Pokémon sets › Japanese Sun & Moon Promos › Porygon-Z GX
Porygon-Z GX #317SM-P
Medium confidence 133rd most valuable of 162 priced cards in Japanese Sun & Moon Promos
Solid guide price from market data — 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 6.9× the ungraded price — £10.32 raw against £71.50 graded.
Peaked at £11.32 in July 2026; lowest £9.19 in June 2026. PSA 10 moved -1.3% over a comparable period.
UK price month by month
| Month | UK ungraded |
|---|---|
| June 2026 | £9.51 |
| July 2026 | £11.32 |
| August 2026 | £10.32 |
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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