Pokémon sets › Forbidden Light › Greninja-GX

Forbidden Light Greninja-GX Pokémon card

Greninja-GX #120

Forbidden Light · 2018 · Rare Ultra

Ungraded · UK

£85.01

PSA 10 · UK

£285.36

Ungraded · US

$54.85

PSA 10 · US

$386.67

Medium confidence 4th most valuable of 256 priced cards in Forbidden Light — top 2%

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 3.4× the ungraded price — £85.01 raw against £285.36 graded.

UK ungraded · 15 readings, May 2026 to Aug 2026 +16.2%

30 days-2.0% 90 days+15.2%

Peaked at £86.72 in July 2026; lowest £58.16 in July 2026. PSA 10 moved +7.8% over a comparable period.

UK price month by month

Month	UK ungraded
May 2026	£73.79
June 2026	£79.85
July 2026	£86.72
August 2026	£85.01

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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