EVENT MINI! Mini for: https://backpack.tf/suggestion/5dffb53e0738ae165f3867f5

Done by: SubZero

Sale 1:

https://backpack.tf/item/7990944215

Sold for 5 Keys Pure

https://backpack.tf/profiles/76561198123346908#!/compare/1572825600/1572998400

https://backpack.tf/profiles/76561198021891187#!/compare/1572825600/1572998400

Sale 2:

https://backpack.tf/item/7102524850

Sold for 9 Keys Pure

https://backpack.tf/profiles/76561198380701023#!/compare/1572393600/1572825600

https://backpack.tf/profiles/76561198143789627#!/compare/1572566400/1572912000

Sale 3:

https://backpack.tf/item/7102524850

https://backpack.tf/profiles/76561198198640990#!/compare/1567468800/1575504000

https://backpack.tf/profiles/76561198380701023#!/compare/1570924800/1571097600

Untraceable

Sale 4:

https://backpack.tf/item/6831827238

Sold for a Australium Force-A-Nature, in return for 1 key, a cosmetic & Translator

Taking 8 Keys

https://backpack.tf/profiles/76561198071983249#!/compare/1574380800/1574467200

https://backpack.tf/profiles/76561198097865704#!/compare/1574380800/1574467200

Sale 5:

https://backpack.tf/item/7068004860

https://backpack.tf/profiles/76561198824441824#!/compare/1574467200/1574899200

https://backpack.tf/profiles/76561198037674114#!/compare/1574467200/1575244800

Untraceable

Sale 6:

https://backpack.tf/item/8099321477

https://backpack.tf/profiles/76561198186922501#!/compare/1570060800/1570406400

https://backpack.tf/profiles/76561198087472007#!/compare/1570060800/1570406400

Untraceable/Bulk

Marketplace Sales

https://marketplace.tf/items/tf2/30658;5;u35

Sale 7:

https://backpack.tf/item/7068004860

Sold on Nov 23rd for $19.8, Keys were $1.75

Rounding 11.31~ down to 11 Keys

Sale 8:

Unable to locate history

Sold on Dec 18th for $19.8, Keys were $1.66

Rounding 11.92 up to 12 Keys

Excluding 5 Keys as it's an outlier, Going with 9-11 Keys, classies: https://i.imgur.com/j5I7kYR.png