Sale 1:

https://backpack.tf/profiles/76561198139276623#!/compare/1522454400/1522540800

https://backpack.tf/profiles/76561198121286517#!/compare/1522454400/1522540800

Sold for 41 pure.

Sale 2:

https://backpack.tf/profiles/76561198066980960#!/compare/1521417600/1522022400

https://backpack.tf/profiles/76561198139276623#!/compare/1521936000/1522022400

Sold with Holy Grail Box Trot for Duped Burning Mullet + 3 keys

Mullet Mini:

https://backpack.tf/profiles/76561198125791160#!/compare/1523491200/1523577600

https://backpack.tf/profiles/76561198086988271#!/compare/1523059200/1523577600

Sold for 40 pure.

Only good sale, taking 40 keys.

Box Mini:

https://marketplace.tf/items/30615;5;u3003

Sale on 03-12 for 35.99, keys at 1.98, total is 18 keys.

https://backpack.tf/profiles/76561198162307646#!/compare/1523318400/1523404800

Sold for Searing Timeless(12) (sold to buyer for 12 pure, then to seller)

Only two good sales, considering sellers, taking an average of 15 keys.

Total is 43 - 15 = 28 keys.

Sale 3:

https://backpack.tf/profiles/76561198326093863#!/compare/1522368000/1522454400

https://backpack.tf/profiles/76561198809718054#!/compare/1522368000/1522454400

Sold for 7 keys + 3 keyless crates + GE Duty Rag

Rag Mini:

https://backpack.tf/profiles/76561198184829763#!/compare/1523059200/1523145600

Sold for Smoking Lid(34.5)

https://backpack.tf/profiles/76561198088277076#!/compare/1523318400/1523404800

Sold to bot for 22 keys.

Rag has strange sales, not using this sale unless someone can solve this puzzle for me.

Priced at 34.5: Total is 42 keys.

Priced at 23: Total is 31 keys.

Sale 4:

https://backpack.tf/profiles/76561198124371925#!/compare/1521936000/1522108800

https://backpack.tf/profiles/76561198326093863#!/compare/1522022400/1522108800

Sold for Spec KS Aussie Launcher(33.6)

Sale 5:

https://backpack.tf/profiles/76561198024867201#!/compare/1521676800/1521763200

https://backpack.tf/profiles/76561198124371925#!/compare/1521504000/1521763200

Sold for 42 pure.

Sale 6:

https://backpack.tf/profiles/76561198214861816#!/compare/1519689600/1520035200

https://backpack.tf/profiles/76561198024867201#!/compare/1519603200/1519689600

Sold for pure. Unable to trace how much.

Sale 7:

https://backpack.tf/profiles/76561198211271837#!/compare/1519084800/1519344000

https://backpack.tf/profiles/76561198214861816#!/compare/1519257600/1519344000

Sold for Pro KS Aussie Sniper(39)

Sale 8:

https://backpack.tf/profiles/76561198232041512#!/compare/1518998400/1519084800

https://backpack.tf/profiles/76561198211271837#!/compare/1518998400/1519084800

Sold for 15 pure + CH Tailor

Tailor Mini:

https://backpack.tf/suggestion/5a7e28f9cf6c750eaf40b21b

Using Mods mini for Tailor of 30 keys.

Total is 45 keys.

Total sales are:

28, 33.6, 39, 41, 42, 45

Buyers up to 32 keys, calling 33.6 and > outliers.

Taking 39 - 45 keys.