Pokémon sets › SM Black Star Promos › Trevenant & Dusknoir GX
Trevenant & Dusknoir GX #SM217
Medium confidence 63rd most valuable of 206 priced cards in SM Black Star Promos
Solid guide price from market data — 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 50.2× the ungraded price — £16.98 raw against £853.13 graded.
Peaked at £18.18 in June 2026; lowest £14.37 in July 2026. PSA 10 moved +307.9% over a comparable period.
UK price month by month
| Month | UK ungraded |
|---|---|
| June 2026 | £18.18 |
| July 2026 | £14.37 |
| August 2026 | £16.98 |
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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