Sale 1

https://backpack.tf/profiles/76561197988155310#!/compare/1494374400/1494460800

Sold for a Disco Beat Down Base Metal Billycock(17) + 2 keys pure = 19 keys

Sale 2

https://backpack.tf/profiles/76561198355379986#!/compare/1494633600/1494720000

Sold for the same thing? They may be alts of each other.

Sold for a Disco Beat Down Base Metal Billycock(17) + 2 keys pure = 19 keys

Sale 3

https://backpack.tf/profiles/76561197988155310#!/compare/1495756800/1495843200

untraceable

Sale 4

https://backpack.tf/profiles/76561198094613778#!/compare/1499472000/1500163200

untraceable

Sale 5

https://backpack.tf/profiles/76561198331742104#!/compare/1499731200/1499990400

https://backpack.tf/profiles/76561198283717657#!/compare/1499817600/1499904000

Sold for Kill-a-Watt Waxy Wayfinder(~17)

Sale 6

http://imgur.com/a/qKdm3

Sold with 1 key sweets for a dead presidents screamin eagle (19)

X= 18 keys

Sales we have here:

19

19

17

18

Going with a range of 17-19