Proof below. This is actually an increase from original suggested price 5 months ago.

Clean only, correct me if I'm wrong.

Sales:

http://www.tf2outpost.com/trade/10459060

-only sold after quite a few months

-sold for clean burning ten gallon+15 keys=~9.3 buds

-recent notable offers:

9 buds

8 buds

beams fedora+2 buds (bought the one below)=8.3

miami wraith=9

kaw impaler=8.7

aces exe=8.6

harvest juju=8

ghosts modest=9.4

http://www.tf2outpost.com/trade/15730217

-clean beams fedora+1 bud+20 keys bought burning fedora (above we see that he offered on a few)

-buyer's bp:

http://backpack.tf/id/76561198050067698?time=1384502400 beams fedora+1 bud+21 keys

http://backpack.tf/id/76561198050067698?time=1384588800 burning fedora+1 key

-8.3 buds

http://www.tf2outpost.com/trade/15614146

-(brokering) seems to have sold/bought for clean beams cosa+sf knife+sf wrench

-seller's bp:

http://backpack.tf/id/76561198068356244?time=1384329600

http://backpack.tf/id/76561198068356244?time=1384416000

-~7.7 buds

-notable offers:

blizz ck+o.f. fedora=8.4

ks hallmark=7.7

law impaler+sweets (offered above too)=8.7+

http://www.tf2outpost.com/trade/15611930

-b/o of 12 buds

-bought clean burning grimme (doesn't seem to have added): http://www.tf2outpost.com/trade/15608241

-buyer's bp:

http://backpack.tf/id/76561198068356244?time=1383984000

http://backpack.tf/id/76561198068356244?time=1384070400

-~8.3 buds

Current trades:

http://www.tf2outpost.com/trade/15996359

-notable offers:

misty swagman=9

http://www.tf2outpost.com/trade/15750654

-b/o of 15 buds, 2 weeks

-doesn't want it to be used for price suggestions...meh, took a skim and offers probably in my range

Sales: 7.7, 8.3, 8.3, 9.3

Low end from a cluster of sales ~8 and high end from a sale ~9. Nice clean range, no decimals or anything like that. Unusual overpay and original prices used when necessary.