Someone mentioned a box for doing this?

Sold for 2 buds + 6 keys = ~2.3

http://www.tf2outpost.com/trade/22832577

Sold for Miami Nights Geisha Boy (~1.5 see mini) + 2 keys = ~1.6 buds, outlier

http://www.tf2outpost.com/trade/23006007

http://backpack.tf/profiles/76561197985884253?time=1412492400

Offered alongside the S. #5 Megalomaniac (~0.6 buds, 6 keys from mini and +3-4 from being S.) for a Fountain of Delight Spent Well Spirits (~2.8) = ~2.2 for Thirst

http://www.tf2outpost.com/trade/22700380

http://backpack.tf/profiles/76561198065692053?time=1412924400

Mini on #5 Megalomaniac (buyer strangified it) = 6 keys

Sold for S. Megalomaniac (~4 keys) + Festive Rocket Launcher (~1.5 keys) + Carbanado Botkiller Scattergun (~1 key) + 2 ref = ~6 keys after overpay

http://backpack.tf/profiles/76561198060136479?time=1411196400 (Before)

http://backpack.tf/profiles/76561198060136479?time=1411282800 (After)

Mini on Miami Geisha = ~1.7

Sold for Australium Medi Gun

http://www.tf2outpost.com/trade/22290553

http://backpack.tf/profiles/76561198045706028?time=1409209200

Sales Summary:

2.3 buds, 2.2 buds, 1.6 buds (outlier). Those first two sales set the high end but those two 2 bud sellers can't ignored hence the low end.

Sellers:

http://www.tf2outpost.com/trade/23168695 - no price, 3 days

http://www.tf2outpost.com/trade/23199075 - same hat as first seller

http://www.tf2outpost.com/trade/23168222 - 2 buds, 2 days

http://www.tf2outpost.com/trade/23177490 - no price, 1 day

http://www.tf2outpost.com/trade/23088472 - 2 buds, 6 days

http://www.tf2outpost.com/trade/23137814 - 2.2 buds, 4 days

http://www.tf2outpost.com/trade/23147719 - 9 buds, 4 days, strange

http://www.tf2outpost.com/trade/23009919 - 2.3 buds, 1 week