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).

x4 for sale at 1.66 Refined - http://i.imgur.com/RXJah7G.png

Unsold for 2 days http://backpack.tf/item/205661814

Unsold for 2 days http://backpack.tf/item/214879194

Unsold for 1 day http://backpack.tf/item/373699659

Unsold for 5 hours http://backpack.tf/item/223494068

-

x1 for sale at 1.77 Refined - http://i.imgur.com/Ozfd4Nl.png

Unsold for 16 hours http://backpack.tf/item/810666761

Outpost sellers.

http://www.tf2outpost.com/trade/28474634 - 1.77 Refined - Unsold for 1 day - Autobumper.

http://www.tf2outpost.com/trade/28396739 - 1.77 Refined - Unsold for 1 month.

http://www.tf2outpost.com/trade/28374597 - 1.77 Refined - Unsold for 1 month.

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