Pokémon sets › Lost Thunder › Onix [Reverse Holo]

Lost Thunder Onix [Reverse Holo] Pokémon card

Onix [Reverse Holo] #109

Lost Thunder · 2018 · Common

Ungraded · UK

£2.32

PSA 10 · UK

£31.13

Ungraded · US

$2.49

PSA 10 · US

$42.18

Medium confidence 147th most valuable of 421 priced cards in Lost Thunder

Solid guide price from market data — 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 13.4× the ungraded price — £2.32 raw against £31.13 graded.

UK ungraded · 15 readings, May 2026 to Aug 2026 +17.2%

30 days-1.3% 90 days+2.2%

Peaked at £3.30 in July 2026; lowest £1.98 in May 2026. PSA 10 moved +6.5% over a comparable period.

UK price month by month

Month	UK ungraded
May 2026	£2.27
June 2026	£3.27
July 2026	£2.35
August 2026	£2.32

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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