Sale 1 :

Before : http://backpack.tf/profiles/76561198021591849?time=1437462000

After : http://backpack.tf/profiles/76561198021591849?time=1437721200

Sold for a Green Confetti Pirate Bandana ( 32 ) : 32 * 0.9 = 29 keys

Mini on the bandanna : 1 of 1 hat no recent sale taking its normal price of 32 keys

Sale 2 :

Before : http://backpack.tf/profiles/76561198021221797?time=1437807600

After : http://backpack.tf/profiles/76561198021221797?time=1437894000

Sold for an aussie black box ( 18 ) + an Orbiting Planets Your Worst Nightmare ( 19 ) : ( 19 * 0.9 ) + 18 = 35 keys

Mini on the nightmare : Checked each individual hat and there isn't a single recent usable sale so ill take its normal price of 19 keys.

Thus taking the range of 29-35

Supportive criticism welcome