Angelo

Sold for 18 Keys

http://backpack.tf/profiles/76561198124065142#!/compare/1465689600/1465776000

http://backpack.tf/profiles/76561198027694776#!/compare/1465689600/1465776000

Sold for 20 Keys and ~1 Key in Sweets(21 Keys total)

http://backpack.tf/profiles/76561198086247757#!/compare/1461974400/1462060800

Sold for 18 Keys

http://backpack.tf/profiles/76561198053700606#!/compare/1464739200/1464825600

Sold for an Australium Spec KS Grenade Launcher(~17 Keys) and ~2 Keys in Sweets(19 Keys total)

http://backpack.tf/profiles/76561198176117759#!/compare/1467936000/1468022400

http://backpack.tf/profiles/76561198066871344#!/compare/1467936000/1468022400

Sold for ~21 Keys in Items(B/O was 20)

http://backpack.tf/profiles/76561198044173264#!/compare/1466553600/1466640000

http://www.tf2outpost.com/trade/28273764

Added 2 Keys for an Australium Spec KS Knife(~21 Keys)(19 Keys total)

http://backpack.tf/profiles/76561198021055079#!/compare/1467590400/1467676800

http://www.tf2outpost.com/trade/28305022

Sold for ~20 Keys in Items

http://backpack.tf/profiles/76561198112281935#!/compare/1461283200/1461369600

Sales seem to fit, 18-21 Keys should be fine.

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