sale #1 - https://marketplace.tf/items/tf2/30567;5;u6 | https://backpack.tf/item/7955658873 | no b/o to be found

$66.67 / $1.72 = 38.76 keys

sale #2 - sold with 2 keys in adds for a pe pardner

https://backpack.tf/profiles/76561198859262563#!/compare/1583193600/1583884800

https://backpack.tf/profiles/76561198158206236#!/compare/1583798400/1583884800

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Pardner mini

sale #1 - use there

https://backpack.tf/profiles/76561198158206236#!/compare/1583798400/1583884800

https://backpack.tf/profiles/76561198859262563#!/compare/1583193600/1583884800

sale #2 - 29 keys (underbuyers)

https://backpack.tf/profiles/76561198976313480#!/compare/1580515200/1580601600

https://backpack.tf/profiles/76561198421588327#!/compare/1580601600/1580688000

sale #3 - untrace

https://backpack.tf/profiles/76561198168820816#!/compare/1580515200/1580601600

https://backpack.tf/profiles/76561198421588327#!/compare/1580601600/1580688000

sale #4 - untrace

https://backpack.tf/profiles/76561198168820816#!/compare/1580601600/1580688000

https://backpack.tf/profiles/76561198134499127#!/compare/1580515200/1580601600

sale #5 - sold with a tod ticket, 2 keys and 118.77 ref for a strange vivid dogger

https://backpack.tf/profiles/76561198134499127#!/compare/1580601600/1580688000

https://backpack.tf/profiles/76561198158206236#!/compare/1580601600/1580688000

Sales on the dogger -

sale #1 - untrace

https://backpack.tf/profiles/76561198134499127#!/compare/1580688000/1580774400

https://backpack.tf/profiles/76561198331398297#!/compare/1580688000/1580774400

sale #2 - cheart cotten + adds

https://backpack.tf/profiles/76561198331398297#!/compare/1580688000/1580774400

https://backpack.tf/profiles/76561198218063977#!/compare/1580601600/1580774400

sale #3 - 18 keys

https://backpack.tf/profiles/76561198218063977#!/compare/1581465600/1581552000

https://backpack.tf/profiles/76561198373012558#!/compare/1581292800/1581552000

---------------------

sale #3 - high af

https://backpack.tf/profiles/76561198158206236#!/compare/1584057600/1583971200

https://backpack.tf/profiles/76561198070437755#!/compare/1583971200/1584057600

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as the pardner has no real valid sales, taking 39 keys flat.