Item 1

https://backpack.tf/item/5381090249

Sale 1

https://backpack.tf/profiles/76561198163609625#!/compare/1718928000/1719014400

https://backpack.tf/profiles/76561199212814593#!/compare/1718668800/1719187200

21 keys

Item 2

https://backpack.tf/item/14081128413

Sale 2

https://backpack.tf/profiles/76561199090836114#!/compare/1715644800/1715731200

https://backpack.tf/profiles/76561198453530349#!/compare/1715644800/1715731200

Dumped for ~19 keys?

Sale 3

https://backpack.tf/profiles/76561198453530349#!/compare/1716163200/1716249600

https://backpack.tf/profiles/76561198205864060#!/compare/1714867200/1716422400

No clue

Sale 4

https://backpack.tf/profiles/76561198205864060#!/compare/1718064000/1719014400

https://backpack.tf/profiles/76561198311498888#!/compare/1718928000/1719014400

Only ref matches

Item 3

https://backpack.tf/item/8131517052

Sale 5

https://backpack.tf/profiles/76561199018492800#!/compare/1711756800/1711843200

https://backpack.tf/profiles/76561198300153840#!/compare/1711756800/1711843200

18 keys

Item 4

https://backpack.tf/item/4119641025

Sale 6

https://backpack.tf/profiles/76561199072654974#!/compare/1715644800/1715731200

https://backpack.tf/profiles/76561198155110999#!/compare/1715644800/1715731200

18 keys actually do match with nearID, but I have no clue if it's an actual sale here

Mp.tf

https://marketplace.tf/items/tf2/30307;5;u29

https://backpack.tf/item/9004885660

$45.99 / $1.65 = ~28 keys (Apr 3)

$45.90 / $1.65 = ~28 keys (May 17)

Total Sales

18(?), 18, 19, 21, 28, 28

https://imgur.com/a/t5lFRT2

19 was a buyer dump, 18 is under buyers

Mp sales seem high given sellers

Taking 21 keys flat c:

Unsolds:

https://backpack.tf/item/11703526084 - ~24

https://backpack.tf/item/4119641025 - ~24

https://backpack.tf/item/8131517052 - 25

https://backpack.tf/item/10397950086 - $45.90