Sale 1:

https://backpack.tf/profiles/76561198056783400#!/compare/1538092800/1541289600

https://backpack.tf/profiles/76561198257727922#!/compare/1538006400/1541289600

Sold for GE Defiant(44)

Sale 2:

https://backpack.tf/profiles/76561198070705963#!/compare/1541203200/1541289600

Sold with Showstopper Flippin' + Max Head(19) for Eldritch Pullover

Bulky

Sale 3:

https://backpack.tf/profiles/76561198070705963#!/compare/1541462400/1541548800

https://backpack.tf/profiles/76561198410145031#!/compare/1541462400/1541548800

Sold for Neutron Cannonball + 7 keys

Cannonbll Mini:

https://backpack.tf/suggestion/5c173416cf6c753dc925dd2d

Suggestion for 26.5 keys

Total is 33.5 keys

Sale 4:

https://backpack.tf/profiles/76561198410145031#!/compare/1542499200/1542672000

https://backpack.tf/profiles/76561198144493105#!/compare/1542585600/1542758400

Sold for 45 keys

Sale 5:

https://backpack.tf/profiles/76561198144493105#!/compare/1542844800/1542931200

https://backpack.tf/profiles/76561198101092551#!/compare/1542844800/1542931200

Sold with Spelled items for RoF Trucker

Trucker Mini:

https://backpack.tf/suggestion/5c16e3e6cf6c7505ec3ed81f

Suggestion for 17.5 keys

Low.

Sale 6:

https://backpack.tf/profiles/76561198101092551#!/compare/1543017600/1543104000

https://backpack.tf/profiles/76561198091786731#!/compare/1542931200/1543104000

Sold for Strange CH Fragger

Use there

Sale 7:

https://backpack.tf/profiles/76561198091786731#!/compare/1543276800/1543363200

https://backpack.tf/profiles/76561198021055079#!/compare/1543276800/1543363200

Sold with ~5 keys in sweets for CPS Peak(40.5)

Total is 35.5 keys

Sale 8:

https://marketplace.tf/items/30316;5;u89

Sold for 71.95 USD

Keys at 1.64 USD

Total is 43.87 keys

Total sales @:

33.5, 35.5, 43.87, 44, 45 keys

Taking 34 - 45 keys