Classifieds:

http://backpack.tf/classifieds/?item=Skullcap&quality=6&tradable=1&craftable=1 - (3 at 4.66, loads at 5 ref)

Sellers at 4 ref:

http://www.tf2outpost.com/trade/24584744 - unsold (3 days)

Sellers at 4.33:

http://www.tf2outpost.com/trade/24630958 - unsold (1 day)

http://www.tf2outpost.com/trade/24628935 - unsold (1 day)

http://www.tf2outpost.com/trade/24627980 - unsold (1 day)

Sellers at 4.66:

http://www.tf2outpost.com/trade/24649052 - unsold (9 hours)

http://www.tf2outpost.com/trade/24629154 - unsold (1 day)

http://www.tf2outpost.com/trade/24626851 - unsold (1 day)

http://www.tf2outpost.com/trade/24610913 - unsold (2 days)

http://www.tf2outpost.com/trade/24586267 - unsold (3 days)

Sellers at 4.88:

http://www.tf2outpost.com/trade/24622809 - unsold (1 day)

Sellers at 5 ref:

http://www.tf2outpost.com/trade/24650843 - unsold (5 hours)

http://www.tf2outpost.com/trade/24650006 - unsold (7 hours)

http://www.tf2outpost.com/trade/24649280 - unsold (8 hours)

http://www.tf2outpost.com/trade/24647517 - unsold (11 hours)

http://www.tf2outpost.com/trade/24644449 - unsold (13 hours)

http://www.tf2outpost.com/trade/24643728 - unsold (14 hours)

http://www.tf2outpost.com/trade/24641250 - unsold (16 hours)

http://www.tf2outpost.com/trade/24639950 - unsold (17 hours)

http://www.tf2outpost.com/trade/24639684 - unsold (17 hours)

http://www.tf2outpost.com/trade/24638672 - unsold (18 hours)

http://www.tf2outpost.com/trade/24638099 - unsold (18 hours)

http://www.tf2outpost.com/trade/24629502 - unsold (1 day)

http://www.tf2outpost.com/trade/24629232 - unsold (1 day)

http://www.tf2outpost.com/trade/24622767 - unsold (1 day)

http://www.tf2outpost.com/trade/24620175 - unsold (1 day)

http://www.tf2outpost.com/trade/24630735 - unsold (1 day)

http://www.tf2outpost.com/trade/24630680 - unsold (1 day)

http://www.tf2outpost.com/trade/24626759 - unsold (1 day)

http://www.tf2outpost.com/trade/24624372 - unsold (1 day)

http://www.tf2outpost.com/trade/24607326 - unsold (2 days)

http://www.tf2outpost.com/trade/24611823 - unsold (2 days)

http://www.tf2outpost.com/trade/24603516 - unsold (2 days)

http://www.tf2outpost.com/trade/24585269 - unsold (3 days)

http://www.tf2outpost.com/trade/24589505 - unsold (3 days)

http://www.tf2outpost.com/trade/24585805 - unsold (3 days)

http://www.tf2outpost.com/trade/24588288 - unsold (3 days)

http://www.tf2outpost.com/trade/24586739 - unsold (3 days)

http://www.tf2outpost.com/trade/24583507 - unsold (3 days)

http://www.tf2outpost.com/trade/24559762 - unsold (4 days)

http://www.tf2outpost.com/trade/24569100 - unsold (4 days)

http://www.tf2outpost.com/trade/24567223 - unsold (4 days)

http://www.tf2outpost.com/trade/24538151 - unsold (6 days)

http://www.tf2outpost.com/trade/24493229 - unsold (1 week)

http://www.tf2outpost.com/trade/24443691 - unsold (1 week)

http://www.tf2outpost.com/trade/24621411 - sold