Resuggesting.

Sale 1:

https://backpack.tf/profiles/76561198259851349#!/compare/1620518400/1628467200

dumped along with kill a watt globetrotter for *something*

Sale 2:

https://backpack.tf/profiles/76561198061036260#!/compare/1630195200/1630886400

https://backpack.tf/profiles/76561198033135352#!/compare/1630800000/1631145600

22k

Creds to K1ng for these sales:

Sale 3:

Sold with 34 ref for 6 keys + Smoking Bauble (resold for 7) ----- ~12 keys

https://backpack.tf/profiles/76561198827846832#!/compare/1632355200/1632441600

https://backpack.tf/profiles/76561199128527576#!/compare/1632268800/1632355200

Sale 4:

Strange PC Caribou (minis needed)

https://backpack.tf/profiles/76561198061327435#!/compare/1621987200/1632441600

https://backpack.tf/profiles/76561199128527576#!/compare/1632355200/1632441600

The Caribou resold for 13 keys + 2 items that need minis

https://backpack.tf/profiles/76561199128527576#!/compare/1632441600/1632528000

Caribou suggestion

19.5, so 20 keys

20-22, I would exclude 12 as its far away from these 2 other sales.