Item 1

https://backpack.tf/item/11940181496

Sale 1

https://gladiator.tf/time-machine?item=Massed%20Flies%20Pomade%20Prince&at=2023-03-22T12:39:12.000Z

https://backpack.tf/profiles/76561199219758482#!/compare/1679356800/1679443200

https://backpack.tf/profiles/76561198080301085#!/compare/1679443200/1679529600

Can't tell

Item 2

https://backpack.tf/item/8270868053

Sale 2

https://backpack.tf/profiles/76561199224789549#!/compare/1675382400/1675900800

https://backpack.tf/profiles/76561199059698603#!/compare/1675555200/1675641600

No clue

Sale 3

https://gladiator.tf/time-machine?item=Massed%20Flies%20Pomade%20Prince&at=2023-02-09T09:29:29.000Z

https://backpack.tf/profiles/76561199059698603#!/compare/1675814400/1675900800

https://backpack.tf/profiles/76561198033165804#!/compare/1675814400/1675900800

Can only match 13 keys, seems incomplete

Sale 4

Transfer to scrap bot and back

Sale 5

https://backpack.tf/profiles/76561198033165804#!/compare/1676851200/1676937600

https://backpack.tf/profiles/76561198041421969#!/compare/1676678400/1676937600

Vivid Plasma Big Country + 3 keys

Mini for the Big Country 26 keys

https://gladiator.tf/time-machine?item=Massed%20Flies%20Pomade%20Prince&at=2023-02-21T03:10:45.000Z

Doesn't cap, so this is 29 keys

Sale 6

https://backpack.tf/profiles/76561198041421969#!/compare/1676678400/1676937600

https://backpack.tf/profiles/76561198424878809#!/compare/1676505600/1676937600

Vivid Plasma Trucker's Topper + 3 keys

Mini for the Trucker's Topper 21 keys

https://gladiator.tf/time-machine?item=Massed+Flies+Pomade+Prince&at=2023-02-20T23%3A33%3A00.000Z

Doesn't looks like this caps

21 + 3 = 24 keys

Sale 7

https://backpack.tf/profiles/76561198424878809#!/compare/1676937600/1677024000

https://backpack.tf/profiles/76561198374008693#!/compare/1676937600/1677024000

1 for 1 with a Cool Peppermint Swirl Minigun (Minimal Wear)?

Mini has no usable sale I can find

Sale 8

https://backpack.tf/profiles/76561198374008693#!/compare/1677024000/1677196800

https://backpack.tf/profiles/76561199026390261#!/compare/1677024000/1677110400

No clue

Sale 9

https://backpack.tf/profiles/76561199026390261#!/compare/1679270400/1679356800

https://backpack.tf/profiles/76561198840697043#!/compare/1679011200/1679270400

Can't tell

Sale 10

https://backpack.tf/profiles/76561198840697043#!/compare/1679356800/1680220800

https://backpack.tf/profiles/76561199101376092#!/compare/1679097600/1679702400

Can't tell

Sale 11

https://backpack.tf/profiles/76561199101376092#!/compare/1680048000/1680220800

https://backpack.tf/profiles/76561199481395530#!/compare/1680134400/1680220800

Gambling?

Sale 12

https://backpack.tf/profiles/76561199481395530#!/compare/1680480000/1680566400

https://backpack.tf/profiles/76561198160517725#!/compare/1680480000/1680566400

Gambling?

Sale 13

https://backpack.tf/profiles/76561198160517725#!/compare/1680566400/1680652800

https://backpack.tf/profiles/76561198121830870#!/compare/1680480000/1680739200

Gambling?

Sale 14

https://backpack.tf/profiles/76561198121830870#!/compare/1680825600/1681084800

https://backpack.tf/profiles/76561198135388328#!/compare/1680825600/1680912000

https://scrap.tf/item/Massed-Flies-Pomade-Prince

~17 keys

Sale 15

https://backpack.tf/profiles/76561198135388328#!/compare/1681171200/1681257600

https://backpack.tf/profiles/76561198096519024#!/compare/1681171200/1681257600

24 keys

Total Sales

17, 24, 24, 29

Current seller at 28 is relatively new

Taking 17 - 29 keys?