Sale 1:

https://backpack.tf/profiles/76561198136852126#!/compare/1565049600/1565222400

https://backpack.tf/profiles/76561198050194207#!/compare/1565136000/1565222400

Bulk...?

Sale 2:

https://backpack.tf/profiles/76561198050194207#!/compare/1566518400/1566604800

https://backpack.tf/profiles/76561198802391456#!/compare/1566259200/1566604800

https://backpack.tf/profiles/76561198050194207#!/compare/1566864000/1567814400

tradeback

Sale 3:

https://backpack.tf/profiles/76561198266614530#!/compare/1562544000/1562630400

https://backpack.tf/profiles/76561198133069312#!/compare/1562544000/1562630400

Sold for 17 keys

Sale 4:

https://backpack.tf/profiles/76561198133069312#!/compare/1565222400/1565395200

https://backpack.tf/profiles/76561198114402400#!/compare/1565136000/1565222400

Bulky

Sale 5:

https://backpack.tf/profiles/76561198337077660#!/compare/1565654400/1566000000

https://backpack.tf/profiles/76561198048851745#!/compare/1565913600/1566000000

Sold for ~7 keys

Sale 6:

https://backpack.tf/profiles/76561198048851745#!/compare/1569456000/1569542400

https://backpack.tf/profiles/76561198354356254#!/compare/1569110400/1569715200

Sold for 10 keys

Sale 7:

https://backpack.tf/profiles/76561198054014245#!/compare/1564185600/1566345600

https://backpack.tf/profiles/76561198189030910#!/compare/1566259200/1566345600

Sold for 12 keys

Sale 8:

https://backpack.tf/profiles/76561198128323460#!/compare/1565654400/1566000000

https://backpack.tf/profiles/76561198335791307#!/compare/1565913600/1566000000

QS

Sale 9:

https://backpack.tf/profiles/76561198788769875#!/compare/1565827200/1565913600

https://backpack.tf/profiles/76561198002757046#!/compare/1565827200/1565913600

QS

Sale 10:

https://backpack.tf/profiles/76561198002757046#!/compare/1570147200/1570233600

https://backpack.tf/profiles/76561198157680604#!/compare/1570233600/1570320000

https://backpack.tf/profiles/76561198172286342#!/compare/1570320000/1570406400

Untrace

Sale 11:

https://backpack.tf/profiles/76561198326081081#!/compare/1566604800/1566691200

https://backpack.tf/profiles/76561198087359163#!/compare/1566432000/1566691200

Sold for ~9 keys

sale 12:

https://backpack.tf/profiles/76561198087359163#!/compare/1566432000/1566691200

https://backpack.tf/profiles/76561198971152948#!/compare/1566604800/1566691200

Untrace

Sale 13:

https://backpack.tf/profiles/76561198971152948#!/compare/1566604800/1566691200

https://backpack.tf/profiles/76561198392642413#!/compare/1566604800/1566691200

Sold for TW Oiled(8.75) + ~1 key in sweets

Total is 9.75 keys

Sale 14:

https://backpack.tf/profiles/76561198392642413#!/compare/1566691200/1566950400

https://backpack.tf/profiles/76561198275783474#!/compare/1566604800/1566691200

Sold for C9 Private Eye

Eye is unstable:

https://pastebin.com/JW9NDnDP

Sale 15:

https://backpack.tf/profiles/76561198275783474#!/compare/1567296000/1567382400

https://backpack.tf/profiles/76561198255758202#!/compare/1567036800/1567296000

Sold for C9 Goggles + ~3.5 keys in sweets

use there

Total sales @:

7, 9, 9.75, 10, 12, 17 keys

buyers up to 9 keys,

Unsold for 16 for a month,

taking 10 - 12 keys.