Proof below. Overpay calculated. Original prices used

Sales

http://www.tf2outpost.com/trade/13968591 - Vivid Modest, other guy added a Bill's = 6.7 buds

Side note: Took mid price of Modest since it was offered on

http://www.tf2outpost.com/trade/13926140

http://backpack.tf/id/76561198066691623?time=1374822000 ---> http://backpack.tf/id/76561198066691623?time=1377586800

Terror Luchador, other guy added 4 keys? = 7 buds

Side note: Took mid price of Luchador and assumed he added 4 keys since he said "i can add sweets... a couple of keys"

Conclusion

Overpriced, but Im unsure of the 2nd sale. This two are the most recent though, vote accordingly.

Help / Constructive Criticism / Additional Proof / Counter-Proof is ALWAYS welcome