Guess i'll raise this instead.

Sold for a Dead Presidents Ol' Snaggletooth(14 Keys)

http://backpack.tf/profiles/76561198191108591#!/compare/1461456000/1461542400

Sold for a Genuine Horace(6 Keys) and ~7 Keys in Sweets(13 Keys total)

http://backpack.tf/profiles/76561198201138559#!/compare/1461801600/1461888000

Seller at 12 Keys: http://www.tf2outpost.com/trade/28300451

He's been unsold for 2 Months on Classifieds: http://i.imgur.com/12TE2nV.png

Using the seller for the low end. Can't find any useable sales at less 12-14 Keys should be fine.

Additional Proof/Counter-Proof/Constructive Criticism/Feedback is always appreciated.