Sellers for 3.37 (x2), 3.42 (x2) and 3.47 Keys: http://puu.sh/iplN8/9170f4cecf.png

http://www.tf2outpost.com/trade/26167567 - Selling for 3 keys, 4 days.

http://www.tf2outpost.com/trade/26176197 - Selling for 3.37 Keys

http://www.tf2outpost.com/trade/26202359 - Selling for 3.37 Keys

http://www.tf2outpost.com/trade/26175865 - Selling for 3.42 Keys

http://www.tf2outpost.com/trade/25990112 - 1 guy said he is willing to pay the full price(3.5 keys) but never sold.

http://www.tf2outpost.com/trade/26174684 - Sold for 3.47 keys? (current owner is selling for 3.37 keys: http://www.tf2outpost.com/trade/26176197)

http://www.tf2outpost.com/trade/17351845 - 1 guy "added for scatter" (bought for 2.63 keys)?