Thanks to aj for this histories, here we go

Sale

https://backpack.tf/profiles/76561198097499917#!/compare/1626393600/1626480000

210 pure

Sale

https://backpack.tf/profiles/76561198140316312#!/compare/1622073600/1622160000

https://backpack.tf/profiles/76561198795826430#!/compare/1622073600/1622160000

untrace, looks like it went to another person but wasn't recorded

Sale

https://backpack.tf/profiles/76561198795826430#!/compare/1622592000/1622678400

https://backpack.tf/profiles/76561198967093075#!/compare/1622592000/1622678400

https://gladiator.tf/listings/60b75c86653320210f5206db

174 pure

Sale

https://backpack.tf/profiles/76561198967093075#!/compare/1622764800/1623888000

176 pure

Sale

https://backpack.tf/profiles/76561198960974372#!/compare/1619740800/1620086400

bulky, probably not the best to use and the duped cheart bonk is a disaster to mini

Sale

https://backpack.tf/profiles/76561198960974372#!/compare/1620172800/1620345600

? why would you do this, low, or maybe usable on the veil lol

Sale

https://backpack.tf/profiles/76561198140162979#!/compare/1622764800/1622851200

https://backpack.tf/profiles/76561198124591302#!/compare/1622851200/1622937600

179 pure

Sale

https://backpack.tf/profiles/76561198966970656#!/compare/1623888000/1623974400

180 pure

Sale

https://backpack.tf/profiles/76561199073321906#!/compare/1622764800/1622851200

176 pure

Sale

https://backpack.tf/profiles/76561198860735519#!/compare/1623110400/1623283200

https://backpack.tf/profiles/76561198189534714#!/compare/1623196800/1623283200

duped cmoon el jefe = 158

jefe mini:

https://backpack.tf/profiles/76561198860735519#!/compare/1624320000/1624406400 bulked

https://backpack.tf/profiles/76561198337734785#!/compare/1620432000/1620518400 158 pure

Sale

https://backpack.tf/profiles/76561198189534714#!/compare/1623369600/1623456000

https://backpack.tf/profiles/76561198876360694#!/compare/1623456000/1623542400

175 pure

Sale

https://backpack.tf/profiles/76561199086949950#!/compare/1620345600/1620432000

cashed/transferred

Sale

https://backpack.tf/profiles/76561198147024042#!/compare/1620345600/1620432000

untrace, also traded back like 6 times

Sale

https://backpack.tf/profiles/76561198306463918#!/compare/1622332800/1622419200

https://backpack.tf/profiles/76561198061207144#!/compare/1622332800/1622419200

187 pure (if you check histories of keys, tossle was likely brokered. lek qsold the beams bonk helm for pure and the key histories match with the bot he sold it to, and probably got some keys via cash)

Sale

https://backpack.tf/profiles/76561198061207144#!/compare/1624060800/1624320000

untrace, doesnt show up in other backpack until 2 days later

Sale

https://backpack.tf/profiles/76561198795826430#!/compare/1624147200/1624233600

same as last, but the other side, untrace

Sale

https://backpack.tf/profiles/76561198106869848#!/compare/1624320000/1624406400

https://backpack.tf/profiles/76561198795826430#!/compare/1624320000/1624406400

cashed/transferred/untrace

158, 174, 175, 176, 176, 179, 180, 187, 210

Although buyers are up to 180+ it's clear that ~175 is a common trading point. only omitting 158 for being low

Taking 175-210 after rounding.