Basically free.

https://backpack.tf/item/4374705340

Sale 1) Sold for a Circling Hearts Hetman's Headpiece (17 Keys)

https://backpack.tf/profiles/76561198114243080#!/compare/1489104000/1489190400

Credits to Eazy Peazy Squeezy Lemons.

http://backpack.tf/item/3887410750

Sale 2) Sold for a Stormy Storm El Jefe (22 Keys)

http://backpack.tf/profiles/76561198113426271#!/compare/1490400000/1490486400

Credits to Jacobmeister.

El Jefe Mini

http://backpack.tf/suggestion/58effd51e3387708a209b64d - 22 Keys

Credits to Fish-Related Crimes S> 54 unus

Sale 3) Sold for a Blizzardy Storm Backwards Ballcap (20 Keys)

http://backpack.tf/profiles/76561197963500354#!/compare/1489449600/1489536000

Credits to Jacobmeister.

Sale 4) Sold for a Max's Severed Head (18 Keys)

http://backpack.tf/profiles/76561198156009751#!/compare/1488758400/1488844800

Credits to Jacobmeister.

Sale 5) Sold for 24 Keys

http://backpack.tf/profiles/76561198063089642#!/compare/1487980800/1488153600

Credits to Jacobmeister.

Sale 6) Sold for a Miami Nights Professor's Peculiarity (22 Keys)

http://backpack.tf/profiles/76561198154430733#!/compare/1487808000/1487894400

Credits to Jacobmeister.

Peculiarity Mini

http://backpack.tf/suggestion/58f02f8ae338777cd0720650 - 22 Keys

Credits to me!