For example, odds = (winning amount+bet amount) ÷ bet amount. Suppose the odds of a team in a game are 2.0. If you bet 100 yuan. So if this team wins, you can get 100x2.0=200 yuan's bonus (including principal); If this team loses, Then you will lose the bet of 100 yuan. Different odds reflect different winning rates and winning probabilities. Generally speaking. The higher the chance. The more money you win. But the lower the winning percentage; The lower the odds. The less money you win. But the winning percentage is also higher.