Pokémon sets › Lost Thunder › Thunder Mountain

Lost Thunder Thunder Mountain Pokémon card

Thunder Mountain #191

Lost Thunder · 2018 · Rare Prism Star

Ungraded · UK

£2.29

PSA 10 · UK

£44.28

Ungraded · US

$1.97

PSA 10 · US

$60.00

Medium confidence 152nd most valuable of 421 priced cards in Lost Thunder

Solid guide price from market data.

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 19.3× the ungraded price — £2.29 raw against £44.28 graded.

UK ungraded · 15 readings, May 2026 to Aug 2026 +80.3%

30 days-2.6% 90 days+64.7%

Peaked at £2.69 in August 2026; lowest £1.24 in June 2026. PSA 10 moved -0.4% over a comparable period.

UK price month by month

Month	UK ungraded
May 2026	£1.39
June 2026	£1.72
July 2026	£2.35
August 2026	£2.29

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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