Pokémon sets › Base Set › Clefairy [Red-Heart-Error]
![Base Set Clefairy [Red-Heart-Error] Pokémon card](https://pub-4919690d36064f94806d666a71d998a0.r2.dev/Base Set/clefairy-red-heart-error-5.jpg)
Clefairy [Red-Heart-Error] #5
Medium confidence 1st most valuable of 101 priced cards in Base Set — top 1%
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 5.6× the ungraded price — $600.00 raw against $3380.32 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 30 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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