Quagsire #9

HeartGold & SoulSilver · 2010 · Rare Holo

Medium confidence 60th most valuable of 237 priced cards in HeartGold & SoulSilver

Solid guide price from market data — 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 17.8× the ungraded price — $14.38 raw against $256.44 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 31 July 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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