Sold:

http://backpack.tf/profiles/76561198164388894#!/compare/1480204800/1480291200 - sold for Circling Heart Officer's Ushanka + 2 keys = 28 keys

http://backpack.tf/profiles/76561198052766593#!/compare/1479772800/1479859200 - sold for Purple Confetti Lord Cockswain's Pith Helmet = 22 keys

http://backpack.tf/profiles/76561198197492182#!/compare/1478908800/1478995200 - sold with 17 keys for Frostbite Hermes = 50 keys (outlier)

Credits to PlusEighteen

Mini's:

Circling Heart Officer's Ushanka:

http://backpack.tf/profiles/76561198008113369#!/compare/1476403200/1476489600 - sold for Cool Brain Candy Pistol (Minimal Wear) = 26 keys

Purple Confetti Lord Cockswain's Pith Helmet:

http://www.tf2outpost.com/trade/28610126

http://backpack.tf/profiles/76561198156255538#!/compare/1479340800/1479427200 - sold for Smoking Dayjogger + 1 key = 22 keys b/o