In other words, you will not only keep your winnings from the bet, but you will also get the additional free bet on it. The reason why we consider DraftKings to be our top choice of all the free online betting sites is that you only need to place a $5 bet to unlock a $150 free bet bonus.
Register an account with this betting app to receive a risk-free bet as soon as you are done with the sign-up process. DraftKings is top on our list for the best free bet sportsbooks in the US because they offer great bonuses to new and existing users that require no promotional codes.