That 0.5 key drop though.

Sale #1:

http://www.tf2outpost.com/trade/27852881 Sold for 105 keys

http://imgur.com/a/HwfQG

Sale #2:

http://www.tf2outpost.com/trade/27798305 Sold for 110 keys

http://imgur.com/a/XNJGv

Sale #3:

http://www.tf2outpost.com/trade/27768065 Sold for 116 keys

S: http://backpack.tf/profiles/76561197977828464/#!/compare/1456473600/1456560000

B: http://backpack.tf/profiles/76561198096962203/#!/compare/1456473600/1456560000

Sale #4:

http://www.tf2outpost.com/trade/27874205

http://imgur.com/a/dZC8z

Sold for Dusk Mirror (40) + Searing Beak (~75) + Frostbite Outdoorsman (~24?) + Pro Australium Blutsauger (~14)

40 + 75 + 24 + 14 = 153 keys, capped at B/O of 130 keys

Searing Beak:

http://www.tf2outpost.com/trade/27887799 Not outdated, but there's an additional sale at 70 keys, so 70-80 keys

Dusk Mirror:

http://www.tf2outpost.com/trade/27887833 Sold for 40 keys

http://i.imgur.com/XrS9z7g.png

Sellers:

http://www.tf2outpost.com/trade/27887799 130 keys (rejected 120 keys)