Android 18, Unknown Threat (Gold-Stamped) BT27-028 SZR pull rates
History of Z · 2025 · Special Zenkai Rare
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Estimated raw price
$164.66 USD
Special Zenkai Rare
Price updated 1 Nov 2026 (UTC)
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History of Z: Estimated case chance: 35.1%.
! Rough estimate · Limited evidence
Working estimate: 8 SZRs per case across 19 cards; identities may repeat across boxes.. Individual card frequencies are estimated. Actual rates may vary. Standard booster packs only; box toppers and Collector’s Booster exclusives are excluded. Specific-card frequencies assume equal weighting within each rarity. Zenkai Rare reports vary from 6 to 8 per case; the working model uses 8. Serialized cards are excluded until the opening denominator is known. Any GDR uses a rough working average of 1 in 4 cases, divided across 1 GDR identities; it replaces one of the two SCR slots. Reports vary substantially.
Chance of pulling at least one
Booster pack
0.15%About 1 in 684 packs
Booster box
3.51%24 packs
Booster case
35.1%12 boxes · 288 packs
How many packs are you opening?
Chance: 3.51%
Counts full sealed cases first, then remaining boxes and packs.
Android 18, Unknown Threat (Gold-Stamped) BT27-028 SZR pull-rate questions
What are the odds of pulling Android 18, Unknown Threat (Gold-Stamped) BT27-028 SZR from History of Z?
0.15% per pack, 3.51% per box and 35.1% per case.
How many packs does it take to pull Android 18, Unknown Threat (Gold-Stamped) BT27-028 SZR?
Estimated case chance: 35.1%. Each case has 288 packs across 12 boxes.
Is Android 18, Unknown Threat (Gold-Stamped) BT27-028 SZR guaranteed in a booster box or case?
There is no fixed guarantee for this card in this model. One box has an estimated 3.51% chance.
Are these official pull rates?
The seeding information comes from community sources; Bandai provides the product sizes and rarity counts.
About these estimates
Standard booster packs only; box toppers and Collector’s Booster exclusives are excluded. Specific-card frequencies assume equal weighting within each rarity. Zenkai Rare reports vary from 6 to 8 per case; the working model uses 8. Serialized cards are excluded until the opening denominator is known. Any GDR uses a rough working average of 1 in 4 cases, divided across 1 GDR identities; it replaces one of the two SCR slots. Reports vary substantially. Working estimate: 8 SZRs per case across 19 cards; identities may repeat across boxes. The rarity totals follow the working model above; named-card frequencies and repeated identities are estimated. It counts full cases first, then opens remaining boxes and packs. Separate cases are treated independently.
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