Pokémon sets › Cosmic Eclipse › Decidueye [Reverse Holo]

Cosmic Eclipse Decidueye [Reverse Holo] Pokémon card

Decidueye [Reverse Holo] #20

Cosmic Eclipse · 2019 · Rare Holo

Ungraded · UK

£0.93

PSA 10 · UK

£29.51

Ungraded · US

$1.01

PSA 10 · US

$39.99

Medium confidence 215th most valuable of 467 priced cards in Cosmic Eclipse

Solid guide price from market data — liquid, well-sampled card, low-value, bulk-traded.

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 31.7× the ungraded price — £0.93 raw against £29.51 graded.

UK ungraded · 15 readings, May 2026 to Aug 2026 -18.4%

30 days-12.3% 90 days-19.8%

Peaked at £1.31 in July 2026; lowest £0.93 in August 2026. PSA 10 moved -0.4% over a comparable period.

UK price month by month

Month	UK ungraded
May 2026	£1.16
June 2026	£0.97
July 2026	£1.06
August 2026	£0.93

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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