2 Years outdated.

Sold with a Searing Plasma Blighted Beak(52 Keys with Overpay), a Max's Severed Head(25.5 Keys at the time), 9 Keys and ~8 Keys in Sweets for a Circling Heart Hustler's Hallmark(54 Keys), a Cauldron Bubbles Whoopee Cap(35 Keys), a Duped Cauldron Bubbles Tough Guy's Toque(28.5 Keys), an Orbiting Fire Charmer's Chapeau(30 Keys), and an Orbiting Fire Large Luchadore(24 Keys)(Ze Goggles were offered)(77 Keys total)

http://backpack.tf/profiles/76561198021228339?time=1432623600 -> http://backpack.tf/profiles/76561198021228339?time=1432710000

http://www.tf2outpost.com/trade/26030198

Sold for a Sunbeams Conjurer's Cowl(98 Keys, Offered)

http://backpack.tf/profiles/76561198081984209?time=1433574000 -> http://backpack.tf/profiles/76561198081984209?time=1434870000

http://www.tf2outpost.com/trade/26198352

Duped Cauldron Bubbles Tough Guy's Toque mini suggestion

Sold for a Purple Energy Coupe D'Isaster(24 Keys with Overpay), Earbuds(4 Keys) and a Collector's Black Box(~5 Keys)(34 Keys total)

http://backpack.tf/profiles/76561198056088462?time=1438239600 -> http://backpack.tf/profiles/76561198056088462?time=1438326000

Sold for an Australium Pro KS Stickybomb Launcher(23 Keys with Overpay)

http://backpack.tf/profiles/76561198083481668?time=1436079600 -> http://backpack.tf/profiles/76561198083481668?time=1436166000

Australium Pro KS Stickybomb Launcher mini suggestion

All recent sales on the SCM(Keys = $2.49): http://steamcommunity.com/market/listings/440/Strange%20Professional%20Killstreak%20Australium%20Stickybomb%20Launcher

$68.01

$66.01

$68.00

$65.00

$65.34

$61.22

$53.51

$77.55

$63.50

$57.41

$55.00

$54.07

$55.50

$54.00

$75.69

$55.19

$55.19

$63.65

The average comes out at $61.88(Roughly 25 Keys)

Using 23-34

Two sales, 77-98 Keys should be fine.

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