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XY - Steam Siege set logo

XY - Steam Siege · Normal · Composite

Updated yesterday
XY - Steam Siege · Normal · Composite · Inception Oct 7, 2026 · 33 constituents

As of Nov 13, 2026, the XY - Steam Siege · Normal · Composite stands at 134.94, up 35.2% in 30 days (33 constituents).

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Current value
134.94
base 100 at inception
1D-0.1%30D+35.2%ITD+34.9%
Sales evidenceLimited
Constituents
33
vs 16 at inception
Year on year
-
6 weekly points
Last rebalance
Nov 7, 2026
Δ 0.0% cap
Divisor
410
continuous accounting

Top holdings

by weight

Top 5 hold 72.4% of index weight across 33 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.

XY - Steam Siege · Normal · Composite33 constituents
Index level
134.9
33D↑35.3%
Oct 11, 202633D · +35.3% · 6 weeksNov 13, 2026
Oct 202699.8 - 134.9Nov 2026
Total cap
$55.3K
Median atom cap
$395

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 33
Constituents
Top 20 of 33 · 98.1% 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
    divisor448→447Δcap0.0%

    Added (0)
    None
    Removed (0)
    None
  2. Oct 24, 2026
    divisor451→451Δcap0.0%

    Added (0)
    None
    Removed (0)
    None
  3. Oct 17, 2026
    divisor176→415Δcap135.8%

    Added (5)
    • yanmega-7-steam-siege-normal
    • shiftry-11-steam-siege-normal
    • infernape-20-steam-siege-normal
    • bisharp-64-steam-siege-normal
    • deino-84-steam-siege-normal
    Removed (0)
    None
  4. Oct 10, 2026
    divisor153→156Δcap2.1%

    Added (1)
    • mankey-52-steam-siege-normal
    Removed (0)
    None
  5. Oct 3, 2026
    divisor-→155Δcap-

    Added (4)
    • ampharos-40-steam-siege-normal
    • chandelure-50-steam-siege-normal
    • azumarill-77-steam-siege-normal
    • hydreigon-86-steam-siege-normal
    Removed (0)
    None

Methodology

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

Read the full methodology

Parent set

XY - Steam Siege set logoXY - Steam SiegeSet total cap$8.04M

Frequently asked

What does the XY - Steam Siege · Normal · Composite track?
33 XY - Steam Siege Normal cards graded PSA 7 to PSA 10, weighted by market cap. It started at 100.00 on 2026-10-07 and stands at 134.94.
How has the XY - Steam Siege · Normal · Composite moved?
It is up 35.2% over the past month and up 34.9% year to date.
Which cards carry the most weight in the XY - Steam Siege · Normal · Composite?
Shiftry (PSA 10) at 25.9%, Ampharos (PSA 10) at 18.0% and Infernape (PSA 10) at 13.9% of the index.
How is the XY - Steam Siege · Normal · Composite 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 · XY - Steam Siege · Normal

Composite · Other print runs

Parent set

XY - Steam Siege
Set total cap
$8.0M