Guess I'll update this...

"omg he owns one!"

5 months old price.

http://backpack.tf/profiles/76561198079315133#!/compare/1472947200/1473033600

https://gyazo.com/b7d1f5975eed6aae533dd61b09a26c45

Sold for Knifestorm Buccaneer + DP Jefe + Prof. KS Aussie Black Box

_________________________________________________________________________________

Knifestorm Buccaneer (price is out of date as of today, but no real usuable sales apart from scrap.tf sales: http://backpack.tf/suggestion/57ccb9bec440454095309be2

Using 70 keys

_________________________________________________________________________________

DP Jefe Mini:

http://backpack.tf/profiles/76561198203202100#!/compare/1470787200/1470873600

Sold for Miami Nights Mullet - seller on the Mullet for 21 keys: https://gyazo.com/dc4b99beb99318b29af992f0af5b13d0

_________________________________________________________________________________

Prof KS Aussie Black Box:

https://gyazo.com/c15cbc4bb8b9914f01627cad636b14d3

Seller at 22 keys

_________________________________________________________________________________

Final math:

70 + 21 + 22 = 111 keys