As of Nov 13, 2026, the Expedition Base Set · PSA 10 stands at 403.13, up 10.6% in 30 days (328 constituents).
Top holdings
by weightTop 5 hold 39.3% of index weight across 328 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.
- 1Mewtwo- Holo · PSA 10 · $5.53M10.2%↓0.1%
- 2Gengar- Holo · PSA 10 · $4.93M9.1%·0.0%
- 3Charizard- Holo · PSA 10 · $4.49M8.3%↑1.0%
- 4Dragonite- Holo · PSA 10 · $4.14M7.7%↓2.1%
- 5Mew- Holo · PSA 10 · $2.13M4.0%·0.0%
- 6Blastoise- Holo · PSA 10 · $1.80M3.3%·0.0%
- 7Pichu- Holo · PSA 10 · $1.54M2.9%·0.0%
- 8Tyranitar- Holo · PSA 10 · $1.35M2.5%↓0.1%
- 9Ampharos- Holo · PSA 10 · $1.15M2.1%·0.0%
- 10Typhlosion- Holo · PSA 10 · $1.11M2.1%·0.0%
- 11Butterfree- Holo · PSA 10 · $1.03M1.9%·0.0%
- 12Feraligatr- Holo · PSA 10 · $1.00M1.9%↑5.2%
- 13Alakazam- Holo · PSA 10 · $846.9K1.6%·0.0%
- 14Charizard- Reverse Holo · PSA 10 · $783.9K1.5%·0.0%
- 15Ninetales- Holo · PSA 10 · $781.5K1.4%·0.0%
- 16Raichu- Holo · PSA 10 · $732.9K1.4%·0.0%
- 17Venusaur- Holo · PSA 10 · $724.8K1.3%·0.0%
- 18Charizard- Reverse Holo · PSA 10 · $720.6K1.3%↓0.2%
- 19Charizard- Normal · PSA 10 · $689.9K1.3%·0.0%
- 20Poliwrath- Holo · PSA 10 · $686.7K1.3%·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, 2026divisor134,347→134,057Δcap0.0%Added (0)NoneRemoved (0)None
- Oct 24, 2026divisor128,283→127,997Δcap0.3%Added (0)NoneRemoved (0)None
- Oct 17, 2026divisor132,248→123,375Δcap6.7%Added (1)
- switch-157-expedition-base-set-reverse-holo
Removed (0)None - Oct 10, 2026divisor138,349→138,349Δcap0.0%Added (0)NoneRemoved (0)None
- Oct 3, 2026divisor121,315→132,824Δcap9.5%Added (1)
- warp-point-152-expedition-base-set-reverse-holo
Removed (0)None - Sep 26, 2026divisor121,991→121,991Δcap0.0%Added (0)NoneRemoved (0)None
Methodology
Cap-weighted from confidence-scored fair values, rebalanced monthly with continuous divisor accounting.
Read the full methodologyParent set
Cap-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.



















