Pokémon sets › SWSH Black Star Promos › Marnie
Marnie #SWSH121
Medium confidence 20th most valuable of 243 priced cards in SWSH Black Star Promos — top 8%
Estimated from recent UK sales — 5 recent UK sale(s).
Read directly from the UK market — 5 recent listings for this exact card, refreshed weekly.
A PSA 10 of this card sells for about 3.8× the ungraded price — £32.63 raw against £122.56 graded.
Peaked at £32.63 in August 2026; lowest £20.13 in July 2026. PSA 10 moved -0.8% over a comparable period.
UK price month by month
| Month | UK ungraded |
|---|---|
| June 2026 | £23.62 |
| July 2026 | £20.13 |
| August 2026 | £32.63 |
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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