Sale 1:

Untrace:

https://backpack.tf/profiles/76561197992295262#!/compare/1636588800/1636675200

https://backpack.tf/profiles/76561198201726811#!/compare/1636588800/1636675200

Sale 2:

Sold for 42k

https://backpack.tf/profiles/76561198201726811#!/compare/1636848000/1637020800

https://backpack.tf/profiles/76561198873998676#!/compare/1636934400/1637020800

Sale 3:

Sold for Frantic Spooker A Hat to Kill For+17k

https://backpack.tf/profiles/76561198873998676#!/compare/1637020800/1637107200

https://backpack.tf/profiles/76561198439498211#!/compare/1636934400/1637107200

Taking buyers at 18k

18+17=35k

Sale 4:

Sold for Strange Kaleidoscope Hazard Headgear+4k

https://backpack.tf/profiles/76561198439498211#!/compare/1637452800/1637539200

https://backpack.tf/profiles/76561198883338949#!/compare/1637452800/1637539200

Taking buyers at 30

30+4=34k

Sale 5:

1:1 for a Shrieking Shades Beanie The All-Gnawing

Taking buyers at 28.59 rounding to 29

Sale 6:

Looks like 1:1 for a Ominous Stare Hat Outta Hell

https://backpack.tf/stats/Unusual/Hat%20Outta%20Hell/Tradable/Craftable/200

https://backpack.tf/profiles/76561198211826573#!/compare/1639785600/1639872000

Taking buyers at 101

Sales:

42

35

34

29

101

Exculding 29,34,35 for being too low and exculding 101 for being too high

Taking 42k flat