SALES:

http://www.tf2outpost.com/trade/20074206 Sold for Stormy Virus (2) + KaW uberstern (outdated at 2.8, mini at 2.05) + Bills + 3 keys (~0.5 pure)

(4.05 * 0.9) + 0.5 = 4.145 (rounding to 4.1)

Histories:

http://www.tf2outpost.com/item/440,2648202804,30043,5

http://www.tf2outpost.com/item/440,2603903479,30043,5

http://www.tf2outpost.com/item/440,2607507911,30097,5

http://www.tf2outpost.com/trade/17857150 Sold for C9 Grimm (4)

4 * 0.9 = 3.6

Histories:

http://www.tf2outpost.com/item/440,2648202804,30043,5

http://www.tf2outpost.com/item/440,2418484917,383,5

Ubermann mini:

http://www.tf2outpost.com/trade/20248843 B/O of ~2.2 (Young)

http://www.tf2outpost.com/trade/20177860 B/O of 2.5 (4 days)

http://www.tf2outpost.com/trade/18907433 Sold + Aces Dixie (Unpriced, B/Os on market @ 1-ish) for O.Fire Brainiac (3.2)

(3.2 * 0.9) - 1 = 1.88 (1.9)

Histories:

http://www.tf2outpost.com/item/440,2480786997,30097,5

http://www.tf2outpost.com/item/440,2480622072,321,5

http://www.tf2outpost.com/item/440,2480786956,590,5

Using 1.9-2.2.

Let it ride.