First off. This is completely subjective. So if you have a complaint call the 1-800 number I have attached to the document.
I look at assets in a variety of categories to determine overall team value. Essentially it is based on the ease to trade the asset. Contract status is considered.
Difference from 2016 to 2017
Here is the Excel document
https://docs.google.com/spreadsheets...it?usp=sharing