One Piece OP-16 vs OP-15 booster box: which is worth opening?
Neither is worth opening at today's prices, but OP-15 comes closer: its cards are worth 82% of its price after selling costs, against 50% for OP-16.
Side by side
| OP-16 booster box | OP-15 booster box | |
|---|---|---|
| Verdict | Keep it sealed | Keep it sealed |
| Box price today | $201€180 | $209€186 |
| Cards inside, after selling costs | $101€90 | $171€153 |
| Cards ÷ price | 50% | 82% |
| Boxes that lose money | 93 of 100 boxes | 75 of 100 boxes |
| A typical box (median) | $47€42 | $74€66 |
| Rarest pull | Manga art: 4 of 100 boxes | Treasure Rare (TR): 8 of 100 boxes |
| Packs | 24 packs of 12 cards | 24 packs of 12 cards |
| Released | June 12, 2026 | April 3, 2026 |
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