Pull rates · Union Arena

UE12BT: Kaiju No. 8: what's in the box

Released Oct 31, 2025. A booster box sells for $97.66 on TCGplayer as of October 16, 2026. Below: every kind of pull in the set with what its cards sell for, and the set's most valuable cards. Spread doesn't have documented pull rates for this set yet, so it can't yet say whether opening a box beats keeping it sealed.

Booster box$97.66lowest listing $82.95 · MSRP $79.84
Case$1,300sealed case of boxes
Rarest pull: Super Rare 3-Star$791.50average of 1 card, 8.1× the box price
Cards priced119one of every card: $2,214

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.

Kind of pullAverage priceTypical (median) price
Super Rare 3-StarKaiju No. 8 (055) (SR***), $791.501 card$791.50$791.50
Super Rare 2-StarKikoru Shinomiya (020) (SR**), $188.67Kaiju No. 8 (055) (SR**), $181.99Mina Ashiro (005) (SR**), $155.026 cards$149.93$147.09
Action PointAction Point Card (AP05), $69.83Action Point Card (AP03), $50.92Action Point Card (AP02), $50.5111 cards$24.52$28.34
Super Rare 1-StarMina Ashiro (004) (SR*), $28.61Reno Ichikawa (012) (SR*), $28.42Kaiju No. 8 (054) (SR*), $27.008 cards$21.67$22.62
Rare 1-StarMina Ashiro (003) (R*), $11.04Kafka Hibino (062) (R*), $7.83Soshiro Hoshina (031) (R*), $7.296 cards$7.08$6.48
Super RareReno Ichikawa (012), $7.34Kaiju No. 8 (054), $3.52Kafka Hibino (063), $3.4610 cards$2.45$2.06
Uncommon 1-StarHaruichi Izumo (008) (U*), $1.89Aoi Kaguragi (015) (U*), $1.542 cards$1.71$1.71

Most valuable cards

Opened UE12BT: Kaiju No. 8 boxes?

Card makers don't publish pull rates. Log what came out of your boxes in the Pull Log: every log makes the rates more accurate, and once enough boxes are logged Spread can say whether opening beats keeping the box sealed.

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