As of Nov 13, 2026, the Base Expansion Pack · PSA 8 stands at 138.01, up 5.1% in 30 days (136 constituents).
Top holdings
by weightTop 5 hold 62.9% of index weight across 136 constituents.
Index value over time
Weekly index level. Pro members can view and export the complete recorded history. Constituents are cap-weighted with the divisor reset on each monthly rebalance.
Constituents
Every atom in the index, cap-weighted and dampened by sales evidence. Follow a card name to drill into the underlying card detail.
- 1Charizard- 1st Edition Holo · PSA 8 · $330.2K16.8%↓0.9%
- 2Mew- 1st Edition Holo · PSA 8 · $282.5K14.4%↓0.1%
- 3Gengar- 1st Edition Holo · PSA 8 · $268.6K13.7%·0.0%
- 4Dragonite- 1st Edition Holo · PSA 8 · $194.1K9.9%·0.0%
- 5mewtwo- 1st Edition Holo · PSA 8 · $160.4K8.2%·0.0%
- 6Blastoise- 1st Edition Holo · PSA 8 · $91.8K4.7%·0.0%
- 7Tyranitar- 1st Edition Holo · PSA 8 · $76.5K3.9%↓0.9%
- 8Pichu- 1st Edition Holo · PSA 8 · $50.7K2.6%·0.0%
- 9Alakazam- 1st Edition Holo · PSA 8 · $44.4K2.3%↓0.9%
- 10feraligatr- 1st Edition Holo · PSA 8 · $34.9K1.8%·0.0%
- 11Gengar- 1st Edition Normal · PSA 8 · $33.1K1.7%↓0.1%
- 12Pikachu- 1st Edition Normal · PSA 8 · $32.1K1.6%↓1.0%
- 13Raichu- 1st Edition Holo · PSA 8 · $28.5K1.4%↓0.1%
- 14Venusaur- 1st Edition Holo · PSA 8 · $25.5K1.3%↑0.2%
- 15Charizard- 1st Edition Normal · PSA 8 · $19.5K1.0%↓2.1%
- 16Mew- 1st Edition Normal · PSA 8 · $19.3K1.0%·0.0%
- 17Clefable- 1st Edition Holo · PSA 8 · $16.5K0.8%·0.0%
- 18Ampharos- 1st Edition Holo · PSA 8 · $16.4K0.8%·0.0%
- 19Butterfree- 1st Edition Holo · PSA 8 · $15.7K0.8%·0.0%
- 20Poliwrath- 1st Edition Holo · PSA 8 · $15.4K0.8%·0.0%
Rebalances
Most recent weekly rebalance events. The divisor is reset on each event so the index level remains continuous through composition changes; subsequent moves are price-driven.
- Nov 7, 2026divisor14,124→14,084Δcap0.1%Added (0)NoneRemoved (0)None
Methodology
Cap-weighted from confidence-scored fair values, rebalanced monthly with continuous divisor accounting.
Read the full methodologyParent set
Base Expansion PackSet total cap$62.45MCap-weighted, with each constituent dampened by the sales evidence behind its fair value so noisy inputs move the index less. Weekly rebalances with continuous-divisor accounting, so population growth and membership changes never move the level: only price action does. A constituent needs a fair value and a non-zero graded population; sales evidence adjusts its weight rather than gating its inclusion. Per-grade series isolate one tier, composites span PSA 7-10. All values are USD-denominated, base 100 at inception.
Related
Other indices that share this print run or this grade tier, plus the parent set.



















