Resuggest: https://backpack.tf/suggestion/5caa4e986780726507164264

Sale 1:

https://marketplace.tf/items/30915;5;u13

$130.00 / $1.8 = 72.22 keys

Under buyers: https://imgur.com/a/tshMLDh

Sale 2:

179 keys

Burning Rebel Rouser(89 keys) + Duped CPS Rack(90 keys)

https://backpack.tf/profiles/76561198258378121#!/compare/1547510400/1547683200

https://backpack.tf/profiles/76561198148511293#!/compare/1547596800/1547683200

Rebel Rouser:

https://backpack.tf/suggestion/5caa4c83d381724b051a6d00

Rack:

90 pure

https://backpack.tf/profiles/76561198148511293#!/compare/1549843200/1549929600

https://backpack.tf/profiles/76561198163207749#!/compare/1549152000/1549929600

Sale 3:

Shark sale

Unsold way below pithy buyers: https://imgur.com/a/73c1XGE

Cool StH Knife

https://backpack.tf/profiles/76561198165597659#!/compare/1552521600/1552608000

https://backpack.tf/profiles/76561198019444465#!/compare/1552521600/1552608000

Sale 4:

Using on BoA

https://backpack.tf/profiles/76561198019444465#!/compare/1552608000/1552694400

https://backpack.tf/profiles/76561198025018960#!/compare/1552608000/1552694400

Sale 5:

Sold in 3 days, quicksell

107 pure

https://backpack.tf/profiles/76561198008994962#!/compare/1552953600/1553040000

https://backpack.tf/profiles/76561198025018960#!/compare/1552953600/1553040000

Sale 6:

Scorching Modest (168 keys)

https://backpack.tf/profiles/76561198008994962#!/compare/1553126400/1553212800

https://backpack.tf/profiles/76561198125151492#!/compare/1553126400/1553212800

Sale 7:

QS sold in 1 day, 10 keys away from buyers

120 pure

https://backpack.tf/profiles/76561198125151492#!/compare/1555200000/1555459200

https://backpack.tf/profiles/76561198050062776#!/compare/1522800000/1555459200

Sale 8:

https://marketplace.tf/items/30915;5;u13

$289.99 / $1.79 = 162.01 keys

==============================================================================

Sales:

162,168,179

2 months unsold at 175: https://imgur.com/a/PrMWWxK