Meh.

Sale 1

Before: http://backpack.tf/profiles/76561197985379160?time=1431926051

After: http://backpack.tf/profiles/76561197985379160?time=1432018800

- Sold for a Terror-Watt L'homme Burglerre (15*0.9 = 14 keys)

Sale 2

http://www.tf2outpost.com/trade/25943914 - Sold with 8 keys for an Strange Australium Black Box (19 - 8 = 11 keys)

Sale 3

http://www.tf2outpost.com/trade/25507017 - Sold for 14 keys

Sale 4

http://www.tf2outpost.com/trade/25437079 - Sold for 1 bud (10 keys)

Sale 5

Before: http://backpack.tf/profiles/76561198077269872?time=1429508937

After: http://backpack.tf/profiles/76561198077269872?time=1430290800

- Sold with an Strange Specialized Killstreak Australium Black Box (20 keys) for a Circling Peace Sign Eliminators Safeguard (31 - 20 = 11 keys)

Sale 6

http://www.tf2outpost.com/trade/25953223 - Sold with a Strange Degreaser for a Towering Pillar Of Summer Shades (16*0.9 - 1.5 = 13 keys)

Feel free to counter / support my proofs