Sale 1)

https://backpack.tf/profiles/76561198069658143#!/compare/1502409600/1502755200

sold for a searing nano 20 (mini below)+haunted hard copper 22= 44

mini for nano

https://backpack.tf/profiles/76561198105336739#!/compare/1502841600/1502928000

sold for a steaming headslitter 21k-1 key-... backburner= ~20 keys

Sale 2)

https://backpack.tf/profiles/76561197965182951#!/compare/1504310400/1504569600

quicksold for 31 keys

Sale 3)

https://backpack.tf/profiles/76561198294189930#!/compare/1504051200/1504137600

sold for a mg bot dog=48

Sale 4)

https://backpack.tf/profiles/76561198132226518#!/compare/1503964800/1504051200

sold for a steaming hkc 42k+15 keys+ unpriced skin=47

Unsolds at 50 for 20 days, 60 for 6 months and 60 for 11 days

Dont know about sale 4 because it includes a unpriced skin. But the final price is still very close to sale 4.

Final price

44-48 flat