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Plans
Charizard 1st Edition Shadowless PSA 10
Charizard 1st Edition ShadowlessBASPSA 10$400,92211.1%
Aerodactyl ex Holo PSA 10
Aerodactyl ex HoloESSPSA 10$4,0650.0%
Dark Charizard 1st Edition PSA 9
Dark Charizard 1st EditionTROPSA 9$2,5132.2%
Mega Charizard X ex Holo PSA 10
Mega Charizard X ex HoloPHFPSA 10$2,1050.0%
Suicune 1st Edition PSA 9
Suicune 1st EditionNRVPSA 9$1,90521.4%
Charizard Unlimited PSA 8
Charizard UnlimitedBASPSA 8$1,2840.8%
Blaine's Arcanine 1st Edition PSA 9
Blaine's Arcanine 1st EditionGYCPSA 9$1,1556.4%
Espeon Holo PSA 8
Espeon HoloAQPPSA 8$1,1050.1%
Houndoom 1st Edition PSA 8
Houndoom 1st EditionNRVPSA 8$1,04222.1%
Misty's Gyarados 1st Edition PSA 9
Misty's Gyarados 1st EditionGYCPSA 9$8851.9%
Slowking Holo PSA 9
Slowking HoloNEOPSA 9$8774.5%
Crobat Holo PSA 9
Crobat HoloSKRPSA 9$8464.2%
Snorlax Holo PSA 9
Snorlax HoloJUNPSA 9$7922.0%
Charmander Holo PSA 10
Charmander HoloMEWPSA 10$6650.2%
Dark Charizard Holo PSA 8
Dark Charizard HoloTROPSA 8$5263.5%
Charmeleon Holo PSA 10
Charmeleon HoloMEWPSA 10$5120.5%
Blaine's Moltres 1st Edition PSA 8
Blaine's Moltres 1st EditionGYHPSA 8$5013.4%
Giovanni's Gyarados Holo PSA 9
Giovanni's Gyarados HoloGYCPSA 9$4200.8%
Sabrina's Alakazam 1st Edition PSA 8
Sabrina's Alakazam 1st EditionGYCPSA 8$4093.7%
Dark Machamp 1st Edition PSA 9
Dark Machamp 1st EditionTROPSA 9$3625.3%
Mew ex Holo PSA 10
Mew ex HoloMEWPSA 10$3292.6%
Meganium Holo PSA 9
Meganium HoloNEOPSA 9$3280.3%
Dragonite Holo PSA 8
Dragonite HoloFOSPSA 8$3083.3%
Machamp 1st Edition Shadowless PSA 9
Machamp 1st Edition ShadowlessBASPSA 9$3046.8%

Base Set · Trainer Deck A · PSA 9

Updated 2 days ago
Base Set · Trainer Deck A · PSA 9 · Inception Jan 11, 2018 · 12 constituents
EXPORT CSV
Current value
1842.91
base 100 at inception
1D-0.3%30D-1.9%ITD+1742.9%
Sales evidenceLimited
Constituents
12
vs - at inception
Year on year
+421.4%
105 weekly points
Last rebalance
Sep 26, 2026
Δ 0.0% cap
Divisor
63
continuous accounting

Top holdings

by weight

Top 5 hold 71.2% of index weight across 12 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 · Trainer Deck A · PSA 912 constituents
Index level
1842.9
1Y↑386.2%
Oct 5, 20251Y · +386.2% · 52 weeksSep 26, 2026
Oct 2025330.0 - 1911.6Sep 2026
Total cap
$118.6K
Median atom cap
$6.7K

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 12 of 12
Constituents
Top 12 of 12 · 100.0% 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. Sep 26, 2026
    divisor63→63Δcap0.0%

    Added (0)
    None
    Removed (0)
    None
  2. Sep 19, 2026
    divisor67→65Δcap3.4%

    Added (0)
    None
    Removed (0)
    None
  3. Sep 13, 2026
    divisor67→67Δcap0.0%

    Added (0)
    None
    Removed (0)
    None
  4. Sep 5, 2026
    divisor67→67Δcap0.0%

    Added (0)
    None
    Removed (0)
    None
  5. Aug 29, 2026
    divisor67→67Δcap0.2%

    Added (0)
    None
    Removed (0)
    None
  6. Aug 22, 2026
    divisor69→67Δcap1.8%

    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 SetSet total cap$651.94M

Frequently asked

What does the Base Set · Trainer Deck A · PSA 9 track?
12 Base Set Trainer Deck A cards graded PSA 9, weighted by market cap. It started at 100.00 on 2018-01-11 and stands at 1,842.91.
How has the Base Set · Trainer Deck A · PSA 9 moved?
It is down 1.9% over the past month and up 454.9% year to date.
Which cards carry the most weight in the Base Set · Trainer Deck A · PSA 9?
Machamp (PSA 9) at 34.8%, Fighting Energy (PSA 9) at 10.7% and Machop (PSA 9) at 9.9% of the index.
How is the Base Set · Trainer Deck A · 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 · Trainer Deck A

PSA 9 · Other print runs

Parent set

Base Set
Set total cap
$651.9M