It's easy to get a Fanball Number. Simply create or log in to your account on Fanball.com and answer FIVE TOUGH QUESTIONS! Not really though, they're very simple questions about your daily fantasy game play.
Once that's completed you will receive your initial Fanball Number. Don't worry if it's a bit lower than you'd like, most people start with a Fanball Number somewhere a few ticks north or south of 25. Your Fanball Number will change quickly once you play a few contests on the site.