Usable Sales:

Sale #1: https://backpack.tf/profiles/76561198000637572#!/compare/1468195200/1468281600

Sold for a Circling Heart Hot Dogger (85 keys) + Eerie Orbiting Fire Company Man (43 keys, mini below) + 85 keys

B/O: http://www.tf2outpost.com/trade/28301678 - caps @210

= 210 keys

Unusable Sales:

Sale #1: https://backpack.tf/profiles/76561198085269574#!/compare/1464652800/1464739200

= All items involved would require a mini while, for some, there is none available

Mini:

Mini on the Eerie Orbiting Fire Company Man: https://backpack.tf/profiles/76561198042938501#!/compare/1463702400/1463788800

Sold for 43 keys (might be a bit low/has quicksell potential but it proves that it is worth enough to make Sale #1 hit the B/O cap)

= 43 keys

Thanks to Marty Birdman for the help on the mini!