Sale 1:

Sold for 13 keys

http://www.tf2outpost.com/trade/28746343 - B/O of 13

Seller: http://backpack.tf/profiles/76561198032176942#!/compare/1485561600/1485648000

Buyer: http://backpack.tf/profiles/76561198115403193#!/compare/1485561600/1485648000

X = 13

Sale 2:

Quicksold-ish for 12 keys

http://www.tf2outpost.com/trade/28702532 - B/O of 13

Seller: http://backpack.tf/profiles/76561198160120451#!/compare/1483747200/1483833600

Buyer: http://backpack.tf/profiles/76561198075230990#!/compare/1483833600/1483920000

X = 12

Sale 3:

Sold for 11 keys

http://www.tf2outpost.com/trade/28757924 - B/O of 11

Seller: http://backpack.tf/profiles/76561198262219044#!/compare/1486166400/1486425600

Buyer: http://backpack.tf/profiles/76561198217342988#!/compare/1486252800/1486339200

X = 11

Sale 4:

Quicksold for 11 keys + cheap cosmetic

http://www.tf2outpost.com/trade/28702027 - B/O of 12

Seller: http://backpack.tf/profiles/76561198319767899#!/compare/1483660800/1483747200

Buyer: http://backpack.tf/profiles/76561198160120451#!/compare/1483660800/1483747200

X = 11

Sale 5:

Sold for 11 keys

http://www.tf2outpost.com/trade/28724602 - Deleted B/O

Seller: http://backpack.tf/profiles/76561198036221461#!/compare/1484784000/1484870400

Buyer: http://backpack.tf/profiles/76561198063668835#!/compare/1484352000/1484870400

Sale 6:

Quicksold for 11 keys

No outpost

Seller: http://backpack.tf/profiles/76561198002757046#!/compare/1482969600/1483056000

Buyer: http://backpack.tf/profiles/76561198062400295#!/compare/1482883200/1483056000

X = 11

Sale 7:

Sold for Miami Nights Sober Stuntman

No outpost

Seller: http://backpack.tf/profiles/76561198063668835#!/compare/1485043200/1485561600

Buyer: http://backpack.tf/profiles/76561198102058772#!/compare/1485475200/1485561600

Can be used to update the Stuntman

Sale 8:

Sold for Lime painted junk

http://www.tf2outpost.com/trade/28688672 - B/O of 13

Seller: http://backpack.tf/profiles/76561198062400295#!/compare/1483056000/1483142400

Buyer: http://backpack.tf/profiles/76561198182691009#!/compare/1483056000/1483142400

I’m not touching this sale.

Sellers:

12 keys:

http://i.imgur.com/zoxl8zz.png

http://backpack.tf/u/76561198217342988

Sales at:

11 (4x)

12

13

Too many sales below 13, can’t just ignore them.

Seller at 12 has most likely been re-selling since purchase (~1 week)

Going with 12-13.