Pokémon sets › Japanese Sword & Shield Promos › Marnie [Extra-Day]
![Japanese Sword & Shield Promos Marnie [Extra-Day] Pokémon card](https://pub-4919690d36064f94806d666a71d998a0.r2.dev/jpv2/japanese-sword-shield-promos/marnie-340-s-p.webp)
Marnie [Extra-Day] #340S-P
Low confidence 64th most valuable of 148 priced cards in Japanese Sword & Shield Promos
Rough guide — limited market data — 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 2.1× the ungraded price — £15.11 raw against £31.92 graded.
Peaked at £15.90 in June 2026; lowest £12.27 in July 2026. PSA 10 moved -3.5% over a comparable period.
UK price month by month
| Month | UK ungraded |
|---|---|
| June 2026 | £13.65 |
| July 2026 | £12.27 |
| August 2026 | £15.11 |
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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