HGSS Black Star Promos
As of Oct 1, 2026 · PriceCharting
Set index · 100 on Aug 4, 2026
HGSS Black Star Promos index Beta
109.5Equal 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 −$4.31
Net 7D change in set value −$15.62 −1.2% set value · $1,285 to $1,269 on cards priced both days
See all HGSS Black Star Promos cards sorted by 7-day change → Concentration
Where the set's value sits
Top 3 cards = 64.3% of set value
- Tropical Tidal Wave · #HGSS18$70055.2%
- Lugia · #HGSS02$71.725.7%
- Suicune · #HGSS21$43.653.4%
- 22 other priced cards$45435.7%
One card is 55.2% of this set's value. Inside the index basket, the priciest card carries 12.6% of the value weight.
Index basket
Liquidity gate on24 of 25 cards pass the liquidity gate
- In the basket24 cards$569 · 44.8%
- Excluded by the liquidity gate1 card$700 · 55.2%
- No PriceCharting price0 cards—
The Oct 1 close compared 24 basket cards priced that day and the day before. Cards need a price of $2+ and 24+ sales a year.