https://backpack.tf/item/3951686802

Sale 1

https://marketplace.tf/items/tf2/1157;5;u3083

$140/1.74 = 84.4

(Round 85)

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https://backpack.tf/item/3903975024

Sale 2

https://backpack.tf/profiles/76561198057897812#!/compare/1645228800/1645315200

Bulk

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https://backpack.tf/item/10863199713

Sale 3

https://backpack.tf/profiles/76561198160053159#!/compare/1641427200/1641513600

https://backpack.tf/profiles/76561198060059269#!/compare/1641513600/1641600000

Sold with Frosty Silver Mannrobics

*Compares only show 115 keys being traded

Mannrobics mini: https://marketplace.tf/items/tf2/1162;5;u3084 - $150/1.74 = 86

Sale can't be used

Sale 4

https://backpack.tf/profiles/76561198160053159#!/compare/1640908800/1640995200

Untrace

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https://backpack.tf/item/7152365122

Sale 5

https://backpack.tf/profiles/76561199001983097#!/compare/1646092800/1646352000

https://backpack.tf/profiles/76561198359309407#!/compare/1646092800/1646352000

Untrace

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https://backpack.tf/item/9904733908

Sale 6

https://i.imgur.com/SWIzGEI.png

https://backpack.tf/profiles/76561198052014753#!/compare/1643846400/1644019200

63 Keys

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Sales 63, 85

Bots selling 78, buying 53.7

https://i.imgur.com/XvknKkb.png

85 sale is outlier as there is a 78 listing unsold for a month+

Taking 63