Golduck [Reverse Holo] #28

Secret Wonders · 2007 · Rare

Medium confidence 82nd 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 22.8× the ungraded price — $4.71 raw against $107.19 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 26 August 2026. Each market is priced from real market data in that market. Estimates for collection tracking — not an appraisal or a quote.

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