May need a range.

Sold for a Disco Beat Down Ol' Geezer?(20 Keys with Overpay)(B/O was 18)*

http://backpack.tf/profiles/76561198012351470?time=1442905200 (September 22nd)

http://backpack.tf/profiles/76561198012351470?time=1444374000 (October 9th)

http://backpack.tf/profiles/76561198095125489?time=1443250800 (September 26th)

http://backpack.tf/profiles/76561198095125489?time=1443337200 (September 27th)

http://www.tf2outpost.com/trade/27088415

*Histories don't match, using as supportive.

Sold for an Australium Minigun(18 Keys with Overpay)

http://backpack.tf/profiles/76561198143078340?time=1446710400 (November 5th)

http://backpack.tf/profiles/76561198143078340?time=1446796800 (November 6th)

http://www.tf2outpost.com/trade/27319740

Sold for ~18.5 Keys in Items(17 Keys with Overpay)(Credits to Cubity_Fist for the sale!)

http://backpack.tf/profiles/76561198143078340?time=1444460400 (October 10th)

http://backpack.tf/profiles/76561198143078340?time=1444546800 (October 11th)

http://i.imgur.com/a4wr4g9.png

Two sales, 17-18 Keys should be fine.

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