Item 1

https://backpack.tf/item/10329187619

Sale 1

https://backpack.tf/profiles/76561198453530349#!/compare/1695427200/1695513600

https://backpack.tf/profiles/76561198162775267#!/compare/1695513600/1695772800

Can match 21 keys

Item 2

https://backpack.tf/item/9758198417

Sale 2

https://backpack.tf/profiles/76561199219758482#!/compare/1697500800/1697587200

https://backpack.tf/profiles/76561199064461462#!/compare/1697587200/1697846400

24 keys

Item 3

https://backpack.tf/item/9755286761

Sale 3

https://backpack.tf/profiles/76561198142169949#!/compare/1655596800/1698969600

https://backpack.tf/profiles/76561199072654974#!/compare/1698883200/1698969600

~19 keys (18 + ref)

Sale 3

https://backpack.tf/profiles/76561199072654974#!/compare/1699488000/1699574400

https://backpack.tf/profiles/76561198100015582#!/compare/1699488000/1699574400

No clue

Sale 4

https://backpack.tf/profiles/76561198100015582#!/compare/1699660800/1699833600

https://backpack.tf/profiles/76561199388511269#!/compare/1699747200/1699833600

Can only match a bit of ref

Sale 5

https://backpack.tf/profiles/76561199388511269#!/compare/1699833600/1699920000

https://backpack.tf/profiles/76561198440460554#!/compare/1699833600/1699920000

Doesn't even show on buyer side

Sale 6

https://backpack.tf/profiles/76561198440460554#!/compare/1699833600/1699920000

https://backpack.tf/profiles/76561198453530349#!/compare/1699833600/1699920000

Can only match a bit of ref

Item 4

https://backpack.tf/item/9672923546

Sale 7

https://backpack.tf/profiles/76561198076871529#!/compare/1696377600/1696464000

https://backpack.tf/profiles/76561198195734346#!/compare/1696291200/1696377600

Haunted Ghosts Gym Rat + 5 keys, should be used there I can't find sales for it

Sale 8

https://backpack.tf/profiles/76561198195734346#!/compare/1696636800/1696982400

https://backpack.tf/profiles/76561198059045487#!/compare/1697587200/1700784000

Probably a mp.tf sale, I'll cover those together at the end

Mp.tf

https://marketplace.tf/items/tf2/31169;5;u174

$58.99 / $1.81 = ~33 keys (Nov 2)

Total Sales

19, 21, 24, 33

https://imgur.com/a/2H1pzSw

33 seems high given other sales

19 was a buyer dump and is under buyers

Might run with 21 - 24 keys despite 21 being where buyers are c: