Sale 1:

Sold for 13 keys

http://www.tf2outpost.com/trade/27854633 - B/O of 13

Seller: http://backpack.tf/profiles/76561198043936328/#!/compare/1456214400/1456387200

Buyer: http://backpack.tf/profiles/76561198123848175/#!/compare/1456300800/1456473600

X = 13

Sale 2:

Sold for Dead Presidents Steel Toe + Strange Winter Woodsman

http://www.tf2outpost.com/trade/27895738 - B/O of 13

Seller: http://backpack.tf/profiles/76561198123848175/#!/compare/1456473600/1456560000

Buyer: http://backpack.tf/profiles/76561198115499745/#!/compare/1456473600/1456560000

X = 10.5 + 1

X = 12

Proof of Woodsman’s value:

http://www.tf2outpost.com/trade/27982518 - sold for 1 key

http://puu.sh/o6Psh/b42e80ec43.png

Sale 3:

Sold for Potassium Bonnet + Genuine Ap-Sap

No outpost link available

Seller: http://backpack.tf/profiles/76561198002757046/#!/compare/1456041600/1456128000

Buyer: http://backpack.tf/profiles/76561198003182128/#!/compare/1455868800/1456128000

X = 12 + 2.1

X = 14

Sellers:

13 keys:

http://puu.sh/o6PAz/b3b0ff2e58.png - 2x, both somewhat young

http://www.tf2outpost.com/trade/27886228 - 1 month

http://www.tf2outpost.com/trade/27896948 - 1 month

http://www.tf2outpost.com/trade/28027318 - 4 days

Offers:

http://www.tf2outpost.com/trade/27956396 - 3 weeks

Sales at:

12

13 (pure)

14

Going with 12-14