Pokémon sets › Secret Wonders › Gastrodon West Sea

Secret Wonders Gastrodon West Sea Pokémon card

Gastrodon West Sea #9

Secret Wonders · 2007 · Rare Holo

Ungraded · US

$8.43

PSA 10 · US

$181.11

Ungraded · UK

£9.83

PSA 10 · UK

£133.66

Medium confidence 46th most valuable of 265 priced cards in Secret Wonders

Solid guide price from market data — pre-2010 condition spread, liquid, well-sampled card.

Built from United States market data — recent sales of this card in that market, refreshed weekly.

A PSA 10 of this card sells for about 21.5× the ungraded price — $8.43 raw against $181.11 graded.

We began recording US prices as their own series in August 2026, so there are not yet enough readings to chart a US trend for this card. It will appear here as they accumulate.

US guide prices, with the UK market alongside — updated 25 August 2026. Each market is priced from real market data in that market. Estimates for collection tracking — not an appraisal or a quote.

Check recent US sold prices on eBay →

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