Thunder Knuckle Unlimited (BJC) carries a total slabbed market cap of $612.1K as of Nov 14, 2026. TCGBerg tracks a fair value for 82 card and grade combinations in the set. Umbreon #031 · PSA 10 anchors the set at 23.4% of its total cap.
Historical context
A JA release; its release date is not recorded on the terminal.
Market overview
Cap is concentrated: the largest card-grade position is 23.4% and the top 5 make up 67.2% of set cap. The set's cap-weighted fair-value confidence is very low (19/100). It has seen 10 graded sales over the trailing 30 days.











































