Sale 1) Sold for 120 keys

https://backpack.tf/profiles/76561198070885461#!/compare/1546905600/1546992000

https://backpack.tf/profiles/76561198054198170#!/compare/1546819200/1546992000

Sale 2) Sold for 125 keys

https://backpack.tf/profiles/76561198070885461#!/compare/1547251200/1547337600

https://backpack.tf/profiles/76561198334946156#!/compare/1547251200/1547337600

Sale 3) Sold for GE Toy Soldier (53 keys) + 90 Keys = 143 keys

https://backpack.tf/profiles/76561198028030717#!/compare/1548633600/1548806400

https://backpack.tf/profiles/76561198082826463#!/compare/1548720000/1548806400

GE Toy Soldier mini:

Sold for 53 keys

https://backpack.tf/profiles/76561198086346739#!/compare/1548288000/1548374400

https://backpack.tf/profiles/76561198082826463#!/compare/1548288000/1548374400

Sale 4) Bulk

https://backpack.tf/profiles/76561198082826463#!/compare/1549324800/1549411200

https://backpack.tf/profiles/76561198093438754#!/compare/1549238400/1549411200

Sale 5) Sold for strange SB Deep cover operator (150k) + 16 keys = 166 keys

https://backpack.tf/profiles/76561198819343637#!/compare/1549497600/1549670400

https://backpack.tf/profiles/76561198093438754#!/compare/1549411200/1549670400

Strange SB Deep Cover Operator mini:

Sold for Arcane Letch's LED (108 keys) + 42 keys worth of items

https://backpack.tf/profiles/76561198067893369#!/compare/1548633600/1548720000

https://backpack.tf/profiles/76561198055622215#!/compare/1548633600/1548720000

Sale 6) Bulk

https://backpack.tf/profiles/76561198057452720#!/compare/1551312000/1551398400

https://backpack.tf/profiles/76561198819343637#!/compare/1551312000/1551398400

Sale 7) Sold for BF Condor Cap (146 keys) + 20 keys = 166 keys

https://backpack.tf/profiles/76561198061779536#!/compare/1551657600/1551744000

https://backpack.tf/profiles/76561198057452720#!/compare/1551657600/1551744000

BF Condor Cap mini:

Sold for DBD KE (123 keys) + 23 keys of adds

https://backpack.tf/profiles/76561198056793885#!/compare/1550620800/1550707200

https://backpack.tf/profiles/76561198263464269#!/compare/1550620800/1550707200

Sales:

120, 125, 143, 166, 166

Going with 120-166 keys