Frequently asked
What does the Japanese Promos 2009 · PSA 8 track?
77 Japanese Promos 2009 cards graded PSA 8, weighted by market cap. It started at 100.00 on 2026-05-15 and stands at 169.93.
How has the Japanese Promos 2009 · PSA 8 moved?
It is up 2.4% over the past month and up 69.9% year to date.
Which cards carry the most weight in the Japanese Promos 2009 · PSA 8?
Pikachu M LV.X-Holo Advent of Arceus (PSA 8) at 43.6%, Raichu-Holo Daisuki Club 5,200 Pts. (PSA 8) at 10.5% and Gyarados-Holo Random Basic Pack (PSA 8) at 9.4% of the index.
How is the Japanese Promos 2009 · 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.