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Steam Siege Booster Pack price — Altworth

Steam Siege Booster Pack price guide

Steam Siege

The Altworth Fair Market Value for Steam Siege Booster Pack (Sealed) is £18 as of 20 Sept 2026. It follows the median of this product's own sold prices, not a forecast. Altworth marks the confidence of this price as Recent.

Altworth reference price: £18
Based on: Sold prices
Confidence: Recent
Updated: 20 Sept 2026

Discover/Steam Siege/Booster Pack

SEALED PRODUCT

Steam Siege Booster Pack

Booster Pack · Sealed

Catalogue artwork · Pack art may vary

Sealed

Steam Siege

Booster Pack

Steam Siege Booster Pack

Pack art may vary

Altworth Value · Sealed

£18.00

As of 20 Sep 2026

Confidence unavailable

Offers are coming back soon.

Sealed price history

One product. One sealed price history. · gbp

Recent sales · Sealed

Sealed products from Steam Siege

Each product has its own price history.

Steam Siege Booster Pack£18.00Sealed reference price

Selected product

Artwork unavailable

Steam Siege 3 Pack Blister£63.10Sealed reference price

Steam Siege Sleeved Booster Pack£22.99Sealed reference price

Steam Siege Booster Box£1,328.36Sealed reference price

Hits from Steam Siege

Explore the full set

Selected cards from the set. Contents vary by pack.

Gardevoir-EXSteam Siege · 116 · Rare SecretPrice unavailableNo verified price

HydreigonSteam Siege · 86 · Rare HoloPrice unavailableNo verified price

AmpharosSteam Siege · 40 · Rare HoloPrice unavailableNo verified price

Volcanion-EXSteam Siege · 115 · Rare SecretPrice unavailableNo verified price

These cards belong to the set. No specific card is guaranteed in an individual pack.