XY Black Star Promos
As of Oct 1, 2026 · PriceCharting
Set index · 100 on Aug 4, 2026
XY Black Star Promos index Beta
110.6Equal weight close · Oct 1
Equal weight gives every card in the basket the same pull. Value weight lets pricier cards count for more.
Daily close · as of Oct 1, 2026 · PriceCharting
Contribution
What moved set value · 7D
Each card's dollar change over 7 days. Set value counts every priced card, including cards outside the index basket, so these moves can differ from the index.
Sep 24 to Oct 1
- All other cardsnet of smaller moves −$138
Net 7D change in set value −$167 −2.2% set value · $7,504 to $7,337 on cards priced both days
See all XY Black Star Promos cards sorted by 7-day change → Concentration
Where the set's value sits
Top 3 cards = 16.8% of set value
- Gyarados · #XY60$4275.8%
- Champions Festival · #XY176$4145.6%
- Champions Festival · #XY27$3955.4%
- 213 other priced cards$6,10283.2%
The priciest card is 5.8% of this set's value. Inside the index basket, the priciest card carries 6.8% of the value weight.
Index basket
Liquidity gate on198 of 216 cards pass the liquidity gate
- In the basket198 cards$6,236 · 85.0%
- Excluded by the liquidity gate18 cards$1,101 · 15.0%
- No PriceCharting price0 cards—
The Oct 1 close compared 197 basket cards priced that day and the day before. Cards need a price of $2+ and 24+ sales a year.