SiniLaw asked me to do this :P

This needs a rise apparently

Sale #1:

Sold for 60 keys:

http://imgur.com/tW2pZul

Total: ~4 buds

Sale #2:

Sold for 3 buds and 8 keys:

http://www.tf2outpost.com/trade/21873104

Total:

~3.5 buds

Sale #3: (Taken from the previous accepted suggestion, credits to Erik)

GE Brigade + Aussie Flamethrower (1.3) + Aussie Axtinguisher (0.7) + sweets (0.1) = 2.1 buds for

Vivid Tyrolean (3) + Golden Medigun (2.2) + Golden Blutsauger (0.8) + sweets (0.3) = 6.3 buds

6.3-2.1= 4.2 buds

http://www.tf2outpost.com/trade/23186467

http://www.tf2outpost.com/trade/23242517

Total: ~4.2 buds

Outlier Sale: (Due to current buyouts on market)

Sold for a Clean Unique Max's Severed Head:

http://www.tf2outpost.com/trade/23185310

Total: 3.3 buds

Current sellers on market:

http://www.tf2outpost.com/trade/23346748 (4.5 buds)

http://www.tf2outpost.com/trade/20573867 (4.5 buds)

http://www.tf2outpost.com/trade/22242248 (4.5 buds)

http://www.tf2outpost.com/trade/23752344 (4 buds)