The dynasty startup draft pick trade calculator incorporates real trades to help you find value in the startup draft market.  You can use the calculator by making a copy or downloading at the link here:

https://docs.google.com/spreadsheets/d/1AIhjjRlr7yAKgFaTtVqbn3HcB7GDlnuOhPXbygJqy34/edit?usp=sharing

I will be adding another app in the site in the coming weeks with more functionality.

For an explanation, see the video below.