None
2007 Patriots 1972 Dolphins
There are 47 seasons in a NRL season
Not to my information
In the history of the BCS era (1998-2013), there were several undefeated teams that did not make it to the BCS title game. Notably, in the 2004 season, both Auburn and Utah finished undefeated but were excluded from the championship matchup. Similarly, in 2010, TCU went undefeated and did not participate in the title game. Overall, at least five undefeated teams from various seasons did not make it to the BCS title game.
22324 undefeated teams
The NRL was formed in 1908 only starting with 8 teams.
the Colts have never gone undefeated,,,only two teams have.1972 Miami Dolphins (14-0)2007 New England Patriots (16-0)
As of October 2023, two Alabama football teams have achieved an undefeated season in the history of the program. The University of Alabama Crimson Tide, a prominent college football team, has had several undefeated seasons, including notable years such as 1979, 1992, 1993, 1994, 1996, 2008, 2009, 2012, 2015, and 2020. However, if the question refers to all levels of football teams in Alabama, there are numerous high school and other college teams that have also gone undefeated.
Only 2 teams have ever gone undefeated. The 1974 dolphins and 07 patriots.
16
The Utes have had 2 undefeated seasons in their history. One in 2004, and one in 2008.
11