Item 1

https://backpack.tf/item/1888022657

Sale 1

https://marketplace.tf/items/tf2/182;5;u58

$51.99 / $2.05 = ~25 keys

Item 2

https://backpack.tf/item/2572491158

Sale 2

https://gladiator.tf/time-machine?item=Cloud%209%20Vintage%20Merryweather&at=2023-01-22T10:57:19.000Z

https://backpack.tf/profiles/76561199125443371#!/compare/1674345600/1674432000

https://backpack.tf/profiles/76561198010082337#!/compare/1674432000/1674518400

~27 keys matches

Sale 3

https://gladiator.tf/time-machine?item=Cloud%209%20Vintage%20Merryweather&at=2023-01-24T05:20:09.000Z

https://backpack.tf/profiles/76561198010082337#!/compare/1674518400/1675296000

https://backpack.tf/profiles/76561199084784906#!/compare/1674432000/1674518400

No clue

Sale 4

https://gladiator.tf/time-machine?item=Cloud%209%20Vintage%20Merryweather&at=2023-02-02T03:57:50.000Z

https://backpack.tf/profiles/76561199084784906#!/compare/1675209600/1675296000

https://backpack.tf/profiles/76561198151054147#!/compare/1675123200/1675296000

I can match ~28 keys

Sale 5

https://backpack.tf/profiles/76561198151054147#!/compare/1675296000/1675382400

https://backpack.tf/profiles/76561198044925142#!/compare/1674691200/1675296000

Bulk for a cmoon vintage & pfetti crone's

Item 3

https://backpack.tf/item/2856880058

Sale 6

https://backpack.tf/profiles/76561198323756120#!/compare/1669766400/1671321600

https://backpack.tf/profiles/76561198054270952#!/compare/1671235200/1671321600

7 keys + Blizzardy Storm Copper's Hard Top + Festive Fever Taunt: Rancho Relaxo

I can't find any usable sales for the rancho...

Sale 7

https://backpack.tf/profiles/76561198054270952#!/compare/1671494400/1671580800

https://backpack.tf/profiles/76561198043213468#!/compare/1671494400/1671580800

Bulk for a bf reindoonbeanie

Sale 8

https://backpack.tf/profiles/76561198043213468#!/compare/1671580800/1671667200

https://backpack.tf/profiles/76561198050518375#!/compare/1671667200/1671753600

Looks incomplete...

Sale 9

https://backpack.tf/profiles/76561198050518375#!/compare/1673568000/1673654400

https://backpack.tf/profiles/76561198311498888#!/compare/1673654400/1673740800

not sure

Sale 10

https://backpack.tf/profiles/76561198311498888#!/compare/1675036800/1675123200

https://backpack.tf/profiles/76561198092244004#!/compare/1674950400/1676419200

I can match ~34 keys

Total Sales

25, 27, 28, 34

17 days @ 25

Taking 25 keys flat ig c: