Classifieds as of the post of this suggestion:

x5 at 1 Key. ( http://i.imgur.com/IjTOj0p.png )

Sellers under 1.1 Keys:

http://www.tf2outpost.com/trade/19974750 - 8 Refined.

http://www.tf2outpost.com/trade/19865670 - 1 Key.

http://www.tf2outpost.com/trade/19989850 - 1 Key.

http://www.tf2outpost.com/trade/19975283 - 1 Key.

http://www.tf2outpost.com/trade/19980869 - 1 Key.

http://www.tf2outpost.com/trade/19287486 - 1 Key.

http://www.tf2outpost.com/trade/19989654 - 1 Key - Selling 2.

http://www.tf2outpost.com/trade/19987449 - 1 Key and 0.66 Refined (~1.07 Keys).

http://www.tf2outpost.com/trade/19986703 - 1 Key and 0.66 Refined (~1.07 Keys).

Unsolds:

http://www.tf2outpost.com/trade/19976129 - 1 Day old - 1.1 Keys.

http://www.tf2outpost.com/trade/19953152 - 1 Day old - 1.1 Keys.

http://www.tf2outpost.com/trade/19948813 - 2 Days old - 1.1 Keys.

http://www.tf2outpost.com/trade/19847415 - 1 Week+ old - 1.1 Keys.

http://www.tf2outpost.com/trade/19799532 - 1 Week+ old - 1 Key and 1 Refined (~1.1 Keys).

http://www.tf2outpost.com/trade/19638156 - 2 Weeks+ old - 1.1 Keys - Autobumper.

http://www.tf2outpost.com/trade/18877525 - 1 Month+ old - 1.1 Keys.

Everything else that's listed is either for 1.2+ keys, priced higher due to Killstreak or only for sale in Festive Bundles/Set Bundles.