XY - Furious Fists Secret (FFI) carries a total slabbed market cap of $800.2K as of Nov 14, 2026. TCGBerg tracks a fair value for 10 card and grade combinations in the set. M Lucario EX #113 · PSA 10 anchors the set at 50.5% of its total cap.
Historical context
Released in 2014 as a EN release.
Market overview
Cap is concentrated: the largest card-grade position is 50.5% and the top 5 make up 93.6% of set cap. The set's cap-weighted fair-value confidence is moderate (60/100). It has seen 22 graded sales over the trailing 30 days.

