Sold:

http://www.tf2outpost.com/trade/28157999

http://backpack.tf/profiles/76561198061692611#!/compare/1465171200/1465257600

http://backpack.tf/profiles/76561198087040929#!/compare/1465084800/1465171200 - sold for Circling TF Logo Patriot Peak + Strange Killstreak Australium Rocket Launcher + Strange Specialized Killstreak Australium Scattergun + Purple Energy Engineer's Cap + 20 keys = 230 keys

Mini's:

Circling TF Logo Patriot Peak:

http://www.tf2outpost.com/trade/28192901

http://backpack.tf/profiles/76561198039509306#!/compare/1463788800/1463961600 - sold for Purple Energy Lord Cockswain's Pith Helmet + Duped PFetti Stash = 90 keys

Purple Energy Engineer's Cap:

no recent valid sales, taking current price

Duped PFetti Stash:

seller at 50 keys