Item 1: https://backpack.tf/item/1107358553

Sale 1: Sold for a Non-Craftable Duck Journal and 40k

https://backpack.tf/profiles/76561198236862762#!/compare/1764979200/1765324800

https://backpack.tf/profiles/76561198307925977#!/compare/1765065600/1765411200

Microing duck at buyers of 13.19k: https://imgur.com/a/SeHgqym

Total for Sale 1: 40 + 13.19 = 53.19k

Item 2: https://backpack.tf/item/1336860794

Sale 1: Untrace

https://backpack.tf/profiles/76561198453530349#!/compare/1767916800/1768003200

https://backpack.tf/profiles/76561198148400978#!/compare/1717977600/1768694400

Item 3: https://backpack.tf/item/2947756904

Sale 1: Sold for a Butterfly Season Reel Fly Hat and a Strange Cremator's Conscience

https://backpack.tf/profiles/76561198125791160#!/compare/1766188800/1766275200

https://backpack.tf/profiles/76561198050645518#!/compare/1766102400/1766188800

This is the only usable movement for the Reel Fly Hat, so using there.

Classifieds link: https://imgur.com/a/uSZFMj1

One sale at 53.19k, rounding this down to 53k and taking that for the sole value.