Suggestion #2, not much to be said about this item. Lots of pages on outpost, expect a huge wall of links.

Sellers < 0.33

http://www.tf2outpost.com/trade/21720070 4d

Sellers @ 0.33

http://www.tf2outpost.com/trade/21353537 2w has 6

http://www.tf2outpost.com/trade/21822301 15 min "quicksell"

http://www.tf2outpost.com/trade/21636874 1w "low end bp.tf"

http://www.tf2outpost.com/trade/21492594 1w

http://www.tf2outpost.com/trade/21782263 1d

http://www.tf2outpost.com/trade/21801678 young 22h

http://www.tf2outpost.com/trade/21584181 1w

http://www.tf2outpost.com/trade/21805522 young 18h

http://www.tf2outpost.com/trade/21745472 3d

http://www.tf2outpost.com/trade/21657880 6d meh bumping

http://www.tf2outpost.com/trade/17962505 5 months meh bumping - hasn't actually sold

http://www.tf2outpost.com/trade/21803272 young 21h has 2, maybe 0.66?

http://www.tf2outpost.com/trade/21729145 3d poorly bumped

Unsold @ 0.44

http://www.tf2outpost.com/trade/21779561 autobump 1d

http://www.tf2outpost.com/trade/21723128 autobump 4d "take middle range"

http://www.tf2outpost.com/trade/21767936 2d

http://www.tf2outpost.com/trade/20973940 1m "average bp.tf price"

http://www.tf2outpost.com/trade/21772761 2d

http://www.tf2outpost.com/trade/21597198 1w

http://www.tf2outpost.com/trade/21441422 2w

http://www.tf2outpost.com/trade/21372327 2w

http://www.tf2outpost.com/trade/21743919 3d meh bumping

http://www.tf2outpost.com/trade/21736249 3d meh bumping

http://www.tf2outpost.com/trade/21783544 1d meh bumping

http://www.tf2outpost.com/trade/21691553 5d meh bumping

http://www.tf2outpost.com/trade/21679067 5d meh bumping

http://www.tf2outpost.com/trade/21731591 3d meh bumping

http://www.tf2outpost.com/trade/21628986 1w meh bumping

Unsold @ 0.55

http://www.tf2outpost.com/trade/21292545 3w

http://www.tf2outpost.com/trade/21812781 autobump 9h young "bp.tf high end"

http://www.tf2outpost.com/trade/21733144 autobump 3d "bp.tf high end"

http://www.tf2outpost.com/trade/21600301 autobump 1w

http://www.tf2outpost.com/trade/21300753 3w

http://www.tf2outpost.com/trade/21783627 autobump 1d "upper bp.tf prices"

http://www.tf2outpost.com/trade/21402668 2w

http://www.tf2outpost.com/trade/20616368 1m

http://www.tf2outpost.com/trade/21178299 3w

http://www.tf2outpost.com/trade/21771927 2d "high bp.tf price"

http://www.tf2outpost.com/trade/21689704 5d

http://www.tf2outpost.com/trade/21446334 2w

http://www.tf2outpost.com/trade/21314377 2w

http://www.tf2outpost.com/trade/21129040 3w

http://www.tf2outpost.com/trade/21793775 1d

http://www.tf2outpost.com/trade/20879207 1m

http://www.tf2outpost.com/trade/21246299 3w "BACKPACK.TF PRICES!!! IF A RANGE THEN THE HIGH PRICE PLEASE!!!"

http://www.tf2outpost.com/trade/21784337 1d "middle bp.tf value"

http://www.tf2outpost.com/trade/21449680 2w

http://www.tf2outpost.com/trade/21772686 2d meh bumping "high-end bp.tf prices"

http://www.tf2outpost.com/trade/21495741 1w meh bumping

http://www.tf2outpost.com/trade/21778136 1d poorly bumped

http://www.tf2outpost.com/trade/21400326 2w poorly bumped

http://www.tf2outpost.com/trade/21795752 1d

"bp.tf prices" (within range)

http://www.tf2outpost.com/trade/18395588 autobump 5m (probably sold)

http://www.tf2outpost.com/trade/21544037 autobump 1w

http://www.tf2outpost.com/trade/21148274 3w

http://www.tf2outpost.com/trade/21379229 2w

http://www.tf2outpost.com/trade/21813855 8h young

http://www.tf2outpost.com/trade/21672468 autobump 6d

http://www.tf2outpost.com/trade/21297449 3w

http://www.tf2outpost.com/trade/21796359 1d

http://www.tf2outpost.com/trade/21754681 autobump 2d

http://www.tf2outpost.com/trade/21756187 2d

http://www.tf2outpost.com/trade/21813900 young 8h

http://www.tf2outpost.com/trade/21792255 1d

http://www.tf2outpost.com/trade/21783485 1d

http://www.tf2outpost.com/trade/21800960 young 22h

http://www.tf2outpost.com/trade/21742216 3d

http://www.tf2outpost.com/trade/21576944 1w

http://www.tf2outpost.com/trade/21808922 young 14h meh bumping

http://www.tf2outpost.com/trade/21619148 1w meh bumping

http://www.tf2outpost.com/trade/21728015 4d meh bumping

http://www.tf2outpost.com/trade/20731490 1m meh bumping

http://www.tf2outpost.com/trade/21760790 2d meh bumping

Bots

http://scrap.tf/ has http://i.imgur.com/yinQAQU.png (123) unsold @ 0.55

Classifieds

http://backpack.tf/classifieds/?item=Concheror&quality=11&tradable=1&craftable=1

http://i.imgur.com/CKxXDDa.png

Too many to fit on my screen, in text:

8 @ 0.33

9 @ 0.44

20+ @ 0.55

Lots of these were poorly/never bumped so I excluded them.

If anything has sold, or there's something you want to add to this (proof, counter proof), be sure to comment.