Proof below. Overpay calculated. Original prices used

Sales

http://www.tf2outpost.com/item/440,2695794676,30040,5 ---> http://www.tf2outpost.com/item/440,2721559452,575,5

DP Impaler = 2.6 buds

Side note: Suggestion here: http://backpack.tf/vote/id/53ae430a4cd7b83c548b48cc

http://www.tf2outpost.com/item/440,2667158841,30040,5 ---> http://www.tf2outpost.com/item/440,2674771760,50,5

CB Pickel = 2.3 buds

Side note: Suggestion here: http://backpack.tf/vote/id/53ae558b4cd7b81d558b4918

http://www.tf2outpost.com/item/440,2601886725,30040,5 ---> http://www.tf2outpost.com/item/440,2667158846,341,5

Blizz Tree = 3.2 buds (outlier)

http://www.tf2outpost.com/item/440,2592348319,30040,5 ---> http://www.tf2outpost.com/item/440,2601886720,30006,5

MN Nickel = 2.6 buds

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