Pokémon sets › HeartGold & SoulSilver › Slowking [Reverse Holo]

HeartGold & SoulSilver Slowking [Reverse Holo] Pokémon card

Slowking [Reverse Holo] #12

HeartGold & SoulSilver · 2010 · Rare Holo

Ungraded · UK

£16.36

PSA 10 · UK

£206.05

Ungraded · US

$15.99

PSA 10 · US

$279.20

Medium confidence 54th most valuable of 237 priced cards in HeartGold & SoulSilver

Solid guide price from market data — 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 12.6× the ungraded price — £16.36 raw against £206.05 graded.

UK ungraded · 17 readings, May 2026 to Aug 2026 +4.8%

30 days+11.5% 90 days+31.4%

Peaked at £16.36 in August 2026; lowest £12.05 in June 2026. PSA 10 moved -1.6% over a comparable period.

UK price month by month

Month	UK ungraded
May 2026	£12.45
June 2026	£13.69
July 2026	£14.67
August 2026	£16.36

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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