Danker

http://backpack.tf/item/790221454

Sale 1) Sold for a Steaming FFF + at least 8 Keys of Mixed

http://backpack.tf/profiles/76561198143568367#!/compare/1478390400/1478649600 - Buyer's Backpack

High Outlier

Sale 2) Sold for 13 Keys

http://backpack.tf/profiles/76561198205527368#!/compare/1484352000/1484438400

http://backpack.tf/item/1103022286

Sale 3) Sold + ~7 Keys of Items for a Miami Nights Bubble Pipe (17 Keys)

http://backpack.tf/profiles/76561198121110302#!/compare/1482364800/1482537600

Low Outlier.

Bubble Mini

http://backpack.tf/profiles/76561198297852347#!/compare/1482451200/1482537600 - Bought for 17 Keys

Sale 4) Sold for 12 Keys + ~2 Key of Items

http://backpack.tf/profiles/76561198137888552#!/compare/1485820800/1485907200

12 + 2 = 14 Keys

Sale 5) Sold for 13 Keys

http://backpack.tf/profiles/76561198219257619#!/compare/1485820800/1485907200

http://backpack.tf/item/1519248727

Sale 6) Sold for a Stormy Storm L'Inspecteur + 2 Keys + ~1 Key of Items

http://backpack.tf/profiles/76561198074795733#!/compare/1483920000/1484006400

http://www.tf2outpost.com/trade/28697378 - Capped by the Buyout of 13 Keys

Sale 7) Sold for 15 Keys

http://backpack.tf/profiles/76561198217100151#!/compare/1484611200/1484697600 - Buyer's Backpack