Proof below. Overpay calculated. Original prices used

Sales

http://backpack.tf/id/76561198042535151?time=1383289200 ---> http://backpack.tf/id/76561198042535151?time=1383375600

The Capotain + DBD Data Mining for a Power Surge Country + Ghosts Grenadier's + ~3 keys in sweets. Capotain = 2.7 buds

http://backpack.tf/id/76561198080195406?time=1382598000 ---> http://backpack.tf/id/76561198080195406?time=1382857200

Aces Elfin + Black Bills + ~2 keys in items = 1.9 buds

Conclusion

Only 2 sales I could find in the past month, the other sale included an unpriced unusual. Vote accordingly.

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