Another hat off the list!

Sale 1:

Sold with a key for a Catastrophic Companions (worth 17 keys) = 17+1 key = 18 keys

https://backpack.tf/profiles/76561198108295348#!/compare/1525651200/1525824000

https://backpack.tf/profiles/76561198829346622#!/compare/1525564800/1525651200

Sale 2: = invalid

Sold with 33 keys in items for a Green Energy Hermes.

https://backpack.tf/profiles/76561198829346622#!/compare/1525651200/1525824000

https://backpack.tf/profiles/76561198382589541#!/compare/1525737600/1525824000

Already used to price the Hermes, this is the Mini.

Sale 3: = invalid

https://backpack.tf/profiles/76561198382589541#!/compare/1526515200/1526601600

https://backpack.tf/profiles/76561198069388365#!/compare/1526515200/1526601600

Untraceable for what item/unusual it sold for.

Sale 4: = invalid

https://backpack.tf/profiles/76561198069388365#!/compare/1527206400/1527379200

https://backpack.tf/profiles/76561198317606171#!/compare/1527379200/1527465600

Untraceable.

Sales:

18 (1x)

Since 18 is the only sale usable/traceable I'll go with 18 keys flat.

Provide supplemental proof, counter proof or report recent sales of this hat here!

Have a nice day!