Proof:

Classifieds:

http://backpack.tf/classifieds/search/id/525741244cd7b866738b4567 (1 at 2.77 ref, 1 at 2.88 ref, Lots at 3 ref, some at 3.22, lots at 3.33 ref)

Outpost:

Unsolds:

3.33 ref:

http://www.tf2outpost.com/trade/15225337#p46393906 (<1 day)

http://www.tf2outpost.com/trade/15131823 (4 days)

http://www.tf2outpost.com/trade/15214789 (<1 day)

http://www.tf2outpost.com/trade/15225796 (<1 day)

http://www.tf2outpost.com/trade/15156971 (3 days)

http://www.tf2outpost.com/trade/15225575 (<1 day)

http://www.tf2outpost.com/trade/15031814 (1 week)

Selling:

3 ref:

http://www.tf2outpost.com/trade/15215772 (<1 day)

http://www.tf2outpost.com/trade/15186360 (2 days)

http://www.tf2outpost.com/trade/15220808 (<1 day)

http://www.tf2outpost.com/trade/15222787 (<1 day)

http://www.tf2outpost.com/trade/15226134 (<1 day)

http://www.tf2outpost.com/trade/15205475 (1 day)

http://www.tf2outpost.com/trade/15225843 (<1 day)

http://www.tf2outpost.com/trade/15173825 (2 days)

http://www.tf2outpost.com/trade/15225229 (<1 day)

http://www.tf2outpost.com/trade/15210853 (<1 day)

2.66 ref:

http://www.tf2outpost.com/trade/15219909 (<1 day)

http://www.tf2outpost.com/trade/15219864 (<1 day, offer of 3 ref)

http://www.tf2outpost.com/trade/15219972 (<1 day)

Not really selling at 3.33 ref anymore. Plenty of 3 ref sellers. 3 ref flat will be fine.

Thanks for voting : )