Item 1:

https://backpack.tf/item/9597681346

gambles

Item 2:

https://backpack.tf/item/9582933307

gambles

Item 3:

https://backpack.tf/item/9554656624

Sale 1:

https://backpack.tf/profiles/76561197986670687#!/compare/1773187200/1773273600

Sold with an other taunt for unusual larrikin, will be used on larrikin if possible

Sale 2:

https://marketplace.tf/items/tf2/1107;5;u3053

https://marketplace.tf/items/tf2/5021;6

12$ on the 15th of February

12/1.9=6.31->~6.5 keys

Item 4:

https://backpack.tf/item/9540033650

gamble for the most part though I checked a sale that might've been different, but:

Sale 3:

https://backpack.tf/profiles/76561198880585821#!/compare/1769212800/1769299200

https://backpack.tf/profiles/76561198088550312#!/compare/1769558400/1769731200

gamble probably

Item 5:

https://backpack.tf/item/4648751169

Sale 4:

https://backpack.tf/profiles/76561198845212808#!/compare/1770508800/1770595200

https://backpack.tf/profiles/76561198157804786#!/compare/1770508800/1770595200

idk

Sale 5:

https://backpack.tf/profiles/76561198845212808#!/compare/1771459200/1772150400

https://backpack.tf/profiles/76561198157150415#!/compare/1765756800/1774569600

4 keys

Item 6:

https://backpack.tf/item/4538851137

buncha gambles yet again and other untrackable sales

Item 7:

https://backpack.tf/item/2688220433

gambles, dump->bought->redumped a few days later, unusable.

4-6.5 keys I guess it is :shrug: