I made the last suggestion, just payback submitted it ;)

Sale #1:

https://backpack.tf/item/269810351

https://backpack.tf/profiles/76561199522345272#!/compare/1728691200/1729382400 ~ Untrace

https://backpack.tf/profiles/76561198086948995#!/compare/1729036800/1729123200

Sale #2:

https://backpack.tf/item/1119899918 ~ mannco moved

Sale #3:

https://backpack.tf/item/1456281037

https://backpack.tf/profiles/76561198055598551#!/compare/1726876800/1730073600 ~ untrace

https://backpack.tf/profiles/76561199111292616#!/compare/1726790400/1726876800

Sale #4:

https://backpack.tf/item/1474445334

https://backpack.tf/profiles/76561197999173629#!/compare/1734134400/1734220800 ~ bulk for a lavender landfall patroit peak

https://backpack.tf/profiles/76561199664378296#!/compare/1734048000/1734220800

Sale #5:

https://backpack.tf/profiles/76561199564942025#!/compare/1731974400/1732060800 ~ 61 keys match

https://backpack.tf/profiles/76561197999173629#!/compare/1731974400/1732060800 ~ 61 keys + 5.11 ref

Sale #6:

https://backpack.tf/profiles/76561198083250307#!/compare/1730073600/1730160000 ~ 17 keys match, looks like multiple samur-eyes dumped

https://backpack.tf/profiles/76561199564942025#!/compare/1729987200/1730073600

Sale #7:

https://backpack.tf/profiles/76561198159297690#!/compare/1729641600/1729987200 ~ 69 keys pure matches

https://backpack.tf/profiles/76561198083250307#!/compare/1729900800/1729987200 ~ also recieved a nuts n bolts samur-eye, with buyers for the nuts n bolts at 17.75, this would put it below buyers for this at 56.93

Sale #8:

https://backpack.tf/profiles/76561198094512992#!/compare/1728345600/1728864000 ~ 57 keys pure matches

https://backpack.tf/profiles/76561198159297690#!/compare/1728345600/1728432000

STN buys for 57 keys + 0.11 ref https://stntrading.eu/item/tf2/Unusual%20Circling%20Heart%20Samur-Eye https://i.imgur.com/DplEK1N_d.webp?maxwidth=1520&fidelity=grand

So going to take 61 flat