Sold for these 3 sets + 2 buds pure:

http://www.tf2outpost.com/trade/21810868

http://www.tf2outpost.com/trade/22124182

http://www.tf2outpost.com/trade/22217167

Proof: http://imgur.com/vyTEaDJ

Unusuals:

Something Burning This Way Comes Tippler's Tricorne: 4

Circling TF Logo Master's Yellow Belt: 2.7

Circling Peace Sign Desert Marauder: 2.2

Orbiting Planets Texas Ten Gallon: 1.3

Total: 10.2

Items (prices without professional killstreak):

Strange Professional Killstreak Gunslinger: 1.7

Strange Professional Killstreak Australium Frontier Justice: 0.9

Strange Professional Killstreak Festive Grenade Launcher 0.35

Strange PDA 0.5

Strange Professional Killstreak Blood Botkiller Sniper Rifle Mk.I 0.25

Strange Villain's Veil 0.2

Strange Professional Killstreak Festive Eyelander 0.1

Total: 4

All weapons have attached a professional killstreak kit

Prices: http://www.trade.tf/spreadsheet

Professional Killstreak Sniper Rifle Kit: 19.1 key

Professional Killstreak Grenade Launcher Kit: 19.4 key

Professional Killstreak Frontier Justice Kit: 7 key

Professional Killstreak Eyelander Kit: 7+ key

Professional Killstreak Tribalman's Shiv Kit: 1 key

Setting a very low end price of 1,89 buds for all of them.

Total: 3.15 * 0.7 = 1.89 buds

(10.2 + 4 + 1.89) * 0,9 = 14.481

14.48 + 2 = 16.48

Feel free to comment!