XY - Roaring Skies Secret (ROS) carries a total slabbed market cap of $26.2K as of Nov 14, 2026. TCGBerg tracks a fair value for 10 card and grade combinations in the set. VS Seeker #110 · PSA 10 anchors the set at 26.9% of its total cap.
Historical context
Released in 2015 as a EN release.
Market overview
Cap is concentrated: the largest card-grade position is 26.9% and the top 5 make up 85.8% of set cap. The set's cap-weighted fair-value confidence is low (30/100). It has seen 4 graded sales over the trailing 30 days.

