Sold:

http://backpack.tf/profiles/76561198044620082#!/compare/1461283200/1461456000 - sold for Terror-Watt Old Guadalajara = 16 keys

http://www.tf2outpost.com/trade/28037005

http://backpack.tf/profiles/76561198231709968#!/compare/1459641600/1459728000 - sold for 12 keys (quicksold)

http://backpack.tf/profiles/76561198003182128#!/compare/1459555200/1459641600 - sold for 4 keys + Genuine Horace + sweets = 12 keys (outlier)

http://www.tf2outpost.com/trade/28030914

http://backpack.tf/profiles/76561198003182128#!/compare/1459468800/1459555200 - sold with sweets for Strange Professional Killstreak Australium Axtinguisher + 1 key + sweets = 14 keys

http://www.tf2outpost.com/trade/28004691

http://backpack.tf/profiles/76561198096210861#!/compare/1459036800/1461715200 - sold with 2 keys for Purple Confetti Letch's LED = 14 keys

http://www.tf2outpost.com/trade/28208448

http://backpack.tf/profiles/76561198164296867#!/compare/1464480000/1464566400 - sold for Circling Heart Buckaroos Hat = 15 keys b/o

http://www.tf2outpost.com/trade/28162667

http://backpack.tf/profiles/76561197995915986#!/compare/1464220800/1464393600 - sold for 13 keys

Mini's:

Terror-Watt Old Guadalajara:

http://www.tf2outpost.com/trade/28070370

http://backpack.tf/profiles/76561198046582314#!/compare/1460505600/1460592000 - sold for 16 keys

Purple Confetti Letch's LED:

seller in classies for 16 keys

Credits to Salvage's premium :)