Pokémon Japan Terastal Festival ex vs Super Electric Breaker booster box: which is worth opening?
Neither is worth opening at today's prices, but Terastal Festival ex comes closer: its cards are worth 52% of its price after selling costs, against 29% for Super Electric Breaker.
Side by side
| Terastal Festival ex booster box | Super Electric Breaker booster box | |
|---|---|---|
| Verdict | Keep it sealed | Keep it sealed |
| Box price today | $101€90 | $90€81 |
| Cards inside, after selling costs | $52€47 | $26€23 |
| Cards ÷ price | 52% | 29% |
| Boxes that lose money | 86 of 100 boxes | 96 of 100 boxes |
| A typical box (median) | $29€26 | $12€11 |
| Rarest pull | Master Ball mirror: 34 of 100 boxes | Ultra Rare (UR, gold): 10 of 100 boxes |
| Packs | 10 packs of 10 cards | 30 packs of 5 cards |
| Released | December 6, 2024 | October 18, 2024 |
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


