Quack.

Sold for a Burning Flames Bombing Run(47 Keys), a Hellfire Base Metal Billycock(No possible mini, using 40), an Orbiting Fire Charmer's Chapeau(30.5 Keys, rounding to 31), a Terror-Watt Desert Marauder(19 Keys), an Australium Pro KS Wrench(~35 Keys), and ~4 Keys in Sweets(245 Keys total)(B/O was 150)

http://backpack.tf/profiles/76561197964171516/#!/compare/1460246400/1460332800

http://www.tf2outpost.com/item/440,4733589714,30700,5

http://www.tf2outpost.com/trade/27987420

Sold for an Ether Trail Prehistoric Pullover(219.5 Keys, rounding to 220)

http://backpack.tf/profiles/76561198007027895/#!/compare/1460332800/1460419200

http://www.tf2outpost.com/item/440,4733589714,30700,5

Two sales, 150-220 Keys should be fine.

Additional Proof/Counter-Proof/Constructive Criticism/Feedback is always appreciated.