Item 1:

https://backpack.tf/item/11342189877

Sale 1:

Sold for 220 Keys (Unusual ID: "13996106935")

https://backpack.tf/profiles/76561198051159272#!/compare/1703980800/1704153600

https://backpack.tf/profiles/76561198117650169#!/compare/1703980800/1704153600

//

Item 2:

https://backpack.tf/item/11905412151

Sale 2:

Sold for 235 Keys (Unusual ID: "14103694292")

https://backpack.tf/profiles/76561198273331466#!/compare/1706400000/1706486400

https://backpack.tf/profiles/76561198098753342#!/compare/1706486400/1706572800

//

Item 3:

https://backpack.tf/item/10139142517

Sale 3:

Sold for 200 Keys (Unusual ID: "14180436369/b]")

[b]Item 4:

https://backpack.tf/item/8060913012

Sale 4:

Sold for 148 Keys (Unusual ID: "14091696322")

https://backpack.tf/profiles/76561198095293350#!/compare/1706054400/1706227200

https://backpack.tf/profiles/76561199581722058#!/compare/1706140800/1706227200

Sale 5:

Sold for 194 Keys (Unusual ID: "14182873684")

https://backpack.tf/profiles/76561199581722058#!/compare/1708214400/1708300800

https://backpack.tf/profiles/76561199581722058#!/compare/1708214400/1708300800

//

Item 5:

https://backpack.tf/item/13784682759

Skipping sale and subsequent buyback

Sale 6:

Untraceable

https://backpack.tf/profiles/76561198362455518#!/compare/1708992000/1709078400

https://backpack.tf/profiles/76561199199136084#!/compare/1708992000/1709078400

//

Item 6:

https://backpack.tf/item/14179113643

Sale 7:

Sold for 154 Keys (Unusual ID: "14180415955")

https://backpack.tf/profiles/76561199525727671#!/compare/1708128000/1708214400

https://backpack.tf/profiles/76561198140316312#!/compare/1708128000/1708214400

//

Total Sales

148, 154, 194, 200, 220, 235

https://imgur.com/pb1SWH1

With sales clustered in ~200+ range, 148, 154 look low

Taking 194 - 235 Keys

Unsolds:

https://backpack.tf/item/10625725455 - 237

https://backpack.tf/item/13097008303 - 237

https://backpack.tf/item/11342189877 - 237

https://backpack.tf/item/10126268033 - $549.99

https://backpack.tf/item/13784682759 - $549.99

https://backpack.tf/item/14179113643 - $549.99