Item 1

https://www.backpack.tf/item/8521751792

Bought and dumped within 3 days, ignoring

Item 2

https://www.backpack.tf/item/1727269794

Sale 1

https://backpack.tf/profiles/76561198145331385#!/compare/1677888000/1678060800

https://backpack.tf/profiles/76561199102407070#!/compare/1678060800/1678147200

Can't see it on buyer side, but I can match ~8 keys

Sale 2

https://backpack.tf/profiles/76561199102407070#!/compare/1678060800/1678147200

https://backpack.tf/profiles/76561198337734785#!/compare/1678060800/1678147200

No clue

Sale 3

https://backpack.tf/profiles/76561198337734785#!/compare/1680825600/1680912000

https://backpack.tf/profiles/76561199190356971#!/compare/1683676800/1685404800

Doesn't show on buyer side

Item 3

https://www.backpack.tf/item/483385675

Sale 4

Covering mp.tf at the end

Sale 5

https://backpack.tf/profiles/76561199192088525#!/compare/1679356800/1679443200

https://backpack.tf/profiles/76561199085116273#!/compare/1685145600/1685232000

Likely a missing history here

Mp.tf

https://marketplace.tf/items/tf2/318;5;u34

$17.99 / $2.04 = ~9 keys (Mar 19)

$17.81 / $2.03 = ~9 keys (May 12)

$17.81 / $1.99 = ~9 keys (May 28)

Total Sales

8, 9, 9, 9

Taking 8 - 9 keys c: