Pokémon sets › SM Black Star Promos › Cosmog
Cosmog #SM42
Low confidence 201st most valuable of 206 priced cards in SM Black Star Promos
Rough guide — limited market data — low-value, bulk-traded, price aging.
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 25.5× the ungraded price — £0.91 raw against £23.24 graded.
UK guide prices, with the US market alongside — updated 19 July 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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