Update!

Sale 1: https://backpack.tf/profiles/76561198055847835#!/compare/1493251200/1493337600

Sold for a Clean Dead Presidents Letch's LED (no sales, taking 12 keys) + a Clean Smoking Le Party Phantom (19 keys) + a Clean Cloud 9 Scotch Bonnet (17 keys)

12 + 19 + 17 = 48

Sale 2: https://backpack.tf/profiles/76561198109838613#!/compare/1492732800/1493337600

https://backpack.tf/profiles/76561198160966047#!/compare/1493251200/1493337600

Sold for a Clean Cloud 9 Herald's Helm (48 keys) + 4 pure

48 + 4 = 52

Sale 3: https://backpack.tf/profiles/76561198160966047#!/compare/1493596800/1493683200

Sold for a Clean Sunbeams Bootleg Base Metal Billycock (34 keys) + 6 pure.

34 + 6 = 40

Mini for the Bootleg: https://backpack.tf/suggestion/597af411cf6c750b3a1f6aea

Sale 4: https://backpack.tf/profiles/76561198121731353#!/compare/1495152000/1495324800

Sold with a Clean Sunbeams Hard Counter (26 keys) for a Clean Disco Beat Down Galvanized Gibus (73 keys)

73 - 26 = 47

Sales: 48, 52, 40 and 47. 40-52.