Proof below.

Updating this 3 month old price, needs a raise from original price.

Sales:

http://www.tf2outpost.com/trade/14985689

-wanted 3 buds

-sold for power surge pot+pink bills+sweets=3 buds, cannot be more due to the b/o

http://www.tf2outpost.com/trade/15002341

-bought pe robin=~2.5 buds, no overpay since it was offered

http://www.tf2outpost.com/trade/14074492

-seems to have been sold for what he wanted: 2 buds+12 keys=~2.6 buds

http://www.tf2outpost.com/trade/14794697

-sold for what he wanted: 2 buds+15 keys=2.8 buds

-buyer's bp:

http://backpack.tf/id/76561198041166290?time=1381042800 2 buds+15 keys

http://backpack.tf/id/76561198041166290?time=1381129200 time warp panama

http://www.tf2outpost.com/trade/14505620

-was 'quickselling' for 3 buds

-sold for vivid snaggle+14 keys

-seller's bp:

http://backpack.tf/id/76561198081423844?time=1379746800 time warp panama

http://backpack.tf/id/76561198081423844?time=1379833200 vivid snaggle+14 keys

-~2.4 buds

http://www.tf2outpost.com/trade/14486240

-bought steaming modest here: http://www.tf2outpost.com/trade/13827025

-~2.5 buds, no overpay as it was offered

Current trade:

http://www.tf2outpost.com/trade/15075949

-b/o of 3 buds

-rejected many offers below 2.5 buds (power surge panama, stormy ketche+smoking cm, smoking phantom, kill a watt panama+6 keys, vivid robin+10 keys)

Sales: 2.4, 2.5, 2.5, 2.6, 2.8, 3

All sales make up the suggested range. Unusual overpay and original prices used.