SlablineSlablineAll indexes →
Market index · Updated 2026-08-24

Tennis card market index

136.071W +0.14% · 1M -1.23%
2025-08-252026-08-24
Starting level (364d ago)
111.44
Current level
136.07
Change over 364 days
+22.10%
1Y low
100.66
1Y high
137.53
Cards tracked
476
Tracked value
$63,838
Breadth (1W)
36 85 354

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 20 most-traded cards in this basket; the recent window covers all 476 tracked cards. Not investment advice.

Own Tennis cards?

Track them against this index — live values, a 0–1000 protection score, and a broker-ready insurance schedule. Free.

Download on the App StoreGet it on Google Play