Resuggesting, thanks Shuffle.

Sale 1: Bulk for stormy 13th hour chulo

https://backpack.tf/profiles/76561198212670497#!/compare/1569542400/1569628800

https://backpack.tf/profiles/76561198084367252#!/compare/1569542400/1569628800

Sale 2: Unknown

https://backpack.tf/profiles/76561198101300189#!/compare/1567123200/1567209600

https://backpack.tf/profiles/76561198320615503#!/compare/1566086400/1567382400

Sale 3: Bulk for pe crone's dome?

https://backpack.tf/profiles/76561198287198615#!/compare/1565481600/1565568000

https://backpack.tf/profiles/76561198880382914#!/compare/1564963200/1565654400

Don't think so, histories do not match.

Sale 4: Sold with 60 keys for scorching hkc

https://backpack.tf/profiles/76561198126166192#!/compare/1569283200/1569369600

https://backpack.tf/profiles/76561198232041512#!/compare/1569283200/1569369600

279.5 - 60 = 219.5 rounding to 220 keys

Sale 5: Not sure

https://backpack.tf/profiles/76561198232041512#!/compare/1569801600/1569888000

https://backpack.tf/profiles/76561198303886984#!/compare/1569715200/1569888000

Sale 6: Sold for bonzo gatsby

https://backpack.tf/profiles/76561198303886984#!/compare/1569974400/1570060800

https://backpack.tf/profiles/76561198217690968#!/compare/1565222400/1570060800

Gatsby is outdated, with only 2 recent sales, taking over there.

Sale 7: Sold with strange head prize for misty skull head warmer

https://backpack.tf/profiles/76561198217690968#!/compare/1565222400/1570060800

https://backpack.tf/profiles/76561198232041512#!/compare/1569974400/1570060800

Using there.

Sale 8: Sold for terror watt crown of the old kingdom + vivid plasma law

https://backpack.tf/profiles/76561198050933686#!/compare/1567123200/1567209600

https://backpack.tf/profiles/76561198211518224#!/compare/1566950400/1567209600

Both hats are indate.

51 + 112.5 = 163.5 rounding to 165 keys

Buyout was 200 keys

https://bot.tf/stats/listings/M17N6KK7

Sale 9: Sold with earbuds for ge yellow belt

https://backpack.tf/profiles/76561198064327020#!/compare/1566518400/1566604800

https://backpack.tf/profiles/76561198050933686#!/compare/1566518400/1566604800

Was used there.

Sale 10: Sold for 245 on September 3

https://marketplace.tf/items/tf2/671;5;u14

245/1.81 = 135.359 rounding to 135 keys

Classifieds:

https://gyazo.com/9b8b0d05bf29e8d16f020d0bbdbabee2

Conclusion:

Sales at 165 and 220. Marketplace sale at 135. 220 is high due to sellers at 170 and 175.

Taking 135-165 keys.