I must have been drunk.

Thx Queyh for spotting my mistake!

Sale 1

http://www.tf2outpost.com/trade/20516131 - 1:1 with Bubbling Backbiter's Billycock (13.5 keys)

Sale 2

http://www.tf2outpost.com/trade/21569765 - Sold for 13 keys (QS)

Sale 3

http://www.tf2outpost.com/trade/21378226 - Sold for 13 keys (QS)

Sale 4

http://imgur.com/t3wcDFT (At least he provided this) - 2 Taunt: Conga (2 keys) + Festive Minigun (1.5 keys) + Strange Stickybomb Launcher (1 ref) + 2 Taunt: Rock, Paper, Scissors (1.5 keys) + Shred Alert (1 key) + Bigg Mann on Campus (3 ref) + Taunt: The High Five! (4 ref) + Taunt: Rancho Relaxo (1.5 keys atm) + Taunt: Square Dance (1.5 keys) + Taunt: Flippin' Awesome (1 key) = 14.5 keys. 14.5*0.9 = 13 keys. + 2 keys = 15 keys

Sale 5

http://www.tf2outpost.com/trade/21605197 - Sold for Steaming Counterfeit Billycock and 2 keys (13*0.9 + 2 = 14 keys)

Sale 6

http://www.tf2outpost.com/trade/21587216 - Sold for 14 keys

Sale 7

http://www.tf2outpost.com/trade/21185827 - Sold for 17 keys

Unused sales

http://www.tf2outpost.com/trade/21610837 - 1:1 with Orbiting Fire Old Guadalajara (Outdated, will price this one someday)

http://www.tf2outpost.com/trade/21322998 - Very complicated sale with Gifted Unusuals involved that I don't even want to post here.

Feel free to counter / support my proofs.