CS:GO, Call of Duty League and Overwatch League, are usually the simplest eSports to bet on as they have events pretty much on a weekly basis throughout the year.
Best Sports for Totals Betting (Over/Under)
College Football (92.97% OPT. ROI SCORE)
NFL (46.2% OPT. ROI SCORE)
College Basketball (33.96% OPT. ROI SCORE)
NHL (13.97% OPT. ROI SCORE)
NBA (10.82% OPT. ROI SCORE)
MLB (10.09% OPT. ROI SCORE)