Pokémon sets › Japanese Holon Research › Slowking
Slowking #25
Low confidence 34th most valuable of 90 priced cards in Japanese Holon Research
Rough guide — limited market data — pre-2010 condition spread, thinner Japanese market data.
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 18.6× the ungraded price — £14.08 raw against £262.44 graded.
Peaked at £14.57 in July 2026; lowest £7.85 in May 2026. PSA 10 moved +28.1% over a comparable period.
UK price month by month
| Month | UK ungraded |
|---|---|
| May 2026 | £7.89 |
| June 2026 | £10.49 |
| July 2026 | £14.57 |
| August 2026 | £14.08 |
UK guide prices, with the US market alongside — updated 29 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 →
Own this card? Scan it free Track your collection
No account needed to scan — point your camera and Cardfolio values it in about a second.
