Sale 1

Outpost:

http://www.tf2outpost.com/trade/26989936

Conclusion:

13 pure or 13.2 pure, both rounds to 13

=13 keys

=============

=============

Sale 2

Backpacks:

http://backpack.tf/profiles/76561198069432644?time=1443078000&compare=1443337200

Outpost:

None.

Conclusion:

Aces High Combustible Kabuto (16.5)

=15 keys

=============

=============

Sale 3

Backpacks:

http://backpack.tf/profiles/76561198106811798?time=1447747200&compare=1447833600

Outpost:

http://www.tf2outpost.com/trade/27421257

Conclusion:

14 pure

=14 keys

=============

=============

Sale 4

Backpacks:

http://backpack.tf/profiles/76561198117984855?time=1446274800&compare=1446361200

Conclusion:

13 pure

=13 keys

=============

=============

Short:

Sales: 13, 13, 14, 15