All credits to TheProcave

https://backpack.tf/profiles/76561197995194055#!/compare/1500508800/1500595200

https://backpack.tf/profiles/76561198373270492#!/compare/1500422400/1500595200

Sold for a PE Noh Mercy(950) but a BF Dapper(225) and 3 keys was added.

720

https://backpack.tf/suggestion/59720eaccf6c751edb73bd54 comments

https://backpack.tf/profiles/76561198190078474#!/compare/1493769600/1493856000

Sold for a Sunbeams Woodsman (775k, suggestion up for 300-450, taking 375k) + O. Planets Warm-up (18k) + Blizzardy Sack (12k) + O. Fire Sack (10k) + C. Peace Sign Scopers (34k) + Duped Steaming Bubble Pipe (13k) + S. Spec Aussie Knife (Sellers @~17k) + S. Boomstick (Seller @5k) + S. Spec KS Gold Botkiller Wrench (Seller @2.9k, taking 3k) + S. Spec KS Blood Botkiller Launcher (Sellers @~3k) + S. Birdman (Seller @2.17k, taking 2k) + 2 earbuds (3.4k, taking 3k) + S. Spec KS Apoco (Sellers @1k) + C. Prof KS Atomizer (Seller @4.4k, taking 4k) + Vintage Spec KS Luger (Seller @4.27k, taking 4k https://gyazo.com/e31114007fe9fa1fd74508236e292287 ) = 504k

500

https://backpack.tf/profiles/76561197995194055#!/compare/1500336000/1500508800

https://backpack.tf/profiles/76561198061108999#!/compare/1500422400/1500508800

Sold for a S. Beams law (1137.5k, suggestion up for 1125k ) + S. Spec KS Aussie Axtinguisher (Seller @6.12k, taking 6k https://gyazo.com/120bb4b2f986b585b85b853df426a834 ) + S. Spec KS Aussie Wrench (Sellers @19k) BUT with the Cotton Head a O. Planets Plumber's (130k) + BF Topper's (225k) were added = 795k

795

Credit to Gent and Blaze:

https://backpack.tf/profiles/76561198174203179#!/compare/1501459200/1501545600

Sunbeams Well-Rounded Rifleman(430) + 55 sweets

https://backpack.tf/suggestion/598f90aecf6c75121f712ccc (comments)

485

https://marketplace.tf/items/30175;5;u14 - Seller on Marketplace for $1200 for up to 2 Months: http://www.tf2outpost.com/trade/29221078

585 keys

485-795 seems to big, i guess this is the only range we can go with