Curve Indices
Sport-segmented indices ranked by 365-day dollar volume on liquid, surveilled identities. Baseball is live as the WC family; AC (football), VC (basketball), and GC (hockey) follow.
- WC-TROPHYbaseballWarCurve Trophy
Top 50 grail cards trading above $25,000 median at anchor grade. Quarterly rebalance, blended-median pricing.
50 constituents - WC100baseballWarCurve 100
Top 100 trading cards by trailing-365-day dollar volume at anchor grade. Blended median across PSA APR, eBay, 130point, Goldin, Heritage and REA. Rebalanced quarterly.
100 constituents - WC500baseballWarCurve 500
Top 500 trading cards by trailing-365-day dollar volume at anchor grade. Same blended-median methodology as WC100. Rebalanced monthly.
500 constituents - era-prewarbaseballWarCurve Pre-war 100
The 100 most-liquid PSA-graded cards issued before 1948 — tobacco, caramel, Goudey, early Bowman.
100 constituents - era-vintagebaseballWarCurve Vintage 100
1948–1979 PSA-graded — the Bowman/Topps golden era.
100 constituents - era-junkwaxbaseballWarCurve Junk Wax 100
1980–1994 PSA-graded — the overproduction era's tradeable slice.
100 constituents - era-premiumbaseballWarCurve Premium 100
1995–2009 PSA-graded — the modern insert/parallel era through the first refractor boom.
100 constituents - era-ultramodernbaseballWarCurve Ultra-Modern 100
2010+ PSA-graded — Bowman Chrome 1sts, Prizm, Optic, modern rookie auto culture.
100 constituents

