Steam Siege Booster Box

Name: Steam Siege Booster Box
Brand: Pokémon
Availability: InStock

// market value

src: TCG Price Lookup

as of 2026-06-22

Raw

$1,177

PSA 9

$2,590

est.

PSA 10

$5,181

est.

Graded tiers marked est. are calculated from raw market price using rarity-based multipliers until a verified sold-comp is available.