Item 1

https://backpack.tf/item/7956557984

Sale 1

https://backpack.tf/profiles/76561198042167559#!/compare/1681862400/1681948800

https://backpack.tf/profiles/76561198140565712#!/compare/1681862400/1681948800

17 keys

Sale 2

https://backpack.tf/profiles/76561198140565712#!/compare/1682467200/1682553600

https://backpack.tf/profiles/76561198209925539#!/compare/1681257600/1682553600

19 keys

Sale 3

https://backpack.tf/profiles/76561198209925539#!/compare/1682640000/1683590400

https://backpack.tf/profiles/76561198113945988#!/compare/1682726400/1683072000

18 keys

Sale 4

https://backpack.tf/profiles/76561198113945988#!/compare/1683590400/1683763200

https://backpack.tf/profiles/76561198109095081#!/compare/1683590400/1683676800

Looks like 17 keys + Strange Killstreak Grenade Launcher + Strange Killstreak Gold Botkiller Flame Thrower Mk.II + Strange Killstreak Gold Botkiller Rocket Launcher Mk.II + Non-Craftable Strange Killstreak Pretty Boy's Pocket Pistol

Mini for the Grenade Launcher ~1 key

Mini for the Flame Thrower ~2 keys?

Rocket Launcher has no sales on glad, taking buyers @ ~1 key

Mini for the Pistol ~20 ref?

17 + 1 + 2 + 1 + 20 ref = ~21 keys

Item 2

https://backpack.tf/item/12393129405

Sale 5

https://backpack.tf/profiles/76561198829669573#!/compare/1678406400/1678492800

https://backpack.tf/profiles/76561198155110999#!/compare/1678406400/1678492800

No clue

Item 3

https://backpack.tf/item/7128198169

Sale 6

https://backpack.tf/profiles/76561199059698603#!/compare/1676851200/1676937600

https://backpack.tf/profiles/76561198188093413#!/compare/1676937600/1677024000

Can't find buyer compares

Total Sales

17, 18, 19, 21

Buyers @ ~19

Seller @ 20 is relatively new

https://gladiator.tf/time-machine?item=Cloud%209%20Towering%20Pillar%20of%20Hats&at=2023-05-11T05:34:39.643Z

Taking 19 - 21 keys c: