Proof below. Overpay calculated

Sales

http://www.tf2outpost.com/trade/13097352 - Vivid Coppers + Smoking Salty Dog + 8 keys = 2.5 buds

http://www.tf2outpost.com/trade/11491406

http://backpack.tf/id/76561198027638768?time=1372834800 ---> http://backpack.tf/id/76561198027638768?time=1373180400

Burning Flames Pugilist + Gold Minigun + Gold Sticky + Diamond Flame + Minor items = 2.9 buds

Conclusion

Most recent trackable sales, dated, but the most recent possible. Vote accordingly.

Help / Constructive Criticism / Additional Proof / Counter-Proof is ALWAYS welcome! >;3