Sales

http://www.tf2outpost.com/trade/24979499 - sold for 5 buds pure + 1 key + sweets ~6 keys = ~55 keys ( http://backpack.tf/profiles/76561197980878510?time=1426316400 )

http://www.tf2outpost.com/trade/25351313 - sold for duped orb fire crones ~64 + sweets ~3 keys = ~60 keys ( http://i.imgur.com/pgk6piu.png )

http://www.tf2outpost.com/trade/25349835 - most likely was offered on clean burning nappers ~12 along with 5 buds pure = ~7 = ~70 keys at time ( http://i.imgur.com/ncrgJ3m.png )

http://www.tf2outpost.com/trade/25268246 - sold for 5 buds + 4 keys pure = ~59 keys at time ( http://backpack.tf/profiles/76561197990172296?time=1425568354 )

Duped orb fire crones:

http://www.tf2outpost.com/trade/25371305 - sold for screaming tiger flipin awesome ~71.5*0.9 = ~64 ( http://backpack.tf/profiles/76561198001044586?time=1427007600 )

Credits to Wizardfort S> 6 Unusuals for screenies provided in the previous suggestion