Item 1:

https://backpack.tf/item/8381583700

Sale 1:

Sold for 170 Keys

https://backpack.tf/item/13914190310 (Key ID: "14813562644")

https://backpack.tf/profiles/76561198209640976#!/compare/1724112000/1724198400

https://backpack.tf/profiles/76561198397843750#!/compare/1724112000/1724198400

//

Item 2:

https://backpack.tf/item/7203795153

Sale 2:

Untraceable

https://backpack.tf/profiles/76561198311498888#!/compare/1722729600/1722816000

https://backpack.tf/profiles/76561198091001759#!/compare/1720310400/1723161600

//

Item 3:

https://backpack.tf/item/13843816292

Sale 3:

Sold for 180 Keys

https://backpack.tf/item/12512349085 (Key ID: "14710847124")

https://backpack.tf/profiles/76561198349848918#!/compare/1721779200/1721865600

https://backpack.tf/profiles/76561198140812640#!/compare/1721779200/1721865600

//

Item 4:

https://backpack.tf/item/12921197935

Sale 4:

Only Sandvich traceable

https://backpack.tf/profiles/76561199060841878#!/compare/1722038400/1722816000

https://backpack.tf/profiles/76561198202843510#!/compare/1722038400/1722124800

//

Item 5:

https://backpack.tf/item/13124234820

Sale 5:

Only partially traceable

https://backpack.tf/profiles/76561199382713758#!/compare/1723852800/1724457600

https://backpack.tf/profiles/76561199581722058#!/compare/1724371200/1724457600

Sale 6:

Sold for ~169 Keys (buyer's compare)

https://backpack.tf/profiles/76561199581722058#!/compare/1724716800/1724803200

https://backpack.tf/profiles/76561198217091807#!/compare/1724803200/1725148800

//

Marketplace.TF Sales:

https://marketplace.tf/items/tf2/30546;5;u14

https://marketplace.tf/items/tf2/5021;6

Sale 7:

https://backpack.tf/item/5026416220

$329.99/$1.74 = ~190 Keys (Aug 1)

Sale 8:

$329.99/$1.74 = ~190 Keys (Aug 2)

//

Total Sales

169, 170, 180, 190, 190

https://imgur.com/aCDMgPJ

Taking 169 - 190 Keys