ey, im bettar than u

Sale 1: Sold for Purple Fetti Dicksie[26 keys via mini] I'm so mature

http://backpack.tf/profiles/76561198067959430?time=1430031600

http://backpack.tf/profiles/76561198067959430?time=1430809200

26*0.9=23.4 rounding to 23.

Calling this sale an outlier due to sellers on Outpost.

http://www.tf2outpost.com/trade/25883183 18 keys for 3 weeks

http://www.tf2outpost.com/trade/25396198 20 keys for 2 months

Sale 2: Not sure what was swapped, too big of a deal

http://backpack.tf/profiles/76561198080802675?time=1429858800

http://backpack.tf/profiles/76561198080802675?time=1429945200

Sale 3: Sold for Orbiting Fire Hotrod+2 keys

http://backpack.tf/profiles/76561198169550483?time=1427958000

http://backpack.tf/profiles/76561198169550483?time=1428044400

I couldn't find any valid minis for the hotrod, so ill have to skip this sale.

Sale 4: Sold for Blizzardy Storm Brigade Helm[12.5 keys]

http://backpack.tf/profiles/76561198118493189?time=1428044400

http://backpack.tf/profiles/76561198118493189?time=1428130800

Not applying overpay since Beanie was indeed offered: http://www.tf2outpost.com/trade/25526813

12.5 rounds to 13.

Mini on Dixie: Sold for Strange Professional Killstreak Australium Ambassador[26 keys via mini]

http://backpack.tf/profiles/76561198040802756?time=1429340400

http://backpack.tf/profiles/76561198040802756?time=1429686000

Mini on Ambassador: http://gyazo.com/b52fb5fccc16f553190397c27d6d37a7

Rounding to 26 keys

Taking final price as 13 keys.