As of Nov 13, 2026, the Undone Seal · PSA 8 stands at 188.94, up 15.1% in 30 days (69 constituents).
Top holdings
by weight- Ninetales EX · PSA 813.3%
- Ninetales EX · PSA 812.0%
- Kyogre EX · PSA 810.1%
- Groudon EX · PSA 89.0%
- Kyogre EX · PSA 86.9%
Top 5 hold 51.2% of index weight across 69 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.
- 1Ninetales EX- 1st Edition · PSA 8 · $5.6K13.3%↑1.8%
- 2Ninetales EXninetales-ex-undone-seal-jp-018-2225834 · PSA 8 · $5.0K12.0%↓0.9%
- 3Kyogre EX- 1st Edition · PSA 8 · $4.3K10.1%·0.0%
- 4Groudon EX- 1st Edition · PSA 8 · $3.8K9.0%·0.0%
- 5Kyogre EXkyogre-ex-undone-seal-jp-039-2133483 · PSA 8 · $2.9K6.9%·0.0%
- 6Ninetales- 1st Edition · PSA 8 · $2.6K6.2%↑1.8%
- 7Regice EX- 1st Edition · PSA 8 · $2.3K5.4%·0.0%
- 8Metagross EXmetagross-ex-undone-seal-jp-071-2351656 · PSA 8 · $1.8K4.2%↑4.3%
- 9Groudon EXgroudon-ex-undone-seal-jp-056-2227716 · PSA 8 · $1.7K4.1%·0.0%
- 10Metagross EX- 1st Edition · PSA 8 · $1.2K2.9%↓1.2%
- 11Miloticmilotic-undone-seal-jp-025-2424406 · PSA 8 · $1.0K2.4%↓1.4%
- 12Wigglytuff EX- 1st Edition · PSA 8 · $9222.2%·0.0%
- 13Vileplume EXvileplume-ex-undone-seal-jp-005-2377572 · PSA 8 · $7831.9%·0.0%
- 14Machamp- 1st Edition · PSA 8 · $7711.8%·0.0%
- 15Ninetalesninetales-undone-seal-jp-017-2190900 · PSA 8 · $7671.8%·0.0%
- 16Regice EXregice-ex-undone-seal-jp-038-2430693 · PSA 8 · $6761.6%·0.0%
- 17Registeel EXregisteel-ex-undone-seal-jp-072-2257998 · PSA 8 · $6721.6%·0.0%
- 18Milotic- 1st Edition · PSA 8 · $6421.5%·0.0%
- 19Regirock EX- 1st Edition · PSA 8 · $5211.2%↑20.0%
- 20Registeel EX- 1st Edition · PSA 8 · $5001.2%↑5.6%
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, 2026divisor213→214Δcap0.4%Added (9)
- masquerain-undone-seal-jp-012-1st-edition-2612741
- bellossom-undone-seal-jp-008-1st-edition-4690174
- gulpin-undone-seal-jp-013-1st-edition-4690178
- swalot-undone-seal-jp-014-1st-edition-4690180
- tentacool-undone-seal-jp-020-1st-edition-4690183
- staryu-undone-seal-jp-022-1st-edition-4690185
- whismur-undone-seal-jp-062-1st-edition-4690210
- masquerain-undone-seal-jp-012-4690237
- snorunt-undone-seal-jp-028-4690252
Removed (0)None
Methodology
Cap-weighted from confidence-scored fair values, rebalanced monthly with continuous divisor accounting.
Read the full methodologyParent set
Undone SealSet total cap$2.18MCap-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.



















