List of National Football League seasons

This is a list of seasons of the National Football League.

1920s
| |  |  |  |  |  |  |  |

1930s
| |  |  |  |  |  |  |  |

1940s
| |  |  |  |  |  |  |  |

1950s
| |  |  |  |  |  |  |  |

1960s
| |  |  |  |  |  |  |  |

1970s
| |  |  |  |  |  |  |  |

1980s
| |  |  |  |  |  |  |  |

1990s
| |  |  |  |  |  |  |  |

2000s
| |  |  |  |  |  | | |

2010s
' ' ''