Item 1

https://backpack.tf/item/1437125546

Sale 1

https://backpack.tf/profiles/76561198919096070#!/compare/1687564800/1687737600

https://backpack.tf/profiles/76561198151308698#!/compare/1687046400/1687910400

No clue

Item 2

https://backpack.tf/item/665464597

Sale 2

https://backpack.tf/profiles/76561198058928752#!/compare/1685318400/1685664000

https://backpack.tf/profiles/76561198056753441#!/compare/1685059200/1685664000

No clue

Sale 3

https://backpack.tf/profiles/76561198056753441#!/compare/1685664000/1685836800

https://backpack.tf/profiles/76561198354459626#!/compare/1685836800/1685923200

Untrace on buyer side, looks like 20 keys

Sale 4

I'll cover mp.tf at the end

Item 3

https://backpack.tf/item/612408896

Sale 5

https://backpack.tf/profiles/76561198127319924#!/compare/1690416000/1691625600

https://backpack.tf/profiles/76561199388511269#!/compare/1690502400/1690588800

No clue

Sale 6

https://backpack.tf/profiles/76561199388511269#!/compare/1691107200/1691193600

https://backpack.tf/profiles/76561199018207670#!/compare/1691107200/1691193600

https://imgur.com/a/Ifgchx5

Can't say for sure here...? Was a liquid buy anyways and would've likely been excluded

Sale 7

https://backpack.tf/profiles/76561199018207670#!/compare/1691193600/1691539200

https://backpack.tf/profiles/76561198140565712#!/compare/1691107200/1691539200

14 keys?

Sale 8

https://backpack.tf/profiles/76561198140565712#!/compare/1691798400/1691971200

https://backpack.tf/profiles/76561198037457509#!/compare/1691625600/1691971200

19 keys + '72 Taunt: The Drunken Sailor

https://imgur.com/a/ieQoTAb

Can't really find any sales for the sailor, taking buyers @~2 keys

19 + 2 = 21 keys

Mp.tf

https://marketplace.tf/items/tf2/324;5;u29

$44.68 / $1.95 = ~23 keys (Jul 22)

$44.68 / $1.95 = ~23 keys (Jul 24)

$43.40 / $1.95 = ~22 keys (Jul 30)

$43.40 / $2.03 = ~21 keys (Aug 16)

Total Sales

14, 20, 21, 21, 22, 23, 23

https://imgur.com/a/HaPGHPP

14 is below buyers

Seller listed @21.5 is relatively new

Running with 20 - 23 keys c: