Item 1:

https://backpack.tf/item/10590544921

Sale 1: Untrace

https://backpack.tf/profiles/76561199194975537#!/compare/1630195200/1630627200

https://backpack.tf/profiles/76561198022806102#!/compare/1630368000/1630454400

Sale 2: Bulk for Neutron star bear neccesities

https://backpack.tf/profiles/76561198022806102#!/compare/1631232000/1631318400

https://backpack.tf/profiles/76561198040186479#!/compare/1631232000/1631318400

Sale 3: Sold for $42

https://mannco.store/item/440-perennial-petals-strange-unusual-wild-brim-slouch

$42 / $1.69 (key price on their site during time of sale) = 24.8 rounding to 25

Sale 4: ...sold for a key?

https://backpack.tf/profiles/76561198066230828#!/compare/1631404800/1631491200

https://backpack.tf/profiles/76561198931236569#!/compare/1631318400/1631404800

Sale 5: Sold for 12 pure? low

https://backpack.tf/profiles/76561198931236569#!/compare/1631577600/1631664000

https://backpack.tf/profiles/76561198164651434#!/compare/1631491200/1631577600

Sale 6: Untrace

https://backpack.tf/profiles/76561198164651434#!/compare/1631577600/1631664000

https://backpack.tf/profiles/76561199101711836#!/compare/1631577600/1631664000

Item 2:

https://backpack.tf/item/10502346415

Sale 7: Cash?

https://backpack.tf/profiles/76561198045288265#!/compare/1629158400/1629244800

https://backpack.tf/profiles/76561198148511293#!/compare/1629158400/1629244800

Sale 8: 21 keys match

https://backpack.tf/profiles/76561198148511293#!/compare/1629331200/1629417600

https://backpack.tf/profiles/76561197968575242#!/compare/1629331200/1629417600

Sale 9: 31 pure

https://backpack.tf/profiles/76561197968575242#!/compare/1630108800/1630195200

https://backpack.tf/profiles/76561198198440035#!/compare/1630108800/1630195200

Sale 10: Untrace

https://backpack.tf/profiles/76561198198440035#!/compare/1630195200/1630281600

https://backpack.tf/profiles/76561198196597527#!/compare/1630195200/1630368000

Sale 11: 17k + 9 ref through scrap.tf auction I pressume.

https://backpack.tf/profiles/76561198135382228#!/compare/1629849600/1630454400

https://backpack.tf/profiles/76561198196597527#!/compare/1630368000/1630454400

Sale 12: 20 pure

https://backpack.tf/profiles/76561198397450866#!/compare/1630972800/1631059200

https://backpack.tf/profiles/76561198930295346#!/compare/1630972800/1631059200

Item 3:

https://backpack.tf/item/10461684957

Sale 13: Untrace

https://backpack.tf/profiles/76561198176864119#!/compare/1627776000/1627862400

https://backpack.tf/profiles/76561199107865875#!/compare/1627776000/1627862400

Sale 14: 20 keys match

https://backpack.tf/profiles/76561199107865875#!/compare/1629504000/1629590400

https://backpack.tf/profiles/76561198070980833#!/compare/1629504000/1629590400

Sale 15: Untrace

https://backpack.tf/profiles/76561198070980833#!/compare/1631836800/1632096000

https://backpack.tf/profiles/76561199101711836#!/compare/1631923200/1632009600

Item 4:

https://backpack.tf/item/10378957206

Sale 16: Untrace

https://backpack.tf/profiles/76561198178739315#!/compare/1625443200/1626048000

https://backpack.tf/profiles/76561199070856514#!/compare/1625616000/1626134400

Sale 17: Untrace

https://backpack.tf/profiles/76561199070856514#!/compare/1626393600/1626652800

https://backpack.tf/profiles/76561198062027068#!/compare/1626134400/1626393600

Sale 18: Untrace

https://backpack.tf/profiles/76561198062027068#!/compare/1626652800/1627430400

https://backpack.tf/profiles/76561199151338171#!/compare/1627171200/1628035200

Sale 19: Untrace

https://backpack.tf/profiles/76561199151338171#!/compare/1627171200/1628035200

https://backpack.tf/profiles/76561199101711836#!/compare/1627084800/1627171200

Item 5:

https://backpack.tf/item/10343286633

Sale 20: Untrace

https://backpack.tf/profiles/76561198071643778#!/compare/1625875200/1625961600

https://backpack.tf/profiles/76561198044934255#!/compare/1625875200/1626048000

Sale 21: Untrace

https://backpack.tf/profiles/76561198044934255#!/compare/1627948800/1628208000

https://backpack.tf/profiles/76561198038441461#!/compare/1623456000/1628467200

Sale 22: Untrace

https://backpack.tf/profiles/76561198038441461#!/compare/1632355200/1632787200

https://backpack.tf/profiles/76561198125791160#!/compare/1632700800/1632787200

Sales are 12,17,20,20,21,25,31

Buyers @ 17

3 for sale at 20

Taking 20