Union Arena Attack on Titan Vol.2 vs Re:ZERO -Starting Life in Another World- booster box: which is worth opening?
Attack on Titan Vol.2 is the better box to open: its cards are worth 197% of its price after selling costs, against 98% for Re:ZERO -Starting Life in Another World-.
Side by side
| Attack on Titan Vol.2 booster box | Re:ZERO -Starting Life in Another World- booster box | |
|---|---|---|
| Verdict | Toss-up | Toss-up |
| Box price today | $79€70 | $100€89 |
| Cards inside, after selling costs | $155€139 | $99€88 |
| Cards ÷ price | 197% | 98% |
| Boxes that lose money | 66 of 100 boxes | 75 of 100 boxes |
| A typical box (median) | $53€48 | $23€21 |
| Rarest pull | Alt-art parallel (★ / ★★): 66 of 100 boxes | Alt-art parallel (★ / ★★): 66 of 100 boxes |
| Packs | 16 packs of 12 cards | 16 packs of 12 cards |
| Released | September 18, 2026 | September 18, 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


