As of Nov 14, 2026, the Base Expansion Pack · PSA 10 stands at 114.04, up 6.9% in 30 days (141 constituents).
Top holdings
by weight- Charizard · PSA 1014.8%
- Gengar · PSA 1012.3%
- Mew · PSA 1010.3%
- mewtwo · PSA 108.4%
- Dragonite · PSA 106.5%
Top 5 hold 52.3% of index weight across 141 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 10 · $6.38M14.8%↓0.9%
- 2Gengar- 1st Edition Holo · PSA 10 · $5.29M12.3%·0.0%
- 3Mew- 1st Edition Holo · PSA 10 · $4.46M10.3%↓0.8%
- 4mewtwo- 1st Edition Holo · PSA 10 · $3.64M8.4%↓0.1%
- 5Dragonite- 1st Edition Holo · PSA 10 · $2.79M6.5%↑0.2%
- 6Blastoise- 1st Edition Holo · PSA 10 · $2.62M6.1%↓1.6%
- 7Tyranitar- 1st Edition Holo · PSA 10 · $2.17M5.0%↓0.5%
- 8Alakazam- 1st Edition Holo · PSA 10 · $1.26M2.9%·0.0%
- 9Raichu- 1st Edition Holo · PSA 10 · $1.18M2.7%↓0.8%
- 10feraligatr- 1st Edition Holo · PSA 10 · $1.07M2.5%↑0.1%
- 11Pichu- 1st Edition Holo · PSA 10 · $1.05M2.4%↓0.6%
- 12Pikachu- 1st Edition Normal · PSA 10 · $717.6K1.7%↓0.3%
- 13Venusaur- 1st Edition Holo · PSA 10 · $638.8K1.5%↓0.9%
- 14Butterfree- 1st Edition Holo · PSA 10 · $613.0K1.4%↓1.0%
- 15Typhlosion- 1st Edition Holo · PSA 10 · $516.1K1.2%↓0.3%
- 16Ninetales- 1st Edition Holo · PSA 10 · $443.8K1.0%↓0.6%
- 17Charizard- 1st Edition Normal · PSA 10 · $380.0K0.9%↑2.1%
- 18Meganium- 1st Edition Holo · PSA 10 · $376.2K0.9%↓2.1%
- 19Magikarp- 1st Edition Normal · PSA 10 · $375.0K0.9%·0.0%
- 20Machamp- 1st Edition Holo · PSA 10 · $372.5K0.9%↓2.5%
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, 2026divisor378,466→380,350Δcap0.0%Added (0)NoneRemoved (0)None
- Nov 7, 2026divisor377,263→378,001Δcap0.5%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.



















