Sale 1:

https://backpack.tf/profiles/76561198337734785#!/compare/1543968000/1544054400

https://backpack.tf/profiles/76561197972245840#!/compare/1543968000/1544054400

Untrace

Sale 2:

https://backpack.tf/profiles/76561197972245840#!/compare/1543968000/1544054400

https://backpack.tf/profiles/76561198304476963#!/compare/1542844800/1544054400

Sold for ~7 keys

Sale 3:

https://backpack.tf/profiles/76561198304476963#!/compare/1542844800/1544054400

Sold for ~7 keys

Sale 4:

https://backpack.tf/profiles/76561198337734785#!/compare/1545609600/1545696000

https://backpack.tf/profiles/76561198866340948#!/compare/1545523200/1545696000

Untrace

Sale 5:

https://backpack.tf/profiles/76561198866340948#!/compare/1545696000/1545868800

https://backpack.tf/profiles/76561198306870587#!/compare/1545696000/1545782400

Untrace

Sale 6:

https://backpack.tf/profiles/76561198394965271#!/compare/1544227200/1544313600

https://backpack.tf/profiles/76561198247600746#!/compare/1544227200/1544313600

Looks Like Bulk

Sale 7:

https://backpack.tf/profiles/76561198247600746#!/compare/1544227200/1544313600

https://backpack.tf/profiles/76561198255764866#!/compare/1544227200/1544400000

Bulk

Sale 8:

https://backpack.tf/profiles/76561198018719204#!/compare/1539993600/1540080000

https://backpack.tf/profiles/76561198303012368#!/compare/1539820800/1540080000

Untrace

Sale 9:

https://backpack.tf/profiles/76561198303012368#!/compare/1540080000/1540339200

https://backpack.tf/profiles/76561198255818353#!/compare/1539907200/1540080000

Bulk

Sale 10:

https://backpack.tf/profiles/76561198255818353#!/compare/1540080000/1546300800

https://backpack.tf/profiles/76561198839534932#!/compare/1539907200/1540166400

Something....

Sale 11:

https://backpack.tf/profiles/76561198048474056#!/compare/1544572800/1544659200

Untrace

Sale 12:

https://backpack.tf/profiles/76561198048474056#!/compare/1544659200/1544832000

https://backpack.tf/profiles/76561198092540896#!/compare/1544659200/1544832000

Untrace

Sale 13:

https://backpack.tf/profiles/76561198092540896#!/compare/1544918400/1545004800

https://backpack.tf/profiles/76561198804322625#!/compare/1542758400/1544918400

Sold for ~7.5 keys

Sale 14:

https://backpack.tf/profiles/76561198804322625#!/compare/1544918400/1545091200

https://backpack.tf/profiles/76561198083134207#!/compare/1545004800/1545091200

Sold with ~2.5 keys in sweets for OF Blokes

Use there.

Sale 15, 16:

https://marketplace.tf/items/246;5;u34

Sold for 17.95, 14.74 USD,

Keys at 1.77, 1.78 USD

Totals are 10.14, 8.28 keys

Total sales @:

7, 7, 7.5, 8.28, 10.14 keys

Buyers up to 7,

Sellers at 8,

Taking 7.5 flat.