NFL playoff format history

Every shape the NFL postseason has taken since 1933, and the overtime rule's own changes. Each was checked against two independent publishers on 2026-09-10, listed at the bottom. Where a detail only had one reading it was left out rather than guessed.

The timeline at a glance

Seasons

Field

Qualifying

1933 to 1969

None

The winner of each conference (later each division) met once, for the championship. No other postseason games existed.

1970 to 1977

8 teams

Three division winners plus one wild card (the best remaining record) in each of the AFC and the NFC.

1978 to 1989

10 teams

Three division winners plus two wild cards in each conference; the two wild cards play each other in a new wild card round before the round of eight.

1990 to 2001

12 teams

Three division winners plus three wild cards in each conference.

2002 to 2019

12 teams

Four division winners plus two wild cards in each conference, the same twelve team total under a new division map.

2020 onward

14 teams

Four division winners plus three wild cards in each conference; only the top seed in each conference gets a first round bye.

Season by season

1933 to 1969: One title game, no bracket

The winner of each conference (later each division) met once, for the championship. No other postseason games existed.

The NFL split into an Eastern and a Western conference in 1933 specifically to set up a title game between them, the first time the champion was decided on the field rather than by regular season record alone.

The American Football League ran its own separate championship from 1960; the two leagues agreed to merge in 1966 and first played a combined championship game, the one later known as Super Bowl I, after the 1966 season, while remaining separate leagues through the 1969 season.

1970 to 1977: The merger: eight teams

Three division winners plus one wild card (the best remaining record) in each of the AFC and the NFC.

The 1970 season was the first after the AFL and NFL fully merged into one league of two conferences, and the first with a guaranteed multi-game bracket rather than a single title game.

1978 to 1989: A second wild card: ten teams

Three division winners plus two wild cards in each conference; the two wild cards play each other in a new wild card round before the round of eight.

This season also grew the regular season from 14 games to 16, where it stayed until 2021.

1990 to 2001: A third wild card: twelve teams

Three division winners plus three wild cards in each conference.

Driven by complaints that a strong record was missing the playoffs under the ten team field: in four of the five seasons before this one, at least one 10-6 team stayed home.

2002 to 2019: Realigned to eight divisions, same twelve teams

Four division winners plus two wild cards in each conference, the same twelve team total under a new division map.

The league expanded to 32 teams and regrouped from six divisions into eight, four per conference, four teams each. The playoff field size did not change, only how a division winner is decided.

2020 onward: A third wild card returns: fourteen teams

Four division winners plus three wild cards in each conference; only the top seed in each conference gets a first round bye.

The last time the field grew (1990) every division winner got a bye; from this season only the #1 seed does, so three of the four winners play in the opening wild card round.

The overtime rule

Sudden death overtime, first score wins, was the rule for divisional playoff tiebreakers from the early 1940s and was extended to the championship game in 1946, but no postseason game actually reached overtime and was decided by it until 1958: the Baltimore Colts beat the New York Giants in the NFL Championship Game, still called the Greatest Game Ever Played, on a one yard touchdown run eight minutes and fifteen seconds into extra time. The pure sudden death rule held until 2010, when the NFL changed postseason overtime so a field goal alone on the first possession does not end the game, only a touchdown or a second score does; the regular season adopted the same rule in 2012. In 2022 the postseason rule changed again, to guarantee both teams at least one possession in overtime regardless of how the first one ends, unless it ends in a safety; the regular season adopted that rule in 2025.

What NFL Front Office plays

The real fourteen team format: seven seeds in each conference, four division winners and three wild cards, with only the #1 seed getting a bye through wild card weekend. Front Office runs the modern league rather than a chosen era, so this is the whole answer rather than a comparison across starts.

Run a club through it

Questions people ask

How many teams make the NFL playoffs?

Fourteen, since the 2020 season: four division winners and three wild cards in each of the AFC and NFC. Only the top seed in each conference gets a first round bye; the other three division winners play in wild card weekend along with the three wild card teams.

When did the NFL playoffs start using a bracket instead of one title game?

The 1970 season, the first after the AFL and NFL fully merged into two conferences. Before that, from 1933, the league's two conferences (later divisions) each sent their winner straight to one championship game with no other postseason games.

Why did the field keep growing?

A wild card was added in 1970 so a strong non-division-winner still had a path in. A second wild card in 1978 came with the regular season growing to 16 games. A third in 1990 followed years of complaints that a good team (multiple 10-6 records) was missing out. The 2002 realignment kept the field at twelve but reshaped the divisions. The third wild card returned in 2020, this time with only the top seed keeping a bye.

How does NFL playoff overtime work?

The current rule, since 2022, guarantees both teams at least one possession in a playoff overtime no matter how the first one ends, unless it ends in a safety. Before that, from 2010, only a first-possession field goal did not end it outright. Before 2010 it was pure sudden death: first score, any kind, wins. That is the rule that decided the famous 1958 NFL Championship Game.

Where this comes from

Every change above rests on at least two independent publishers agreeing, mostly Wikipedia's own season pages cross-checked against the Chicago Bears' official site history piece or Sportscasting's explainer. 11 sources across 4 publishers, last checked 2026-09-10.

Wikipedia, NFL playoffs

Chicago Bears, History of how NFL playoffs have expanded

Wikipedia, 1970 NFL season

Wikipedia, 1978 NFL season

Sportscasting, Why Are There More Teams in the NFL Playoffs?

Wikipedia, 1990 NFL season

Wikipedia, 2002 NFL season

Wikipedia, 2020 NFL season

Wikipedia, 1958 NFL Championship Game

Wikipedia, Overtime (sports)

Quirky Research, When overtime wasn’t sudden death

Play with this history

NFL Front Office: run a club through the real 14 team bracket, first round bye and all

NFL My Career: play a career through this era from a player's seat

Missing Eleven: a real Super Bowl starting lineup, one name blanked

NFL Grid: the daily 3x3 knowledge puzzle

The Record Books: every Super Bowl champion, year by year

All the football games: the whole section on one page