As of my last update, Mike Tyson has been retired from professional boxing for many years. However, if he were to announce a comeback fight or participate in an exhibition match, there would be numerous options available for betting on the event, assuming it’s legal in your jurisdiction. Here are some common platforms where you might be able to place bets on a Mike Tyson fight:

1. **Online Sportsbooks**: Websites like Bet365, Bovada, William Hill, and Betfair offer a wide range of sports betting options, including boxing matches.

2. **Local Casinos**: If you’re in a region where sports betting is legal, many casinos have sportsbooks where you can place bets on fights.

3. **Bookmaker Shops**: In some countries, you can visit a physical location of a bookmaker to place bets.

4. **Mobile Betting Apps**: There are numerous mobile applications that allow you to bet on sports, including boxing, from your smartphone or tablet.

Before placing any bets, consider the following:

– **Legality**: Ensure that sports betting is legal in your area and that you are of legal age to participate.

– **Reputation**: Choose a reputable sportsbook or betting platform with a strong track record of reliability and fair play.

– **Lines and Odds**: Compare the odds offered by different sportsbooks to ensure you’re getting the best deal.

– **Bonuses and Promotions**: Look for sign-up bonuses or ongoing promotions that can enhance your betting experience.

Please remember that gambling can be addictive and should be approached responsibly. Always bet within your means and never bet money that you cannot afford to lose.