Resuggesting, found more flaws in the previous accepted suggestion.

I actually don't know how 3.3 got into the range:

http://forums.backpack.tf/index.php?/topic/6033-new-unusual-price-suggestion-guide-the-cheat-sheet/

- Sales older than 2 months old are not valid proof; this does not mean that they are not useful. Feel free to include them to provide supplemental proof. Just don't rely on them to set your range.

http://goo.gl/XtxPCs > http://goo.gl/fVEsNr + http://goo.gl/jRHg75 ~3.3 New price used

this sale took place on March 21st - more than 2 months

In other words, there are only 2 valid sales:

http://goo.gl/Y3N5mU He offered Gold Medi + 2 Pure.

In the end he paid SF RL + the 2 pure [just assuming the 2 pure, but'd be obvious]

~4

Sold with 1 bud for planets tc ~ 4.3 buds (Beak was offered):

http://www.tf2outpost.com/trade/19082263

In addition, I have extra sales:

I previously sold mine for a clean PE batters (3.1) + g.fetti Pyromancers (1.3) at the time of sale ~ 4.4 buds:

http://www.tf2outpost.com/trade/19483651

Sold with orb fire crones (5.5) for a clean HOUWAR (10) ~ 4.5 buds:

http://www.tf2outpost.com/trade/19767831

http://backpack.tf/profiles/76561198029636303?time=1400050800 - both unusuals in Bexar's bp

To Pearly Gates, you said you working so fu*king long to find the four proofs, but you miss 2 other recent more ones. Believe me, it isn't that hard to find more sales.