Sale #1:

Sold with a KS Gen Three-Rune Blade (1) for a TF Brown Bomber

81 * 0.9 - 1 = 71.9 keys rounding to 72 keys

Not including, high outlier.

http://backpack.tf/profiles/76561198090308403?time=1427580649

http://backpack.tf/profiles/76561198090308403?time=1427612400

Sale #2:

Sold for a C9 AA (35) + Bubbling Beanie (18)

35 + 18 * 0.9 = 47.7 keys rounding to 48 keys

http://backpack.tf/profiles/76561198134951637?time=1428994800

http://backpack.tf/profiles/76561198134951637?time=1429081200

Sale #3 (copy/pasting Roller because I'm too tired):

http://backpack.tf/profiles/76561198032173237?time=1430204400 - Sold for Massed Flies Front Runner w/ 2.5 sweets

" Sold with 4 keys for a Disco Beat Down Dr's Dapper Topper and a Prof. Australium Grenade Launcher

(30 + 29)*0.9 - 4 = 49.1 rounding to 49 keys

http://www.tf2outpost.com/trade/25707639

http://backpack.tf/profiles/76561198122556509?time=1429167600 (April 16th)

http://backpack.tf/profiles/76561198122556509?time=1429426800 (April 19th) " ~Credits to Zapperz

Beanie mini:

Sold 1:1 for a Flies Topi

Valuing at 18 keys

http://backpack.tf/profiles/76561198137560877?time=1428822000

http://backpack.tf/profiles/76561198137560877?time=1429081200

AA mini:

Sold 1:1 for a Nuts/Bolts Veil

Valuing at 35 keys

http://backpack.tf/profiles/76561198071287334?time=1427142768

http://backpack.tf/profiles/76561198071287334?time=1427353200

Bomber mini (credits to Roller):

Sold 1:1 for a PE Swagmans

Valuing at 81 keys

http://backpack.tf/profiles/76561198072143495?time=1430290800

http://backpack.tf/profiles/76561198072143495?time=1430377200