Here are some of the best sports betting sites recommended by SportsUpdater for the various sports. Some sportsbooks are more targeted for certain sports and some casino sites offer sportsbook as a complement the same way that some sportsbooks offer casino on the side. If you main target is sports betting, we would recommend you to go for a primary sportsbook and not a secondary, that has been added to a casino for them to generate more revenue. The second criteria is what is the dominant sport that you will be on. Third is your stakes.