Sale 1:

Sold for 31 keys

Seller: https://backpack.tf/profiles/76561198014020676#!/compare/1549411200/1549497600

Buyer: https://backpack.tf/profiles/76561198043814643#!/compare/1549411200/1549497600

https://backpack.tf/item/463215075

X = 31

Sale 2:

Sold for Logo Fancy Fedora (Suggestion at 26.5) + 4 keys

Seller: https://backpack.tf/profiles/76561198043814643#!/compare/1549497600/1549670400

Buyer: https://backpack.tf/profiles/76561198280357510#!/compare/1549584000/1549670400

https://backpack.tf/item/463215075

X = 31

Sale 3:

Quicksold for 30 keys

Seller: https://backpack.tf/profiles/76561198280357510#!/compare/1549584000/1549670400

Buyer: https://backpack.tf/profiles/76561198273675032#!/compare/1549584000/1549670400

https://backpack.tf/item/463215075

X = 30

Sale 4:

Quicksold for 27 keys + 22 ref

Seller: https://backpack.tf/profiles/76561198273675032#!/compare/1549670400/1549756800

Buyer: https://backpack.tf/profiles/76561198081477129#!/compare/1549670400/1549756800

https://backpack.tf/item/463215075

X = 27

Marketplace Sales:

https://marketplace.tf/items/518;5;u7

https://manic.tf/keyprice/?at=2019-01-03 - $65 / $1.76 = 36.93 keys

X = 37

Other Sales:

https://backpack.tf/item/3959157592 - SCM

Logo Fedora:

https://backpack.tf/suggestion/5c74fca6d3817229916326a1

Sellers:

https://i.imgur.com/rfnilM4.png

https://backpack.tf/item/463215075 - 38 keys

https://backpack.tf/item/836622196 - 40 keys

Sales at:

27

30

31 (2x)

37

Gonna keep 30 even though it quicksold, as it re-sold shortly for less, and given that all sales that weren’t marketplace sales fell in the 27-31 range. Will exclude 27 though.

Going with 30-37.