Airbud

-Sold for 13 pure: http://backpack.tf/profiles/76561198140432215#!/compare/1484006400/1484179200

-Sold for an aussie tomislav(11 keys) + 1 key pure (12 keys total): http://backpack.tf/profiles/76561198035661981#!/compare/1484179200/1484265600

-Untraceable: http://backpack.tf/profiles/76561198149459336#!/compare/1484179200/1484438400 http://backpack.tf/item/4963498994

-Sold for 11 keys + a sniper skin sweet, taking 11: http://backpack.tf/profiles/76561198039148402#!/compare/1486252800/1486339200

-Added 3 keys for a searing big country(25 keys) (22 keys total): http://backpack.tf/profiles/76561198069888062#!/compare/1486684800/1486857600

-A B/O of 17 caps the sale above: http://www.tf2outpost.com/trade/28771838

-Sold for a c9 strontium(10.5 keys, taking 11) + 3 keys + tinge(~1 key) (15 keys total): http://backpack.tf/profiles/76561198173728542#!/compare/1486944000/1487030400

-SCM sale: http://backpack.tf/profiles/76561198092155232#!/compare/1487721600/1488672000

Taking 13-15. It's like 11-17, because it's got the same median but it's a better range!