Let's try toning this down a little

My first suggestion coming back

Sale 1: 320k

https://backpack.tf/profiles/76561198106308729#!/compare/1541203200/1541289600

-Harvest Moon Sultan: 58k

https://backpack.tf/suggestion/5bdbcc7dcf6c753f58553616

-TF Logo Salty Dog: 48k

https://backpack.tf/profiles/76561198797842085#!/compare/1538438400/1538524800

-Orb Blast Defense: 30k

https://backpack.tf/profiles/76561198106308729#!/compare/1540857600/1540944000

four keys + head of steam vampire

Sold for 26

https://backpack.tf/profiles/76561198082869799#!/compare/1543363200/1543449600

-Orb Well Wrapped: 164k

https://backpack.tf/suggestion/5c01b46acf6c75221328d542

-20k

58 + 48 + 164 + 20 + 30 = 320

Sale 2: 332k

https://backpack.tf/profiles/76561198129995083#!/compare/1540771200/1540857600

-Purple Energy Burning Question: 59k

https://backpack.tf/profiles/76561198052431073#!/compare/1537920000/1538006400

-Poisoned Shadows Human Cannonball: 180k

https://backpack.tf/suggestion/5bec5d6b44325a0b262b5755

-Purple Energy Ninja Hood- 84k

https://backpack.tf/profiles/76561198098262596#!/compare/1539907200/1540166400

Outdated, but better than 99 with 100 unsold for a month. Hive Minder also more recent.

-Orbiting Planets Big Elfin Deal: 8.5

https://backpack.tf/suggestion/5b6a8a64cf6c754e135039a7

A few supporting sales:

https://marketplace.tf/items/652;5;u32

180 + 59 + 9 + 84 = 332k

Sale 3: 286k

https://backpack.tf/profiles/76561198120467518#!/compare/1539648000/1539734400

-Sunbeams Le Party Phantom - 101k

-Amaranthine Duck-Billed - 185k

Comment from Foamy that this was best left updated, only sale since then:

https://backpack.tf/profiles/76561198120467518#!/compare/1540944000/1541030400

Sale 4: understandable

https://backpack.tf/profiles/76561198104685629#!/compare/1537142400/1537228800

Sales: 286, 320, 332

Taking 286-332

Cheers