Base Set "Stage" Error (BAS) carries a total slabbed market cap of $350.1K. We track a TCGBerg fair value across 5 (printing, grade) atoms in the set. Blastoise #2 · PSA 9 anchors the set at 30.9% of its total cap.
Historical context
Released in 1999 as a EN release.
Market overview
Cap is concentrated: the top atom is 30.9% and the top 5 atoms make up 100.0% of set cap. The set's cap-weighted fair-value confidence is moderate (55/100). It has seen 4 graded sales over the trailing 30 days.

















































