http://puu.sh/iUiPA.png >53.53 keys

Thanks to Randy Shpee of NJ and Same2me for the two sales.

Sale 1:

Looks like it sold for 14 keys + ~ 2 keys in items

http://backpack.tf/profiles/76561198079817842?time=1430118000 - before

http://backpack.tf/profiles/76561198079817842?time=1430204949 - after

Sale 2:

Sold for a FN AWP | Lightning Strike http://prntscr.com/7r5dha

After calculating every 8 hour sale on SCM from 7/8-7/10, taking 17.3*.9=15.5 rounding to 16 keys.

Sale 3:

Sold for a Cloud 9 Magnificent Mongolian

http://backpack.tf/profiles/76561198053401353?time=1431665824 - before

http://backpack.tf/profiles/76561198053401353?time=1431673200 - after

Sold in about a day, calling an outlier.

Taking a final range of 14-16 keys.