Update!

Sale 1: https://backpack.tf/profiles/76561198984174176#!/compare/1576368000/1579564800

https://backpack.tf/profiles/76561198061376237#!/compare/1579478400/1579564800

Looks like bp went.

Sale 2: https://backpack.tf/profiles/76561198061376237#!/compare/1580169600/1580256000

https://backpack.tf/profiles/76561199018236034#!/compare/1579910400/1580515200

Bulk.

Sale 3: https://backpack.tf/profiles/76561198084484831#!/compare/1581120000/1581292800

https://backpack.tf/profiles/76561198131081286#!/compare/1581206400/1581292800

Taunt was traded back, idk

Sale 4: https://backpack.tf/profiles/76561198131081286#!/compare/1581552000/1581638400

https://backpack.tf/profiles/76561198081736162#!/compare/1581465600/1581638400

30 pure + sum ref

Sale 5: https://backpack.tf/profiles/76561198398383076#!/compare/1580256000/1580342400

https://backpack.tf/profiles/76561198305494036#!/compare/1580256000/1580342400

https://backpack.tf/profiles/76561198312151880#!/compare/1580256000/1580342400 - scatter went here, looks like 30 pure in total.

Sale 6: https://backpack.tf/profiles/76561198305494036#!/compare/1581724800/1581811200

https://backpack.tf/profiles/76561198388184418#!/compare/1581724800/1581811200

Not sure, keys match with the Max, but also the Hotrod matches.

Sale 7: https://backpack.tf/profiles/76561198388184418#!/compare/1581811200/1581984000

https://backpack.tf/profiles/76561198096630758#!/compare/1578441600/1581897600

?

Sale 8: https://backpack.tf/profiles/76561198096630758#!/compare/1581897600/1582156800

https://backpack.tf/profiles/76561198337734785#!/compare/1581897600/1581984000

Use there.

Sale 9: https://marketplace.tf/items/tf2/174;5;u9 - 59.99/1.78 = ~34, buyout was 39: https://bot.tf/stats/listings/46NVE152

https://backpack.tf/item/267428620

Dupe sales:

Sale 1: https://backpack.tf/profiles/76561198133534437#!/compare/1581638400/1581811200

https://backpack.tf/profiles/76561198337734785#!/compare/1581638400/1581724800

?

Sale 2: https://backpack.tf/profiles/76561198207603105#!/compare/1581120000/1581206400

https://backpack.tf/profiles/76561198133534437#!/compare/1581206400/1581292800

Sold for a clean Burning Flames Bonk Leadwear (33 keys) + ~6 in adds

33 + 6 = 39, buyout was 36: https://bot.tf/stats/listings/4RGL0EP9

Sale 3: https://backpack.tf/profiles/76561198150908404#!/compare/1581120000/1581552000

https://backpack.tf/profiles/76561198337734785#!/compare/1581465600/1581552000

29 pure.

Sale 4: https://backpack.tf/profiles/76561198337734785#!/compare/1581984000/1582070400

https://backpack.tf/profiles/76561198122531258#!/compare/1581984000/1582070400

32 pure.

Sale 5: https://backpack.tf/profiles/76561198122531258#!/compare/1582070400/1582156800

https://backpack.tf/profiles/76561198002757046#!/compare/1582070400/1582156800

Sold with a Exorcism Strange Professional Killstreak Scattergun (12 keys) for a clean Death at Dusk Familiar Fez (40 keys) + 4 pure

(40 + 4) - 12 = 32

Mini for the Scatter: https://backpack.tf/profiles/76561198002757046#!/compare/1582243200/1582329600

https://backpack.tf/profiles/76561198247533080#!/compare/1582329600/1582416000

12 pure.

Clean sales: 30, 30, 34. Dupe sales: 36, 29, 32 and 32. Classies: https://i.imgur.com/hPbSxhg.png. Sellers are clearly just young. Going with 30-34.