Pokémon · XY - Steam Siege
Steam Siege Booster Box
Steam Siege Booster Box (XY - Steam Siege) has a market price of US$1,436.99 as of Nov 9, 2026.
Price guide
The market price on TCGplayer, in US dollars: a guide, not an offer.
Market price
NormalUS$1,436.99
As of Nov 9, 2026 · The market price is TCGplayer’s, in US dollars. It is a guide, not an offer.
Card details
About this product
Steam Siege Booster Box is a sealed product from XY - Steam Siege, a Pokémon set released Aug 3, 2016. Reference market price on Nov 9, 2026: US$1,436.99. Over the last 30 days, the Normal price went up 6.4%. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.
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