Comments at the end:

Selling Below current price

http://www.tf2outpost.com/trade/15356096 -- 1 ref (1 week)

http://www.tf2outpost.com/trade/15638366 -- 1 ref (new)

http://www.tf2outpost.com/trade/15640609 -- 1 ref (new)

http://www.tf2outpost.com/trade/15557272 -- 1.22 (3 days)

http://www.tf2outpost.com/trade/15570714 -- 1.22 (2 days, none sold)

http://www.tf2outpost.com/trade/15600555 -- 1.22 (1 day)

Unsold at current price (1.33)

http://www.tf2outpost.com/trade/15390557 -- 1 week

http://www.tf2outpost.com/trade/15493751 -- 6 days

http://www.tf2outpost.com/trade/15500307 -- 5 days

http://www.tf2outpost.com/trade/15510718 -- 5 days

http://www.tf2outpost.com/trade/15522898 -- 4 days

http://www.tf2outpost.com/trade/15585516 -- 1 day

SOLDS

http://www.tf2outpost.com/trade/15628635 -- 1.00 @ 8 hours (4 appearently sold)

http://www.tf2outpost.com/trade/15570756 -- 1.00 @ 2 days (willing buyer and 2 of 3 are in different bps currently)

http://www.tf2outpost.com/trade/15523798 -- BUYER for 1 ref, many willing sellers

http://www.tf2outpost.com/trade/15381138 -- BUYER for 1 ref, again many willing sellers

http://www.tf2outpost.com/trade/15556215 -- 1.33 @ 3 days (appears to have had a willing buyer)

http://www.tf2outpost.com/trade/15623236 -- 1.33 @ Sold fast

CLASSIFIEDS

http://backpack.tf/classifieds/search/id/51fffe41ba25365b0a000002

4 at 1 ref, 5 at 1.22.

(Three of the 1 ref sellers in the classifieds appear to have sold already)

So, 1 ref appears to be fairly easy for buyers to achieve (and some sellers are going that low as well), but sellers can still get 1.33. So, a range. 1-1.33.