Any sale in September is outdated to me now, no longer will be using Sept sales

Sale 1 OUTLIER

[No OP Trade] Sold for SF Scatter

X = 18*0.9

X = 16

Scatter http://backpack.tf/item/612535417

Thirst http://backpack.tf/item/3053431163

Sale 2

http://www.tf2outpost.com/trade/27328501 Sold for Stormy Baker + Pro KS S. Original

B/O for Thirst was 30

Original and Baker had no trade, presuming offered

X = 18.5*0.9 + 11.2*0.9

X = 27

Baker http://backpack.tf/item/1754585135

Thirst http://backpack.tf/item/3053431163

Original http://backpack.tf/item/1659222985

Sale 3

http://www.tf2outpost.com/trade/27237266 Sold for 30 keys

B/O for Thirst was 30

X = 30

Keys https://gyazo.com/1b740e8ffe2043a5c511ea879f8f3fe8 http://backpack.tf/profiles/76561198035884807?time=1447920000&compare=1447833600

Thirst http://backpack.tf/item/3040030868

Sale 4

http://www.tf2outpost.com/trade/27170190 Sold for 24 keys

X = 24

Keys https://gyazo.com/d5eda38f2a8ed2923b6b3a11ad68f101 http://backpack.tf/profiles/76561198058653837?time=1446969600&compare=1446883200

Thirst http://backpack.tf/item/3025103143

Sellers

http://www.tf2outpost.com/trade/27555783 30 keys

http://www.tf2outpost.com/trade/27389693 27 keys