As of Nov 14, 2026, the Base Expansion Pack · 1st Edition · PSA 8 stands at 137.70, up 3.6% in 30 days (128 constituents).
Top holdings
by weightTop 5 hold 63.4% of index weight across 128 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 · $331.3K16.7%↑0.3%
- 2Mew- 1st Edition Holo · PSA 8 · $305.3K15.4%↑8.1%
- 3Gengar- 1st Edition Holo · PSA 8 · $267.5K13.5%↓0.4%
- 4Dragonite- 1st Edition Holo · PSA 8 · $194.8K9.8%↑0.3%
- 5mewtwo- 1st Edition Holo · PSA 8 · $160.0K8.1%↓0.2%
- 6Blastoise- 1st Edition Holo · PSA 8 · $91.5K4.6%↓0.4%
- 7Tyranitar- 1st Edition Holo · PSA 8 · $76.8K3.9%↑0.3%
- 8Pichu- 1st Edition Holo · PSA 8 · $50.9K2.6%↑0.4%
- 9Alakazam- 1st Edition Holo · PSA 8 · $44.7K2.3%↑0.8%
- 10feraligatr- 1st Edition Holo · PSA 8 · $34.8K1.8%↓0.5%
- 11Gengar- 1st Edition Normal · PSA 8 · $33.2K1.7%↑0.2%
- 12Pikachu- 1st Edition Normal · PSA 8 · $32.4K1.6%↑0.8%
- 13Raichu- 1st Edition Holo · PSA 8 · $28.6K1.4%↑0.4%
- 14Venusaur- 1st Edition Holo · PSA 8 · $25.4K1.3%↓0.3%
- 15Charizard- 1st Edition Normal · PSA 8 · $19.7K1.0%↑0.8%
- 16Mew- 1st Edition Normal · PSA 8 · $18.9K1.0%↓2.0%
- 17Clefable- 1st Edition Holo · PSA 8 · $16.5K0.8%↓0.1%
- 18Ampharos- 1st Edition Holo · PSA 8 · $16.4K0.8%↓0.2%
- 19Butterfree- 1st Edition Holo · PSA 8 · $15.6K0.8%↓0.3%
- 20Poliwrath- 1st Edition Holo · PSA 8 · $15.2K0.8%↓1.3%
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 14, 2026divisor14,196→14,222Δcap0.0%Added (0)NoneRemoved (0)None
- Nov 7, 2026divisor14,092→14,053Δcap0.1%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$62.15MCap-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.



















