Sale 1:

Sold for 12 keys

No outpost link available

Seller: http://backpack.tf/profiles/76561198123097783/#!/compare/1457251200/1457424000

Buyer: http://backpack.tf/profiles/76561198048358088/#!/compare/1456905600/1457424000

X = 12

Sale 2:

Sold for Green Confetti Tam O’ Shanter

http://www.tf2outpost.com/trade/27805295 - B/O of 12

Seller: http://backpack.tf/profiles/76561198042938501/#!/compare/1455350400/1455436800

Buyer: http://backpack.tf/profiles/76561198098550460/#!/compare/1455436800/1456387200

Bonnet: http://www.tf2outpost.com/item/440,4502656856

Tam: http://www.tf2outpost.com/item/440,4586292090

For this sale’s value to change, the Tam O’ Shanter would have to be lower than 12 keys, which is not possible due to buyers at 12 keys:

http://www.tf2outpost.com/trade/27934348

http://www.tf2outpost.com/trade/27817376

http://www.tf2outpost.com/trade/26180432

Capped by B/O of 12

Sellers:

13 keys:

http://puu.sh/o6R6E/ade196df76.png - 24 days

http://puu.sh/o6R8m/8d8823312d.png - 2 months

http://puu.sh/o6R9F/715b18ad34.png - 3 months

Thought this was low until I saw the sellers

Sales at:

12 (pure)

12

Going with 12 flat