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Pokémon setsJapanese GX Ultra Shiny › Mewtwo GX

Japanese GX Ultra Shiny Mewtwo GX Pokémon card

Mewtwo GX #219

Japanese GX Ultra Shiny · 2018 · Shiny Super Rare

Ungraded · UK
£115.95
PSA 10 · UK
£328.65
Ungraded · US
$78.95
PSA 10 · US
$445.33

Medium confidence 6th most valuable of 278 priced cards in Japanese GX Ultra Shiny — top 2%

Estimated from recent UK sales — 15 recent UK sale(s).

Read directly from the UK market — 15 recent listings for this exact card, refreshed weekly.

A PSA 10 of this card sells for about 2.8× the ungraded price — £115.95 raw against £328.65 graded.

UK ungraded · 19 readings, May 2026 to Aug 2026 -43.7%
30 days+8.8% 90 days-46.2%

Peaked at £215.94 in June 2026; lowest £86.28 in June 2026. PSA 10 moved -19.4% over a comparable period.

UK price month by month
MonthUK ungraded
May 2026£215.34
June 2026£89.31
July 2026£106.54
August 2026£115.95

UK guide prices, with the US market alongside — updated 11 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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