Pokémon Japan Blue Sky Stream vs Skyscraping Perfection booster box: which is worth opening?
Neither is worth opening at today's prices, but Blue Sky Stream comes closer: its cards are worth 37% of its price after selling costs, against 30% for Skyscraping Perfection.
Side by side
| Blue Sky Stream booster box | Skyscraping Perfection booster box | |
|---|---|---|
| Verdict | Keep it sealed | Keep it sealed |
| Box price today | $173€154 | $58€52 |
| Cards inside, after selling costs | $63€56 | $18€16 |
| Cards ÷ price | 37% | 30% |
| Boxes that lose money | 82 of 100 boxes | 93 of 100 boxes |
| A typical box (median) | $10€9 | $8€7 |
| Rarest pull | Ultra Rare (UR, gold): 10 of 100 boxes | Ultra Rare (UR, gold): 10 of 100 boxes |
| Packs | 30 packs of 5 cards | 30 packs of 5 cards |
| Released | July 9, 2021 | July 9, 2021 |
The two boxes
How we work this out
Both boxes are worked out the same way: today's card prices, selling costs taken off, and simulated boxes to see how often one loses money. Read the full method