Pokémon sets › Japanese Terastal Festival › Slither Wing [Master-Ball]

Japanese Terastal Festival Slither Wing [Master-Ball] Pokémon card

Slither Wing [Master-Ball] #87

Japanese Terastal Festival · 2024 · No Rarity

Ungraded · UK

£7.22

PSA 10 · UK

£29.51

Ungraded · US

$9.32

PSA 10 · US

$39.99

Low confidence 31st most valuable of 482 priced cards in Japanese Terastal Festival — top 6%

Rough guide — limited market data — 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 4.1× the ungraded price — £7.22 raw against £29.51 graded.

UK ungraded · 15 readings, May 2026 to Aug 2026 +15.0%

30 days-8.4% 90 days+14.6%

Peaked at £8.23 in June 2026; lowest £6.28 in May 2026. PSA 10 moved -0.4% over a comparable period.

UK price month by month

Month	UK ungraded
May 2026	£6.30
June 2026	£8.23
July 2026	£7.88
August 2026	£7.22

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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