Steam Siege Prerelease Kit vs Steam Siege Booster Box

Market prices as of Oct 26, 2026, one sealed unit each.

As of Oct 26, 2026	Steam Siege Prerelease Kit	Steam Siege Booster Box
Product type	Prerelease Kit	Booster Box
Set	Steam Siege	Steam Siege
Released	Aug 3, 2016	Aug 3, 2016
Market price, Oct 26, 2026	$160	$1,460
30-day change	0.0%	▲ up +12%
Packs inside	Not counted	36
Price per pack	–	$40.54
Loose pack of the set	$33.07 (Steam Siege Booster Pack)	$33.07 (Steam Siege Booster Pack)
Chase cards inside	Gardevoir-EX 116/114 $95.10 M Gardevoir-EX 112/114 $52.50 Volcanion-EX 115/114 $39.99	Gardevoir-EX 116/114 $95.10 M Gardevoir-EX 112/114 $52.50 Volcanion-EX 115/114 $39.99
Pull rates	Not measured	Not measured

Pack counts come from a table of the products we are sure of; a product it cannot place says “Not counted”. Prices are TCGplayer market prices for one sealed unit, not blended with any other venue.

Swap Steam Siege Prerelease Kit for:Steam Siege Elite Trainer BoxSteam Siege Sleeved Booster Pack Art Bundle (Set of 4)Steam Siege Sleeved Booster PackSteam Siege Booster PackSteam Siege Mega Gyarados Collection BoxSteam Siege 3-Pack Blister - Rayquaza

Swap Steam Siege Booster Box for:Steam Siege Elite Trainer BoxSteam Siege Sleeved Booster Pack Art Bundle (Set of 4)Steam Siege Sleeved Booster PackSteam Siege Booster PackSteam Siege Mega Gyarados Collection BoxSteam Siege 3-Pack Blister - Rayquaza