Credit to everyone, Blaze, Kolt, Explosivo, and Cxxn xB who helped!

Sale 1)

https://backpack.tf/item/3176943164

https://backpack.tf/profiles/76561198097968479#!/compare/1703203200/1703635200

https://gyazo.com/e0f92b1a4416db9b64f023c029e294ee (Credit to Cxxn xB)

375 keys

Sale 2)

https://backpack.tf/item/3176943164

https://backpack.tf/profiles/76561198071162065#!/compare/1705968000/1706054400

Sold with 25 keys for Frostbite Kiss King(using old suggestion at 130), Starstorm Slumber Coldsnap Cap(using old suggestion at 111, since there were no other sales), Strange Pro KS Australium Rocket Launcher(55), and Celestial Starburst Brotherhood in Blues(Buy orders 131 keys). -

(130 + 111 + 131 +51.5) - 25 = 398.5 = ~ 400

Sale 3)

https://backpack.tf/item/3175904782

https://backpack.tf/profiles/76561198282873040#!/compare/1706054400/1706140800

Sold for 480 keys

Sales:

400

375

480

Going with a range of 375 - 480 keys or an average of 427.5 keys flat.

Feedback welcome. Thanks!