Yu-Gi-Oh! Hidden Arsenal vs Ancient Prophecy booster box: which is worth opening?

Neither is worth opening at today's prices, but Hidden Arsenal comes closer: its cards are worth 17% of its price after selling costs, against 16% for Ancient Prophecy.

Prices from October 15, 2026, updated daily.

Side by side

Hidden Arsenal booster boxAncient Prophecy booster box
VerdictKeep it sealedKeep it sealed
Box price today$1,030€919$659€588
Cards inside, after selling costs$171€152$107€95
Cards ÷ price17%16%
Boxes that lose money100 of 100 boxes100 of 100 boxes
A typical box (median)$169€151$81€72
Rarest pull–Ghost Rare: 8 of 100 boxes
Packs36 packs of 5 cards24 packs of 9 cards
ReleasedNovember 5, 2009September 1, 2009

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

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