The 1967 NFL season was the 48th regular season of the National Football League. The league expanded to 16 teams with the addition of the New Orleans Saints.
The 1966 NFL season was the 47th regular season of the National Football League, and the first season in which the Super Bowl was played, though it was called the AFL-NFL World Championship Game. The league expanded to 15 teams with the addition of the Atlanta Falcons, making a bye necessary each week for one team.
The 1965 NFL season was the 46th regular season of the National Football League. The Green Bay Packers won the NFL title after defeating the Cleveland Browns in the championship game, the last before the Super Bowl era.
The 1964 NFL season was the 45th regular season of the National Football League. Before the season started, NFL commissioner Pete Rozelle reinstated Green Bay Packers running back Paul Hornung and Detroit Lions defensive tackle Alex Karras, who had been suspended for the 1963 season due to gambling.
The 1963 NFL season was the 44th regular season of the National Football League.
The 1961 NFL season was the 42nd regular season of the National Football League (NFL). The league expanded to 14 teams with the addition of the Minnesota Vikings, after the team's owners declined to be charter members of the new American Football League. The schedule was also expanded from 12 games per team to 14 games per team where it would stay for 16 years. The Vikings were placed in the Western Conference, and the Dallas Cowboys were switched from the Western Conference to the Eastern. The addition of the Vikings returned the NFL to an even number of teams.
The 1960 NFL season was the 41st regular season of the National Football League.
The 1950 NFL season was the 31st regular season of the National Football League. The merger with the All-America Football Conference (AAFC) expanded the league to 13 teams. Meanwhile, television brought a new era to the game. The Los Angeles Rams became the first NFL team to have all of its games – both home and away – televised. The Washington Redskins became the second team to put their games on TV. Other teams arranged to have selected games televised.
The 1951 NFL season was the 32nd regular season of the National Football League. Prior to the season, Baltimore Colts owner Abraham Watner faced financial difficulties, and thus gave his team and its player contracts back to the league for $50,000. However, many Baltimore fans started to protest the loss of their team. Supporting groups such as its fan club and its marching band remained in operation and worked for the team's revival, which eventually led to a new, more lucrative Baltimore team in 1953 that ultimately carried on the erratic lineage of the last remaining Ohio League member Dayton Triangles.
The 1952 NFL season was the 33rd regular season of the National Football League. Prior to the season, the legacy of the Dayton Triangles, the final remaining Ohio League member and the franchise then known as the New York Yanks owner Ted Collins sold his team back to the NFL. A few days later, a new team was then awarded to an ownership group in Dallas, Texas, after it purchased the assets of the Yanks.
The 1954 NFL season was the 35th regular season of the National Football League. The season ended when the Cleveland Browns defeated the Detroit Lions in the NFL Championship Game.
The 1955 NFL season was the 36th regular season of the National Football League. NBC paid $100,000 to replace DuMont as the national television network for the NFL Championship Game. The season ended when the Cleveland Browns defeated the Los Angeles Rams 38–14 in the title game.
The 1959 NFL season was the 40th regular season of the National Football League.
The 1957 NFL season was the 38th regular season of the National Football League. The season ended with the Detroit Lions defeating the Cleveland Browns in the NFL championship game, 59–14.
The 1958 NFL season was the 39th regular season of the National Football League.
The 1950 San Francisco 49ers season was the franchise's 1st season in the National Football League and their 5th overall. After playing the previous four years in the All-America Football Conference (AAFC), which folded after the 1949 season, the 49ers, Baltimore Colts, and Cleveland Browns all joined the NFL from the AAFC.
The 1953 Detroit Lions season was the franchise's 24th season in the National Football League. The Lions won their second consecutive and third overall National Football League (NFL) championship. In their fourth year under head coach Buddy Parker, the Lions compiled a 10–2 record during the regular season, outscored opponents 271 to 205, finished in first place in the NFL's Western Division, and defeated the Cleveland Browns 17–16 in the NFL Championship Game at Briggs Stadium in Detroit.
The Baltimore Colts were a professional American football team that played in Baltimore from its founding in 1953 to 1984. The team was named for Baltimore's history of horse breeding and racing. It was the second incarnation of the Baltimore Colts, the first having played for three years in the All-America Football Conference and one in the National Football League (NFL). The 1953–83 Baltimore Colts team played its home games at Memorial Stadium.
The NFL, along with boxing and professional wrestling, was a pioneer of sports broadcasting during a time when baseball and college football were more popular than professional football. Due to the NFL understanding television at an earlier time, they were able to surpass Major League Baseball in the 1960s as the most popular sport in the United States.
