Sale 1:

Sold for 20 keys

http://www.tf2outpost.com/trade/27872235 - B/O of 20

Seller: http://backpack.tf/profiles/76561198074152642/#!/compare/1457078400/1457164800

Buyer: http://backpack.tf/profiles/76561198044436504/#!/compare/1456905600/1457164800

Sale 2:

Looks to have sold for 20 keys

http://www.tf2outpost.com/trade/27813653 - No B/O

Seller: http://backpack.tf/profiles/76561198042490070/#!/compare/1454918400/1455177600

Buyer: http://backpack.tf/profiles/76561198103030533/#!/compare/1453276800/1456128000

X = 20

Sale 3:

Sold for 16 keys + 9 ref (16.5)

http://www.tf2outpost.com/trade/27904677 - B/O of 17.4

Seller: http://backpack.tf/profiles/76561198116003028/#!/compare/1456905600/1456992000

Buyer: http://backpack.tf/profiles/76561198142018793/#!/compare/1456992000/1458950400

X = 16.5

Rounding to 17

Sale 4:

Sold for:

Green Energy Handyman’s Handle (24)

5 keys (5)

6 ref (0.3)

Craftable White Paint (1.5)

http://www.tf2outpost.com/trade/27584514 - No real B/O? Declined 15 multiple times

Seller: http://backpack.tf/profiles/76561198100514826/#!/compare/1452240000/1452412800

Buyer: http://backpack.tf/profiles/76561198083328505/#!/compare/1452326400/1452412800

X = 24 + 5 + 1.5 + 0.3

X = 30.8

Rounding to 31

No current sellers

Sales at:

17 (pure)

20 (pure)

20 (pure)

31

Going with 17-20