STEAM SIEGE
Steam Siege Booster Box
Steam Siege Booster Box is a booster box from Steam Siege (STS), a XY set. It has 36 booster packs inside and was released August 3, 2016. Unopened, it has a market price of $1,350.00 as of October 17, 2026, up 7% over 30 days.
Market price · Unopened
$1,350.00+7% in 30 days
As of October 17, 2026. Prices are estimates from third-party market data and are not offers to buy or sell. Holo10 in the Holofile app adds 6-month, 1-year and all-time charts.
- Type
- Booster Box
- Packs inside
- 36
- Released
- August 3, 2016
