Hello All,
The Historical Roster Mod allows you to play back to 1960 all the way through this year (starting any year in-between).
Download and install in your local Documents\Wolverine Studios\DDSPF 2018 folder. From there, choose your starting year and choose to use historical players.
https://drive.google.com/file/d/0B-Y8xL ... _XJwVL-vDA