There are 0.44-0.66ref quicksell-buyers, I don't think 0.33ref should be the low end.

Sellers

http://www.tf2outpost.com/trade/7713821 offer of 0.66ref

http://www.tf2outpost.com/trade/5113872 two offers of 1ref, offer of 0.66ref

http://www.tf2outpost.com/trade/2980785 offer of 0.66ref

http://www.tf2outpost.com/trade/9192019 offer of 0.66ref

http://www.tf2outpost.com/trade/5493970 two people willing to pay 1.66ref

http://www.tf2outpost.com/trade/8268428 two offers of 0.66ref

http://www.tf2outpost.com/trade/5265858 offer of 0.55ref

http://www.tf2outpost.com/trade/4684675 offer of 0.66ref

Buyers

http://www.tf2outpost.com/trade/8846434 quicksell-buyer, 0.55ref

http://www.tf2outpost.com/trade/8702266 quicksell-buyer, 0.44ref

http://www.tf2outpost.com/trade/8906524 quicksell-buyer, 0.44ref

http://www.tf2outpost.com/trade/8675864 quicksell-buyer, 0.44ref

http://www.tf2outpost.com/trade/6433298 quicksell-buyer, 0.66ref

http://www.tf2outpost.com/trade/9143548 0.55ref, 4 days old

http://www.tf2outpost.com/trade/9241938 0.66ref, 1 day old, unbumped