Pokémon sets › Celestial Storm › Mr. Mime GX

Celestial Storm Mr. Mime GX Pokémon card

Mr. Mime GX #156

Celestial Storm · 2018 · Rare Ultra

Ungraded · UK

£24.65

PSA 10 · UK

£198.15

Ungraded · US

$21.21

PSA 10 · US

$268.49

Medium confidence 20th most valuable of 325 priced cards in Celestial Storm — top 6%

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 8.0× the ungraded price — £24.65 raw against £198.15 graded.

UK ungraded · 17 readings, May 2026 to Aug 2026 +96.9%

30 days+19.7% 90 days+97.5%

Peaked at £24.65 in August 2026; lowest £12.48 in May 2026. PSA 10 moved +19.1% over a comparable period.

UK price month by month

Month	UK ungraded
May 2026	£12.48
June 2026	£18.08
July 2026	£20.59
August 2026	£24.65

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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