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.
Priced against the UK market and refreshed weekly — adjusted where UK collectors reliably pay above the US average. We have not yet seen enough recent UK activity for this card to read it directly.
A PSA 10 of this card sells for about 3.1× the ungraded price — £805.51 raw against £2494.68 graded.
Peaked at £809.88 in August 2026; lowest £463.91 in July 2026. PSA 10 moved -2.4% over a comparable period.
UK price month by month
| Month | UK ungraded |
|---|---|
| May 2026 | £534.92 |
| June 2026 | £544.28 |
| July 2026 | £561.68 |
| August 2026 | £805.51 |
UK guide prices, with the US 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 UK sold prices on eBay →
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