I like this.

SALES:

http://www.tf2outpost.com/item/440,4163193498,30081,5 -> http://www.tf2outpost.com/item/440,4112176413,359,5

Sold for TWatt Samureye (Outdated at 22, mini at 25)

25 * 0.9 = 22.5 (rounding to 23)

http://www.tf2outpost.com/trade/26892702 Sold for DBD Mullet (Open suggestion at 18)

18 * 0.9 = 16.2 (rounding to 16)

Histories:

http://backpack.tf/profiles/76561198061871538?time=1440745200&compare=1441263600

Samureye mini:

http://backpack.tf/profiles/76561198071641419?time=1442041200&compare=1442991600 Sold for 30 in unusuals

B/O in the trade in the suggestion was 25.

Using 25.

There ARE more recent sales, but they're either a bit duff or fit into this range. Whirlwind Party Trick, anyone?

Let it ride.