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Base Expansion Pack · PSA 9

Updated today
Base Expansion Pack · PSA 9 · Inception May 15, 2026 · 138 constituents

As of Nov 14, 2026, the Base Expansion Pack · PSA 9 stands at 142.81, up 11.0% in 30 days (138 constituents).

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Current value
142.81
base 100 at inception
1D+0.0%30D+11.0%ITD+42.8%
Sales evidenceVery strong
Constituents
138
vs 138 at inception
Year on year
-
27 weekly points
Last rebalance
Nov 14, 2026
Δ 0.0% cap
Divisor
76,904
continuous accounting

Top holdings

by weight

Top 5 hold 57.2% of index weight across 138 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.

Base Expansion Pack · PSA 9138 constituents
Index level
142.8
6M↑41.9%
May 17, 20266M · +41.9% · 27 weeksNov 14, 2026
May 2026100.6 - 142.8Nov 2026
Total cap
$10.99M
Median atom cap
$3.5K

Constituents

Every atom in the index, cap-weighted and dampened by sales evidence. Follow a card name to drill into the underlying card detail.

Showing 20 of 138
Constituents
Top 20 of 138 · 85.9% of index weight · cap-weighted
#CardWtLast Δ

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.

  1. Nov 14, 2026
    divisor76,913→76,904Δcap0.0%

    Added (0)
    None
    Removed (0)
    None
  2. Nov 7, 2026
    divisor75,074→75,442Δcap0.0%

    Added (0)
    None
    Removed (0)
    None

Methodology

Cap-weighted from confidence-scored fair values, rebalanced monthly with continuous divisor accounting.

Read the full methodology

Parent set

Base Expansion PackSet total cap$62.15M

Frequently asked

What does the Base Expansion Pack · PSA 9 track?
138 Base Expansion Pack cards graded PSA 9, weighted by market cap. It started at 100.00 on 2026-05-15 and stands at 142.81.
How has the Base Expansion Pack · PSA 9 moved?
It is up 11.0% over the past month and up 42.8% year to date.
Which cards carry the most weight in the Base Expansion Pack · PSA 9?
Mew (PSA 9) at 18.2%, Charizard (PSA 9) at 12.7% and Gengar (PSA 9) at 12.1% of the index.
How is the Base Expansion Pack · PSA 9 calculated?
The level is the constituents' combined market cap (fair value times graded population) divided by a divisor, with each card's weight dampened by the confidence of its fair value. The index rebalances weekly and the divisor absorbs every membership and population change, so only prices move the level. Values are recomputed daily from graded sales.

Related

Other indices that share this print run or this grade tier, plus the parent set.

Other grades · Base Expansion Pack

PSA 9 · Other print runs

Parent set

Base Expansion Pack
Set total cap
$62.1M