Gastrodon East Sea Rising Rivals #21
Gastrodon East Sea is a Rare Pokémon card from Rising Rivals (#21), illustrated by Ken Sugimori. It's a Stage 1 Water-type Pokémon with 90 HP, evolving from Shellos East Sea, weak to Grass +30. Its current blended market value is $4.67 ungraded. Prices are aggregated across marketplaces — raw and graded, updated daily and shown in your local currency.
Prices last updated 2 July 2026.
Price by variant
TCGplayer market price per printing — reverse holo, 1st edition and unlimited often differ sharply.
| Grade | Relative value | Price |
|---|---|---|
| PSA 8 | $10$10–$10 |
Price history · raw near-mint
Recent sold prices
No recent sold listings tracked.
Population across graders
Should you grade it?
after ~$70.09 grading fee → 2.1× the raw value
| Target grade | Est. value | Grading fee | Net vs raw | Multiple |
|---|---|---|---|---|
| PSA 8 | $10.00 | $70.09 | −$65 | 2.1× |
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
Cross-market prices
13% spreadCurrently 13% cheaper on PriceCharting 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
77% cheaper than the USCard text
Evolves from Shellos East Sea.
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 East Sea cards
There are 2 different Gastrodon East Sea printings — make sure you're valuing the right one. This is Rising Rivals #21 (Rare).
More from Rising Rivals
Frequently asked questions
How much is Gastrodon East Sea (Rising Rivals #21) worth?
As of 2 July 2026, Gastrodon East Sea from Rising Rivals is worth approximately $4.67 ungraded (near-mint). Values are blended from real Cardmarket, eBay sold and TCGplayer prices and update daily.
Is Gastrodon East Sea rare?
Gastrodon East Sea is a Rare card from Rising Rivals (card #21), illustrated by Ken Sugimori. Its current blended market value is $4.67 ungraded.