CLEAN:

https://backpack.tf/profiles/76561198079764636#!/compare/1578787200/1578960000

https://backpack.tf/profiles/76561198869506063#!/compare/1578787200/1578873600

Unsure

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https://backpack.tf/profiles/76561198869506063#!/compare/1579737600/1579824000

https://backpack.tf/profiles/76561198080356853#!/compare/1579737600/1580515200

This seems to be the January 31 MP sale

https://marketplace.tf/items/tf2/316;5;u14

$499 = 284 keys

https://bot.tf/stats/listings/4OVN0PWQ 265 key buyout

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https://backpack.tf/profiles/76561198989883133#!/compare/1583020800/1583971200

https://backpack.tf/profiles/76561197995029705#!/compare/1583366400/1583452800

Untraceable, likely bulk for something and all deposited into MP

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https://backpack.tf/profiles/76561198305494036#!/compare/1584489600/1584576000

https://backpack.tf/profiles/76561197995029705#!/compare/1584576000/1584662400

went to Killua/Gon, unsure for what

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https://backpack.tf/profiles/76561198036445124#!/compare/1584489600/1584576000

https://backpack.tf/profiles/76561198269395083#!/compare/1584576000/1584662400

Seems to be 240 keys, all other unusuals in the 1st compare link are uninvolved

but 10 keys went alongside the tyrantium

https://backpack.tf/profiles/76561198082205267#!/compare/1584403200/1584489600

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https://backpack.tf/item/277091782

https://marketplace.tf/items/tf2/316;5;u14

Jan 15 $499 = 280 keys

Unknown buyout

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https://backpack.tf/profiles/76561198107219183#!/compare/1578182400/1578700800

https://backpack.tf/profiles/76561198134533516#!/compare/1577577600/1578355200

Untraceable amount of keys

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https://backpack.tf/profiles/76561198255411360#!/compare/1578441600/1578787200

https://backpack.tf/profiles/76561198134533516#!/compare/1578700800/1578787200

245 keys + 3 backpack expanders = 246 keys

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https://backpack.tf/profiles/76561198061440669#!/compare/1577404800/1577491200

https://backpack.tf/profiles/76561198083419732#!/compare/1577491200/1577750400

250 keys

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https://backpack.tf/profiles/76561198083419732#!/compare/1578528000/1578873600

https://backpack.tf/profiles/76561198192602363#!/compare/1578441600/1578528000

Already used there https://backpack.tf/suggestion/5e21cf9df39d584b00542bb1

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https://backpack.tf/profiles/76561198192602363#!/compare/1580601600/1580688000

https://backpack.tf/profiles/76561198072853758#!/compare/1580601600/1580688000

235 keys

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https://backpack.tf/profiles/76561198114402400#!/compare/1581206400/1581292800

https://backpack.tf/profiles/76561198068298009#!/compare/1580860800/1581292800

Clean Scorching Killer's Kabuto (210), Misty Stove Pipe, 9 keys of stranges

https://bot.tf/stats/listings/Y9GE07QW 250 key buyout, caps at buyout

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https://backpack.tf/profiles/76561198012642802#!/compare/1580428800/1580515200

https://backpack.tf/profiles/76561198116779194#!/compare/1580428800/1580515200

300 keys, double spelled

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Sellers:

https://gyazo.com/b3bd42e37919a8b9503435e8e6d146ce

280 clean

300 clean

Sales:

235

240

246

250

250

265

280

300

Going 235-280, 300 most likely sold for that because it was double spelled