There have been 8 teams that have gone undefeated in NFL history
1920 Akron Pros 8-0-3
1922 Canton Bulldogs 10-0-2
1923 Canton Bulldogs 11-0-1
1929 Green Bay Packers 12-0-1
1934 Chicago Bears 13-0
1942 Chicago Bears 11-0
1972 Miami Dolphins 14-0
2007 New England Patriots 16-0
also the 1948 Cleveland Browns went 14-0 in the AAFC
Of the above teams the 1934 Chicago Bears, 1942 Chicago Bears, and 2007 New England Patriots did not win the championship
In 1985 the Chicago Bears (12-0) lost to the Miami Dolphins(8-4) the Bears went on to go 15-1 and win the Super Bowl.
Through the 2010 National Football League season, the Houston Texans are one of four teams that have never played in a Super Bowl. The three other teams are the Cleveland Browns, the Detroit Lions and the Jacksonville Jaguars.
As of the start of the 2010 season, four teams haven't been to the Super Bowl: Jacksonville, Houston, Cleveland, and Detroit.
USC went to the championship game for the 2004 and 2005 seasons, winning in 2004 and losing in 2005, and Oregon for the 2010 season.
260 athletes have gone on to play professional football in the NFL
8
Arsenal that was in 2005
There are 20 teams in the Premier League, 24 teams in the Championship, 24 in League one and 24 in League two. There are 92 English league teams but There are other teams who are in leagues lower such as blue square premier league
Ohio State was the first team to go 14-0 in the 2002 season , Boise State and Alabama in 2009 , and Auburn in 2010
In the 2003/04 season, Arsenal Football Club played all 38 league matches without losing once. Arsenal also have the all-time record of playing 49 F.A. Premier league matches unbeaten. This went over three seasons. 2002/03, 2003/2004 and 2004/2005.
Patriots and the dolphins
17 teams have gone undefeated in the regular season and of those only 1 (Indiana in 1976) has gone on to win the National Championship.
TCU has gone 12-0 in the regular season for the 2009 season.
Keep an eye on http://www.thesackrace.com/ to see who has gone
Manchester United have gone without conceding a penalty (at home and away) for the entire season.
The Cowboys have never gone undefeated. The best team records were 12-2 in 1977, 13-3 in 1992, and 13-3 in 2007.
Only three teams have ever made it to the playoffs after going 0-3 to start the season. The last time this occurred was the 1998 Buffalo Bills.
No. In fact one season, they only won one game!