Counter, gave him time to resuggest.

Sale #1

1:1 Disco Wreath (260)

Pithy no B/O http://www.tf2outpost.com/trade/29701099

Disco B/O 290 http://www.tf2outpost.com/trade/29697667

https://backpack.tf/profiles/76561197991783701#!/compare/1530403200/1530576000

Sale #2

1:1 Ghosts crones, neither had b/os

255

https://backpack.tf/profiles/76561198003824273#!/compare/1529971200/1530057600

Sale #3

Sold with Steaming Kiss King(21) and a key(1) for Nebula Photo(190) 190-21-1 = 168

https://backpack.tf/profiles/76561198261265788#!/compare/1529452800/1529539200

Sale #4

Sold with a Harvest Moon Magistrate's Mullet for a Green Black Hole Le Party Phantom(200 Keys) and a Max's Severed Head(~18.5 Keys)

https://backpack.tf/profiles/76561198369075257#!/compare/1531526400/1531612800

Mini for mullet: https://marketplace.tf/items/147;5;u45 sold for 110$, keys were 1.96 110/1.96=56.122449

x+56=218.5 , 218.5-56=162.5

Sale 5: Sold with a Smoking Hat With No Name(25.5 Keys) for a Kill-a-Watt Legendary Lid and ~2 Keys in Sweets

https://backpack.tf/profiles/76561198316071886#!/compare/1531958400/1532044800

Mini for lid: https://backpack.tf/suggestion/5b5d7a91cf6c7567442bb951 175

25.5+175=x+2, x=198.5

Sale 6: Sold for 84 Keys and a Strange Cool Carboard Boxed Shotgun(Battle-Scatted)

https://backpack.tf/profiles/76561198316071886#!/compare/1532217600/1532304000

No mini for shotgun, excluding

Sale 7: https://backpack.tf/profiles/76561198071896910#!/compare/1532736000/1532822400 quicksold for 120k

Sale 8: https://backpack.tf/profiles/76561198155066949#!/compare/1532476800/1532563200 bulk for stash

Sales: 290, 250, 168, 162.5, 198.5, 120

Calling 250 and 290 high, and 120 low

With a bit of rounding, taking 160-200