All credits to TF2Scourge

Sale 1:

https://backpack.tf/profiles/76561198210778801#!/compare/1534118400/1534723200

https://backpack.tf/profiles/76561198004517334#!/compare/1534032000/1534204800

Sold for Hot D&M BS Scattergun(24)

Sale 2:

https://backpack.tf/profiles/76561198243076082#!/compare/1533859200/1534204800

https://backpack.tf/profiles/76561198396975934#!/compare/1534118400/1534204800

Sold for HG Brass Bucket + S Carlton(7) + ~1 key in sweets(cases sell ~6 ref each)

Bucket Mini:

https://backpack.tf/suggestion/5b9cd124cf6c7558d800ef92

Suggestion for 33 keys

Total is 41 keys

Sale 3:

https://backpack.tf/profiles/76561198396975934#!/compare/1534464000/1534723200

https://backpack.tf/profiles/76561198055622215#!/compare/1534636800/1534723200

Sold with ~2 keys in sweets for TW Metal Slug

Slug Mini:

https://backpack.tf/suggestion/5b9cdc7b44325a14976861f8

Suggestion for 31.5 keys

Total is 29.5 keys. rounding to 30

Sale 4:

https://backpack.tf/profiles/76561198055622215#!/compare/1536019200/1536105600

https://backpack.tf/profiles/76561198125336887#!/compare/1536019200/1536105600

Bulk.

Sale 5:

https://backpack.tf/profiles/76561198153806405#!/compare/1531008000/1531094400

https://backpack.tf/profiles/76561198210778801#!/compare/1530921600/1531267200

Sold with DP Bonnet for PE Thirst + 1 key

Bonnet Mini:

https://backpack.tf/suggestion/5b9cbd4344325a0acc75dfb0

Suggestion for 11.5 keys

Thirst Mini:

https://backpack.tf/suggestion/5b9d53d6cf6c75297d4e1df0

Suggestion for 52 keys.

Total is 41.5 keys rounding to 42

Now here comes the only part i did

Sellers:

http://prntscr.com/kuth5x

28 days @ 37

10 days @ 37

Sales:

24, 30, 41, 42

Excluding 41 and 42, too high compared to unsolds

Taking 24-30