Why almost all of them are unpriced? I still don't get it Oo

Sales

http://www.tf2outpost.com/trade/23030911 - sold for stormy ballcap ~2.5*0.9 = ~2.3 + sweets ~0.3 = ~2.5 ( http://backpack.tf/profiles/76561198090004137?time=1412751600 )

http://www.tf2outpost.com/trade/23192711 - offered on vivid thirst blood ~3.1 along with 1 bud = ~2.1

http://www.tf2outpost.com/trade/22946793 - sold for TW attendant ~1.6*0.9 = ~1.4 + 4 keys pure = ~1.7 ( http://backpack.tf/profiles/76561198069892539?time=1412665200 )

http://www.tf2outpost.com/trade/22991026 - sold for C9 samur-eye ~2.4

Sellers

http://www.tf2outpost.com/trade/23152714 - 2.5

http://www.tf2outpost.com/trade/23231084 - 3

http://www.tf2outpost.com/trade/23177173 - 3

http://www.tf2outpost.com/trade/23222617 - 3

Mini on stormy ballcap (slightly outdated):

http://www.tf2outpost.com/trade/23051969 - sold for 2.5 pure

Vivid thirst blood

http://backpack.tf/vote/id/543a89f5b98d8844318b50e1