Increasing numbers of Illinois sports bettors prefer the convenience of placing wagers through iOS and Android devices. That is why we consider the BetMGM sportsbook to be the best overall Illinois sports betting app. When considering the user experience, betting markets, rewards program, type of bets, and promotions, BetMGM was near the top for them all. The BetMGM betting app has everything you need and more when weighing out which sportsbook app is the best for you. Best Overall Illinois Betting AppīetMGM sportsbook Illinois launched in Illinois in early March 2022, and it has not disappointed. If you are looking for the best sports betting apps in Illinois, you need to choose from the list below. You will find similarities between the options, but each Illinois betting app is also going to stand out for a specific reason. We will take a look at some of the top features of each Illinois betting app as well as describe the best mobile apps for Illinois sports betting. This offer is not available on the betting app. Note: You must use code ILBET to claim the Bet Anything Get $250 offer.