Pokémon sets › Base Set [1st-Edition] › Gyarados [1st-Edition]

Base Set [1st-Edition] Gyarados [1st-Edition] Pokémon card

Gyarados [1st-Edition] #6

Base Set [1st-Edition] · 1999 · Rare Holo

Ungraded · UK

£666.27

PSA 10 · UK

£19366.12

Ungraded · US

$496.28

PSA 10 · US

$26241.35

Medium confidence 6th most valuable of 102 priced cards in Base Set [1st-Edition] — top 6%

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 29.1× the ungraded price — £666.27 raw against £19366.12 graded.

UK ungraded · 15 readings, May 2026 to Aug 2026 +7.1%

30 days+6.2% 90 days-10.1%

Peaked at £746.04 in July 2026; lowest £553.98 in August 2026. PSA 10 moved +96.7% over a comparable period.

UK price month by month

Month	UK ungraded
May 2026	£741.04
June 2026	£729.19
July 2026	£627.20
August 2026	£666.27

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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