We're up all night to get lucky.

https://backpack.tf/item/2499289892

Sale 1) ?

https://backpack.tf/profiles/76561197972374664#!/compare/1542758400/1544572800

https://backpack.tf/profiles/76561198179707937#!/compare/1544140800/1544227200

Sale 2) ?

https://backpack.tf/profiles/76561198179707937#!/compare/1546214400/1546300800

https://backpack.tf/profiles/76561198186769550#!/compare/1547251200/1547596800

https://backpack.tf/item/5011264125

Sale 3) ?

https://backpack.tf/profiles/76561198050702987#!/compare/1546905600/1547164800

https://backpack.tf/profiles/76561198448829129#!/compare/1546992000/1547164800

https://backpack.tf/item/6864621746

Sale 4) Sold for a Disco Beat Down Infernal Impaler (24 Keys)

https://backpack.tf/profiles/76561198103105711#!/compare/1542153600/1543363200

https://backpack.tf/profiles/76561198169012259#!/compare/1542153600/1542240000

Impaler Mini

https://backpack.tf/profiles/76561198169012259#!/compare/1542153600/1542240000 - Sold for 21 Keys

https://backpack.tf/profiles/76561198121830870#!/compare/1542067200/1542153600 - Sold for 21 Keys

https://marketplace.tf/items/575;5;u62 - Sold for $35 (20 Keys), $47.61 (27 Keys), and $30.18 (17 Keys)

https://backpack.tf/item/5451081700

Sale 5) Sold for 19 Keys

https://backpack.tf/profiles/76561198171048015#!/compare/1547424000/1547510400

Sale 6) Bulk sale for a Duped Cloudy Moon Hat With No Name

https://backpack.tf/profiles/76561198077338856#!/compare/1547596800/1547683200

Sale 7) ?

https://backpack.tf/profiles/76561198037880530#!/compare/1547078400/1547683200

https://backpack.tf/profiles/76561198252999692#!/compare/1547596800/1547683200

Sale 8) Bulk sale

https://backpack.tf/profiles/76561198252999692#!/compare/1547683200/1547856000

https://backpack.tf/profiles/76561198867231551#!/compare/1547769600/1547856000

Sale 9) Bulk sale

https://backpack.tf/profiles/76561198867231551#!/compare/1547942400/1548028800

Sale 10) Sold for 16 Keys + ~4 Keys of Items

https://backpack.tf/profiles/76561198119149660#!/compare/1548374400/1548460800

16 + 4 = 20 Keys