The most crucial aspect of successful sports betting is knowledge. Knowledge is definitely power, as well as the more you've, the more bets you may win. The important thing to winning bets is feeling confident with your betting decision. The best way to feel confident would be to conduct a little research, learn about the teams, players and coaches, make your decision.
After you have done some study, you will have concrete reasons why you are betting this way. This is much smarter than betting together with your gut instinct. Your gut feeling might win that you simply bet in some places, but in the future, you will surely wind up losing more bets than shipped to you.
The best way to know if you have done enough studies to explain your reasoning for making that particular bet. When the argument you're making for one team over another is weak rather than backed up by much evidence, this is not a bet you need to place. Alternatively, if your argument is powerful and persuasive, you should feel very positive about placing that bet. The harder bets you add when you are confident, the greater bets you'll win.