The Duped Sale is the high end - therefore this can be used to price Duped Stormy Luchas, right?

Sale 1

http://www.tf2outpost.com/trade/27191084 Sold for Bubbling Lucha + Spec KS SF RL + Gold BK Minigun

B/O for Bubbling was 17

X = 15*0.9 + 1*0.9 + 16.5*0.9

X = 29

Stormy http://backpack.tf/item/1342618718

Bubbling http://backpack.tf/item/1380879049

RL http://backpack.tf/item/629642575

Minigun http://backpack.tf/item/4141747879

Mini for RL

http://steamcommunity.com/market/listings/440/Strange%20Specialized%20Killstreak%20Festive%20Rocket%20Launcher Sold for 42.95 on Nov 7th

41.99 + 41.99/1.15 = 78.50

78.50/2 = 39.25

Keys were $2.38 at time of sale

39.25/2.38 = 16.5 keys

Sale 2

http://backpack.tf/profiles/76561198086793593?time=1447401600&compare=1447056000 Bulk for KS Cool Aqua Marine Rocket Launcher Field Tested

Sale 3

http://backpack.tf/profiles/76561198021272428?time=1443250800&compare=1443337200 Bulk for GE Kabuto

Sale 4

http://backpack.tf/profiles/76561198134029133?time=1446451200&compare=1446537600 Sold for Spec KS Aussie GL, seems low

Sale 5

[No OP Trade] Sold for 30 keys

X = 30

Keys https://gyazo.com/d2bfc5ebac4b920088dc52cf654e90e5 http://backpack.tf/profiles/76561198146871410?time=1443423600&compare=1443337200

Keys http://backpack.tf/item/464599860