The flippin' also will require a mini suggestion to get an accurate indication of the actual price of it as its been outdated for 2 years.

This will require you to go through the histories and finds sales of said item

as mentioned already, the Fountain of Delight Taunt: Flippin' Awesome will require a mini here

https://backpack.tf/item/2774380433

https://backpack.tf/item/3206576263

https://backpack.tf/item/4377884102

https://backpack.tf/item/14682977000

https://backpack.tf/item/15861341775

https://backpack.tf/item/16475983687

https://marketplace.tf/items/tf2/1107;5;u3005 - no recent sales on mp

https://gladiator.tf/sales?item=Fountain%20of%20Delight%20Taunt:%20Flippin%27%20Awesome&at=2026-03-28T18:19:58.914Z - one showing sale on gladiator which is this item https://backpack.tf/item/14682977000

You will need to look into the items above and find valid sales based on the compares. Check histories match especially with bots purchases who do alot of trades within a day.