Classifieds: http://backpack.tf/classifieds?item=Taunt:%20Buy%20A%20Life&quality=5&tradable=1&craftable=1&australium=-1&particle=3001&killstreak_tier=0

Screenshot(s) of Classifieds:

http://imgur.com/oglSz8W

<Sellers>

45 keys | http://backpack.tf/item/2834258334 | http://backpack.tf/u/76561198021383012 | Listed 25 days ago [Bumped]

47 keys | http://backpack.tf/item/3756487485 | http://backpack.tf/u/76561198054758757 | http://www.tf2outpost.com/trade/28878751 | Listed 22 days ago [Bumped]

50 keys | http://backpack.tf/item/3006794048 | http://backpack.tf/u/76561198061376237 | Listed 4 days ago [Bumped]

55 keys | http://backpack.tf/item/2789669798 | http://backpack.tf/u/76561197965601027 | http://www.tf2outpost.com/trade/28879012 | Listed 14 days ago [Bumped]

http://www.tf2outpost.com/trade/28794642 - b/o: 60 keys (2 months)

Sold:

http://backpack.tf/profiles/76561198173824499#!/compare/1492646400/1492732800 - sold for Skill Gotten Gains Taunt: Fresh Brewed Victory

http://backpack.tf/profiles/76561198173824499#!/compare/1492214400/1492473600 - sold for Atomic Universal Translator = 31 keys

http://www.tf2outpost.com/trade/28868977

http://backpack.tf/profiles/76561198090614429#!/compare/1492300800/1492473600 - sold for Cool Corsair Scattergun (Factory New) = ?

http://backpack.tf/profiles/76561198174172569#!/compare/1491696000/1491782400 - sold for Smoking Executioner = 36 keys

http://backpack.tf/profiles/76561198066315540#!/compare/1491350400/1491523200 - sold for Searing Plasma L'homme Burglerre = 34 keys

http://backpack.tf/profiles/76561197970361626#!/compare/1491004800/1491264000 - bulk for another taunt

http://backpack.tf/profiles/76561198047239660#!/compare/1489708800/1490227200 - ?

http://backpack.tf/profiles/76561198284392478#!/compare/1493337600/1493424000 - backpack purchase

http://backpack.tf/profiles/76561198050067698#!/compare/1493164800/1493337600 - backpack purchase

http://www.tf2outpost.com/trade/28776830

http://backpack.tf/profiles/76561198042713277#!/compare/1488240000/1488326400

http://backpack.tf/profiles/76561198120672630#!/compare/1488153600/1488326400 - sold for Green Energy Hustler's Hallmark = 43 keys b/o (outlier)

http://backpack.tf/profiles/76561197998290686#!/compare/1494374400/1494460800 - sold for Tesla Coil Safe'n'Sound = should be used to price that

Credits to Mindacos

http://backpack.tf/profiles/76561198164555000#!/compare/1494374400/1494460800 - sold for 21 keys (quicksold)

Credits to Mindacos

http://backpack.tf/profiles/76561198173359098#!/compare/1494633600/1494720000 - sold with Australium Pro KS SMG for a Circling Heart Hat to Kill For = 21 keys (outlier)

Credits to Mindacos

http://backpack.tf/profiles/76561198250544594#!/compare/1494547200/1494720000

http://backpack.tf/item/3713017944 - sold for Blizzardy Storm Toy Soldier and ~4 Keys in Sweets = 29 keys (or lower, outlier)

Credits to Mindacos

Mini's:

Cool Corsair Scattergun (Factory New):

no mini

Smoking Executioner:

http://backpack.tf/profiles/76561198123288580#!/compare/1490313600/1490400000 - sold for Bubbling Voodoo JuJu (Slight Return) + Miami Nights Bubble Pipe + 1 key + sweets = 36 keys

Previous Suggestions: http://backpack.tf/suggestion/590663810e2cad62302ba869