XY - Steam Siege

As of Sep 28, 2026 Released Aug 3, 2016

Singles + sealed Singles Sealed

Sealed

Singles + sealed Singles Sealed

Released Aug 3, 2016

Steam Siege Booster Box

Market reference $1,299.99 as of Sep 28, 2026

Shop on TCGplayer ↗

Code Card - Steam Siege Booster Pack

Market reference $0.06 as of Sep 28, 2026

Shop on TCGplayer ↗

Hoopa EX Challenge Box

Market reference $69.00 as of Sep 18, 2026

Shop on TCGplayer ↗

Buy links are TCGplayer affiliate links. Hoard earns a small commission, at no cost to you.

Cheaper way in: Code Card - Steam Siege Booster Pack for $0.06

XY - Steam Siege

Sealed product buying guide

Product	Type	Market reference	Shop
Steam Siege Booster Box	booster box	$1,299.99 as of Sep 28, 2026	Shop booster box ↗
Code Card - Steam Siege Booster Pack	booster pack	$0.06 as of Sep 28, 2026	Shop booster pack ↗
Steam Siege Booster Pack	booster pack	$31.50 as of Sep 28, 2026	Shop booster pack ↗
XY Steam Siege Sleeved Booster Pack	booster pack	$39.13 as of Sep 28, 2026	Shop booster pack ↗
Steam Siege Sleeved Booster Pack Art Bundle [Set of 4]	booster pack	$139.49 as of Sep 28, 2026	Shop booster pack ↗
Hoopa EX Challenge Box	box	$69.00 as of Sep 18, 2026	Shop box ↗
Mega Gyarados Collection Box	box	$644.46 as of Sep 28, 2026	Shop box ↗
Steam Siege Elite Trainer Box	box	$1,800.00 as of Sep 28, 2026	Shop box ↗
Code Card - Steam Siege Elite Trainer Box	box	No market price	Shop box ↗
Steam Siege Sleeved Booster Case	case	No market price	Shop case ↗

Market references are recorded TCGplayer prices. Contents and pack counts vary by product. Check the listing for current price, contents, condition and shipping.

Buy links are TCGplayer affiliate links. Hoard earns a small commission, at no cost to you.

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Singles, sealed & slabs

Singles and sealed have separate price indexes. “All” combines those two catalogs. Graded-card prices are not included in these TCGplayer indexes.

Singles

Individual ungraded cards and their tracked variants.

+0.89% over 30 days

Index as of Sep 28, 2026

Sealed

Boxes, packs and other sealed formats. Check the exact product before comparing prices.

-63.7% over 30 days

Index as of Sep 28, 2026

Slabs

Compare the same card, edition, grading company and grade. PSA 9, PSA 10 and BGS 10 are separate markets.

Set-level slab index unavailable.

How graded pricing works

Catalog price trends

The sealed index is context for this set. Compare the exact product, edition, language and sealed condition before using a price as a resale reference.

XY - Steam Siege (Pokemon) — median price $51.43, tracked by Hoard as of Sep 28, 2026.

See the full Pokemon market report. Compare with another set.

Index · last 90 days

292.8 +0.05% 7d

Market value

$4,258

of one of every product

$4,693 on TCGplayer low (21 of 39 priced)

30d change

+6.14%

90d change

+6.46%

Product median

$51.43

Price observations

includes tracked variants

Starts at 100. Higher means prices are rising, lower means they're falling — each link compares products priced on both observation dates. This is a catalog index, not a box price or resale return.

Compare against another set

Cards in this set

Card	#	Rarity	Market Price	Buy
Steam Siege Elite Trainer Box	—	—	$1,800.00	Buy
Steam Siege Booster Box	—	—	$1,299.99	Buy
Mega Gyarados Collection Box	—	—	$644.46	Buy
Steam Siege 3 Pack Blister [Rayquaza]	—	—	$300.00	Buy
Battle Arena Decks: Keldeo EX vs Rayquaza EX	—	—	$167.93	Buy
Steam Siege Prerelease Kit	—	—	$160.32	Buy
Steam Siege Sleeved Booster Pack Art Bundle [Set of 4]	—	—	$139.49	Buy
Legendary Battle Decks [Moltres]	—	—	$94.95	Buy
Legendary Battle Decks [Zapdos]	—	—	$71.99	Buy
Hoopa EX Challenge Box	—	—	$69.00	Buy
Steam Siege Single Pack Blister [Lucario]	—	—	$63.73	Buy
XY Steam Siege Sleeved Booster Pack	—	—	$39.13	Buy
Steam Siege Single Pack Blister [Floette]	—	—	$37.29	Buy
Steam Siege Booster Pack	—	—	$31.50	Buy
Steam Siege Theme Deck - "Ring of Lightning" [Hoopa]	—	—	$22.91	Buy
Steam Siege Theme Deck - "Gears of Fire" [Volcanion]	—	—	$19.46	Buy
Code Card - Steam Siege Booster Pack	—	Code card	$0.06	Buy
Code Card - Steam Siege Collectible Pin 3 Pack Blister [Volcanion]	—	Code card	—	Buy
Battle Heart Tin [Pikachu EX]	—	—	—	Buy
Code Card - Steam Siege Single Pack Blister [Floette]	—	Code card	—	Buy
Code Card - Steam Siege Theme Deck - "Gears of Fire" [Volcanion]	—	Code card	—	Buy
Battle Heart Tin [Volcanion EX]	—	—	—	Buy
Legendary Battle Decks [Set of 3]	—	—	—	Buy
Code Card - Battle Heart Tin [Volcanion EX]	—	Code card	—	Buy
Code Card - Steam Siege Single Pack Blister [Lucario]	—	Code card	—	Buy
Code Card - Steam Siege Theme Deck - "Ring of Lightning" [Hoopa]	—	Code card	—	Buy
Steam Siege Sleeved Booster Case	—	—	—	Buy
Legendary Battle Decks [Articuno]	—	—	—	Buy
Steam Siege Elite Trainer Box Case	—	—	—	Buy
Code Card - Battle Heart Tin [Magearna EX]	—	Code card	—	Buy
Code Card - Steam Siege 3 Pack Blister [Azelf]	—	Code card	—	Buy
Steam Siege 3 Pack Blister [Azelf]	—	—	—	Buy
Steam Siege Collectible Pin 3 Pack Blister [Volcanion]	—	—	—	Buy
Steam Siege Collectible Pin 3 Pack Blister [Shiny Mega Gardevoir]	—	—	—	Buy
Code Card - Steam Siege 3 Pack Blister [Rayquaza]	—	Code card	—	Buy
Code Card - Steam Siege Collectible Pin 3 Pack Blister [Shiny Mega Gardevoir]	—	Code card	—	Buy
Code Card - Steam Siege Elite Trainer Box	—	Code card	—	Buy
Battle Heart Tin [Magearna EX]	—	—	—	Buy
Code Card - Battle Heart Tin [Pikachu EX]	—	Code card	—	Buy

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Priced and tracked with Hoard. Docs · Connect via MCP

These prices come from the same TCGplayer feed Hoard uses to reprice seller inventory. If you run a store, read how TCGplayer repricing works, see what Hoard pricing costs, compare the main TCGplayer alternatives, or read Hoard against BinderPOS and how to migrate from BinderPOS.