Classifieds: http://backpack.tf/classifieds?item=Taunt:%20The%20Schadenfreude&quality=5&tradable=1&craftable=1&australium=-1&particle=3007&killstreak_tier=0

Screenshot(s) of Classifieds:

http://imgur.com/sTzjhIh

<Sellers>

75 keys | http://backpack.tf/item/5379011214 | http://backpack.tf/u/76561198258937500 | http://www.tf2outpost.com/trade/28879469 | Listed 2 days ago [Bumped]

120 keys | http://backpack.tf/item/2845301636 | http://backpack.tf/u/76561198002186909 | Listed 2 months ago [Bumped]

120 keys | http://backpack.tf/item/5321583042 | http://backpack.tf/u/76561198301434833 | Listed about 21 hours ago [Bumped]

http://www.tf2outpost.com/trade/28879630 - b/o: 65 keys (young)

http://www.tf2outpost.com/trade/28804572 - b/o: 110 keys (1 month)

Sales:

http://backpack.tf/profiles/76561198066434918#!/compare/1487721600/1487808000 - sold for duped Cloudy Moon Surgeon's Stahlhelm = 75 keys b/o

http://www.tf2outpost.com/trade/28776250

http://backpack.tf/profiles/76561198043347809#!/compare/1490313600/1491868800 - sold for Strange Specialized Killstreak Australium Sniper Rifle + Disco Beat Down Connoisseur's Cap + Overclocked Connoisseur's Cap = 75 keys

http://www.tf2outpost.com/trade/28728751

http://backpack.tf/profiles/76561198112279227#!/compare/1486771200/1486857600 - sold for Hellfire Glengarry Bonnet + Strange Professional Killstreak Australium Ambassador + 4 keys = 100 keys (outlier)

http://www.tf2outpost.com/trade/28797026

http://backpack.tf/profiles/76561198055066829#!/compare/1487980800/1488153600 - sold for Tesla Coil Dark Falkirk Helm = 75 keys

Mini's:

duped Cloudy Moon Surgeon's Stahlhelm:

http://www.tf2outpost.com/trade/28692941

http://backpack.tf/profiles/76561198163041781#!/compare/1487289600/1487376000 - sold for It's A Secret To Everybody Milkman = 90 keys b/o

Overclocked Connoisseur's Cap:

http://www.tf2outpost.com/trade/28821797

http://backpack.tf/profiles/76561198153845654#!/compare/1489017600/1489104000 - sold for Eerie Orbiting Fire Stainless Pot = 31 keys b/o

Hellfire Glengarry Bonnet:

http://www.tf2outpost.com/trade/28776268

http://backpack.tf/profiles/76561198112279227#!/compare/1488153600/1488240000 - sold for Hot Sudden Flurry Stickybomb Launcher (Field-Tested) + Time Warp Sober Stuntman = 90 keys

Classifieds: http://backpack.tf/classifieds?item=Glengarry%20Bonnet&quality=5&tradable=1&craftable=1&australium=-1&particle=78&killstreak_tier=0

Screenshot(s) of Classifieds:

http://imgur.com/zkjryJA

<Sellers>

70 keys | http://backpack.tf/item/2046091501 | http://backpack.tf/u/76561198076020691 | Listed 26 days ago [Bumped]

taking 70-90 keys