Proof below. Overpay calculated

Resuggesting as recommended by Bear

Sales

http://www.tf2outpost.com/trade/12499241 - Stormy Brainiac + Time Warp Prancrs for Tungsten + Bud + 30 hats, Tungsten = 4 buds

http://www.tf2outpost.com/trade/13026715 ---> http://www.tf2outpost.com/trade/13050338 - Misty Skull Prancer's = 3.8 buds

http://www.tf2outpost.com/trade/11520490 - Roboactive Mongolian + Stormy Medic Cap + NnB Football + NnB Hot Dog + S. Machina = 4.4 buds

B/O's

http://www.tf2outpost.com/trade/14187719 - b/o 4

http://www.tf2outpost.com/trade/13910004 - b/o 3.5

Conclusion

Apparently, this is the range Bear wishes, due to the previous buyouts... So yeah

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