Only using sales from October on.

Sale 1:

https://backpack.tf/profiles/76561198399988181#!/compare/1539907200/1540598400

https://backpack.tf/profiles/76561198086076383#!/compare/1540512000/1540598400

Sold for 12 keys + 17 ref

Sale 2:

https://backpack.tf/profiles/76561198086076383#!/compare/1540684800/1541548800

Sold for 12 keys + 17 ref

Sale 3:

https://backpack.tf/profiles/76561198086070401#!/compare/1542067200/1542758400

https://backpack.tf/profiles/76561198112889123#!/compare/1542585600/1542758400

Sold for 13 keys

Sale 4:

https://backpack.tf/profiles/76561198129984735#!/compare/1539129600/1541030400

Untrace / bulk

Sale 5:

https://backpack.tf/profiles/76561198335791307#!/compare/1542412800/1542499200

https://backpack.tf/profiles/76561198259242019#!/compare/1542412800/1542931200

Can only trace 20 ref

Sale 6:

https://backpack.tf/profiles/76561198046921199#!/compare/1538265600/1538352000

https://backpack.tf/profiles/76561198059098316#!/compare/1538265600/1538352000

Sold for ST High Five(13.5) + 2 keys

Total is 15.5 keys

Sale 7:

https://backpack.tf/profiles/76561198059098316#!/compare/1539129600/1539216000

https://backpack.tf/profiles/76561198059884805#!/compare/1539129600/1539216000

Bulk

Sale 8:

https://backpack.tf/profiles/76561198059884805#!/compare/1539129600/1539216000

Sold for 12 keys + 17 ref

Sale 9:

https://marketplace.tf/items/167;5;u3003

Sold for 31.99, 17.99, 27.39, 39.99, 13.51 USD

Keys at 1.84, 1.78, 1.79, 1.78, 1.72 USD

Totals are 17.39, 10.11, 15.30, 22.47, 7.85 keys

Total sales @:

7.85, 10.11, 12.43, 12.43, 12.43, 13, 15.30, 15.5, 17.39, 22.47 keys

https://i.imgur.com/1LhijWa.jpg

Sellers down to 15, one at 13.5, updated poorly.

Buyers up to 10 keys

Taking 12 - 15 keys