B/Os:

http://www.tf2outpost.com/trade/23478021 - 9.5 buds

http://www.tf2outpost.com/trade/22925647 - 10 buds

http://www.tf2outpost.com/trade/23398730 - 11 buds

http://www.tf2outpost.com/trade/23173998 - 11 buds

Sold for a Miami BoA ~ 9 buds:

http://www.tf2outpost.com/trade/23386727

Sold for 9 buds pure:

http://www.tf2outpost.com/trade/23443015

Sold for 2 GE thirst blood for a sunbeams hive minder ~ unpriced, but seller had a b/o of 9 buds for the beams thirst blood:

http://www.tf2outpost.com/trade/23395965

Sold for a cloud 9 BoA ~ 10 buds (old price):

http://www.tf2outpost.com/trade/23405537

Due to other higher sales in the previous suggestion and a b/o of 10 for more than a month. Conservative drop to 9-10 buds.

Change in price here is around 20.83%.