Proof below. Overpay calculated

Sales

http://www.tf2outpost.com/trade/13774367 ---> http://www.tf2outpost.com/trade/13848119 - Sold for 1 bud

http://www.tf2outpost.com/trade/12910440 - Steaming Brigade Helm = 1.1 bud (using prices during sale, according to last suggestion it was 22-29 keys)

http://www.tf2outpost.com/trade/12967486 ---> http://www.tf2outpost.com/trade/13096984 - Steaming Reggaelator = 1.6 buds

Conclusion

Making a range to cover sales. Vote accordingly. #riseofthefettis

Help / Consturctive Criticisim / Additional Proof / Counter-Proof is ALWAYS welcome! :D