Pokémon sets › Steam Siege › Amoonguss

Amoonguss #13

Steam Siege · 2016 · Rare

Ungraded · UK

£0.28

PSA 10 · UK

£24.07

Ungraded · US

$0.26

PSA 10 · US

$32.62

Low confidence 172nd most valuable of 210 priced cards in Steam Siege

Rough guide — limited market data — 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.

UK ungraded · 15 readings, May 2026 to Aug 2026 +12.0%

30 days-31.7% 90 days+7.7%

Peaked at £0.49 in June 2026; lowest £0.25 in May 2026. PSA 10 moved -0.7% over a comparable period.

UK price month by month

Month	UK ungraded
May 2026	£0.26
June 2026	£0.32
July 2026	£0.41
August 2026	£0.28

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 →

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.