These are so easy to buy at 1 ref, so it should be in the range.

My trades:

Sold ones:

http://i.imgur.com/E9i3Eux.png - 1.33 ref.

http://i.imgur.com/mlqJqi7.png - 1 sold for 1.33 ref. and 1 for a s. guillotine

http://i.imgur.com/bvf9xmD.png - 1.33 ref.

http://i.imgur.com/wtHhYbH.png - 1.33 ref.

http://i.imgur.com/kTwLh0M.png - 1.33 ref.

http://i.imgur.com/pxReIAn.png - 1.33 ref.

http://i.imgur.com/9y6ySMl.png - 1.33 ref.

Bought ones:

http://www.tf2outpost.com/trade/9907573 - I've been offered 2 at 1.22 ref, I rejected both

http://i.imgur.com/BCZBaJN.png - 1 ref.

http://i.imgur.com/Mf6xPXD.png - 1 ref.

http://i.imgur.com/lYde0vd.png - 1 ref.

http://i.imgur.com/2keijFK.png - 1 ref.

http://i.imgur.com/gwVB8HO.png - 1 ref.

http://i.imgur.com/TLvab0G.png - 2 for 1 ref. and 1 for 1 ref. + 1 weapon

Selling:

Classifieds:

http://backpack.tf/classifieds/search/730/11/0 - 1 at 1.11 and 1 at 1.22 ref. - http://i.imgur.com/haalcHH.png

1 ref:

http://www.tf2outpost.com/trade/9942187 - Sold

1.22 ref:

http://www.tf2outpost.com/trade/9942135 - No offers

Buying:

Offers:

http://www.tf2outpost.com/trade/9244537 - Offered 1 for 1 ref.

0.77 ref:

http://www.tf2outpost.com/trade/9815409 - A couple of adds

I hope that this is enough, there's a ton of 1.33 sellers out there, and why show those when I have shown a lot of sales at 1.33 ref. already.

Thanks for reading, please tell me what you think and vote, and have a nice one.

Ps. comment if you want more proof, then I'll get it.