Relatively easy to buy for less than 3.33, but some are still willing to pay 3.33.

http://i.imgur.com/7YhnUic.png <-- Classifieds show sellers below 3.33.

Selling below 3.33:

http://www.tf2outpost.com/trade/14140136 - 3 ref

http://www.tf2outpost.com/trade/14138549 - 3 ref

http://www.tf2outpost.com/trade/13966897 - 3 ref sold

http://www.tf2outpost.com/trade/14121635 - 3 ref

http://www.tf2outpost.com/trade/14127436 - 3 ref

http://www.tf2outpost.com/trade/14096116 - 3 ref selling a bunch

http://www.tf2outpost.com/trade/14138605 - 3.11

http://www.tf2outpost.com/trade/14115501 - 3.11

http://www.tf2outpost.com/trade/14116715 - 3.11

http://www.tf2outpost.com/trade/14099683 - 3.22

http://www.tf2outpost.com/trade/14075436 - 3.22 (2 days)

Unsolds:

http://www.tf2outpost.com/trade/14113349 - 3.33 (young)

http://www.tf2outpost.com/trade/14139871 - 3.33 (young)

http://www.tf2outpost.com/trade/14137339 - 3.33 (young)

http://www.tf2outpost.com/trade/14141399 - 3.33 (young)

http://www.tf2outpost.com/trade/14083470 - "bp.tf high end"- 2 days

http://www.tf2outpost.com/trade/14097326 - 3.33, 1 day

http://www.tf2outpost.com/trade/14048441 - "High end", 3 days

http://www.tf2outpost.com/trade/14020413 - 3.33, 4 days

http://www.tf2outpost.com/trade/13988896 - 3.33, 5 days

http://www.tf2outpost.com/trade/14040644 - Backpack.tf price, 3 days

Buyers/offers:

http://www.tf2outpost.com/trade/13388802 - Offered 3 ref recently

http://www.tf2outpost.com/trade/14011665 - Offered 3

http://www.tf2outpost.com/trade/13242857 - Offered 3

http://www.tf2outpost.com/trade/13979788 - Offered 3.11

http://www.tf2outpost.com/trade/12983050 - Offered After Dark (3 ref), and 3 ref

http://www.tf2outpost.com/trade/12577941 - Offered 3.33 recently

http://www.tf2outpost.com/trade/14135992 - Added at 3.33

http://www.tf2outpost.com/trade/13400822 - Added at upper backpack.tf price

http://www.tf2outpost.com/trade/13203375 - Offer to sell for 2.00

http://www.tf2outpost.com/trade/14140337 - Buying for 3.00

http://www.tf2outpost.com/trade/13377946 - Added for 2.33

http://www.tf2outpost.com/trade/13629256 - Added for 2.33

Comments appreciated.