Pokémon Japan GX Battle Boost booster display€19,990today

Is a GX Battle Boost booster display worth opening?

Pokémon Japan (SM4+). 10 packs of 7 cards. Released 20 October 2017.

Cardmarket today

€19,990

Lowest listing
€19,990
Per pack
€1,999.00

That's what the box sells for on Cardmarket today. We don't have prices for the cards inside yet. Once they're in, you'll see what the cards are worth and whether to open it.

See the oddsPull rates

What you can pull from one box

The chance of opening at least one of each hit in a box of 10 packs.

How many of each per box

Every card type in the box: how many you get on average, and the chance of at least one.

Card typeOn averageBoxes with at least one
Common (C)50 per box100 of 100
Rare (R)10 per boxmore than 99 of 100 boxes
Double Rare (RR)9.0 per boxmore than 99 of 100 boxes
Super Rare (SR)1 in 1.4 boxes52 of 100
Hyper Rare (HR, rainbow)1 in 5.0 boxes18 of 100
Ultra Rare (UR, gold)1 in 10.0 boxes10 of 100

Pull rates we used

Where each number comes from, and how sure we are. Sources checked on 14 October 2026.

Card typeHow oftenLikely rangeBased on
Common slots, 5 per pack
Common (C)50 per boxPack layout
Rare-or-better slots, 1 per pack
Double Rare (RR)9.0 per box7.0 to 12 per boxPublished estimate, Pokekachi (Altema), GX Battle Boost (SM4+): hit cards, buyback prices and pull rates (封入率)
Rare (R)1 in 1.0 boxesThe rest of the slot
Hit slots, 1 per pack
Ultra Rare (UR, gold)1 in 10.0 boxes1 in 5.3 to 19 boxesPublished estimate, Pokekachi (Altema), GX Battle Boost (SM4+): hit cards, buyback prices and pull rates (封入率)
Hyper Rare (HR, rainbow)1 in 5.0 boxes1 in 2.6 to 9.5 boxesPublished estimate, Pokekachi (Altema), GX Battle Boost (SM4+): hit cards, buyback prices and pull rates (封入率)
Super Rare (SR)1 in 1.4 boxes1 in 2.2 boxes to 1.1 per boxPublished estimate, Pokekachi (Altema), GX Battle Boost (SM4+): hit cards, buyback prices and pull rates (封入率)
Rare (R)9.0 per boxThe rest of the slot

How we work this out

We go through the box pack by pack and slot by slot with the pull rates below. Once we have card prices, the same math tells you what the box is worth opened.

Read the full method