XY - BREAKthrough Secret (BKT) carries a total slabbed market cap of $4.6M. We track a TCGBerg fair value across 10 (printing, grade) atoms in the set. Mewtwo EX #164 · PSA 10 anchors the set at 34.9% of its total cap.
Historical context
Released in 2015 as a EN release.
Market overview
Cap is concentrated: the top atom is 34.9% and the top 5 atoms make up 89.3% of set cap. The set's cap-weighted fair-value confidence is high (79/100). It has seen 28 graded sales over the trailing 30 days.

























