Right now: the best rip in Double Diamond is the Booster Box (24 packs) at $85.21 against $98.02 of expected pulls — a −2% margin after ~15% selling fees, and a 45% chance it actually pays for itself. Figures refresh every two hours.
Double Diamond is a Digimon Card Game set released 2021-10-08. This page tracks whether its sealed products are worth opening: live TCGPlayer market prices for every product, the expected value of the cards inside, and the pull-rate model behind the math.
12-card pack, 24 packs per box: a Rare slot plus a hit slot (Super Rare most of the time, Secret Rare about 1 in 5, Special / Ultimate Rare about 1 in 10). Pull rates are community estimates.
Sealed products: price vs. expected value
| Product | Margin after ~15% fees | Market price | EV of pulls | Odds it pays for itself |
|---|---|---|---|---|
| Booster Pack | −31% | $5.02 | $4.08 | 10% |
| Booster Box (24 packs) | −2% | $85.21 | $98.02 | 45% |
Pull-rate model
Double Diamond packs hold 12 cards; the slots below are the ones that carry value.
| Slot | Outcome | Est. chance |
|---|---|---|
| Rare slot | Rare | 100% |
| Hit slot | Super Rare | 70% |
| Hit slot | Secret Rare | 20% |
| Hit slot | Special | 10% |
Community-estimated rates — no publisher discloses official pull odds. The calculator prices each outcome from live singles data.
FAQ
What are the odds a Booster Box (24 packs) of Double Diamond pays for itself?
About 45% after ~15% selling fees (61% before fees) as of 2026-09-11, computed from the exact outcome distribution of the Double Diamond pack model rather than a simulation. The median Booster Box (24 packs) returns $79.17 of cards after fees against its $85.21 price, and the chance of at least doubling your money is 1%. These odds refresh with every two-hourly price update.
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