The National Football League champions, prior to the
merger
Mergers and acquisitions (M&A) are business transactions in which the ownership of companies, other business organizations, or their operating units are transferred to or consolidated with another company or business organization. As an aspect ...
between the
National Football League
The National Football League (NFL) is a professional American football league that consists of 32 teams, divided equally between the American Football Conference (AFC) and the National Football Conference (NFC). The NFL is one of the ...
(NFL) and
American Football League
The American Football League (AFL) was a major professional American football league that operated for ten seasons from 1960 until 1970, when it merged with the older National Football League (NFL), and became the American Football Conference. ...
(AFL) in 1970, were determined by two different systems. The National Football League was established on September 17, 1920, as the American Professional Football Association (APFA). The APFA changed its name in 1922 to the National Football League, which it has retained ever since. From
1921
Events
January
* January 2
** The Association football club Cruzeiro Esporte Clube, from Belo Horizonte, is founded as the multi-sports club Palestra Italia by Italian expatriates in First Brazilian Republic, Brazil.
** The Spanish lin ...
to
1931
Events
January
* January 2 – South Dakota native Ernest Lawrence invents the cyclotron, used to accelerate particles to study nuclear physics.
* January 4 – German pilot Elly Beinhorn begins her flight to Africa.
* January 22 – Sir I ...
, the APFA/NFL determined its champion by overall
win–loss record
In sports, a winning percentage is the fraction of games or matches a team or individual has won. The statistic is commonly used in standings or rankings to compare teams or individuals. It is defined as wins divided by the total number of match ...
, with no playoff games; ties were not counted in the winning percentage total. The APFA did not keep records of the 1920 season; they declared the
Akron Pros
The Akron Pros were a professional football team that played in Akron, Ohio from 1908 to 1926. The team originated in 1908 as a semi-pro team named the Akron Indians, but later became Akron Pros in 1920 as the team set out to become a charter mem ...
, who finished the season with an 8–0–3 (8 wins, 0 losses, 3 ties) record, as the league's first champions by a vote of the owners. The
Canton Bulldogs
The Canton Bulldogs were a professional American football team, based in Canton, Ohio. They played in the Ohio League from 1903 to 1906 and 1911 to 1919, and the American Professional Football Association (later renamed the National Football Leag ...
won two straight championships from
1922
Events
January
* January 7 – Dáil Éireann (Irish Republic), Dáil Éireann, the parliament of the Irish Republic, ratifies the Anglo-Irish Treaty by 64–57 votes.
* January 10 – Arthur Griffith is elected President of Dáil Éirean ...
Green Bay Packers
The Green Bay Packers are a professional American football team based in Green Bay, Wisconsin. The Packers compete in the National Football League (NFL) as a member club of the National Football Conference (NFC) NFC North, North division. It ...
won three in a row from
1929
This year marked the end of a period known in American history as the Roaring Twenties after the Wall Street Crash of 1929 ushered in a worldwide Great Depression. In the Americas, an agreement was brokered to end the Cristero War, a Catholic ...
to
1931
Events
January
* January 2 – South Dakota native Ernest Lawrence invents the cyclotron, used to accelerate particles to study nuclear physics.
* January 4 – German pilot Elly Beinhorn begins her flight to Africa.
* January 22 – Sir I ...
.
The
1932 NFL season
The 1932 NFL season was the 13th regular season of the National Football League.
While the Boston Braves (the current Washington Commanders) joined the NFL in this season, the loss of the Providence Steam Roller, Cleveland Indians and Frankfo ...
resulted in a tie for first place between the
Chicago Bears
The Chicago Bears are a professional American football team based in Chicago. The Bears compete in the National Football League (NFL) as a member club of the league's National Football Conference (NFC) North division. The Bears have won nine NF ...
and
Portsmouth Spartans
The professional American football team now known as the Detroit Lions previously played in Portsmouth, Ohio, as the Portsmouth Spartans, from its founding in 1928 to its relocation to Detroit in 1934. Originally drawing players from defunct indepe ...
, and could not be resolved by the typical win–loss system. To settle the tie, a playoff game was played; Chicago won the game and the championship. The following year, the NFL split into two divisions, and the winner of each division would play in the
NFL Championship Game
Throughout its history, the National Football League (NFL) and other rival American football leagues have used several different formats to determine their league champions, including a period of inter-league matchups to determine a true national c ...
. In 1967, the NFL and the rival AFL agreed to merge, effective following the 1969 season; as part of this deal, the NFL champion from 1966 to 1969 would play the
AFL champion
For its first nine seasons, 1960 through 1968, the American Football League determined its champion via a single playoff game between the winners of its two divisions (although ties in the standings in 1963 (Eastern) and 1968 (Western) necessitat ...
in an AFL–NFL World Championship Game in each of the four seasons before the completed merger. The NFL Championship Game was ended after the 1969 season, succeeded by the
NFC Championship Game
The NFC Championship Game is the annual championship game of the National Football Conference (NFC) and one of the two semi-final playoff games of the National Football League (NFL), the largest professional American football league in the world. ...
. The champions of that game play the champions of the
AFC Championship Game
The AFC Championship Game is the annual championship game of the American Football Conference (AFC) and one of the two semi-final playoff games of the National Football League (NFL), the largest professional American football league in the world. ...
in the
Super Bowl
The Super Bowl is the annual final playoff game of the National Football League (NFL) to determine the league champion. It has served as the final game of every NFL season since 1966, replacing the NFL Championship Game. Since 2022, the game ...
to determine the NFL champion.
The Chicago Bears won a total of eight titles, and the
Cleveland Browns
The Cleveland Browns are a professional American football team based in Cleveland. Named after original coach and co-founder Paul Brown, they compete in the National Football League (NFL) as a member club of the American Football Conference ( ...
,
Detroit Lions
The Detroit Lions are a professional American football team based in Detroit. The Lions compete in the National Football League (NFL) as a member of the National Football Conference (NFC) North Division. The team play their home games at Ford ...
, and
New York Giants
The New York Giants are a professional American football team based in the New York metropolitan area. The Giants compete in the National Football League (NFL) as a member club of the league's National Football Conference (NFC) East division. ...
each won four. The Bears recorded the largest victory in a championship game, defeating the
Washington Redskins
The Washington Commanders are a professional American football team based in the Washington metropolitan area. The Commanders compete in the National Football League (NFL) as a member club of the league's National Football Conference (NFC) N ...
73–0 in the
1940 NFL Championship Game
The 1940 NFL Championship Game, sometimes referred to simply as 73–0, was the eighth title game of the National Football League (NFL). It was played at Griffith Stadium in Washington, D.C. on December 8, with a sellout capacity attendance of ...
; six other title games ended in a shutout as well. The
Philadelphia Eagles
The Philadelphia Eagles are a professional American football team based in Philadelphia. The Eagles compete in the National Football League (NFL) as a member club of the league's National Football Conference (NFC) East division. The team plays ...
recorded two consecutive shutouts in
1948
Events January
* January 1
** The General Agreement on Tariffs and Trade (GATT) is inaugurated.
** The Constitution of New Jersey (later subject to amendment) goes into effect.
** The railways of Britain are nationalized, to form British ...
and
1949
Events
January
* January 1 – A United Nations-sponsored ceasefire brings an end to the Indo-Pakistani War of 1947. The war results in a stalemate and the division of Kashmir, which still continues as of 2022.
* January 2 – Luis ...
. New York City hosted the most championship games (eight), while the highest-attended title game was the 1955 NFL Championship Game, where 85,693 fans showed up in
Los Angeles
Los Angeles ( ; es, Los Ángeles, link=no , ), often referred to by its initials L.A., is the largest city in the state of California and the second most populous city in the United States after New York City, as well as one of the world' ...
to watch the Browns beat the
Rams
In engineering, RAMS (reliability, availability, maintainability and safety)
APFA/NFL champions (1920–1932)
Champion determined by win–loss percentage. The number in parentheses indicates the number of championships the franchise had won to that point.
Note: disputed champions are listed with an asterisk (*)
NFL champions (1933–1969)
Numbers in parentheses in the table indicate the number of times that team won the NFL championship as of the championship game.
Total championships won (1920–1969)
See also
*
NFC Championship Game
The NFC Championship Game is the annual championship game of the National Football Conference (NFC) and one of the two semi-final playoff games of the National Football League (NFL), the largest professional American football league in the world. ...
*
AFC Championship Game
The AFC Championship Game is the annual championship game of the American Football Conference (AFC) and one of the two semi-final playoff games of the National Football League (NFL), the largest professional American football league in the world. ...
Champions
A champion (from the late Latin ''campio'') is the Victory, victor in a challenge, Competition, contest or competition. There can be a territorial pyramid of championships, e.g. local, regional / provincial, state, national, continental and w ...