Using partial info from here:

https://backpack.tf/suggestion/5ec73422aaeb9b6ac15c091eThanks Offline / Cashew / Lemons!

Sale 1:

https://backpack.tf/profiles/76561198048072047#!/compare/1588982400/1590019200

https://backpack.tf/profiles/76561198104056646#!/compare/1590364800/1590451200

Untrace

sale 2:

https://backpack.tf/profiles/76561198104056646#!/compare/1590451200/1590537600

https://backpack.tf/profiles/76561198172226886#!/compare/1590451200/1590537600

Sold for Beams Trans(47) + ~0.5 keys in sweets

Total is ~48 keys

sale 3:

https://backpack.tf/profiles/76561198172226886#!/compare/1590451200/1590537600

https://backpack.tf/profiles/76561198396499936#!/compare/1590537600/1590624000

Sold for Beams Birdcage + TW Hotrod(9) + Codex Trans(10.5)

birdcage mini:

https://backpack.tf/suggestion/5f2e49638dc94633b65c911c

Suggestion for 27.5 keys

Total is 47 keys

sale 4:

https://backpack.tf/profiles/76561198396499936#!/compare/1592697600/1592784000

https://backpack.tf/profiles/76561198142110950#!/compare/1592697600/1592784000

https://backpack.tf/profiles/76561198396499936#!/compare/1592697600/1592784000

https://backpack.tf/profiles/76561198142110950#!/compare/1592697600/1592784000

https://backpack.tf/profiles/76561198396499936#!/compare/1592784000/1592870400

tradebacks

sale 5:

https://backpack.tf/profiles/76561198396499936#!/compare/1592870400/1592956800

https://backpack.tf/profiles/76561199026434509#!/compare/1592870400/1592956800

Sold with Isotope Airwolf BS Knife for Searing Hong Kong + ~60 keys in sweets

ends up high.

sale 6:

https://marketplace.tf/items/tf2/31048;5;u135

$109.95 / $1.90 = 57.87 keys

Total sales @:

47, 48, 58 keys