One Piece OP-09 vs OP-08 booster box: which is worth opening?
OP-09 is the better box to open: its cards are worth 97% of its price after selling costs, against 41% for OP-08.
Side by side
| OP-09 booster box | OP-08 booster box | |
|---|---|---|
| Verdict | Toss-up | Keep it sealed |
| Box price today | $480€428 | $223€199 |
| Cards inside, after selling costs | $466€416 | $92€82 |
| Cards ÷ price | 97% | 41% |
| Boxes that lose money | 85 of 100 boxes | 87 of 100 boxes |
| A typical box (median) | $35€31 | $24€21 |
| Rarest pull | Treasure Rare (TR): 6 of 100 boxes | Treasure Rare (TR): 6 of 100 boxes |
| Packs | 24 packs of 12 cards | 24 packs of 12 cards |
| Released | December 13, 2024 | September 13, 2024 |
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


