NFL Teams By Year Established
Oldest NFL teams in order consist of Arizona Cardinals, Chicago Bears, Green Bay Packers, New York Giants, and Detroit Lions.
| NFL Teams | Established Date |
| Arizona Cardinals | 1920 |
| Chicago Bears | 1920 |
| Green Bay Packers | 1921 |
| New York Giants | 1925 |
| Detriot Lions | 1930 |
| Washington Commanders | 1932 |
| Philadelphia Eagles | 1933 |
| Pittsburgh Steelers | 1933 |
| Los Angeles Rams | 1937 |
| San Francisco 49ers | 1950 |
| Cleveland Browns | 1950 |
| Indianapolis Colts | 1953 |
| Dallas Cowboys | 1960 |
| Kansas City Chiefs | 1960 |
| Los Angeles Chargers | 1960 |
| Denver Broncos | 1960 |
| New York Jets | 1960 |
| New England Patriots | 1960 |
| Las Vegas Raiders | 1960 |
| Tennessee Titans | 1960 |
| Buffalo Bills | 1960 |
| Minnesota Vikings | 1961 |
| Atlanta Falcons | 1966 |
| Miami Dolphins | 1966 |
| New Orleans Saints | 1967 |
| Cincinnati Bengals | 1968 |
| Seattle Seahawks | 1976 |
| Tampa Bay Buccaneers | 1976 |
| Carolina Panthers | 1995 |
| Jacksonville Jaguars | 1995 |
| Baltimore Ravens | 1996 |
| Houston Texans | 2002 |
The Staleys went on to relocate to Chicago and become the Bears, while the Chicago Cardinals went on to St. Louis and then Phoenix in the alter years. In 1921, the franchise size grew to 21, with the addition of clubs like the Green Bay Packers.
Similarly, in the 1925 season, New York Giants joined the League and cemented its position as one of the oldest teams in the NFL today.
Newest NFL teams in order include Houston Texans, Baltimore Ravens, Jacksonville Jaguars and Carolina Panthers. The Texans were established in 2002, while the Ravens got officially formed in 1996. The 2001 season is the last time that the league contained less than 32 teams.
NFL Teams Average Age
Average age of NFL teams is 26 years, 5 months, and 12 days. Raiders average roster age was 27 years, 5 months, and 27 days as of 1 September 2022.
QB Derek Carr was 31 years old during his 2022 season for the Raiders and has moved to the Saints for the 2023 season. Similarly, their starting RB Ameer Abdullah and WR Davante Adams were 29 and 30 respectively.
Likewise, in the context of players' age, the youngest team in the NFL is the Cleveland Browns with an average age of 25 years, 5 months, and 27 days old. Kansas City Chiefs and LA Rams follow after the Browns.
Here is the list of the top 5 franchises with their average age in order per the 2022 season:
- Las Vegas Raiders - 27 years, 5 months, 27 days
- New England Patriots - 27 years, 5 months, 13 days
- Arizona Cardinals - 27 years, 5 months, 8 days
- Tampa Bay Buccaneers - 27 years, 4 months, 6 days
- New Orleans Saints - 27 years, 2 months, 27 days