There are not a lot of well bumped trades on OP, going mostly off classifieds here.

Classifieds:

http://i.imgur.com/yS1E1Eb.png

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

http://i.imgur.com/6HLEHz7.png

2x 7 ref

6x 7.33

3x 7.44

1x 7.66

1x 7.77

1x 7.88

7x 8 ref

2x 8.33

1x 8.55

Sellers/Sold @ 7.33-8 ref:

http://www.tf2outpost.com/trade/27085046 - 7.33 - young

http://www.tf2outpost.com/trade/27079224 - 7.33 - unbumped

http://www.tf2outpost.com/trade/27085789 - 7.44 - young

http://www.tf2outpost.com/trade/27057346 - 8 - 3 days

http://www.tf2outpost.com/trade/27044221 - 8 - 5 days [sold]

http://www.tf2outpost.com/trade/27042922 - 8 - 5 days [untradable]

Unsolds @ 8.33-8.66:

http://www.tf2outpost.com/trade/27080904 - 1 day

http://www.tf2outpost.com/trade/27080584 - 1 day

http://www.tf2outpost.com/trade/27072867 - 1 day

http://www.tf2outpost.com/trade/27072322 - 1 day

http://www.tf2outpost.com/trade/27077651 - 1 day

http://www.tf2outpost.com/trade/27051256 - 4 days

http://www.tf2outpost.com/trade/27045713 - 5 days [1 scrap off bp.tf]