When looking for legal and reputable betting websites, it's crucial to consider both the jurisdiction you're in and the website's reputation. Here are a few well-known and widely recognized betting sites that are legal in many regions:
1. Bet365
2. DraftKings
3. FanDuel
4. William Hill
5. 888sport
6. Betway
It's essential to check the local regulations in your area to ensure that online betting is legal and that the website you're using is licensed to operate there. Additionally, look for websites that have strong customer support, clear terms and conditions, and positive reviews from other users.