All credits goes to Jas

http://backpack.tf/suggestion/58dffcffe33877549777e349

Adding Crone's Mini on Sale #2:

http://backpack.tf/profiles/76561198048297608#!/compare/1490832000/1490918400

Sold BY ME for Bubbling Crones (47) + 9 pure + 8 keys in items = 64 keys mixed total

My compare link, its different because I sold Crones for PE Whoopee 1-2 hours later

http://backpack.tf/profiles/76561198173442901#!/compare/1490832000/1490918400

Mini on Crone's

PE Whoopee Cap (47)

http://backpack.tf/profiles/76561198072266128#!/compare/1490832000/1490918400

Adding Rack Mini on Sale #5 -

http://backpack.tf/profiles/76561198326922470#!/compare/1490486400/1490572800

Sold for TF Logo Rack (83) + Orbiting Planets Pardner (16) + 4 keys = (100) for Caribbean (75) + PE Billycock (27) = 102

102 - 100 = 2 , 75 - 2 = (73) - Price of Caribbean in trade

Mini on Planets Pardner

https://gyazo.com/f9f5ce8cff194384701dae83b9a223d4

Unsold for 23 days at 16

Rack Mini- 83 pure?

http://backpack.tf/profiles/76561198284249884#!/compare/1490400000/1490659200

83 + 16 + 4 = 103 - 27 = 76, or estimated to 75