It’s that time of the year again when the NCAA fever sends sports fans into a frenzy of guessing which teams will be part of this year’s tough 16.

The March madness bug has even caught billionaire Warren Buffet. Forbes reported that the world’s second-richest person is dangling a jaw-breaking $1 million prize money to whoever can make the right guess. Unfortunately for many of us, Buffet has only opened the contest to Berkshire Hathaway employees.

But don’t fret, because you can still join the hysteria that is March Madness without emptying your pockets. CalvinAyre.com has scoured the online world to give you the best websites that offer the best bracket contest.

As always, three major sports websites – CBS, ESPN, and Yahoo – are offering free-to-enter contests that you can sign up and join.