Expansion Pack 20th Anniversary · PSA 8

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Expansion Pack 20th Anniversary · PSA 8 · Inception May 15, 2026 · 90 constituents

As of Nov 14, 2026, the Expansion Pack 20th Anniversary · PSA 8 stands at 108.23, up 11.3% in 30 days (90 constituents).

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Current value

108.23

base 100 at inception

1D+0.5%30D+11.3%ITD+8.2%

Sales evidenceModerate

Constituents

vs 65 at inception

Year on year

27 weekly points

Last rebalance

Nov 14, 2026

Δ 0.0% cap

Divisor

5,381

continuous accounting

Top holdings

by weight

Top 5 hold 85.1% of index weight across 90 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.

Expansion Pack 20th Anniversary · PSA 890 constituents

Index level

108.2

6M↑11.4%

May 17, 20266M · +11.4% · 27 weeksNov 14, 2026

May 202690.4 - 108.2Nov 2026

Total cap

$579.8K

Median atom cap

$69

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 90


Charizard · 1st Edition	PSA8	38.3%	$221.8K	Moderate	-1.9%
Full Art/Pikachu EX · 1st Edition	PSA8	20.2%	$117.1K	Moderate	+2.1%
Mew · 1st Edition	PSA8	12.2%	$70.8K	Strong	-0.7%
Full Art/Charizard EX · 1st Edition	PSA8	10.5%	$60.8K	Moderate	-0.1%
Full Art/Blastoise EX · 1st Edition	PSA8	4.0%	$23.0K	Limited	0.0%
Full Art/Venusaur EX · 1st Edition	PSA8	3.5%	$20.2K	Strong	0.0%
Full Art/M Charizard EX · 1st Edition	PSA8	2.1%	$12.3K	Moderate	+0.1%
Full Art/Mewtwo EX · 1st Edition	PSA8	1.1%	$6.3K	Sparse	+0.0%
Full Art/Misty's Determination · 1st Edition	PSA8	0.9%	$5.2K	Limited	+0.0%
Raichu · 1st Edition	PSA8	0.8%	$4.8K	Moderate	+4.1%
Chansey · 1st Edition	PSA8	0.7%	$4.1K	Strong	-6.4%
Full Art/Dragonite EX · 1st Edition	PSA8	0.6%	$3.7K	Sparse	0.0%
Pikachu · 1st Edition	PSA8	0.6%	$3.7K	Strong	+3.0%
Mewtwo · 1st Edition	PSA8	0.6%	$3.3K	Moderate	+2.7%
Hitmonchan · 1st Edition	PSA8	0.4%	$2.5K	Strong	-0.5%
Gyarados · 1st Edition	PSA8	0.4%	$2.3K	Moderate	+0.4%
Nidoking · 1st Edition	PSA8	0.3%	$2.0K	Moderate	-4.5%
Magneton · 1st Edition	PSA8	0.3%	$1.9K	Moderate	-0.1%
M Charizard EX · 1st Edition	PSA8	0.3%	$1.8K	Moderate	+0.0%
Clefairy · 1st Edition	PSA8	0.3%	$1.6K	Moderate	-1.5%

Constituents

Top 20 of 90 · 98.2% 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.

Nov 14, 2026
divisor5,406→5,381Δcap0.0%
Added (0)
None
Removed (0)
None
Nov 7, 2026
divisor5,631→5,629Δcap0.0%
Added (1)
- doduo-expansion-20th-anniversary-jp-067-1st-edition-2360601
Removed (0)
None
Oct 24, 2026
divisor5,684→5,564Δcap0.5%
Added (1)
- pikachu-expansion-20th-anniversary-jp-033-1st-edition-2347141
Removed (0)
None
Oct 17, 2026
divisor5,237→5,498Δcap5.0%
Added (23)
- full-art-misty-s-determination-expansion-20th-anniversary-jp-099-1st-edition-2344486
- full-art-blastoise-ex-expansion-20th-anniversary-jp-092-1st-edition-2344538
- full-art-dragonite-ex-expansion-20th-anniversary-jp-098-1st-edition-2344542
- charmander-expansion-20th-anniversary-jp-009-1st-edition-2347103
- charmeleon-expansion-20th-anniversary-jp-010-1st-edition-2347105
- dragonite-ex-expansion-20th-anniversary-jp-070-1st-edition-2347127
- full-art-m-venusaur-ex-expansion-20th-anniversary-jp-089-1st-edition-2347130
- m-venusaur-ex-expansion-20th-anniversary-jp-002-1st-edition-2347148
- charizard-ex-expansion-20th-anniversary-jp-012-1st-edition-2347151
- m-charizard-ex-expansion-20th-anniversary-jp-013-1st-edition-2347154
- blastoise-ex-expansion-20th-anniversary-jp-021-1st-edition-2347157
- m-blastoise-ex-expansion-20th-anniversary-jp-022-1st-edition-2347160
- mewtwo-ex-expansion-20th-anniversary-jp-050-1st-edition-2347164
- starmie-break-expansion-20th-anniversary-jp-030-1st-edition-2347171
- full-art-m-charizard-ex-expansion-20th-anniversary-jp-091-1st-edition-2347872
- venusaur-spirit-link-expansion-20th-anniversary-jp-082-1st-edition-2352746
- magikarp-expansion-20th-anniversary-jp-031-1st-edition-2360586
- dewgong-expansion-20th-anniversary-jp-027-1st-edition-2360597
- porygon-expansion-20th-anniversary-jp-069-1st-edition-2360605
- arcanine-expansion-20th-anniversary-jp-018-1st-edition-2360723
- gastly-expansion-20th-anniversary-jp-045-1st-edition-2360741
- pidgeot-spirit-link-expansion-20th-anniversary-jp-081-1st-edition-2361787
- misty-s-determination-expansion-20th-anniversary-jp-085-1st-edition-2361796
Removed (0)
None
Oct 10, 2026
divisor5,433→5,433Δcap0.0%
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

Expansion Pack 20th AnniversarySet total cap$47.65M

Frequently asked

What does the Expansion Pack 20th Anniversary · PSA 8 track?

90 Expansion Pack 20th Anniversary cards graded PSA 8, weighted by market cap. It started at 100.00 on 2026-05-15 and stands at 108.23.

How has the Expansion Pack 20th Anniversary · PSA 8 moved?

It is up 11.3% over the past month and up 8.2% year to date.

Which cards carry the most weight in the Expansion Pack 20th Anniversary · PSA 8?

Charizard (PSA 8) at 38.3%, Full Art/Pikachu EX (PSA 8) at 20.2% and Mew (PSA 8) at 12.2% of the index.

How is the Expansion Pack 20th Anniversary · PSA 8 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.

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