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Pull rates · Union Arena

UE27BT: Umamusume: Pretty Derby: what's in the box

Releases Feb 12, 2027. There are no recent booster box sales for this set. Nobody has published pull rates for this set yet, so the average value of a box can't be worked out; below are every kind of pull and the most valuable cards.

Booster box–no listings right now · MSRP $79.84
Cards priced0no card has a market price yet

Every kind of pull

Cards grouped by rarity or special printing, most valuable first. Pictures show the top cards in each; hover or tap for names.

No cards in this set average $1 or more yet.

Prices: market prices (recent sales). All Union Arena sets · How pull rates are calculated.