Resuggestion, thanks to Cashew for the info!

Sale 1:

https://backpack.tf/profiles/76561198186607323#!/compare/1565913600/1566000000

https://backpack.tf/profiles/76561198102951959#!/compare/1565913600/1566000000

https://backpack.tf/profiles/76561198186607323#!/compare/1566000000/1566086400

Tradeback

Sale 2:

https://backpack.tf/profiles/76561198186607323#!/compare/1566172800/1566259200

https://backpack.tf/profiles/76561198016342006#!/compare/1566172800/1566259200

Sold for ~14 keys

Sale 3:

https://backpack.tf/profiles/76561198188401374#!/compare/1565740800/1565913600

https://backpack.tf/profiles/76561198830746068#!/compare/1565827200/1565913600

QS

sale 4:

https://backpack.tf/profiles/76561198120615123#!/compare/1566172800/1567036800

https://backpack.tf/profiles/76561198363395191#!/compare/1566691200/1566777600

QS

sale 5:

https://backpack.tf/profiles/76561198363395191#!/compare/1566950400/1567036800

https://backpack.tf/profiles/76561198088794385#!/compare/1566950400/1567468800

Sold for 16 keys

Sale 6:

https://backpack.tf/profiles/76561198071368568#!/compare/1564012800/1566604800

https://backpack.tf/profiles/76561198095514968#!/compare/1564531200/1564704000

Sold for KaW Cannonball + 1 key

Cannonball Mini:

https://backpack.tf/suggestion/5d8ab8a3d3817254b829fb21

Suggestion for 16.5 keys

Total is 17.5 keys

Sale 7:

https://backpack.tf/profiles/76561198095514968#!/compare/1568678400/1568764800

https://backpack.tf/profiles/76561198048653886#!/compare/1568764800/1569369600

Bulk

Sale 8, 9:

https://marketplace.tf/items/tf2/183;5;u56

$40.14 / $1.80 = 22.30 keys

$28.5 / $1.81 = 15.75 keys

Total sales @:

14, 15.75, 16, 17.5, 22.30 keys

calling 22 high,

14 low,

https://i.imgur.com/Ys6sxFe.png

Cashews Part:

The 15.75 sale had a b/o of 14 I believe - https://imgur.com/a/Ndbr75v

history of the item: https://backpack.tf/item/7956156441

taking 14 - 18 keys