Classifieds: http://backpack.tf/classifieds?item=Large%20Luchadore&quality=5&tradable=1&craftable=1&australium=-1&particle=16

Screenshot(s) of Classifieds:

http://imgur.com/q3UcUr0

<Sellers>

32 keys | http://backpack.tf/item/448196583 | http://backpack.tf/u/76561198015083821 | http://www.tf2outpost.com/trade/28834665 | Listed 2 months ago [Bumped]

http://www.tf2outpost.com/trade/28810306 - b/o: 32 keys (3 weeks)

http://www.tf2outpost.com/trade/28839747 - b/o: 32 keys (1 week)

Sold:

http://backpack.tf/profiles/76561198165752647#!/compare/1486598400/1487030400

http://backpack.tf/profiles/76561198137493465#!/compare/1486598400/1486684800 - sold with 20 keys for Abduction Universal Translator = 25 keys (outlier)

http://www.tf2outpost.com/trade/28742358

http://backpack.tf/profiles/76561197982127154#!/compare/1485907200/1485993600 - sold for Haunted Ghosts Heavy Duty Rag + 10 keys = 31 keys

http://www.tf2outpost.com/trade/28837936

http://backpack.tf/profiles/76561198076808450#!/compare/1489622400/1489881600 - sold for Orbiting Planets Bubble Pipe + sweets = 38 keys (outlier)

http://backpack.tf/profiles/76561198031371895#!/compare/1485216000/1485302400 - sold for 24 keys (quicksold)

http://backpack.tf/profiles/76561198039528739#!/compare/1483833600/1485129600 - sold for 22 keys (low)

http://imgur.com/kyFARYt - sold for 32 keys

Credits to Richard