Resuggesting with 2 recent sales.

Sale #1:

Trade history: https://i.gyazo.com/f7495da305768589fa0593fa37e41f5f.png

Borkser's Backpack: https://backpack.tf/profiles/76561198232041512#!/compare/1562889600/1562976000

My Backpack: https://backpack.tf/profiles/76561198094190043#!/compare/1562889600/1562976000 (I've listed some of my unusuals on the steam market, so the comparison is a missing some things)

Bought for a Green Energy War Pig+Sunbeams Rotation Sensation +Aces High Antlers (91.5)+119 keys pure+Spooky Night Scotsmann's Stagger (28)

Mini for the war pig:

https://marketplace.tf/items/tf2/829;5;u9

355.56/1.8 = 197.5

(Credits to Borkser)

Mini for Rotation Sensation:

https://gyazo.com/acd0c78c725224f2d528d830d413720c

The price is technically in date, but the majority of sellers are at 150

Taking 150

Final Price: 197.5+150+91.5+119+28=586, rounding to 590 keys.

Sale #2:

https://backpack.tf/profiles/76561198203307876#!/compare/1564185600/1564617600

206 keys+Scorching Flames Pyromancer's Mask (215)+Time Warp Big Country (60)+Tesla Coil Gauzed Gaze (60)=541

The Pyromancer's mask's price is outdated, and the sellers are asking for more, but I can't find any valid recent clean sales.

Taking 590