The record for consecutive wins is two and is shared by seven franchises: the 1966-67 Green Bay Packers , the 1972-73 Miami Dolphins , the 1974-75 and 1978-79 Pittsburgh Steelers (the only team to accomplish this feat twice), the 1988-89 San Francisco 49ers, the 1992-93 Dallas Cowboys, the 1997-98 Denver Broncos, and the 2003-04 New England Patriots.