Proof below. Overpay calculated

Sales

http://www.tf2outpost.com/trade/13430073 - Stormy 13th Hour Jeepcap, seller added 6 keys (proof for that below) = 2.9 buds

Proof for those 6 keys: http://backpack.tf/id/76561198046560584?time=1377846000 ---> http://backpack.tf/id/76561198046560584?time=1377932400

http://www.tf2outpost.com/trade/13656038 - Bubbling Modest + 8 keys (proof for keys below) = 2.7 buds

Proof for key exchange:

http://backpack.tf/id/76561198044119770?time=1376636400 ---> http://backpack.tf/id/76561198044119770?time=1376809200

Conclusion

2 (found) sales, 1 price. ^.^ Vote accordingly.

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