Item 1

https://backpack.tf/item/13060731412

Sale 1

https://gladiator.tf/time-machine?item=Purple%20Confetti%20Undercover%20Brolly&at=2023-08-23T11:40:59.000Z

https://backpack.tf/profiles/76561199059698603#!/compare/1692662400/1692748800

https://backpack.tf/profiles/76561198849845756#!/compare/1692748800/1693440000

Can match 8 keys on buyer side, not too sure abt ref tho

Item 2

https://backpack.tf/item/12846368014

Ignoring buy into re-dump...

Sale 2

https://backpack.tf/profiles/76561199245733895#!/compare/1692403200/1692576000

https://backpack.tf/profiles/76561199026390261#!/compare/1692662400/1692748800

No clue

Sale 3

https://backpack.tf/profiles/76561199026390261#!/compare/1694736000/1694822400

https://backpack.tf/profiles/76561198086953060#!/compare/1693440000/1694822400

https://imgur.com/a/9XdJRUV

~9 keys?

Item 3

https://backpack.tf/item/12816196618

Sale 4

https://backpack.tf/profiles/76561198040936187#!/compare/1687046400/1687132800

https://backpack.tf/profiles/76561197972510204#!/compare/1686960000/1687132800

8 keys - 40 ref = ~7 keys

Sale 5

https://backpack.tf/profiles/76561197972510204#!/compare/1687651200/1687737600

https://backpack.tf/profiles/76561198096802308#!/compare/1687651200/1687910400

No clue

Sale 6

https://backpack.tf/profiles/76561198096802308#!/compare/1687910400/1687996800

https://backpack.tf/profiles/76561198310590737#!/compare/1687910400/1687996800

Probably listed on cs.trade or smth

Item 4

https://backpack.tf/item/12017051286

Just bot transfers

Mp.tf

https://marketplace.tf/items/tf2/31262;5;u7

$21.99 / $2.04 = ~11 keys (Sep 6)

Total Sales

7, 8, 9, 11

https://imgur.com/a/BtKiiaH

8 and below is under buyers

Including 9 should be fine given the amt of lower sales despite it being where buyers are

Taking 9 - 11 keys c: