Credits to K1NG for the info on Sale 3 & 4 (Taken from DBD Bonk Boy Suggestion)!

Sale 1:

https://backpack.tf/profiles/76561198204505424#!/compare/1532390400/1532476800

Bulk / QS?

Sale 2:

https://backpack.tf/profiles/76561198258632663#!/compare/1534377600/1535587200

Sold for DBD Bonk, used there.

Sale 3:

PE Panama (42) + DBD Guad (outdated at 18) + C9 Translator (open sugg at 25) + 28 keys ----- ~113 keys

https://backpack.tf/profiles/76561198122604075#!/compare/1534636800/1534723200

https://backpack.tf/profiles/76561198182795337#!/compare/1534636800/1534723200

https://backpack.tf/item/6792724066 ----- this was added

Sale 4:

With Cauldron Billycock (17) for Burning Dragonborn (130) ----- ~113 keys

https://backpack.tf/profiles/76561198182213262#!/compare/1534982400/1535068800

https://backpack.tf/profiles/76561198037631433#!/compare/1534982400/1535068800

Sale 5:

https://backpack.tf/profiles/76561198182795337#!/compare/1534982400/1535068800

https://backpack.tf/profiles/76561198042055185#!/compare/1534982400/1535068800

Sold for Blizzardy Wreath + Tesla Bootleg(11) + Cyclone Solo(7.25) + ~16 keys in sweets

Wreath Mini:

https://backpack.tf/suggestion/5b9080aacf6c7505e2220016

Suggestion for 103 keys

Total is 137.5 keys

Sale 6:

https://backpack.tf/profiles/76561198042055185#!/compare/1534982400/1535068800

https://backpack.tf/profiles/76561198182213262#!/compare/1534982400/1535068800

Untrace, cut was part of sale.

Sale 7:

https://backpack.tf/profiles/76561197998837410#!/compare/1531872000/1532476800

https://backpack.tf/profiles/76561198081811246#!/compare/1532044800/1532476800

Untrace.

Total sales @:

113, 113, 137.5

Lets round and take 115 - 140 keys.