Classifieds at the time of posting this suggestion.

The age of the listing(s) are shown in the screenshots rather than the last bump - Unsolds and item histories are presented in chronological order according to the screenshot(s).

x1 for sale at 1.25 Keys - http://i.imgur.com/HF3US8x.png

Unsold for 2 days[Parts Attached] http://backpack.tf/item/3816784155

-

x1 for sale at 1.3 Keys - http://i.imgur.com/Z1JGDNm.png

Unsold for 3 days http://backpack.tf/item/3565390297

1.1 Keys is countered by buyers: http://i.imgur.com/YW9Wxbf.png

1.1 Keys buyer: http://backpack.tf/u/76561197991924473

Outpost sellers.

http://www.tf2outpost.com/trade/28452950 - 1.1 Keys - Unsold for 3 days

http://www.tf2outpost.com/trade/28433063 - 1.3 Keys - Unsold for 1 week.

I am excluding all trades on Outpost that haven't been bumped for 1 day or more.