As of Nov 14, 2026, the Collection X and Collection Y · 1st Edition · PSA 8 stands at 98.66 (18 constituents).
Top holdings
by weight- Full Art/Blastoise EX · PSA 838.0%
- Full Art/Venusaur EX · PSA 824.0%
- Full Art/Xerneas EX · PSA 815.1%
- Full Art/Yveltal EX · PSA 84.9%
- Full Art/Emolga EX · PSA 84.1%
Top 5 hold 86.1% of index weight across 18 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.
- 1Full Art/Blastoise EX- 1st Edition · PSA 8 · $7.7K38.0%·0.0%
- 2Full Art/Venusaur EX- 1st Edition · PSA 8 · $4.8K24.0%·0.0%
- 3Full Art/Xerneas EX- 1st Edition · PSA 8 · $3.0K15.1%↓1.0%
- 4Full Art/Yveltal EX- 1st Edition · PSA 8 · $9864.9%·0.0%
- 5Full Art/Emolga EX- 1st Edition · PSA 8 · $8354.1%·0.0%
- 6M Blastoise EX- 1st Edition · PSA 8 · $7813.9%·0.0%
- 7Pikachu- 1st Edition · PSA 8 · $7493.7%↓0.5%
- 8M Venusaur EX- 1st Edition · PSA 8 · $3821.9%·0.0%
- 9Full Art/Skarmory EX- 1st Edition · PSA 8 · $3661.8%·0.0%
- 10Blastoise EX- 1st Edition · PSA 8 · $2591.3%·0.0%
- 11Yveltal EX- 1st Edition · PSA 8 · $670.3%·0.0%
- 12Venusaur EX- 1st Edition · PSA 8 · $610.3%↑1.8%
- 13Emolga EX- 1st Edition · PSA 8 · $530.3%·0.0%
- 14Xerneas EX- 1st Edition · PSA 8 · $520.3%·0.0%
- 15Skarmory EX- 1st Edition · PSA 8 · $150.1%↓0.1%
- 16Jigglypuff- 1st Edition · PSA 8 · $80.0%↑2.3%
- 17Bidoof- 1st Edition · PSA 8 · $40.0%↓0.3%
- 18Weedle- 1st Edition · PSA 8 · $30.0%↑1.2%
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, 2026divisor205→205Δcap0.0%Added (0)NoneRemoved (0)None
- Nov 7, 2026divisor206→206Δcap0.0%Added (0)NoneRemoved (0)None
- Oct 24, 2026divisor212→212Δcap0.0%Added (0)NoneRemoved (0)None
Methodology
Cap-weighted from confidence-scored fair values, rebalanced monthly with continuous divisor accounting.
Read the full methodologyParent set
Collection X and Collection YSet total cap$2.17MCap-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.














