The Babe Ruth index is down 13.89% over this period, +1.12% in the last 7 days against -13.85% over 30. It sits 13.89% below the period high (121 on Sep 12) and 1.88% above the period low (Sep 27).
The period is negative but the last week has turned up — early signs of a floor.
Arithmetic over the index level series (7/30-day change, daily volatility, drawdown, distance from the period high and low). Not investment advice.
2021 Babe Ruth PSA 10Topps Chrome Platinum Anniversary · $112+272.11%
1948 Babe Ruth PSA 4Leaf · $7,250+230.48%
1933 Babe Ruth PSA 1R338 Sport Kings · $11,373+157.30%
1933 Babe Ruth PSA 4R338 Sport Kings · $11,373+157.30%1933 Babe Ruth PSA 6R338 Sport Kings · $11,373+157.30%1933 Babe Ruth SGC 1R338 Sport Kings · $11,373+157.30%1933 Babe Ruth SGC 3R338 Sport Kings · $11,373+157.30%
1933 Babe Ruth PSA 8R319 Goudey · $55,043-67.24%
1929 Babe Ruth PSA 7R316 Kashin Publications · $2,964-65.13%
2023 Babe Ruth PSA 10Topps Allen & Ginter · $37-50.46%
2025 Babe Ruth PSA 10Topps 1990 · $40-50.01%
1948 Babe Ruth PSA 10Leaf · $659,834-29.56%Value-weighted index, base 100 at the window start: the sum of the basket's observed values against the prior day's, chained daily, each card's move capped so one outlier can't dominate. Values come from real comparable sales resolved on Slabline card pages. The window deepens automatically as history accumulates. Long-run history reflects the 175 most-traded cards in this basket; the recent window covers all 503 tracked cards. Not investment advice.
Track them against this index — live values, a 0–1000 protection score, and a broker-ready insurance schedule. Free.