Item 1

https://backpack.tf/item/12871241148

Sale 1

https://backpack.tf/profiles/76561198135388328#!/compare/1685232000/1685318400

https://backpack.tf/profiles/76561199090281499#!/compare/1685232000/1685318400

Can't match keys

Item 2

https://backpack.tf/item/12850899651

Sale 2

https://backpack.tf/profiles/76561198188093413#!/compare/1683676800/1683763200

https://backpack.tf/profiles/76561199032198341#!/compare/1687305600/1687305600

Can't load buyer inv

Item 3

https://backpack.tf/item/12494742165

Sale 3

https://backpack.tf/profiles/76561199061291714#!/compare/1684368000/1684972800

https://backpack.tf/profiles/76561198278942267#!/compare/1686355200/1686355200

Can't load buyer inv

Item 4

https://backpack.tf/item/12429489740

Sale 4

https://backpack.tf/profiles/76561199042249969#!/compare/1684454400/1685491200

https://backpack.tf/profiles/76561198216241727#!/compare/1685750400/1685836800

No clue

Item 5

https://backpack.tf/item/12040344474

Scammed / mannco.store

Item 6

https://backpack.tf/item/2964479661

Sale 5

Transfer between qs.store bots

Sale 6

https://backpack.tf/profiles/76561198850178158#!/compare/1685232000/1685318400

Bought and listed on mannco.store? - Either way untrace

Item 7

https://backpack.tf/item/2829634927

Covering this together at the end

Mp.tf

https://marketplace.tf/items/tf2/1120;5;u3010

$7.99 / $2.05 = ~3.90 keys (May 2)

$6.58 / $2.00 = ~3.30 keys (Jun 26)

$8.99 / $1.96 = ~4.60 keys (Jul 20)

$8.99 / $1.95 = ~4.60 keys (Jul 25)

$7.99 / $1.95 = ~4.10 keys (Jul 29)

Total Sales

3.3, 3.9, 4.1, 4.6, 4.6

https://imgur.com/a/AS4H8xp

4.5 unsold for 2+ wks, 4.6 is high

STN selling for a bit lower

Running with 3.3 - 4.1 keys c: