Gastrodon West Sea Secret Wonders #9
Sold prices, not asking · Updated 5 July 2026
Confidence medium · How we price →
Gastrodon West Sea is a Rare Holo Pokémon card from Secret Wonders (#9), illustrated by Kazuyuki Kano. It's a Stage 1 Fighting-type Pokémon with 100 HP, evolving from Shellos West Sea, weak to Grass +30. Its current blended market value is $10.76 ungraded. Prices are aggregated across marketplaces — raw and graded, updated daily and shown in your local currency.
Prices last updated 5 July 2026.
Price by variant
TCGplayer market price per printing — reverse holo, 1st edition and unlimited often differ sharply.
| Grade | Relative value | Price |
|---|---|---|
| PSA 9pop 43 | $124$46–$135 | |
| PSA 8pop 44 | $24$13–$45 | |
| PSA 7pop 17 | $19$6–$20 | |
| PSA 6pop 6 | $13$13–$13 | |
| PSA 5pop 7 | $7$7–$7 |
Price history · Raw
Recent sold prices
No recent sold listings tracked.
Population across graders
Only 4% of 126 PSA-graded Gastrodon West Sea copies are a gem-mint 10 (5 of 126) — the rest grade lower.
Full grade breakdown (10 grades)
Full grade breakdown (5 grades)
Should you grade it?
after ~$71.23 grading fee → 11.6× the raw value
| Target grade | Est. value | Grading fee | Net vs raw | Multiple |
|---|---|---|---|---|
| PSA 9 | $124.31 | $71.23 | +$42 | 11.6× |
| PSA 8 | $23.90 | $70.23 | −$57 | 2.2× |
Net = graded value − raw value − grading cost (tier fee + ~$20 round-trip shipping), using PSA fees as of 2026-06-28; the paused PSA Value tier is excluded so this isn't overstated. Real outcome depends on the grade achieved; PSA 10 is best-case.
We'll email you when this card's value crosses your target.
Where to buy
Market dataCross-market spread, EU price, momentum & community buzz
Cross-market prices
123% spreadCurrently 123% cheaper on Cardmarket than TCGplayer. These are independent market prices for the same card — a wide gap can mean a buying opportunity. Informational only, not arbitrage advice.
Market signal
Derived from this card's 90-day price history, recent trend and cross-market price gap. Informational, not advice.
🇪🇺 Cardmarket price · Europe
55% cheaper than the USCard text
Evolves from Shellos West Sea.
“It has a pliable body without any bones. If any part of its body is torn off, it grows right back.”
About the Pokémon
It has a pliable body without any bones. If any part of its body is torn off, it grows right back.
Card details
Other Gastrodon West Sea cards
There are 2 different Gastrodon West Sea printings — make sure you're valuing the right one. This is Secret Wonders #9 (Rare Holo).
More from Secret Wonders
Frequently asked questions
How much is Gastrodon West Sea (Secret Wonders #9) worth?
As of 5 July 2026, Gastrodon West Sea from Secret Wonders is worth approximately $10.76 ungraded (near-mint). Values are blended from real Cardmarket, eBay sold and TCGplayer prices and update daily.
Is Gastrodon West Sea rare?
Gastrodon West Sea is a Rare Holo card from Secret Wonders (card #9), illustrated by Kazuyuki Kano. Its current blended market value is $10.76 ungraded.