Smile. Be what you think.

Sale 1:

https://backpack.tf/profiles/76561198121830870#!/compare/1534291200/1534377600

https://backpack.tf/profiles/76561198354471693#!/compare/1533945600/1534377600

Sold for 13 keys

Sale 2:

https://backpack.tf/profiles/76561198173468995#!/compare/1535241600/1535587200

https://backpack.tf/profiles/76561198021055079#!/compare/1535241600/1535328000

Sold with 4 keys in sweets for TW Tough Guy

Tough Mini:

https://backpack.tf/suggestion/5bd73d3e44325a52ac6b7a67

Suggestion for 16.5 keys

Total is 12.5 keys

Sale 3:

https://backpack.tf/profiles/76561198187957842#!/compare/1533600000/1533686400

https://backpack.tf/profiles/76561198090671680#!/compare/1533600000/1533686400

Untrace

Sale 4:

https://backpack.tf/profiles/76561198090671680#!/compare/1533600000/1533686400

https://backpack.tf/profiles/76561198101408895#!/compare/1533600000/1533686400

Sold for Vivid Counterfeit

Billy Mini:

https://backpack.tf/suggestion/5bd7d7becf6c7557104175a9

Suggestion for 13 keys

Sale 5:

https://backpack.tf/profiles/76561198101408895#!/compare/1533686400/1533772800

https://backpack.tf/profiles/76561198062047395#!/compare/1533686400/1533772800

Sold with ~0.5 keys in sweets for Stormy Front Runner(18.5)

Total is 18 keys

Sale 6:

https://backpack.tf/profiles/76561198062047395#!/compare/1533686400/1533772800

https://backpack.tf/profiles/76561198158101367#!/compare/1533686400/1533772800

Sold for KaW Hedge + 2 keys

Use there.

Sale 7:

https://backpack.tf/profiles/76561198158101367#!/compare/1533772800/1533859200

https://backpack.tf/profiles/76561198044661871#!/compare/1532995200/1533859200

Sold for 12 keys

Sale 8:

https://marketplace.tf/items/30866;5;u11

Sold for 33.33 USD

Keys at 1.85 USD

Total is 18.02 keys

Total sales @:

12, 12.5, 13, 13, 18, 18.02 keys

Taking 12 - 18 keys