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Player index · Updated 2026-08-25

Nolan Ryan card market index

103.081W +0.12% · 1M +4.24%
2026-07-272026-08-25
Starting level (29d ago)
98.82
Current level
103.08
Change over 29 days
+4.31%
1M low
98.82
1M high
103.77
Cards tracked
295
Tracked value
$897,515
Breadth (1W)
59 53 182

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 41 most-traded cards in this basket; the recent window covers all 295 tracked cards. Not investment advice.

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