Pokémon sets › Aquapolis › Nidoking

Nidoking #150

Aquapolis · 2003 · Rare Secret

Ungraded · UK

£704.08

PSA 10 · UK

£12180.32

Ungraded · US

$590.00

PSA 10 · US

$16504.50

Medium confidence 4th most valuable of 335 priced cards in Aquapolis — 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 17.3× the ungraded price — £704.08 raw against £12180.32 graded.

UK ungraded · 17 readings, May 2026 to Aug 2026 +16.3%

30 days+4.5% 90 days+12.4%

Peaked at £835.99 in June 2026; lowest £447.55 in June 2026. PSA 10 moved +26.2% over a comparable period.

UK price month by month

Month	UK ungraded
May 2026	£626.63
June 2026	£808.58
July 2026	£673.52
August 2026	£704.08

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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