Pokémon sets › Japanese ADV Promos › Groudon Ex
Groudon Ex #12ADV-P
Low confidence 2nd most valuable of 29 priced cards in Japanese ADV Promos — top 7%
Rough guide — limited market data — pre-2010 condition spread, liquid, well-sampled card, thinner Japanese 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 12.4× the ungraded price — £232.46 raw against £2890.01 graded.
Peaked at £270.41 in June 2026; lowest £230.88 in August 2026. PSA 10 moved +377.6% over a comparable period.
UK price month by month
| Month | UK ungraded |
|---|---|
| June 2026 | £270.41 |
| July 2026 | £256.50 |
| August 2026 | £232.46 |
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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