I do not like this range. At all.

Sale 1

http://backpack.tf/profiles/76561198147237830?time=1448956800&compare=1449129600 Sold for a Beep Boy

Sale 2

http://www.tf2outpost.com/trade/27500745 Sold with 3 keys for MN Attendant

B/O for Attendant was 31

Cranium had no trade, presuming offered

X + 3 = 26.5

X = 24

Attendant http://backpack.tf/item/3949835825

Cranium http://backpack.tf/item/4160084751

Trade http://backpack.tf/profiles/76561198202921439?time=1448524800&compare=1448611200

Mini for Attendant

http://backpack.tf/vote/id/567e6544b98d88db1ae94b69 26.5 keys, using 26.5

Sale 3

http://backpack.tf/profiles/76561198120389062?time=1448438400&compare=1448524800 Sold for 9 keys of garbage

Low

Sale 4

http://backpack.tf/profiles/76561198162120088?time=1446274800&compare=1446361200 sold for 2 keys of garbo

Sale 5

http://www.tf2outpost.com/trade/27364879 Sold for OF Dragon

B/O for Cranium was 19

X = 20*0.9

X = 18

Dragon http://backpack.tf/item/1368390035

Cranium http://backpack.tf/item/3515621765

Trade http://backpack.tf/profiles/76561198028693738?time=1449302400&compare=1449561600