Item 1

https://backpack.tf/item/7047736651

Sale 1

https://backpack.tf/profiles/76561199581722058#!/compare/1731888000/1731974400

https://backpack.tf/profiles/76561199072654974#!/compare/1731888000/1731974400

No clue

Sale 2

https://backpack.tf/profiles/76561199072654974#!/compare/1733529600/1733616000

https://backpack.tf/profiles/76561199500810413#!/compare/1733529600/1733616000

A single key matches, incomplete

Then just moved to bot owner...

Sale 3

https://backpack.tf/profiles/76561198141187659#!/compare/1733529600/1733616000

https://backpack.tf/profiles/76561199581722058#!/compare/1733529600/1733616000

Nothing traces

Mp.tf

https://marketplace.tf/items/tf2/30920;5;u3044

https://backpack.tf/item/8855390517

https://backpack.tf/item/7015743006

$5.42 / $1.78 = ~3.05 keys (Jan 17)

$5.18 / $1.82 = ~2.85 keys (Feb 5)

Total Sales

2.85, 3.05

https://imgur.com/a/Ne1rQzP

Mp seller is a bit cheaper by a few handful of cents - difference is probably negligible enough to be fine here...

Taking 2.85 - 3.05 keys c:

Unsolds:

https://backpack.tf/item/6502934526 - $5.02