Smile. I love you.

Sale 1:

https://backpack.tf/profiles/76561198068796119#!/compare/1537920000/1538524800

https://backpack.tf/profiles/76561198848059175#!/compare/1538438400/1538524800

Sold with 5 keys for PE Polar Bear

Use there.

Sale 2:

https://backpack.tf/profiles/76561198848059175#!/compare/1538524800/1538611200

https://backpack.tf/profiles/76561198027694776#!/compare/1538524800/1538611200

https://backpack.tf/profiles/76561198074192315#!/compare/1538092800/1538611200

Sold for GE Geezer

Use there.

Sale 3:

https://backpack.tf/profiles/76561198027694776#!/compare/1538524800/1538611200

QS for 24 keys

Sale 4:

https://backpack.tf/profiles/76561198135388328#!/compare/1538524800/1538611200

https://backpack.tf/profiles/76561198404800996#!/compare/1538524800/1538611200

Sold for 26 keys

Sale 5:

https://backpack.tf/profiles/76561198404800996#!/compare/1538784000/1538870400

https://backpack.tf/profiles/76561198151732820#!/compare/1538784000/1538870400

Sold for Duped Beams Hetman + 1 key

Hetmen Mini:

https://backpack.tf/suggestion/5ba7bf7c44325a16a71a7fb7

Borrowing from this suggestion, going with 32 keys

Total is 33 keys

Sale 6:

https://backpack.tf/profiles/76561198151732820#!/compare/1538870400/1538956800

https://backpack.tf/profiles/76561198055420667#!/compare/1538611200/1539043200

Sold for P Fetti Falkirk Helm(39.5)

Total sales @:

24, 26, 33, 39.5 keys

24 & 26 were Q and happened fast,

lets go with 33 - 40 keys