re-suggesting, thanks gent.

sale 1: sold for 17 pure keys.

http://www.tf2outpost.com/trade/25995554

http://backpack.tf/profiles/76561198011439653?time=1432278000

http://backpack.tf/profiles/76561198011439653?time=1432364400

outlier according to gent

sale 2: sold for duped GE brain bucket[24 via mini]

http://backpack.tf/profiles/76561198065512021?time=1430290800

http://backpack.tf/profiles/76561198065512021?time=1430463600

sale 3:

http://puu.sh/ieN1z/19ad8204b5.jpg Sold for Miami AA (28.5)

28.5 * 0.9 = 25.65 (rounding to 26)

Histories;

http://backpack.tf/item/1354591282

http://backpack.tf/item/2958849158

this sale ALL CREDITS TO GENT.

mini for duped ge brain bucket: sold with 2 keys for orb fire pencil pusher[28.5 keys]

http://backpack.tf/profiles/76561198065377493?time=1432105200

http://backpack.tf/profiles/76561198065377493?time=1432278000

28.5*0.9=25.65

25.65-2=23.65 rounding to 24.

taking a final price of 24-26 keys.