Selling:

seller in classies for 16 keys (3 weeks)

2 sellers in classies for 17 keys (1 month and 15 days)

Sold:

http://backpack.tf/profiles/76561198215513247#!/compare/1481241600/1481587200 - sold for Strange Killstreak Australium Stickybomb Launcher = 14 keys (outlier)

http://backpack.tf/profiles/76561197987183850#!/compare/1479686400/1479772800 - sold for Steaming Industrial Festivizer = 13 keys (outlier)

http://backpack.tf/profiles/76561198129564285#!/compare/1478649600/1478736000 - sold for Memory Leak Engineer's Cap + 1 key = 22 keys (outlier)

http://backpack.tf/profiles/76561198129564285#!/compare/1478217600/1478649600 - sold with sweets for Time Warp Stately Steel Toe = 19 keys (outlier)

http://backpack.tf/profiles/76561198111878875#!/compare/1476489600/1476576000 - sold for Cloud 9 Full Metal Drill Hat = 14 keys (outlier)

http://backpack.tf/profiles/76561198004517334#!/compare/1477008000/1477094400

http://backpack.tf/profiles/76561198225764896#!/compare/1477094400/1477180800 - sold for Specialized Killstreak Batsaber + sweets = 19 keys (outlier)

http://backpack.tf/profiles/76561198120797495#!/compare/1476489600/1476576000 - sold for Strange Australium Stickybomb Launcher + sweets = 15 keys

http://backpack.tf/profiles/76561198127119404#!/compare/1476403200/1476489600 - sold for Magnetic Hat Protector A Head Full of Hot Air = 16 keys

Mini's:

Steaming Industrial Festivizer:

http://backpack.tf/profiles/76561197967159739#!/compare/1480118400/1480204800 - sold for 13 keys

Memory Leak Engineer's Cap:

http://backpack.tf/profiles/76561198078306332#!/compare/1480118400/1480204800

http://backpack.tf/profiles/76561198095150545#!/compare/1479686400/1480204800 - sold with 1 key for Steaming Troublemaker's Tossle Cap = 22 keys

seller in classies for 19 keys

taking 19-22 keys