Yu-Gi-Oh! Speed Duel: Trials of the Kingdom vs Mystic Fighters booster box: which is worth opening?
Neither is worth opening at today's prices, but Speed Duel: Trials of the Kingdom comes closer: its cards are worth 66% of its price after selling costs, against 41% for Mystic Fighters.
Side by side
| Speed Duel: Trials of the Kingdom booster box | Mystic Fighters booster box | |
|---|---|---|
| Verdict | Keep it sealed | Keep it sealed |
| Box price today | $74€66 | $201€179 |
| Cards inside, after selling costs | $48€43 | $82€73 |
| Cards ÷ price | 66% | 41% |
| Boxes that lose money | 99 of 100 boxes | more than 99 of 100 boxes |
| A typical box (median) | $48€43 | $80€71 |
| Rarest pull | – | – |
| Packs | 36 packs of 4 cards | 24 packs of 5 cards |
| Released | December 5, 2019 | November 22, 2019 |
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


