http://www.tf2outpost.com/trade/14579236

Sold with 2 buds for a blizz veil. (No overpay calculated for veil as festivizer offered for viel. Mid price veil is 3.6 buds -2 buds = 1.6 buds)

Total of 1.6 buds.

http://www.tf2outpost.com/trade/13353960

http://www.tf2outpost.com/item/440,1851102533,162,6

Sold for level 1 max (2 buds)

By looking at other past B/O and current offers, this is clearly an outlier, and pretty old sale.

http://www.tf2outpost.com/item/440,1851098554,338,5

http://www.tf2outpost.com/trade/13363556

Sold for bud + unknown amount of keys

http://backpack.tf/ajax/search_generate.php?redir=classifieds&steamid=76561198069513015&appid=440

B/O 1.5 buds

http://www.tf2outpost.com/trade/14547461

B/O 1.5 buds

Notable offer of v. bills (~1.6 buds)

http://www.tf2outpost.com/trade/13622349

B/O 1.65 buds

Notable offer of g.e little buddy (~1.7 buds)