Yes, betting in Illinois is legal under certain conditions and within specific frameworks. Here’s a brief overview of the current betting landscape in Illinois as of my last update:

1. **Sports Betting**: Illinois legalized sports betting in 2019. It allows both retail and online sports betting. There are numerous sportsbooks operating in the state, including both physical locations and online platforms.

2. **Casinos**: Illinois has several casinos where赌博 on slot machines and table games is legal. There are also riverboat casinos in the state, which were among the first forms of legal casino gambling in Illinois.

3. **Horse Racing**: Horse racing betting is also legal in Illinois, with several racetracks where pari-mutuel betting takes place.

4. **Lottery**: The Illinois Lottery is a state-run lottery with various games, including scratch-offs, lotto, and Powerball.

It’s important to note that there are age restrictions for betting in Illinois. For most forms of gambling, including sports betting and casino gambling, the minimum age is 21. For lottery games, the minimum age is 18.

Additionally, the laws and regulations regarding betting in Illinois are subject to change, and there may be specific rules and limitations depending on the type of betting and the venue. Always ensure that you’re following the most current laws and regulations, and only engage in betting with licensed and legal operators. If you’re looking for the most up-to-date information, you should consult the Illinois Gaming Board or legal resources for the latest details.