Item 1:

https://backpack.tf/item/12337750195

Sold on Marketplace.tf. Only active history showing.

Marketplace.tf sales:

https://marketplace.tf/items/tf2/31298;5;u264

May 18th: 92.8 / 1.65 = 56.24 keys, rounding to 56.

Aug 3rd: 92.8 / 1.74 = 53.33 keys, rounding to 53.

Item 2:

https://backpack.tf/item/14045190893

Sale 1:

Seller:

https://backpack.tf/profiles/76561198114899125#!/compare/1718582400/1718668800

Buyer:

https://backpack.tf/profiles/76561198044159011#!/compare/1718582400/1718668800

ID: 14594694529, 46 keys match.

Sale 2:

Seller:

https://backpack.tf/profiles/76561198044159011#!/compare/1721001600/1721088000

Buyer:

https://backpack.tf/profiles/76561198850407517#!/compare/1721001600/1721088000

Marshal + 200 keys for a Stellar Ascent Dancing Doe, better used on the Doe.

Seller at 55 keys on classifieds:

https://imgur.com/a/jo7uzWs

Sales at 53, 56,46. Taking 46-53 keys due to current seller at 55.