http://www.tf2outpost.com/trade/7944545

offer of bonk boy (2 ref)

http://www.tf2outpost.com/trade/6690017

offer of 2 refined

http://www.tf2outpost.com/trade/17945456

one added for 1.66 but not sold yet

http://www.tf2outpost.com/trade/17154678

offer of 2 refined

Most offers rejected or ignored

Many are trying to sell for 3.33 up to a key but they dont seem to be selling.

Choosing between 1.66-2 or 2 is hard, lets look at steam market.

http://steamcommunity.com/market/listings/440/Strange%20Silver%20Botkiller%20Medi%20Gun%20Mk.I

They are all the way at $1+

There is no doubt they are selling well above 2 ref on SCM so im going with 2 ref flat.