured subject, and notable collectible traits.

Catalog Profile

The core identity of the card within the set.

Year

2007

Series

Secret Wonders

Card Number

#9

Featured Subject

The subject, team, league, and sport context tied to this card.

Game

Pokémon

TCG Attributes

Rarity, print treatment, and game-specific stats for this card.

Rarity

Holo Rare

Artist

Kazuyuki Kano

Material

Card Stock

Language

English

Finish

Reverse Holo

HP

100

Type

Fighting

Stage

Stage 1

Printed level

44

Evolves from

Shellos West Sea

Weakness

Grass +30

Resistance

Lightning -20

Retreat cost

4

Pokédex #

423

Card Text

Abilities, attacks, oracle text, and flavor text printed on the card.

Attack: Raging Flood (20+)

Does 20 damage plus 10 more damage for each damage counter on Gastrodon West Sea. Then, remove 2 damage counters from Gastrodon West Sea.

Attack: Wild Waves (80)

Put 1 damage counter on each Benched Pokémon (both yours and your opponent's).

It has a pliable body without any bones. If any part of its body is torn off, it grows right back.

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FAQ

Frequently Asked Questions

What is the card number and rarity of Gastrodon West Sea?

Gastrodon West Sea is card number 9 in the Secret Wonders set. It is classified as a reverse holo rare, a treatment that became increasingly popular in subsequent Pokémon TCG expansions for its visual distinction.

Does Gastrodon West Sea evolve from or into another Pokémon?

This Stage 1 Fighting-type Pokémon evolves from Shellos West Sea. It does not have a known evolution in the TCG, making it a terminal stage for collectors seeking to complete the Shellos-Gastrodon family line.

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