Steam Siege Card Prices & Complete Card List
Browse all 116 cards from the Steam Siege Pokémon TCG set (xy11), released 2016-08-03. Track real-time market prices, PSA grading populations, gem rates, and investment data for every card. This set is ranked #15 of 16 in the XY series by top-20 card value ($159).
What are the most valuable cards from Steam Siege?
- M Gardevoir-EX (#112) — $46.22
- Gardevoir-EX (#111) — $20.38
- Steelix-EX (#108) — $16.86
- M Gardevoir-EX (#79) — $16.82
- Azumarill [Reverse Foil] (#77) — $10.00
How does Steam Siege rank in the XY series?
Out of 16 sets in the XY series, Steam Siege ranks #15 by the combined market value of its 20 most expensive cards, with a top-20 basket worth $159. See the full XY series ranking.
Last updated: 2026-09-10T11:44:10.342Z