Since the Duped PE Cosa mini was discovered, I get to price this!

Sale 1

http://www.tf2outpost.com/trade/27380100 Sold for Duped PE Cosa + 7 keys

X = 64*0.9 + 7

X = 65

SBTWC http://backpack.tf/item/2058493610

PE http://backpack.tf/item/372859311

MIni for Cosa All credits to Jack

Mini on the Cosa:

http://backpack.tf/profiles/76561198058315042?time=1448092800&compare=1448265600

(88 x 0.9) - 15 = 64

Sale 2

http://www.tf2outpost.com/trade/25884551 Sold for Duped DaD Cosa + Pro KS Aussie GL

B/O for SBTWC was 80

DaD and GL had no trade, presuming offered

X = 51*0.9 + 28.7*0.9

X = 72

GL http://backpack.tf/item/4195761459

DaD http://backpack.tf/item/3340675629

SBTWC http://backpack.tf/item/2058493610

Mini for DaD

http://www.tf2outpost.com/trade/27333890 Sold with White Potassium Bonnet and 7 keys for Spellbound L'Homme

B/O for Cosa was 70

L'homme had no trade but was appeared to be offered

X + 7 + 9.2 = 75*0.9

X = 51

Cosa http://backpack.tf/item/3340675629

L'Homme http://backpack.tf/item/2053964072

Keys and stuff http://backpack.tf/profiles/76561198045411039?time=1446102000&compare=1446188400

Min for GL

http://steamcommunity.com/market/listings/440/Strange%20Professional%20Killstreak%20Australium%20Grenade%20Launcher Sold for 71.12 on Oct 25

71.12 + 71.12/1.15 = 132.96

132.96/2 = 66.48

Keys were $2.32 at time of sale

66.48/2.32 = 28.7 keys

Sale 3

http://backpack.tf/profiles/76561198032176942?time=1446547219 Sold for Glory HoC + 8 keys, using to price HoC