Counter suggestion is a little late, I was eating dinner. But here's my proof.

SOLD/WILLING BUYERS:

http://www.tf2outpost.com/trade/9347734 3.33 (2 willing buyers)

http://www.tf2outpost.com/trade/9019902 3.33 (offered and accepted)

http://www.tf2outpost.com/trade/9340886 1 key

UNSOLD:

http://www.tf2outpost.com/trade/9212404 1 key (6 days) Offer of 3.66

OFFERS:

http://www.tf2outpost.com/trade/9324472 1 key + 2 ref

http://www.tf2outpost.com/trade/9058767 1 key

http://www.tf2outpost.com/trade/8955967 1 key

http://www.tf2outpost.com/trade/8880505 Clean Villain's Veil, 4 ref, 3.88

http://www.tf2outpost.com/trade/9200074 Villain's Veil painted TS + sweets

http://www.tf2outpost.com/trade/8129462 Lime painted Crone's Dome

http://www.tf2outpost.com/trade/8463922 3.66, also F.Grenade + Attendant

http://www.tf2outpost.com/trade/9348230 3.66

http://www.tf2outpost.com/trade/9111142 3.66

http://www.tf2outpost.com/trade/9060710 3.66

http://www.tf2outpost.com/trade/9269480 3.66

http://www.tf2outpost.com/trade/8939385 3.66 (1 week ago), another of 3.33

http://www.tf2outpost.com/trade/9098572 3.55

http://www.tf2outpost.com/trade/9273726 3.33 declined

http://www.tf2outpost.com/trade/9366081 3.33 declined, offerer says he got one

STILL NEW:

http://www.tf2outpost.com/trade/9368770 3.33

http://www.tf2outpost.com/trade/9369088 3.33

http://www.tf2outpost.com/trade/9355226 3.33

http://www.tf2outpost.com/trade/9369663 3.66

http://www.tf2outpost.com/trade/9369185 3.77

http://www.tf2outpost.com/trade/9371423 1 key

http://www.tf2outpost.com/trade/9365941 1 key

http://www.tf2outpost.com/trade/9365926 1 key

http://www.tf2outpost.com/trade/9361783 1 key

http://www.tf2outpost.com/trade/9373305 1 key 1 ref

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CONCLUSION:

Still able to get it at 3.33, but most people are offering 3.66 and sometimes higher. 4 ref/1 key needs to be in the range.