Resuggesting, thanks Foamy for the advice!

http://backpack.tf/vote/id/57019608c44045766b58b8ed

Sale 1:

Thanks Julia for confirming! Bought from SCM for a good price

http://backpack.tf/profiles/76561198155718129/#!/compare/1457856000/1458025200

Invalid

Sale 2:

I sold mine in ~5 Days for 70 Keys Pure + Hearts Napper (I got the White Russian through bulk for Beams Modest - Invalid)

http://backpack.tf/profiles/76561198073579100/#!/compare/1458370800/1458457200

Napper Mini

Sold it for 50 Keys Pure

http://imgur.com/a/WWaLf - http://backpack.tf/vote/id/5701961886674759fb51b013

x = 70 + 50

= 120

Sale 3:

Sold for Ghosts Noble + Peace Patriot Peak

http://backpack.tf/profiles/76561198073579100/#!/compare/1458777600/1458950400

x = 52.5 + 47.5

= 100

Sale 4:

Sold in ~5 Days for 90 Keys Pure - http://www.tf2outpost.com/trade/27819787 (Sold in 5 Days)

http://backpack.tf/profiles/76561198092471230/#!/compare/1455350400/1455436800

x = 90

Sale 5:

Credits to Julia for providing the sale!

Sold for 120 Keys Pure in ~3 Days

http://www.tf2outpost.com/trade/28026917 - http://imgur.com/dL7cZbx

Conclusion:

Sales at 90, 100, 120, 120. The 2 sales at 120 sold pretty fast thus ruling the other sales as outliers. Refreshing with a flat range of 120 Keys.

Feedback is appreciated :D