Classifieds at the time of posting this suggestion.

Unsolds are based on how long the listing has been up; Listing has been up 5 days and item been in the sellers inventory for 8 days? It has been unsold for 5 days.

The age of the listing(s) are shown in the screenshots rather than the last bump.

x1 for sale at 4.88 Refined - http://i.imgur.com/CZrynhr.png

Unsold for 4 days http://backpack.tf/item/4942306259

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x2 for sale at 5 Refined - http://i.imgur.com/GlFS0S6.png

Unsold for 2 days http://backpack.tf/item/4830851744

Unsold for 3 days http://backpack.tf/item/4944702364

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x1 for sale at 5.22 Refined - http://i.imgur.com/yHa5jtr.png

Unsold for 17 days http://backpack.tf/item/4817342538

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x1 for sale at 5.33 Refined - http://i.imgur.com/6hzspkI.png

Unsold for 2 months http://backpack.tf/item/4820333306

Outpost sellers below X

Non.

Outpost unsolds at X

http://www.tf2outpost.com/trade/28351241 - 5.33 Refined - Unsold for 1 day.