Tips To Increase ROI by RickRunGood | May 5, 2015 | DraftKings, Strategy | 0 comments Here are two quick and easy tips to increase your Return On Investment (ROI) for new players. Follow DFS On Demand on Twitter (@DFSOnDemand) for more tips, strategy, previews and more! If you’re new to DFS, please use our link to sign up and play on DraftKings. You must log in to post a comment.This site uses Akismet to reduce spam. Learn how your comment data is processed.