Credit to Pan for some of the sales ;)

http://www.tf2outpost.com/trade/20417356 ---> http://www.tf2outpost.com/trade/20504016

1:1 Planets Tricorne

14 * 0.9 = 12.6, rounding to 13.

http://www.tf2outpost.com/trade/20089473

Sold for 14 keys + .66 ref, rounding to 14

http://www.tf2outpost.com/trade/19810529

http://www.tf2outpost.com/trade/19811607

Sold for a Bubbling Demoman's Fro

14.5 * 0.9 = 13

Sold for Bubbling Mining Light

http://www.tf2outpost.com/trade/20327826

17 * 0.9 = 15.3, rounding to 15

http://www.tf2outpost.com/trade/19518359 ---> http://www.tf2outpost.com/trade/19518359

Sold for Smoking Slug (very in-date at time)

17 (price of 1 bud at time) * 0.9 = 15.3, rounding to 15

http://www.tf2outpost.com/trade/19481880 ---> http://www.tf2outpost.com/trade/20043733

Sold for a bud, 17 keys at the time, outlier.

http://www.tf2outpost.com/trade/20243683

Unknown what sold for, offered 12 keys

http://www.tf2outpost.com/trade/20088609

B/O of 17 keys or a bud, unknown what sold for

Planets Tricorne mini:

http://www.tf2outpost.com/trade/20504016

qs for 12 keys

Cant find any other sales due to terribad internet, using current price of 14 keys as an estimate seeing as 12 sold quickly (meaning you can get 1-3 keys more out of it).