Frequently asked
What does the Mega Evolution · Double Rare · Composite track?
40 Mega Evolution Double Rare cards graded PSA 7 to PSA 10, weighted by market cap. It started at 100.00 on 2026-05-15 and stands at 105.54.
How has the Mega Evolution · Double Rare · Composite moved?
It is up 2.1% over the past month and up 5.5% year to date.
Which cards carry the most weight in the Mega Evolution · Double Rare · Composite?
Mega Venusaur ex (PSA 10) at 18.6%, Mega Lucario ex (PSA 10) at 13.1% and Mega Latias ex (PSA 10) at 10.1% of the index.
How is the Mega Evolution · Double Rare · 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.