Slight drop. Still rather new to price suggesting.

Proof below!

Classifieds:

http://prntscr.com/9kqmv1

http://prntscr.com/9kqt2v

2x 3.66

1x 3.77

1x 3.88

There are several others at 4 but the second screenshot shows they have a difficult time selling at 4 on backpack.tf classifieds.

Seller at 3.66:

http://www.tf2outpost.com/trade/27638784

Seller at 3.77:

http://www.tf2outpost.com/trade/27639470

Seller at 3.88:

http://www.tf2outpost.com/trade/27614821 "1 scrap less than bp.tf" 6 days, bumped

Sellers at 4:

http://www.tf2outpost.com/trade/27632928 1 day, unbumped

http://www.tf2outpost.com/trade/27635063 1 day, bumped

http://www.tf2outpost.com/trade/27634096 1 day, bumped

http://www.tf2outpost.com/trade/27635218 1 day, bumped

http://www.tf2outpost.com/trade/27640838 "bp.tf price" young

Unsold at 3.66:

http://www.tf2outpost.com/trade/27591815 1 week, bumped

Unsolds at 4:

http://www.tf2outpost.com/trade/27534462 3 weeks, poorly bumped

http://www.tf2outpost.com/trade/27612951 6 days, poorly bumped

http://www.tf2outpost.com/trade/27541112 3 weeks, bumped

http://www.tf2outpost.com/trade/27561503 3 weeks, bumped

http://www.tf2outpost.com/trade/27627509 3 days, unbumped

http://www.tf2outpost.com/trade/27569186 2 weeks, poorly bumped

http://www.tf2outpost.com/trade/27511499 1 month, bumped

http://www.tf2outpost.com/trade/27443172 1 month, bumped

Conclusion: a few sellers at 3.66-3.88. 4, despite it being its common trading point, has a rather difficult time selling.

All support/criticism is appreciated, as I want to learn and improve as a starting price suggester. Thanks, and have a nice day.