Dolphins and patriots
For a single season the Miami Dolphins.
Miami Dolphins and New England Patriots are the only Nfl teams to go undefeated in the regular season, but the Dolphins are the only team to go undefeated and also win the Superbowl.
The Miami Dolphins went undefeated in 1972 during the 3rd year of being coached by Don Shula.
1972 Miami Dolphins.
no team in the NFL this season is undefeated but the colts and the saints were but lost a couple of games
1972 Miami Dolphins are the only team to make it through an entire season undefeated. The 2007 New England Patriots were undefeated during the regular season, but lost in the Super Bowl.
The Miami Dolphins. ANSWER: The Cleveland Browns went 14-0 in 1948 and won the All-America Football Conference championship. They would go on to join the NFL two years later. The Dolphins were the first NFL team to go undefeated in 1972. There are college teams, of course, that go undefeated almost every season.
Yes the 1972 Miami Dolphins went undefeated throughout the regular and post season.