Classifieds: http://backpack.tf/classifieds?item=Deep%20Cover%20Operator&quality=5&tradable=1&craftable=1&australium=-1&particle=17&killstreak_tier=0

Screenshot(s) of Classifieds:

http://imgur.com/6mss7mS

<Sellers>

500 keys | http://backpack.tf/item/3582598111 | http://backpack.tf/u/76561198061836787 | Listed 3 days ago [Bumped]

550 keys | http://backpack.tf/item/3288876606 | http://backpack.tf/u/76561198012613726 | http://www.tf2outpost.com/trade/28822448 | Listed 22 days ago [Bumped]

https://marketplace.tf/items/30375;5;u17 - b/o: $745 = 355 keys

Sold:

https://backpack.tf/profiles/76561198075391501#!/compare/1488758400/1488844800 - sold for Strange Killstreak Australium Black Box + Strange Warhawk Rocket Launcher (Factory New) + 212 keys + sweets = 373 keys

Mini's:

Strange Warhawk Rocket Launcher (Factory New):

http://www.tf2outpost.com/trade/28843152

https://backpack.tf/profiles/76561198075391501#!/compare/1490745600/1491004800 - sold for Energy Orb Professional Killstreak Aqua Marine Rocket Launcher (Minimal Wear) + 80 keys + sweets = 138 keys