This is a hell of a lot lower than I thought :^).

Only recent valid sale:

Sold for a C9 Hazmatten + Orb. Fire Swatter + duped P. Sign Mancer + Searing Mancer

http://imgur.com/wRGlvDM

29.5 + 13 + 55 + 72.5 = 170

Hazmatten mini:

Sold for a Max's

http://imgur.com/LPT693e

= 29.5

Swatter mini:

Sold for a Planets Milkman

http://imgur.com/BBad2Bp

= 13

Milkman micro:

Sold for a Pro KS Strange Pan (~13)

http://backpack.tf/profiles/76561198071468741/#!/compare/1456646400/1456732800

= 13

P. Sign Mancer mini:

Sold for a Pro KS Aussie Sniper (~45) + 10 pure

http://imgur.com/lYvcbB1

45 + 10 = 55