SBG Global offers great Boxing Picks and Odds for Boxing Betting Online. Start winning Today. Boxing is a sport that is pretty simple to understand, but there are some basic rules for betting. A bet placed on a boxing round is considered a full round only when the bell sounds at the conclusion of the round. If the fight is stopped during the middle of a round, the exact time of that round will be used for the round proposition bets that you often see. A typical boxing line will be similar to what you see on a golf or NASCAR matchup. It is a straight money line wager and looks like this.