Pokémon sets › Gym Challenge [1st-Edition] › Koga's Ditto [1st-Edition]

Gym Challenge [1st-Edition] Koga's Ditto [1st-Edition] Pokémon card

Koga's Ditto [1st-Edition] #10

Gym Challenge [1st-Edition] · 2000 · Rare Holo

Ungraded · UK

£227.01

PSA 10 · UK

£1494.45

Ungraded · US

$139.50

PSA 10 · US

$2025.00

Medium confidence 13th most valuable of 132 priced cards in Gym Challenge [1st-Edition] — top 10%

Solid guide price from market data — pre-2010 condition spread, 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 6.6× the ungraded price — £227.01 raw against £1494.45 graded.

UK ungraded · 15 readings, May 2026 to Aug 2026 -21.1%

30 days-25.4% 90 days-19.9%

Peaked at £304.28 in July 2026; lowest £206.07 in August 2026. PSA 10 moved -7.9% over a comparable period.

UK price month by month

Month	UK ungraded
May 2026	£283.55
June 2026	£292.11
July 2026	£304.28
August 2026	£227.01

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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