Item 1

https://backpack.tf/item/13083841433

Sale 1

https://backpack.tf/profiles/76561198090654531#!/compare/1687392000/1687910400

https://backpack.tf/profiles/76561198109650171#!/compare/1687305600/1687478400

9 keys

Sale 2

https://backpack.tf/profiles/76561198109650171#!/compare/1687478400/1687564800

https://backpack.tf/profiles/76561198829654226#!/compare/1683763200/1687651200

No clue

Item 2

https://backpack.tf/item/13162973552

Sale 3

https://backpack.tf/profiles/76561198075188018#!/compare/1687392000/1687737600

https://backpack.tf/profiles/76561198146259385#!/compare/1687651200/1687737600

Sold for a Strange Professional Killstreak Australium Blutsauger?

~8.5 keys

Sale 4

https://backpack.tf/profiles/76561198146259385#!/compare/1687737600/1687824000

https://backpack.tf/profiles/76561198046813997#!/compare/1687737600/1687910400

9 keys + Strange Virtual Viewfinder?

~10 keys

Sale 5

https://backpack.tf/profiles/76561198046813997#!/compare/1687996800/1688428800

https://backpack.tf/profiles/76561198858732613#!/compare/1688169600/1688342400

Can only match 6 keys which seems low / incomplete

Sale 6

https://backpack.tf/profiles/76561198858732613#!/compare/1688342400/1689811200

https://backpack.tf/profiles/76561199066831021#!/compare/1688083200/1688515200

No clue

Sale 7

https://backpack.tf/profiles/76561199066831021#!/compare/1688515200/1690243200

https://backpack.tf/profiles/76561198311498888#!/compare/1688515200/1688601600

No clue

Sale 8

https://backpack.tf/profiles/76561198311498888#!/compare/1689292800/1689379200

https://backpack.tf/profiles/76561198066768257#!/compare/1689033600/1689811200

https://imgur.com/a/JhnNzR6

Probably ~10?, can't confirm it tho since b/o might have changed

Total Sales

8.5, 9, 10, 10(?)

https://imgur.com/a/uVFDqHC

Can't confirm one of the 10s, but another is valid

Taking 8.5 - 10 keys c: