All your proof for the low end are sold

And making 0.5 key 3 ref will mean 0.2 is 1.2 ref

Quick sells

http://www.tf2outpost.com/trade/14422297 [2 hours] 1.5 keys

http://www.tf2outpost.com/trade/14407096 not bumped

http://www.tf2outpost.com/trade/14367642 ^

http://www.tf2outpost.com/trade/14440970 1.5 keys under 2 hours

http://www.tf2outpost.com/trade/14433690 under 1 hour

http://www.tf2outpost.com/trade/14433625 under 4 hours

Sales

http://www.tf2outpost.com/trade/14373457 crits 1.5-2 keys [out of the range] [out liner]

http://bazaar.tf/trade/421576 sold in 1 day 1.5

http://www.tf2outpost.com/trade/14394027 sold in 1 day 1.5

http://www.tf2outpost.com/trade/14383594 ^ 1.5

http://www.tf2outpost.com/trade/14376393 ^ don't know the price

http://www.tf2outpost.com/trade/14432768 9 ref [1.5 keys ] 4 hours

http://www.tf2outpost.com/trade/14429845 1.5 keys 7 hours

http://www.tf2outpost.com/trade/14426298 1 key 2.33 [8 hours ]

Offers

http://www.tf2outpost.com/trade/14434241

1 key +0.33 + gen brutal bouffant [2- 2.33] [rejected]

But they are selling for less too, if you look at the proof.