sold 2 of these on the community market

proof http://imgur.com/eiNyP2O

1st sale (July 5th)

http://backpack.tf/item/451235582

$146.68 / $2.46 = 59.62 -> 60keys (paid)

$146.68 / 115 * 100 / 2.46 = 51.84 -> 52keys (received)

2nd sale (August 29th)

http://backpack.tf/item/809969835

$129.36 / $2.43= 53.23 -> 53keys (paid)

$129.36 / 115 * 100 / $2.41 = 46.2 -> 46keys (received)

there's one listed for 50keys by DedAndrei | S>550 Unusuals

the lucha was acquired a few days ago

60, 53, 52, 50, 46

going with 53-50