Finally sold this, so I can price this :D

If you have any constructive criticism, support, or counter-proof, let me know below!

http://www.tf2outpost.com/trade/25708095

Sold for 7 keys + S. Spec. KS Festive Black Box

----- http://prntscr.com/74ksmg

----- http://prntscr.com/74ksvr

X = 7 + 3.1*0.9 = 9.79 keys -> 10 keys

Buyer plans on keeping it: http://prntscr.com/71vt25

Mini for S. Spec. KS Festive Black Box:

http://steamcommunity.com/market/listings/440/Strange%20Specialized%20Killstreak%20Festive%20Black%20Box

Latest sale was at $8.29 on 5/12

$8.29 + $8.29/1.15 = $15.50

$15.50/2 = $7.75

Keys were $2.47 at that time

$15.50/$2.47 = 3.14 keys -> 3.1 keys

This is the only recent sale, since I won this in a scrap.tf raffle: http://prntscr.com/74kvh3