Indices
Family at a glance
One market, two ways to slice it. By supply splits sealed by how close its print run is to closing. By era splits it by release period — Vintage runs through Sun & Moon, Modern from Sword & Shield on, and each by-set basket sits inside one of the two.
Compare how the same set prices in English vs Japanese
XY Era Index
Sealed booster boxes from the XY era.
Index level
140.89
Base 100 · 2025-11-08
Total return
+40.9%
30d return
+3.2%
Constituents
8
S&P 500 (same period)
+8.5%
Performance (rebased to 100)
XY Era Index
+40.9%Methodology
How the index works
Constituents are the Pokemon Sealed Index booster boxes from the XY era. Equal-weight price-relative, chain-linked daily. Membership is fixed by release era and never changes; new sets join their era as the catalog grows. History before launch is reconstructed with current members. Base value 100.
Constituents
8 products in the index
| Product | Set | Price | Weight |
|---|---|---|---|
 Furious Fists Booster Box | Furious Fists | $4,717.51 | 12.5% |
 Steam Siege Booster Box | Steam Siege | $1,169.99 | 12.5% |
 XY Booster Box | XY Base Set | $3,728.00 | 12.5% |
 XY BREAKthrough Booster Box | BREAKthrough | $3,151.29 | 12.5% |
 XY Evolutions Booster Box | Evolutions | $2,440.51 | 12.5% |
 XY Fates Collide Booster Box |
S&P 500 data provided by FRED, Federal Reserve Bank of St. Louis. Pokemon prices from a licensed data provider. Past performance does not indicate future results.
