History: https://backpack.tf/item/9175769870

Sold for 16 keys + Disco Fever + Buy A Life + Box Trot:

https://backpack.tf/profiles/76561198308225068#!/compare/1619913600/1620172800

https://backpack.tf/profiles/76561198268814306#!/compare/1619308800/1620172800

Minis:

Disco Fever: 39.77 ref: https://gladiator.tf/listings/609303166bc75ead42c2b0bd

Buy A Life: 12.22 ref: https://gladiator.tf/listings/60922b0d10112025814d428c

Box Trot: 41.11 ref: https://gladiator.tf/listings/60922b0d10112025814d428c

39.77+12.22+41.11=93.11 ref.

Keys were moving between 58.44-58.77 ref at the time of the sale https://imgur.com/dd4hmdu (mean of like 58.6)

93.11/58.6=1.59 keys

16+1.59=17.59 ~18 keys

Buyout was 25 keys, doesn't cap https://gladiator.tf/listings/609214dbc3603f1b74136fa0

Taking 18 keys here