Brigades

Sale #1

Sold w/ a Spec Silver Mk.I Flamethrower (~1.7, mini below)+ V. Spec Flare Gun (~1, mini below) for a Miami Nights Jeepcap (~16)

Before: http://backpack.tf/profiles/76561198091474469?time=1431563479

After: http://backpack.tf/profiles/76561198091474469?time=1431586800

16 - 2.7 = 13.3 rounding to 13 keys

Spec BK Flamethrower mini

http://steamcommunity.com/market/listings/440/Strange%20Specialized%20Killstreak%20Silver%20Botkiller%20Flame%20Thrower%20Mk.I

1 sold for $4.34 on the day of the sale, Keys were $2.49 at the time

4.34/2.49 = ~1.7 keys

V. Spec Flare mini

http://steamcommunity.com/market/listings/440/Vintage%20Specialized%20Killstreak%20Flare%20Gun

Closest sale was on May 11th for $2.43, Keys were $2.49 at the time

2.43/2.49 = ~1 key

Sale #2

Sold for a Searing Mongolian (~14, mini below)

Before: http://backpack.tf/profiles/76561198136620070?time=1431225853

After: http://backpack.tf/profiles/76561198136620070?time=1431241200

14*.9 = 12.6 rounding to 13 keys

Searing Mongolian

http://www.tf2outpost.com/trade/25570065 - offered a Frostbite Electric Escorter (~14), using 14

Sale #3

Sold for a Smoking Salty Dog (~14, mini below)

Before: http://backpack.tf/profiles/76561198136620070?time=1429858800

After: http://backpack.tf/profiles/76561198136620070?time=1430005143

14*.9 = 12.6 rounding to 13 keys

Smoking Salty Dog mini

http://www.tf2outpost.com/trade/25372975 - offered a Steaming Crocleather Slouch (~14), using 14

Additional and Counter Evidence is always appreciated.

Homework out ヽ༼ຈل͜ຈ༽ﾉ