Union Arena CHAINSAW MAN vs The 100 Girlfriends Who Really, Really, Really, Really, REALLY Love You booster box: which is worth opening?
CHAINSAW MAN is the better box to open: its cards are worth 99% of its price after selling costs, against 72% for The 100 Girlfriends Who Really, Really, Really, Really, REALLY Love You.
Side by side
| CHAINSAW MAN booster box | The 100 Girlfriends Who Really, Really, Really, Really, REALLY Love You booster box | |
|---|---|---|
| Verdict | Toss-up | Keep it sealed |
| Box price today | $155€138 | $156€139 |
| Cards inside, after selling costs | $153€136 | $113€101 |
| Cards ÷ price | 99% | 72% |
| Boxes that lose money | 71 of 100 boxes | 83 of 100 boxes |
| A typical box (median) | $42€38 | $58€52 |
| 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 | July 31, 2026 | July 10, 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


