Imagine having so little life you decide to check the suggestion that's been around the longest

https://marketplace.tf/items/tf2/31162;5;u3060

$29.99 / $1.81 = 16.57 keys

$19.99 / $1.83 = 10.92 keys [Seven times]

Item 1:

https://backpack.tf/item/10800615506

Sale 9:

https://backpack.tf/profiles/76561198091502579#!/compare/1641513600/1641686400

https://backpack.tf/profiles/76561199111354228#!/compare/1641600000/1641686400

Bulk

Sale 10:

https://backpack.tf/profiles/76561198091502579#!/compare/1641686400/1641772800

https://backpack.tf/profiles/76561198185484006#!/compare/1640649600/1642118400

Untrace

Sale 11:

https://backpack.tf/profiles/76561198056755414#!/compare/1641772800/1642291200

https://backpack.tf/profiles/76561198185484006#!/compare/1642204800/1644192000

Sold with Cosmic Calamity Loose Cannon for ???

Item 2:

https://backpack.tf/item/10795064907

Sale 12:

https://backpack.tf/profiles/76561199085116273#!/compare/1641772800/1641772800/nearest

https://backpack.tf/profiles/76561199162640866#!/compare/1641772800/1641772800/nearest

Dumped to qs.store

Sale 13:

https://backpack.tf/profiles/76561199099521803#!/compare/1645833600/1645920000

https://backpack.tf/profiles/76561199085116273#!/compare/1645920000/1646006400

Untrace

Item 3:

https://backpack.tf/item/10717107814

Sale 14:

https://backpack.tf/profiles/76561199106931116#!/compare/1641427200/1641513600

https://backpack.tf/profiles/76561198257809473#!/compare/1641427200/1641513600

Dumped to bot

Item 4:

https://backpack.tf/item/10723741468

Sale 15:

https://backpack.tf/profiles/76561198064104470#!/compare/1646265600/1646352000

https://backpack.tf/profiles/76561198441915077#!/compare/1645920000/1646352000

11 keys

Item 5:

https://backpack.tf/item/10711774154

See mp sales

Item 6:

https://backpack.tf/item/10660513302

See mp sales

Item 7:

https://backpack.tf/item/10314504836

Sale 16:

https://backpack.tf/profiles/76561198828548568#!/compare/1639872000/1640044800

https://backpack.tf/profiles/76561198155095057#!/compare/1639872000/1640044800

Bulk for Aussie F-a-n [Excluding as it got dumped to bot]

Sale 17 and 18:

https://backpack.tf/profiles/76561198155095057#!/compare/1643155200/1643241600

https://backpack.tf/profiles/76561199132184792#!/compare/1643241600/1643155200

Dumped to bot

https://backpack.tf/profiles/76561199132184792#!/compare/1643414400/1643328000

https://backpack.tf/profiles/76561199106931116#!/compare/1643414400/1643414400/nearest

Then shifted to another bot

Item 8 and 9:

https://backpack.tf/item/10130842210

https://backpack.tf/item/10169972829

See mp sales above

Item 10:

https://backpack.tf/item/9981115265

Sale 19:

https://backpack.tf/profiles/76561198071092319#!/compare/1643241600/1643414400

https://backpack.tf/profiles/76561198453530349#!/compare/1643328000/1643414400

Dumped to bot

Sale 20:

https://backpack.tf/profiles/76561199099521803#!/compare/1645833600/1645920000

https://backpack.tf/profiles/76561198453530349#!/compare/1645833600/1645920000

Untrace

Item 11:

https://backpack.tf/item/9970720844

Sale 21:

https://backpack.tf/profiles/76561198435910422#!/compare/1639440000/1639353600

https://backpack.tf/profiles/76561199106931116#!/compare/1639440000/1639353600

Dumped to bot

Sale 22:

https://backpack.tf/profiles/76561199106931116#!/compare/1640304000/1640217600

https://backpack.tf/profiles/76561198061108191#!/compare/1640304000/1640217600

Excluding as it got redumped to bot

Sale 23:

https://backpack.tf/profiles/76561198061108191#!/compare/1640649600/1640390400

https://backpack.tf/profiles/76561199059160806#!/compare/1640649600/1640563200

Dumped to bot

Other sale in this history is the mp sale above

Item 12:

https://backpack.tf/item/9917598819

Sale 24:

https://backpack.tf/profiles/76561199106931116#!/compare/1645833600/1645920000

https://backpack.tf/profiles/76561198370839794#!/compare/1645401600/1645920000

Dumped to bot

Item 13:

https://backpack.tf/item/9914761242

See mp sale above

Item 14:

https://backpack.tf/item/9675518521

Sale 25:

https://backpack.tf/profiles/76561198146343034#!/compare/1642809600/1643500800

https://backpack.tf/profiles/76561199106931116#!/compare/1642809600/1642896000

https://gladiator.tf/sales?item=Cursed%20Confinement%20Taunt:%20The%20Fist%20Bump&at=2022-02-12T09:40:35.770Z

Only a few rec matches, seems like 12 keys?

Item 15:

https://backpack.tf/item/9627908187

Sale 26:

https://backpack.tf/profiles/76561198275478002#!/compare/1641859200/1642204800

https://backpack.tf/profiles/76561198417803655#!/compare/1641859200/1642204800

Untrace

Item 16:

https://backpack.tf/item/9592958891

See mp sale above

Item 17:

https://backpack.tf/item/9587951242

Sale 27:

https://backpack.tf/profiles/76561199072654974#!/compare/1644796800/1644796800/nearest

https://backpack.tf/profiles/76561198163529974#!/compare/1644796800/1644796800/nearest

Dumped to bot

Sale 28:

https://backpack.tf/profiles/76561199099521803#!/compare/1645920000/1645920000/nearest

https://backpack.tf/profiles/76561199072654974#!/compare/1645833600/1645920000

Untrace

Item 18:

https://backpack.tf/item/9551554247

Sale 29:

https://backpack.tf/profiles/76561198419262170#!/compare/1639958400/1640131200

https://backpack.tf/profiles/76561199099031605#!/compare/1639958400/1640044800

Untrace, but 5 keys match

Item 19:

https://backpack.tf/item/9547393828

Sale 30:

https://backpack.tf/profiles/76561199106931116#!/compare/1639440000/1639526400

https://backpack.tf/profiles/76561198105710011#!/compare/1639526400/1639612800

Dumped to bot

Sale 31:

https://backpack.tf/profiles/76561199106931116#!/compare/1643068800/1642982400

https://backpack.tf/profiles/76561198072441047#!/compare/1643068800/1642982400

Excluding as it got redumped to bot

Sale 32:

https://backpack.tf/profiles/76561198072441047#!/compare/1643241600/1643155200

https://backpack.tf/profiles/76561199085116273#!/compare/1643241600/1643155200

Dumped to qs.store

Sale 33:

https://backpack.tf/profiles/76561199085116273#!/compare/1643414400/1643500800

https://backpack.tf/profiles/76561199106931116#!/compare/1643500800/1643414400

Shifted to bot

8 sales at 11, 1 sale at 17

Gladiator shows there are some sales at 10 and 12, but since I can't find it in the compares,

I assume they're the sales that got redumped to the bots

17 is countered

Taking 11 flat