XY - Steam Siege Ultra Rare (STS) carries a total slabbed market cap of $2.0M. We track a TCGBerg fair value across 25 (printing, grade) atoms in the set. M Gardevoir EX #112 · PSA 10 anchors the set at 36.6% of its total cap.
Historical context
Released in 2016 as a EN release.
Market overview
Cap is concentrated: the top atom is 36.6% and the top 5 atoms make up 78.9% of set cap. The set's cap-weighted fair-value confidence is high (76/100). It has seen 65 graded sales over the trailing 30 days.


























