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Base Set · PSA 9

Updated yesterday
Base Set · PSA 9 · Inception Sep 19, 2016 · 450 constituents

As of Nov 13, 2026, the Base Set · PSA 9 stands at 4,933.38, up 7.1% in 30 days (450 constituents).

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Current value
4933.38
base 100 at inception
1D-0.0%30D+7.1%ITD+4833.4%
Sales evidenceVery strong
Constituents
450
vs - at inception
Year on year
+73.8%
104 weekly points
Last rebalance
Nov 7, 2026
Δ +2.1% cap
Divisor
40,815
continuous accounting

Top holdings

by weight

Top 5 hold 56.7% of index weight across 450 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 Set · PSA 9450 constituents
Index level
4933.4
1Y↑69.0%
Nov 16, 20251Y · +69.0% · 52 weeksNov 13, 2026
Nov 20252918.7 - 5183.5Nov 2026
Total cap
$201.36M
Median atom cap
$20.7K

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 450
Constituents
Top 20 of 450 · 77.4% 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 7, 2026
    divisor40,844→41,901Δcap2.1%

    Added (2)
    • machamp-8-base-set-1999-2000-copyright-holo
    • machamp-8-base-set-1st-edition
    Removed (0)
    None
  2. Oct 24, 2026
    divisor42,294→42,935Δcap1.8%

    Added (0)
    None
    Removed (0)
    None
  3. Oct 17, 2026
    divisor40,889→41,774Δcap2.2%

    Added (2)
    • machamp-8-base-set-unlimited-holo
    • pikachu-58-base-set-unlimited
    Removed (0)
    None
  4. Oct 10, 2026
    divisor39,824→39,824Δcap0.0%

    Added (0)
    None
    Removed (0)
    None
  5. Oct 3, 2026
    divisor38,232→39,701Δcap3.8%

    Added (0)
    None
    Removed (0)
    None
  6. Sep 26, 2026
    divisor38,219→38,219Δcap0.0%

    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 Set set logoBase SetSet total cap$815.47M

Frequently asked

What does the Base Set · PSA 9 track?
450 Base Set cards graded PSA 9, weighted by market cap. It started at 100.00 on 2016-09-19 and stands at 4,933.38.
How has the Base Set · PSA 9 moved?
It is up 7.1% over the past month and up 56.3% year to date.
Which cards carry the most weight in the Base Set · PSA 9?
Charizard (PSA 9) at 30.1%, Charizard (PSA 9) at 13.2% and Charizard (PSA 9) at 5.1% of the index.
How is the Base Set · 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 Set

PSA 9 · Other print runs

Parent set

Base Set
Set total cap
$815.5M