Sold:

http://backpack.tf/profiles/76561198147142110#!/compare/1494288000/1494374400 - ?

http://www.tf2outpost.com/trade/28866719

http://backpack.tf/profiles/76561198112279227#!/compare/1492992000/1493078400 - sold for Frostbite Ye Olde Baker Boy (60) + sweets (6) = 50 keys b/o

http://backpack.tf/profiles/76561198173359098#!/compare/1491523200/1491609600 - sold with 32 keys for Burning Flames Counterfeit Billycock (55~) = 23 keys (outlier)

http://www.tf2outpost.com/trade/28822932

http://backpack.tf/profiles/76561198123251772#!/compare/1490832000/1490918400 - sold for Disco Beat Down Counterfeit Billycock (19) + Strange Professional Killstreak Australium Ambassador (15) + 34 keys + sweets = 60 keys b/o

Mini's:

Disco Beat Down Counterfeit Billycock:

http://backpack.tf/profiles/76561198219836673#!/compare/1494806400/1494892800

http://backpack.tf/profiles/76561198116821354#!/compare/1494806400/1494892800 - sold with sweets (1) for Green Confetti Thirst Blood (18) + sweets (2) = 19 keys

Conclusion:

sales at 23, 50, 60

taking 50-60 keys