Item 1

https://backpack.tf/item/12804467401

Sale 1

https://backpack.tf/profiles/76561198135388328#!/compare/1683676800/1683763200

https://backpack.tf/profiles/76561199225609198#!/compare/1683676800/1683763200

No clue

Sale 2

https://backpack.tf/profiles/76561199225609198#!/compare/1683763200/1684368000

https://backpack.tf/profiles/76561198850178158#!/compare/1683763200/1683849600

No clue

Sale 3

https://backpack.tf/profiles/76561198850178158#!/compare/1684800000/1684886400

https://backpack.tf/profiles/76561198146907288#!/compare/1681344000/1684972800

Orbiting Planets Toy Tailor + ~3.85 keys in random stuff

Toy tailor has no sales, taking buyers @~7

https://imgur.com/a/J5yT7tJ

7 + 3.85 = ~11 keys - (This lines up with another quicksell.store bot listing https://imgur.com/a/WK4TDlk)

Item 2

https://backpack.tf/item/11013647839

Sale 4

https://backpack.tf/profiles/76561199026390261#!/compare/1687564800/1687651200

https://backpack.tf/profiles/76561199152778519#!/compare/1687305600/1687824000

No clue

Sale 5

https://backpack.tf/profiles/76561199152778519#!/compare/1688515200/1688860800

https://backpack.tf/profiles/76561198850178158#!/compare/1688774400/1688860800

No clue, can't find buyer compares

Item 3

https://backpack.tf/item/2902442881

Sale 6

https://backpack.tf/profiles/76561198337734785#!/compare/1682553600/1682640000

https://backpack.tf/profiles/76561199081943572#!/compare/1663891200/1682640000

Can only match what looks to be an incomplete amt of keys

Sale 7

https://backpack.tf/profiles/76561199081943572#!/compare/1682640000/1684195200

https://backpack.tf/profiles/76561199084784906#!/compare/1682726400/1682812800

No clue

Ignoring quicksell.store bot transfers...

Sale 8

https://backpack.tf/profiles/76561199059698603#!/compare/1684281600/1684368000

https://backpack.tf/profiles/76561198851940208#!/compare/1683072000/1685145600

No clue

Sale 9

https://backpack.tf/profiles/76561198851940208#!/compare/1685232000/1685577600

https://backpack.tf/profiles/76561198453530349#!/compare/1685145600/1685232000

No clue

Sale 10

https://backpack.tf/profiles/76561198453530349#!/compare/1687132800/1687219200

https://backpack.tf/profiles/76561199032721186#!/compare/1689552000/1689724800

Likely a missing history here

Mp.tf

https://marketplace.tf/items/tf2/30313;5;u18

$23.99 / $1.99 = ~12 keys (Jun 5)

$23.99 / $1.99 = ~12 keys (Jun 7)

$23.99 / $2.02 = ~12 keys (Jun 18)

$24.00 / $1.99 = ~12 keys (Jul 6)

Total Sales

11, 12, 12, 12, 12

https://imgur.com/a/by2kIMs

12 should be included given the amt of sales there

Taking 11 - 12 keys c: