Selling:

http://www.tf2outpost.com/trade/28238871 - b/o: 13 keys (1 week)

http://www.tf2outpost.com/trade/28257602 - b/o: 11 keys (2 days)

Sold:

http://backpack.tf/profiles/76561198249290070#!/compare/1465084800/1465171200 - sold with sweets for duped Massed Flies Chieftain's Challenge = 9 keys (low)

http://backpack.tf/profiles/76561198249290070#!/compare/1464566400/1464652800 - sold for Stormy Storm Pugilist's Protector = 12 keys

http://backpack.tf/profiles/76561198068219260#!/compare/1465862400/1465948800 - sold for Steaming Pyro's Beanie = 10 keys (low)

http://www.tf2outpost.com/trade/28252855

http://backpack.tf/profiles/76561198106233311#!/compare/1465862400/1465948800 - sold for 10 keys (quicksold)

Mini's:

duped Massed Flies Chieftain's Challenge:

http://backpack.tf/profiles/76561198072558617#!/compare/1465516800/1465603200 - sold for 5 keys + bunch of ref = 11 keys

Steaming Pyro's Beanie:

http://www.tf2outpost.com/trade/28257601

http://backpack.tf/profiles/76561198049264407#!/compare/1465948800/1466035200 - sold for 10 keys