Market Watch — Steam Siege

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All Pokémon sets / XY

Steam Siege

Sealed products & selected singles.

English · USD

Released Aug 3, 2016

Raw Near Mint

TCGplayer Market Prices last updated Nov 8, 2026. Lowest listed and Near Mint offers have independent dates below. Unavailable quotes remain unverified; stale references need a fresh check. Guide language follows the English catalog (inferred). Sealed Market Prices describe catalog products, not individual seller condition.

Sealed staples

4 products to watch
Steam Siege Booster Box

Steam Siege Booster Box

English unopened booster boxView on TCGplayer
TCGplayer Market
$1,436.99Last updated Nov 8, 2026TCGplayer Market Price — English unopened
Lowest observed sealed offer + shipping
$1,908.99Last verified Nov 9, 2026Lowest observed complete English unopened listing + one-copy shipping, before tax; first listing page only; no visible damage exception
Steam Siege Elite Trainer Box

Steam Siege Elite Trainer Box

English unopened sealed catalog productView on TCGplayer
TCGplayer Market
$1,800.00Last updated Nov 8, 2026TCGplayer Market Price — English unopened
Lowest observed sealed offer + shipping
$2,099.99Last verified Nov 9, 2026Lowest observed complete English unopened listing + one-copy shipping, before tax; first listing page only; no visible damage exception
XY Steam Siege Sleeved Booster Pack

XY Steam Siege Sleeved Booster Pack

English unopened sleeved booster packView on TCGplayer
TCGplayer Market
$36.49Last updated Nov 8, 2026TCGplayer Market Price — English unopened
Lowest observed sealed offer + shipping
$34.99Last verified Nov 9, 2026Lowest observed complete English unopened listing + one-copy shipping, before tax; first listing page only; no visible damage exception
Steam Siege Booster Pack

Steam Siege Booster Pack

English unopened booster packView on TCGplayer
TCGplayer Market
$33.65Last updated Nov 8, 2026TCGplayer Market Price — English unopened
Lowest observed sealed offer + shipping
$36.49Last verified Nov 9, 2026Lowest observed complete English unopened listing + one-copy shipping, before tax; first listing page only; no visible damage exception

Selected singles

Lowest Near Mint cost + shipping · TCGplayer Market

How the prices differ: Lowest Near Mint cost + shipping is the asking price available to buy when checked. TCGplayer Market is based on recent completed sales. Each price has its own source and date. Eligible raw offers require at least 99.5% positive feedback and 100 seller sales. Lowest observed means the lowest eligible delivered total in the inspected listings, before tax; it is not an exhaustive marketplace minimum.

Five highest exact English Near Mint printings in the checked set guide. Ranking checked Nov 8, 2026 UTC.

Gardevoir EX (Secret)

Gardevoir EX (Secret)

116/114 · Secret Rare — HolofoilView on TCGplayer
Lowest observed eligible Near Mint + shipping
$112.84Last verified Nov 8, 2026Lowest observed eligible English NM Holofoil + one-copy shipping, before tax; first listing page only
TCGplayer Market
$110.82Last updated Nov 8, 2026TCGplayer Market Price — English Near Mint
M Gardevoir EX (Full Art)

M Gardevoir EX (Full Art)

112/114 · Ultra Rare — HolofoilView on TCGplayer
Lowest observed eligible Near Mint + shipping
$53.99Last verified Nov 8, 2026Lowest observed eligible English NM Holofoil + one-copy shipping, before tax; first listing page only
TCGplayer Market
$57.28Last updated Nov 8, 2026TCGplayer Market Price — English Near Mint
Volcanion EX (Secret)

Volcanion EX (Secret)

115/114 · Secret Rare — HolofoilView on TCGplayer
Lowest observed eligible Near Mint + shipping
$34.99Last verified Nov 8, 2026Lowest observed eligible English NM Holofoil + one-copy shipping, before tax; first listing page only
TCGplayer Market
$35.95Last updated Nov 8, 2026TCGplayer Market Price — English Near Mint
Gardevoir EX (Full Art)

Gardevoir EX (Full Art)

111/114 · Ultra Rare — HolofoilView on TCGplayer
Lowest observed eligible Near Mint + shipping
$39.95Last verified Nov 8, 2026Lowest observed eligible English NM Holofoil + one-copy shipping, before tax; first listing page only
TCGplayer Market
$28.19Last updated Nov 8, 2026TCGplayer Market Price — English Near Mint
M Steelix EX (Full Art)

M Steelix EX (Full Art)

109/114 · Ultra Rare — HolofoilView on TCGplayer
Lowest observed eligible Near Mint + shipping
$29.00Last verified Nov 8, 2026Lowest observed eligible English NM Holofoil + one-copy shipping, before tax; first listing page only
TCGplayer Market
$28.02Last updated Nov 8, 2026TCGplayer Market Price — English Near Mint

Collector notes

Top five exact English Near Mint printings checked against the complete expanded set guide. Seller offers reflect inspected listings only, before tax, with one-copy shipping. Product images are catalog illustrations; pack artwork and foil appearance may vary. Sealed watchlists reflect the observed catalog and are not exhaustive.

Prices are individual USD observations, not live quotes or store offers. Source links describe the exact variant and pricing basis. Lowest NM includes shipping before tax for one card. TCGplayer Market reflects recent sales. These measures have separate observation dates. Taxes and shipping follow the cited source.