Re-suggesting

Sale #1

https://backpack.tf/profiles/76561198059703923#!/compare/1546387200/1546819200

Sold for Sulph Gibus + 6k -> 124 keys, rounded to 125 keys low-end

Mini on Gibus

https://backpack.tf/suggestion/5c3b0e72cf6c7564301cca40

Sale #2

https://backpack.tf/profiles/76561198853349499#!/compare/1540598400/1540684800 Complex sale

Sale #3

https://backpack.tf/profiles/76561198853349499#!/compare/1540512000/1540598400 Outlier

Sale #4 (credits to Uncle Dang)

https://backpack.tf/profiles/76561198271936634#!/compare/1547942400/1548028800

Sold for duped PE Tree + duped Blizz SnS + Stormy HoC + Aussie Scattergun + Aussie Sniper

Making 40 + 18 + 19 + 29 + 27 = 133 keys ~ 135 keys high-end

Mini on Tree ~ 40 :

https://backpack.tf/profiles/76561198127938353#!/compare/1542844800/1542931200 40

https://backpack.tf/profiles/76561198182038130#!/compare/1543276800/1545091200 45

https://backpack.tf/profiles/76561198040248996#!/compare/1545955200/1546041600 36

https://backpack.tf/profiles/76561198099451468#!/compare/1546819200/1547337600 could be ~ 52 keys (outlier) (clean for sale at 48)

Mini on SnS -> 18 :

https://backpack.tf/profiles/76561198047941585#!/compare/1547942400/1548028800 18 Histories of the keys matching https://backpack.tf/item/885467796

Mini on HoC -> 19 :

https://backpack.tf/suggestion/5c497fb8cf6c750f9219efba

For aussies, taking averages between highest buyers and lowest sellers, pretty accurate.

Any pertinent comments are welcome.