Updating price, inflated:

Current trades:

B/O of 8 buds:

http://www.tf2outpost.com/trade/14621578

B/O of 10 buds:

http://www.tf2outpost.com/trade/14642413

Some previous sales:

Sold for a knifestorm tyrants (8.28 buds, 10 month old price, using 0.9 factor):

http://www.tf2outpost.com/trade/14615383

Sold for 2 buds + 20 keys (1 bud) + steaming stahl (1.26) + aces high towering pillar (4.95) ~ 9.21 buds:

http://www.tf2outpost.com/trade/12294450

Sold for Green Energy Coupe D'isaster(~1.5) + Stormy Storm Human Cannonball(~2.9) + Haunted Ghosts Noble (~4) ~ 8.4 buds:

http://www.tf2outpost.com/trade/12249255