Item 1

https://backpack.tf/item/13112533565

Sale 1

https://backpack.tf/profiles/76561198366826822#!/compare/1686700800/1689033600

https://backpack.tf/profiles/76561199026390261#!/compare/1688947200/1689033600

No clue

Sale 2

https://backpack.tf/profiles/76561199026390261#!/compare/1689292800/1689379200

https://backpack.tf/profiles/76561198091502579#!/compare/1689033600/1689379200

No clue

Item 2

https://backpack.tf/item/12973613655

Sale 3

https://backpack.tf/profiles/76561198138928548#!/compare/1683417600/1685836800

https://backpack.tf/profiles/76561198799601783#!/compare/1683504000/1683590400

Untrace on buyer side

Sale 4

https://backpack.tf/profiles/76561198799601783#!/compare/1683504000/1683590400

https://backpack.tf/profiles/76561198091502579#!/compare/1683590400/1683676800

Bulk buy

Sale 5

https://backpack.tf/profiles/76561198091502579#!/compare/1683763200/1684108800

https://backpack.tf/profiles/76561198156870377#!/compare/1649635200/1684281600

No clue

Item 3

https://backpack.tf/item/12972881555

Sale 6

https://backpack.tf/profiles/76561199111658162#!/compare/1683417600/1683504000

https://backpack.tf/profiles/76561198058246217#!/compare/1683072000/1686787200

Untrace on seller side?

Item 4

https://backpack.tf/item/12737315331

Sale 7

https://backpack.tf/profiles/76561198177874665#!/compare/1677715200/1686528000

https://backpack.tf/profiles/76561199240976002#!/compare/1687910400/1687996800

No clue

Sale 8

https://backpack.tf/profiles/76561199240976002#!/compare/1688515200/1688601600

https://backpack.tf/profiles/76561198121830870#!/compare/1688515200/1688601600

37 keys?

Sale 9

https://backpack.tf/profiles/76561198121830870#!/compare/1688601600/1688947200

https://backpack.tf/profiles/76561198091502579#!/compare/1689033600/1689379200

Can't load seller inv

Item 5

https://backpack.tf/item/11921069548

Sale 10

https://backpack.tf/profiles/76561198271933283#!/compare/1683590400/1684886400

https://backpack.tf/profiles/76561198850121720#!/compare/1684108800/1684195200

No clue

Sale 11

https://backpack.tf/profiles/76561198850121720#!/compare/1684195200/1684281600

https://backpack.tf/profiles/76561198091502579#!/compare/1684281600/1684368000

No clue

Mp.tf

https://marketplace.tf/items/tf2/31282;5;u14

$119.99 / $2.10 = ~57 keys (Apr 19)

$119.99 / $2.05 = ~59 keys (May 1)

$129.99 / $2.02 = ~64 keys (May 17)

Total Sales

37, 57, 59, 64

https://imgur.com/a/jNbHrXP

39 seller no longer has the item, STN sale was likely around ~37 as well

Previous sellers seemed to be around ~45 / 40

Mp.tf sellers are probably too high, let's go with 37 keys flat c: