Sale 1:

Sold with ~0.5 keys in items for Miami Nights L’Homme Burglerre (14.5)

http://www.tf2outpost.com/trade/29332298 - No B/O

Seller: https://backpack.tf/profiles/76561198129196680#!/compare/1502841600/1503014400

Buyer: https://backpack.tf/profiles/76561198332843171#!/compare/1502928000/1503014400

X = 14

Sale 2:

Sold for 12 keys

No outpost

Seller: https://backpack.tf/profiles/76561198304138933#!/compare/1503878400/1503964800

Buyer: https://backpack.tf/profiles/76561198074110930#!/compare/1503964800/1504051200

X = 12

Sale 3:

Quicksold for 11 keys + 2 ref

No outpost

Seller: https://backpack.tf/profiles/76561198324948991#!/compare/1502582400/1502668800

Buyer: https://backpack.tf/profiles/76561198189315633#!/compare/1502496000/1502668800

X = 11

Sale 4:

Quicksold for 11 keys

No outpost

Seller: https://backpack.tf/profiles/76561198269636307#!/compare/1503014400/1503100800

Buyer: https://backpack.tf/profiles/76561198195483499#!/compare/1503014400/1503100800

X = 11

Sale 5:

Sold for Aces High Tippler’s Tricorne

http://www.tf2outpost.com/trade/29334951 - B/O of 12

Seller: https://backpack.tf/profiles/76561198195483499#!/compare/1503100800/1503187200

Buyer: https://backpack.tf/profiles/76561198183411209#!/compare/1503100800/1503187200

This’ll either end up in the range or be as low as/lower than quickbuy price. Alternatively, this can be used on the Tricorne instead.

Sale 6:

Sold with C.A.P.P.E.R for Starstorm Slumber Counterfeit Billycock

Seller: https://backpack.tf/profiles/76561198056214846#!/compare/1500854400/1500940800

Buyer: https://backpack.tf/profiles/76561198067315813#!/compare/1500854400/1500940800

Would be better to use on the Billycock.

Sellers:

12 keys:

https://i.imgur.com/7ot0ZA8.png - 18 days

14 keys:

https://i.imgur.com/u9VLL5X.png - 6 days

Sales at:

11 (2x)

12

14

11 quicksold. Excluding 11.

Going with 12-14.