Resuggestion from https://backpack.tf/suggestion/5e7158e3281dae58107e4cd4

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https://backpack.tf/item/8331365474 nothing

https://backpack.tf/item/8399057198 nothing

https://backpack.tf/item/8458525141 nothing

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https://backpack.tf/profiles/76561198070823302#!/compare/1576627200/1576713600

https://backpack.tf/profiles/76561198100746653#!/compare/1576454400/1578441600

Untraceable

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https://backpack.tf/profiles/76561198001812215#!/compare/1583971200/1584057600

https://backpack.tf/profiles/76561198054862332#!/compare/1583539200/1584057600

Better used there

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https://backpack.tf/profiles/76561198170143095#!/compare/1577145600/1577232000

https://backpack.tf/profiles/76561198001812215#!/compare/1577232000/1577318400

Fifth Dimension Bat Hat + 42 keys

Bat Hat is ~26 keys https://backpack.tf/suggestion/5e8b268c7cd6676d6a1bdb76

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https://marketplace.tf/items/tf2/31091;5;u137

$222.22, high outlier

$135 = 81 keys

$68.05 = buy order price or just really low https://gyazo.com/9a8c0dad6e218d79151a7001f9d470c8

Current seller at $99.99 on MP

https://gyazo.com/04d14a6d8c3cb432d259642cdbf5ff47

Screenshot taken 4/23

Going to use the $99.99 seller (keys at $1.75) to set the low end

Sales:

68

81

Sellers:

72 https://gyazo.com/6f36990fcc979ba2ec6a5253c353f872

More at MP under $135 now

Going with 57 ($99.99/$1.75) to 68 keys