As of Nov 14, 2026, the Base Expansion Pack · Unlimited · Composite stands at 149.25, up 25.8% in 30 days (37 constituents).
Top holdings
by weight- Pichu · PSA 1040.8%
- Charizard · PSA 1018.4%
- Pikachu · PSA 109.0%
- mewtwo · PSA 103.8%
- Pikachu · PSA 93.8%
Top 5 hold 75.7% of index weight across 37 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.
- 1Pichu- Unlimited Normal · PSA 10 · $48.8K40.8%·0.0%
- 2Charizard- Unlimited Normal · PSA 10 · $22.0K18.4%·0.0%
- 3Pikachu- Unlimited Normal · PSA 10 · $10.7K9.0%·0.0%
- 4mewtwo- Unlimited Holo · PSA 10 · $4.6K3.8%·0.0%
- 5Pikachu- Unlimited Normal · PSA 9 · $4.5K3.8%·0.0%
- 6Charizard- Unlimited Holo · PSA 10 · $4.2K3.5%·0.0%
- 7Pichu- Unlimited Normal · PSA 9 · $3.9K3.3%·0.0%
- 8Ponyta- Unlimited Normal · PSA 10 · $3.1K2.6%↓37.8%
- 9Pikachu- Unlimited Normal · PSA 8 · $2.9K2.4%·0.0%
- 10Pichu- Unlimited Holo · PSA 10 · $2.7K2.3%·0.0%
- 11Charizard- Unlimited Normal · PSA 9 · $1.9K1.6%↓27.4%
- 12Ponyta- Unlimited Normal · PSA 9 · $1.5K1.2%↑3.1%
- 13meowth- Unlimited Normal · PSA 10 · $1.4K1.2%·0.0%
- 14Pikachu- Unlimited Normal · PSA 7 · $1.4K1.2%·0.0%
- 15mewtwo- Unlimited Holo · PSA 9 · $8550.7%·0.0%
- 16Charizard- Unlimited Normal · PSA 8 · $7730.6%↓12.2%
- 17Pichu- Unlimited Normal · PSA 8 · $7540.6%·0.0%
- 18meowth- Unlimited Normal · PSA 9 · $4580.4%·0.0%
- 19Clefairy- Unlimited Normal · PSA 10 · $3600.3%·0.0%
- 20meowth- Unlimited Normal · PSA 7 · $3420.3%↑0.1%
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, 2026divisor811→820Δcap0.0%Added (0)NoneRemoved (0)None
- Nov 7, 2026divisor813→813Δcap0.0%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.


