Sold for Strange Professional Killstreak Australium Scattergun (42):

http://www.tf2outpost.com/trade/25615343

http://backpack.tf/profiles/76561198050019450?time=1428476400 (April 8th)

http://backpack.tf/profiles/76561198050019450?time=1428562800 (April 9th)

42 * .9 = 37.8 keys

Rounded to 38 keys

Sold for Smoking Brown Bomber (21) + Stormy Storm Tyrantium Helmet (24):

http://backpack.tf/profiles/76561198107798930?time=1429254000 (April 17th)

http://backpack.tf/profiles/76561198107798930?time=1429340400 (April 18th)

http://backpack.tf/profiles/76561198178825827?time=1429254000 (April 17th)

http://backpack.tf/profiles/76561198178825827?time=1429340400 (April 18th)

(21 + 24) * .9 = 40.5 keys

Rounded to 41 keys

Bulk sale for Green Energy Samur-Eye:

http://backpack.tf/profiles/76561198178825827?time=1428649200 (April 10th)

http://backpack.tf/profiles/76561198178825827?time=1428735600 (April 11th)

Sold for Disco Beat Down Das Ubersternmann (47):

http://backpack.tf/profiles/76561198107658356?time=1428735600 (April 11th)

http://backpack.tf/profiles/76561198107658356?time=1428822000 (April 12th)

47* .9 = 42.3 keys

Rounded to 42 keys

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Professional Killstreak Australium Scattergun:

Rounded to 47 keys