This gonna be a damn mess of a mini, but a man can try.

Apollo why are you so annoying about suggestions s m h

The sale: 375k

https://backpack.tf/profiles/76561198007624981#!/compare/1555545600/1555632000

https://backpack.tf/profiles/76561198068732040#!/compare/1555545600/1555632000

Sold for scorching pyromask + arcana merryweather

Merryweather doesn't have an individual recent sale but both items were sold together for the following:

https://backpack.tf/profiles/76561198125791160#!/compare/1555027200/1555113600

https://backpack.tf/profiles/76561198007624981#!/compare/1555027200/1555113600

Twarp Wraith at 75: https://backpack.tf/suggestion/5caac7426780724e7512bb33

Orbfire Bonk Boy

Eerie Bonk Helm indate at 22

C9 Pyromask indate at 112.5

Bonzo Buccaneer's at 200: https://backpack.tf/suggestion/5cb8b89bd38172757f3df842

24 keys

200 + 112.5 + 22 + 75 + 24 + orbfire bonk boy = 433.5 + orbfire bonk boy

Safe to say that this should cap at B/O of 375: https://imgur.com/a/jHTISn8