http://www.tf2outpost.com/trade/11757865

http://www.tf2outpost.com/trade/11503459

Sold for Burning Ze Goggles (3.4–4.6 buds) + 2 buds = 5.6 buds

Offer of

Scorching Softcap (5.2–6 buds - old price)

6 buds + Big Kill = 6.5 buds.

http://www.tf2outpost.com/trade/13280667

Offers

* TF logo Modest (3-3.9 buds)

http://www.tf2outpost.com/trade/11478552

Sold for

Planets Softcap (20–22 keys) + 3 festive flamethrowers (3 keys) + G Energy Bombing Run (1.8–2 buds) + 2 buds + ??? = 4.8-5 buds + ...

This sale happened 2 months ago, so I'm not going to put that in the price. It's also hard to find it out through backpack.tf's histories.