Steam Siege Booster Box
XY - Steam Siege (tcgp)
UK market price
£875.49
Recent eBay sales average £1,470.99 (range £986.95–£1,798.41) from 4 sales
Updated 10/08/2026
Nobody is selling this on TCG Hamster right now.
List yoursXY - Steam Siege (tcgp)
UK market price
£875.49
Recent eBay sales average £1,470.99 (range £986.95–£1,798.41) from 4 sales
Updated 10/08/2026
Nobody is selling this on TCG Hamster right now.
List yours