AFL–NFL merger
1970 merger of two major US football leagues: the AFL and the NFL

The AFL–NFL merger was the merger of the two major professional American football leagues in the United States at the time: the National Football League (NFL) and the American Football League (AFL). It paved the way for the combined league, which retained the "National Football League" name and logo, to become the most popular sports league in the United States. The merger was announced on the evening of June 8, 1966.
Under the merger agreement, the leagues maintained separate regular-season schedules for the next four seasons—from 1966 through 1969 with a final championship game which would become known as the Super Bowl—and then officially merged before the 1970 season to form one league with two conferences.
Background
Early rivals
Following its inception in 1920, the NFL fended off several rival leagues. Before 1960, its most important rival was the All-America Football Conference (AAFC), which began play in 1946. The AAFC differed from the NFL in several ways. Despite relatively strong backing at the league's inception, it ultimately proved an unsustainable venture. The AAFC's most serious weakness resulted from its refusal to implement an initial draft; this caused a massive lack of competitive balance, and resulted in the league's strongest team (the Cleveland Browns) dominating the league and becoming perennial champions.
Due to the AAFC's poor financial situation, the league disbanded after the 1949 season.
The public source identifies “AFL–NFL merger” as 1970 merger of two major US football leagues: the AFL and the NFL. This brief keeps that definition visible, then builds a research path around merger, major and football.
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Named sources, stable identifiers and responsible institutions provide the strongest route from overview to verifiable evidence. The source revision retrieved here is dated Jun 6, 2026. The linked authority identifier is Q431972. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1966, 1969, 1970 and 1920.
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This entry incorporates text from “AFL–NFL merger” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.