Pokémon sets › Base Set › Blastoise
Blastoise #2
Medium confidence 2nd most valuable of 101 priced cards in Base Set — top 2%
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 34.1× the ungraded price — £144.91 raw against £4937.73 graded.
Peaked at £218.28 in May 2026; lowest £119.41 in June 2026. PSA 10 moved -18.1% over a comparable period.
UK price month by month
| Month | UK ungraded |
|---|---|
| May 2026 | £172.69 |
| June 2026 | £124.58 |
| July 2026 | £135.41 |
| August 2026 | £144.91 |
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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