The best way to ensure the accuracy of a tipster's predictions is to find one who offers a free trial or is backed by reputable betting sites. It's important to research which tipster sites are legitimate and trustworthy before placing any bets based on their advice. While some tipsters may be reliable and trustworthy, some also make exaggerated or false claims to gain more customers. However, as with any gambling, following tipsters isn't without risks. Many professional tipsters have extensive knowledge of teams and players that they use to carefully analyze each game before making their predictions.