Pokémon sets › Crystal Guardians › Marshtomp [Reverse Holo]

Crystal Guardians Marshtomp [Reverse Holo] Pokémon card

Marshtomp [Reverse Holo] #24

Crystal Guardians · 2006 · Rare

Ungraded · UK

£24.94

PSA 10 · UK

£3653.10

Ungraded · US

$24.38

PSA 10 · US

$4950.00

Medium confidence 47th most valuable of 188 priced cards in Crystal Guardians

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.

UK ungraded · 16 readings, May 2026 to Aug 2026 +23.8%

30 days-8.1% 90 days+23.3%

Peaked at £27.23 in July 2026; lowest £18.35 in June 2026. PSA 10 moved +860.6% over a comparable period.

UK price month by month

Month	UK ungraded
May 2026	£20.23
June 2026	£20.17
July 2026	£27.15
August 2026	£24.94

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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