Chalkline's freeplay sports prediction games allow sports fans to win prizes by choosing the outcome of games, horse races, and other events. Our clients can customize their games and prizes to appeal to their particular audience.For players, these games are always free. All they need to do is sign up with their email address and provide some basic personal information.Once registered, players will make their picks and receive a confirmation slip (which they can share with friends or on social media). When the game ends, they'll get an email with their results and information about how to redeem their prizes (if they won).