Sale 1:

https://backpack.tf/profiles/76561198140750698#!/compare/1543622400/1543708800

https://backpack.tf/profiles/76561198121830870#!/compare/1543622400/1543708800

Sold for 12 keys

Sale 2:

https://backpack.tf/profiles/76561198121830870#!/compare/1545696000/1545782400

Sold for 12 keys

Sale 3:

https://backpack.tf/profiles/76561198263509960#!/compare/1539820800/1540166400

https://backpack.tf/profiles/76561198066742724#!/compare/1540080000/1540166400

Sold for 12 keys

Sale 4:

https://backpack.tf/profiles/76561198066742724#!/compare/1540512000/1541030400

https://backpack.tf/profiles/76561198441399371#!/compare/1540425600/1540598400

Bulk?

Sale 5:

https://backpack.tf/profiles/76561198441399371#!/compare/1542585600/1542672000

https://backpack.tf/profiles/76561197994697258#!/compare/1542585600/1542672000

Bulky?

Sale 6:

https://backpack.tf/profiles/76561197994697258#!/compare/1543276800/1543363200

https://backpack.tf/profiles/76561198062621644#!/compare/1543276800/1543363200

Sold for Clocked Drill + 5 keys

Drill Mini:

https://backpack.tf/suggestion/5c34e86444325a19c921eb5b

Suggestion for 17.5 keys

Total is 22.5 keys

Sale 7:

https://backpack.tf/profiles/76561198062621644#!/compare/1543276800/1543363200

https://backpack.tf/profiles/76561198054782257#!/compare/1543276800/1543363200

Sold with 2 keys for DP Falkirk

Falkirk Mini

https://backpack.tf/suggestion/5c3c3f9ccf6c7505e2665f57

Suggestion for 23 keys

Total is 21 keys

Sale 8:

https://backpack.tf/profiles/76561198054782257#!/compare/1543363200/1543449600

https://backpack.tf/profiles/76561198048851745#!/compare/1543363200/1543449600

Sold for ~13 keys

Total sales @:

12, 12, 12, 13, 21, 22.5 keys

Unsold for 14 and 18,

Buyers up to 12 keys,

Taking 13 flat.