Sale 1:

https://backpack.tf/profiles/76561198046921199#!/compare/1540598400/1540684800

https://backpack.tf/profiles/76561198120672630#!/compare/1540598400/1540684800

Bulky

Sale 2:

https://backpack.tf/profiles/76561198120672630#!/compare/1540771200/1540857600

https://backpack.tf/profiles/76561198084574795#!/compare/1540771200/1540857600

Sold for 80 keys

Sale 3:

https://backpack.tf/profiles/76561198084574795#!/compare/1540857600/1541030400

https://backpack.tf/profiles/76561198282632414#!/compare/1540512000/1540857600

Untrace

Sale 4:

https://backpack.tf/profiles/76561198254861074#!/compare/1544054400/1544140800

https://backpack.tf/profiles/76561198235114132#!/compare/1544054400/1544140800

Sold with 6 keys for MG Grimme + TW Cosa

Cosa Mini:

https://backpack.tf/suggestion/5c45ddc9cf6c7535da6328eb

Suggestion for 19 keys

Grimme Mini:

https://backpack.tf/suggestion/5c45e5b3cf6c753e1364aaf2

Suggestion for 71 keys

Total is 84 keys

Sale 5:

https://backpack.tf/profiles/76561198235114132#!/compare/1546473600/1548028800

https://backpack.tf/profiles/76561198021272428#!/compare/1546387200/1546473600

Bulk QS

Sale 6:

https://backpack.tf/profiles/76561198021272428#!/compare/1546646400/1546732800

https://backpack.tf/profiles/76561198126484580#!/compare/1546646400/1546732800

Sold for Duped Misty Ushanka

Ushanka Mini:

https://backpack.tf/profiles/76561198192602363#!/compare/1546560000/1546646400

https://backpack.tf/profiles/76561198126484580#!/compare/1546560000/1546646400

Sold for P Fetti Phantom(28) + Burning L'Inspecteur(45)

Total is 73 keys

Sale 7:

https://backpack.tf/profiles/76561198126484580#!/compare/1547337600/1547424000

https://backpack.tf/profiles/76561198175381119#!/compare/NaN/1547596800

Untrace

Total sales @:

73, 80, 84 keys

Sellers at 80 keys,

Buyers up to 60 keys,

Going with 73 - 80 keys.