Too many bulk sales

Sale 1:

Sold for:

Pro. KS Aussie Wrench (30)

Aussie Frontier Justice (10 at the time)

http://www.tf2outpost.com/trade/27379810

http://backpack.tf/profiles/76561198021055079?time=1447056000&compare=1447142400 (Seller)

http://backpack.tf/profiles/76561198095285934?time=1447228800&compare=1447056000 (Buyer)

http://puu.sh/lNm5X/1bb0ad641c.png

http://puu.sh/lNmcG/bb47832a37.jpg

http://puu.sh/lNmbd/4e0a5bc7b1.jpg

http://puu.sh/lNmdN/c767defe66.jpg

X = 30 + 10

X = 40

Sale 2: Not using

Bulk for Whirlwind Rancho Relaxo

No outpost link available

http://backpack.tf/profiles/76561198095285934?time=1447228800&compare=1447315200 (Seller)

http://backpack.tf/profiles/76561198125791160?time=1447315200&compare=1447228800 (Buyer)

Sale 3: Not using

Bulk for Harvest Moon Scotch Bonnet

No outpost link available

http://backpack.tf/profiles/76561197976307152?time=1447574400&compare=1447660800 (Seller)

http://backpack.tf/profiles/76561198074924284?time=1447574400&compare=1447660800 (Buyer)

Sale 4: Not using

Bulk for Stare from Beyond Polar Pullover

http://www.tf2outpost.com/trade/27074540

http://backpack.tf/profiles/76561198038485845?time=1444460400&compare=1444633200 (Seller)

Couldn't find Buyer's backpack

Sale 5: Not using

Bulk for Ooze Razorback

http://www.tf2outpost.com/trade/27281725

http://backpack.tf/profiles/76561198186166674?time=1446796800&compare=1446883200 (Seller)

http://backpack.tf/profiles/76561198093889730?time=1446796800&compare=1446883200 (Buyer)

Sale 6: Not using

Bulk for Frostbite Toy Soldier

http://www.tf2outpost.com/trade/27429042

http://backpack.tf/profiles/76561198093889730?time=1447747200&compare=1447833600 (Seller)

http://backpack.tf/profiles/76561198125791160?time=1447747200&compare=1447833600 (Buyer)

Sale 7:

Sold for:

Duped Stormy Storm Anger (30)

Ancient Codex Universal Translator (18.5)

Strange Killstreak Festive Huntsman (6)

Australium SMG (8)

http://www.tf2outpost.com/trade/27422464 - B/O of 50

http://backpack.tf/profiles/76561198125791160?time=1448524800&compare=1448611200 (Seller)

http://backpack.tf/profiles/76561198149457803?time=1448697600&compare=1447315200 (Buyer)

X = (30 + 18.5 + 6)*0.9 + 8

X = 57, capped by B/O of 50

Mini on Stormy Storm Anger:

Only one recent tracable, that one being a sale for 2 outdated unusuals.

Duped seller for 30 keys on outpost:

http://www.tf2outpost.com/trade/27544120

Going with 30

Sales at:

40

50

Going with 40-50