PredictionMachine.com, a website that runs 50,000 simulations of the season, gives the San Francisco 49ers a 20.1 percent chance of winning the Super Bowl.

The Denver Broncos rank second in the model at 14.6 percent, while the Green Bay Packers are third at 10.5 percent.

The New England Patriots rank fourth at 8.9 percent, followed by the Seattle Seahawks at 7.2 percent and Houston Texans at 7.1 percent. 

No other team, including the Atlanta Falcons, have been given more than a 2.9 percent of winning the Super Bowl.