Sale 1:

https://backpack.tf/profiles/76561198091786731#!/compare/1530662400/1530748800

https://backpack.tf/profiles/76561198342161127#!/compare/1530662400/1530748800

Cash?

Sale 2:

https://backpack.tf/profiles/76561198253432270#!/compare/1527984000/1532563200

Untrace.

Sale 3:

https://backpack.tf/profiles/76561198441535363#!/compare/1531353600/1533254400

https://backpack.tf/profiles/76561198394761810#!/compare/1530489600/1533168000

Untrace.

Sale 4:

https://backpack.tf/profiles/76561198394761810#!/compare/1533513600/1533945600

https://backpack.tf/profiles/76561198337734785#!/compare/1533859200/1533945600

QS

Sale 5:

https://backpack.tf/profiles/76561198403129354#!/compare/1532476800/1532563200

https://backpack.tf/profiles/76561198239282272#!/compare/1532476800/1532563200

Sold for 10 keys

Sale 6:

https://backpack.tf/profiles/76561198239282272#!/compare/1532563200/1532822400

Sold with ~1 key in sweets for CPS L'Inspecteur(11.5)

Total is 10.5 keys

Sale 7:

https://backpack.tf/profiles/76561198067741299#!/compare/1532736000/1532822400

https://backpack.tf/profiles/76561198146026110#!/compare/1532736000/1532822400

Sold for N&B Samur-Eye + ~2 keys in sweets

Samur-Eye

https://backpack.tf/suggestion/5b82eb8fcf6c75282752d427

Suggestion for 9.75 keys

Total is 11.75 keys

Sale 8:

https://backpack.tf/profiles/76561198146026110#!/compare/1532908800/1532995200

https://backpack.tf/profiles/76561198160329373#!/compare/1532736000/1532995200

Sold for Strange OF Sky High + 2 keys

Use there.

Sale 9:

https://backpack.tf/profiles/76561198160329373#!/compare/1533081600/1533254400

https://backpack.tf/profiles/76561198139370615#!/compare/1532044800/1533081600

Untrace.

Sale 10:

https://backpack.tf/profiles/76561198305676157#!/compare/1531094400/1531180800

https://backpack.tf/profiles/76561198203956585#!/compare/1529884800/1531267200

Untrace.

Sale 11:

https://backpack.tf/profiles/76561198203956585#!/compare/1531267200/1531440000

Sold for 9 keys

Sale 12:

https://backpack.tf/profiles/76561198128999425#!/compare/1533772800/1533859200

https://backpack.tf/profiles/76561198068564404#!/compare/1533772800/1533859200

Sold with ~6 keys in sweets for DBD Oiled Baker

Low.

Sale 13:

https://backpack.tf/profiles/76561198068564404#!/compare/1533859200/1534032000

Sold for 9 keys

Sale 14:

https://backpack.tf/profiles/76561198218497692#!/compare/1530662400/1530748800

https://backpack.tf/profiles/76561198089253101#!/compare/1530662400/1530748800

Bulk

Sale 15:

https://backpack.tf/profiles/76561198089253101#!/compare/1530748800/1530835200

https://backpack.tf/profiles/76561198125885349#!/compare/1530748800/1530835200

Untrace.

Sale 16:

https://backpack.tf/profiles/76561198125885349#!/compare/1530835200/1531008000

https://backpack.tf/profiles/76561198169939863#!/compare/1530835200/1530921600

Untrace.

Sale 17:

https://backpack.tf/profiles/76561198169939863#!/compare/1530921600/1531008000

https://backpack.tf/profiles/76561198260402484#!/compare/1530662400/1530921600

Untrace.

Sale 18:

https://backpack.tf/profiles/76561198260402484#!/compare/1530921600/1531180800

https://backpack.tf/profiles/76561198080218537#!/compare/1531008000/1531094400

Untrace, probably sold for the Sultan.

Sale 19:

https://backpack.tf/profiles/76561198080218537#!/compare/1531094400/1531180800

https://backpack.tf/profiles/76561198116341510#!/compare/1530921600/1531267200

Untrace.

Sale 20:

https://backpack.tf/profiles/76561198116341510#!/compare/1534118400/1534636800

https://backpack.tf/profiles/76561198059117790#!/compare/1534032000/1534636800

Untrace.

Sale 21:

https://backpack.tf/profiles/76561198059117790#!/compare/1534809600/1534982400

https://backpack.tf/profiles/76561198324966176#!/compare/1534896000/1534982400

Untrace.

Sale 22, 23:

https://marketplace.tf/items/30984;5;u56

Sold for 26 , 20 USD

Keys at 1.97, 1.90 USD

Totals are 13.20, 10.53 keys

Total sales @:

9, 10, 10.5, 10.53, 11.75, 13.20 keys

https://i.imgur.com/J4W8xfT.jpg

Buyers up to 9 keys, sellers down to 10, unsold for 2 weeks at 10 keys

https://backpack.tf/item/6974808497

Taking 10 flat.