https://backpack.tf/item/4028174966

nothing

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https://backpack.tf/profiles/76561198161589377#!/compare/1598745600/1598832000

https://backpack.tf/profiles/76561198407997130#!/compare/1598832000/1598918400

Strange Spec KS Double Spelled Stickybomb, later sold for 8 keys https://backpack.tf/profiles/76561198161589377#!/compare/1602201600/1602460800

Green Energy Towering Titanium Pillar of Hats - 31 keys https://backpack.tf/suggestion/5fbad077d810c55fdc261f8d

Sale = 39 keys

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https://backpack.tf/profiles/76561198407997130#!/compare/1599696000/1599782400

https://backpack.tf/profiles/76561198137934248#!/compare/1599696000/1599782400

Green Energy Heer's Helm, high outlier, this Minigun has "recent outdated" sales way less than buyers on the Helm, and several sales in this very suggestion also way under buyers on the Heer's Helm

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https://backpack.tf/profiles/76561198137934248#!/compare/1600128000/1600214400

https://backpack.tf/profiles/76561198396499936#!/compare/1600128000/1600214400

Added 15 keys for Sunbeams Napper's Respite, better used there

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https://backpack.tf/profiles/76561198396499936#!/compare/1602288000/1602374400

https://backpack.tf/profiles/76561198326574438#!/compare/1602374400/1602633600

29 keys stack, several items from 2nd compare were quicksold to buy this, then a Pro KS was applied

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https://backpack.tf/profiles/76561198141455733#!/compare/1599696000/1599782400

https://backpack.tf/profiles/76561198024332838#!/compare/1599782400/1600646400

Strange Specialized Killstreak Original

Static Mist Taunt: The Soviet Strongarm

Holy Grail Taunt: The Proletariat Posedown

way over 39 keys based on original buyers https://gyazo.com/671b8625fe806c6cf3e27dcf07cb8330

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https://backpack.tf/profiles/76561198024332838#!/compare/1599782400/1600646400

https://backpack.tf/profiles/76561198859721638#!/compare/1600560000/1600646400

Bulk

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https://backpack.tf/profiles/76561198859721638#!/compare/1601683200/1601769600

https://backpack.tf/profiles/76561198082979348#!/compare/1601769600/1601856000

35 keys, the keys come from various random sellers, it's likely they were bought and used in the same day

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https://backpack.tf/profiles/76561198082979348#!/compare/1602460800/1602547200

https://backpack.tf/profiles/76561198099141522#!/compare/1602460800/1602547200

Bulk

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https://backpack.tf/profiles/76561198099141522#!/compare/1605052800/1605139200

https://backpack.tf/profiles/76561198026129220#!/compare/1604966400/1605052800

Two weapons for 51 keys, not using

Buy order was 26 keys

https://gyazo.com/3f830cffcaf33066c70a4ac299d2f5b9

https://gyazo.com/e7ca9c5853b38c8947ffc8c84e5bb93f

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Sales

26 buy order

29

35

39

like 48 keys+

Green Energy Heer's Helmet

Also spent about a month unsuccessful at $100 on Marketplace

Going to cut some ends off and go with 35-39 keys