Digimon EX-09 vs BT-21 booster box: which is worth opening?
Neither is worth opening at today's prices, but EX-09 comes closer: its cards are worth 69% of its price after selling costs, against 43% for BT-21.
Side by side
| EX-09 booster box | BT-21 booster box | |
|---|---|---|
| Verdict | Keep it sealed | Keep it sealed |
| Box price today | $71€63 | $82€74 |
| Cards inside, after selling costs | $49€44 | $36€32 |
| Cards ÷ price | 69% | 43% |
| Boxes that lose money | 86 of 100 boxes | 93 of 100 boxes |
| A typical box (median) | $42€37 | $28€25 |
| Rarest pull | Special Card (SP): 8 of 100 boxes | Special Card (SP): 8 of 100 boxes |
| Packs | 24 packs of 12 cards | 24 packs of 12 cards |
| Released | June 26, 2025 | April 25, 2025 |
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


