Item 1

https://backpack.tf/item/15437985306 - There is a mannco sale but excluding it

Sale 1:

https://backpack.tf/profiles/76561198023385860#!/compare/1752537600/1752624000

https://backpack.tf/profiles/76561198850274253#!/compare/1752537600/1752624000

https://backpack.tf/item/13761659191 - key id

Sold with 30.55 ref for 38 keys

Rounding down to 38 keys

Sale 2:

https://backpack.tf/profiles/76561198338755699#!/compare/1748131200/1748304000

https://backpack.tf/profiles/76561198295860135#!/compare/1748304000/1748390400

Bulk

Sale 3:

https://backpack.tf/profiles/76561199564942025#!/compare/1744761600/1744848000

https://backpack.tf/profiles/76561198338755699#!/compare/1744761600/1744848000

15646520569 - key id

Sold for 34 keys and 9.11 ref

Rounding down to 34 keys

Sale 3 is 1 day off being 3 months old, keeping it in however

----------------------------------------------------------------------------------------------------------------------------------------------------------

Recent sales 38, 34

Going with 34 - 38 keys