Proof below.

6 month-old price.

Sales:

http://www.tf2outpost.com/trade/15119897

-spartan+smoking jefe (2.15)+ts bills (0.38) bought miami trilby (4) here: http://www.tf2outpost.com/trade/15062617

-1.5 buds, no overpay as offered

http://www.tf2outpost.com/trade/14994636

-b/o of ~2.2 buds

-bought smoking kabuto here: http://www.tf2outpost.com/trade/13306486

-1.9 buds

http://www.tf2outpost.com/trade/14993087

-wanted ~2.1 buds

-sold/bought for this blizzardy chieftains (outdated): http://www.tf2outpost.com/trade/14637138

-1.5 buds

http://www.tf2outpost.com/user/76561198043661266

-user seems to have bought this logo private eye (never had a proper price):

http://www.tf2outpost.com/trade/15667657

-1.9 buds

Current trades (with prices):

http://www.tf2outpost.com/trade/15678735

-wants 3 buds

http://www.tf2outpost.com/trade/15682061

-wants ~2.2 buds

Sales: 1.5, 1.5, 1.9, 1.9

This is screaming at me to price it at 1.5-1.9 based on 2 sales at each end, that's what I'm doing. Slight increase from original price. Unusual overpay and original prices used.