Resuggestion, thanks to ShuffleSpy for the info!

Sale 1:

https://backpack.tf/profiles/76561198119149660#!/compare/1564704000/1564963200'

https://backpack.tf/profiles/76561198441051418#!/compare/1564790400/1565049600

This was a tradeback, seen here: https://backpack.tf/suggestion/5d06ab24d3817279152f7f0d

Sale 2:

https://backpack.tf/profiles/76561198441051418#!/compare/1570147200/1570233600

https://backpack.tf/profiles/76561198258264645#!/compare/1570147200/1570233600

Sold with DBD Mullet(10) + CTFL Topi + Hg Yellow + Stormy Engy Cap(14) + Max Head(19) for DB Headsplitter

use there

Sale 3:

https://backpack.tf/profiles/76561198258264645#!/compare/1570147200/1570233600

https://backpack.tf/profiles/76561198301015840#!/compare/1567987200/1570233600

https://backpack.tf/profiles/76561198258264645#!/compare/1571011200/1571097600

transfers

Sale 4:

https://backpack.tf/profiles/76561198258264645#!/compare/1571443200/1571529600

https://backpack.tf/profiles/76561198285371555#!/compare/1571356800/1571443200

Sold for Eldritch Defrag

Defrag Mini:

https://backpack.tf/suggestion/5dabc3686780723763346b1c#comment-5dabc5a56780723e1156b33d

Suggestion for 255 keys

Shuffle's Part:

https://backpack.tf/profiles/76561198867208675#!/compare/1573862400/1573948800 - Headsplitter + ~20 for a Harvest Aztec (155) + GBH Muffs (160)

https://backpack.tf/profiles/76561198867208675#!/compare/1574035200/1574121600 - The Original sold for 20

https://backpack.tf/suggestion/5dd15e81d3817263b67805e5 - My comment makes the Muffs 160

https://backpack.tf/profiles/76561198838788284#!/compare/1569024000/1569110400 - Aztec + 50 for the Cloudy Belt (205)

https://backpack.tf/profiles/76561198838788284#!/compare/1569369600/1569456000 - Sold for 227

https://backpack.tf/profiles/76561198867208675#!/compare/1572739200/1572825600 - Resold for 140?

https://backpack.tf/profiles/76561198867208675#!/compare/1575072000/1575158400 - Another Headsplitter sale is capped by the buyout of 299

https://imgur.com/a/ch5m1tz - Buyout of 299

That first sale will be 295, and the other one is (obviously) 299.

Taking the wider range.