The top two have finished with nothing at all between them in 53 NFL races, most recently the 2025 NFC South race. Below, every division race charted since 1970, ranked by final margin and by lead changes. How each list is computed is spelled out under the tables.
Companion page: Biggest NFL comebacks and collapses.
| Rank | Race | Result | Margin (games) | Lead changes | First place for good |
|---|---|---|---|---|---|
| 1 | 2009 NFC East | Dallas Cowboys and Philadelphia Eagles, level | 0 | 3 | |
| 2 | 2010 NFC East | New York Giants and Philadelphia Eagles, level | 0 | 3 | |
| 3 | 2010 NFC West | Seattle Seahawks and St. Louis Rams, level | 0 | 3 | |
| 4 | 1978 AFC East | Miami Dolphins and New England Patriots, level | 0 | 2 | |
| 5 | 1988 NFC West | New Orleans Saints and Los Angeles Rams, level | 0 | 2 | |
| 6 | 1990 AFC Central | Cincinnati Bengals and Houston Oilers, level | 0 | 2 | |
| 7 | 2016 AFC West | Kansas City Chiefs and Oakland Raiders, level | 0 | 2 | |
| 8 | 1980 NFC Central | Detroit Lions and Minnesota Vikings, level | 0 | 1 | |
| 9 | 1980 NFC East | Dallas Cowboys and Philadelphia Eagles, level | 0 | 1 | |
| 10 | 1997 AFC Central | Jacksonville Jaguars and Pittsburgh Steelers, level | 0 | 1 |
| Rank | Race | Result | Lead changes | Margin (games) |
|---|---|---|---|---|
| 1 | 1971 NFC West | San Francisco 49ers over Los Angeles Rams | 7 | 0.5 |
| 2 | 1999 AFC West | Kansas City Chiefs and Seattle Seahawks, level | 6 | 0 |
| 3 | 2023 NFC South | New Orleans Saints and Tampa Bay Buccaneers, level | 6 | 0 |
| 4 | 2014 AFC North | Pittsburgh Steelers over Cincinnati Bengals | 6 | 0.5 |
| 5 | 1972 NFC West | San Francisco 49ers over Atlanta Falcons | 6 | 1.5 |
| 6 | 1971 AFC East | Miami Dolphins over Baltimore Colts | 5 | 0.5 |
| 7 | 1984 AFC West | Denver Broncos over Seattle Seahawks | 5 | 1 |
| 8 | 1985 AFC West | Los Angeles Raiders over Denver Broncos | 5 | 1 |
| 9 | 1993 NFC East | Dallas Cowboys over New York Giants | 5 | 1 |
| 10 | 1995 NFC Central | Green Bay Packers over Detroit Lions | 5 | 1 |
Everything on this page comes from the same day-by-day season files the charts draw, with standings read as each day ended. All 384 charted NFL races from 56 finished seasons enter: every division race from 1970 to 2025. Wild card races are not ranked; their story is the playoff cutoff, not first place.
Tightest finishes ranks races by the final gap between first and second place, in games. Ties are broken by how late the winner took first place for good, then by lead changes, then oldest first. Two teams the standings cannot separate are shown as level, with no winner named; where the league settled such a race another way, the linked race page tells that story.
Most lead changes counts a change only when a new team passes the leader outright. A day spent tied on top stays with the team already leading, so a tie can never inflate the count.
A days-within-one-game list is left off this page: the NFL plays once a week, so nearly every close race stays within a game all season and the count separates nothing.
Only finished seasons are ranked. Seasons shortened by strikes or other stoppages count as played; every irregularity in the record is listed in the data notes.