Sold:

http://backpack.tf/profiles/76561198141553219#!/compare/1484697600/1484784000 - sold for Frostbite Kiss King = 115 keys

http://backpack.tf/profiles/76561198079315133#!/compare/1483747200/1483833600 - sold for Cloud 9 Crone's Dome = 133 keys

http://backpack.tf/profiles/76561198045773828#!/compare/1485129600/1485388800 - sold with 2 keys for Miami Nights Polar Pullover = 156 keys

Mini's:

Cloud 9 Crone's Dome:

no recent valid sales, taking current price

Miami Nights Polar Pullover:

http://backpack.tf/profiles/76561198089777023#!/compare/1487894400/1487980800 - sold for Smoking Master's Yellow Belt + Circling TF Logo Flipped Trilby + Circling Peace Sign Chill Chullo + 5 keys = 158 keys