Redoing for more accurate range

Someone offered this to me and I thought this is price is way too low for a Vivid hat.

6 month old price!

Overpay calculated

Recent sales

Siberian Normy -> SidDeSloth

http://www.tf2outpost.com/trade/13461436

Added a little less than 2 buds for on top of Milkman for Miami Scopers(~4.8), so Milkman taken around 3.

SidDeSloth -> A hat.

http://www.tf2outpost.com/trade/13740943

Added Blizz Hermes (~1.3) to Vivid Milkman for Self Made Key(5.3).

Milkman taken at 4 (outliner)

A hat.-> Ruby Rose

http://www.tf2outpost.com/trade/14087029

http://www.tf2outpost.com/trade/14085717

Did not see offers, but based on item histories of these 2 trades, the Milkman was sold for Bubbling Hallmark (~1.35) and Peace Lid (~1) and 7 keys in items.

1.35+1+.35=2.7

Ruby Rose -> 1Mo7ammad | S>2 unusuals

http://www.tf2outpost.com/trade/14096271

Offered Milkman for Blizz Samur (1.7) and Smoking Baker (1.2). Reverse overpay calculated at 2.9/0.9~3.2

Suggestions and comments appreciated since this is the first time I did a hat that I don't own.