The meaning of a dream about sports.
Any display of sportsmanship in a dream is a generally favourable omen and indicates advancement in your chosen endeavour through the help of influential friends. More specifically;
Badminton suggests important decisions in the offing;
Baseball promises a happy homelife; Basketball predicts competitive but satisfactory sex affairs; and Cricket forecasts boring but useful social affairs.
It is especially lucky to dream of winning in any athletic or sports endeavour.
To injure (or strain) yourself in a game or contest augurs business and/or social advancement.