Pokémon sets › Japanese Night Wanderer › Janine's Secret Technique
Janine's Secret Technique #84
Medium confidence 21st most valuable of 95 priced cards in Japanese Night Wanderer
Solid guide price from market data — liquid, well-sampled card, 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 9.3× the ungraded price — £2.66 raw against £24.87 graded.
Peaked at £4.23 in June 2026; lowest £2.64 in August 2026. PSA 10 moved -2.4% over a comparable period.
UK price month by month
| Month | UK ungraded |
|---|---|
| May 2026 | £4.16 |
| June 2026 | £3.63 |
| July 2026 | £3.50 |
| August 2026 | £2.66 |
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 →
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