As of Nov 13, 2026, the Italian Base Set · 1st Edition · PSA 9 stands at 107.66, down 22.3% in 30 days (92 constituents).
Top holdings
by weight- Pikachu · PSA 912.2%
- Squirtle · PSA 97.3%
- Charmander · PSA 96.6%
- Charmeleon · PSA 95.0%
- Bulbasaur · PSA 94.6%
Top 5 hold 35.8% of index weight across 92 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.
- 1Pikachu- 1st Edition-Italian · PSA 9 · $12.1K12.2%·0.0%
- 2Squirtle- 1st Edition-Italian · PSA 9 · $7.2K7.3%·0.0%
- 3Charmander- 1st Edition-Italian · PSA 9 · $6.6K6.6%·0.0%
- 4Charmeleon- 1st Edition-Italian · PSA 9 · $4.9K5.0%·0.0%
- 5Bulbasaur- 1st Edition-Italian · PSA 9 · $4.6K4.6%·0.0%
- 6Ivysaur- 1st Edition-Italian · PSA 9 · $2.9K2.9%·0.0%
- 7Wartortle- 1st Edition-Italian · PSA 9 · $1.9K2.0%↓1.5%
- 8Nidorino- 1st Edition-Italian · PSA 9 · $1.8K1.8%·0.0%
- 9Dragonair- 1st Edition-Italian · PSA 9 · $1.8K1.8%·0.0%
- 10Haunter- 1st Edition-Italian · PSA 9 · $1.7K1.7%·0.0%
- 11Poliwhirl- 1st Edition-Italian · PSA 9 · $1.6K1.6%·0.0%
- 12Dratini- 1st Edition-Italian · PSA 9 · $1.5K1.5%·0.0%
- 13Super Pozione Magica- 1st Edition-Italian · PSA 9 · $1.2K1.2%·0.0%
- 14Dewgong- 1st Edition-Italian · PSA 9 · $1.1K1.1%·0.0%
- 15Diglett- 1st Edition-Italian · PSA 9 · $1.1K1.1%·0.0%
- 16Vulpix- 1st Edition-Italian · PSA 9 · $1.1K1.1%·0.0%
- 17Kakuna- 1st Edition-Italian · PSA 9 · $1.1K1.1%·0.0%
- 18Pidgeotto- 1st Edition-Italian · PSA 9 · $1.1K1.1%·0.0%
- 19Lass- 1st Edition-Italian · PSA 9 · $1.0K1.0%·0.0%
- 20Jynx- 1st Edition-Italian · PSA 9 · $1.0K1.0%·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, 2026divisor918→921Δcap0.3%Added (5)
- water-energy-base-set-it-102-1st-edition-13540662
- psychic-energy-base-set-it-101-1st-edition-13540663
- lightning-energy-base-set-it-100-1st-edition-13540664
- grass-energy-base-set-it-99-1st-edition-13540666
- fire-energy-base-set-it-98-1st-edition-13540669
Removed (0)None
Methodology
Cap-weighted from confidence-scored fair values, rebalanced monthly with continuous divisor accounting.
Read the full methodologyParent set
Italian Base SetSet total cap$1.89MCap-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.



















