What is statistically the worst NFL team ever?

The Least Successful Teams in NFL History

When it comes to measuring futility in the NFL, two teams stand out for reasons that go beyond just a losing season. While every franchise dreams of a Lombardi Trophy, some have struggled more than others to reach consistent success—especially over the long haul.

The Tampa Bay Buccaneers, despite their Super Bowl victories in 2003 and 2021, carry the unenviable distinction of having the worst regular season win-loss percentage in NFL history—at just .412. Through the 2025 season, their record stands at 326 wins, 466 losses, and 1 tie. A significant part of that stain on their legacy came during their early years. Infamously, the Bucs began their existence by losing their first 26 games, setting a tone of struggle that took decades to overcome. Even with recent highs, their historical record still lags behind the rest of the league.

On the other end of the timeline is the Houston Texans, the NFL’s most recently founded franchise (2002). With only 389 regular season games played and 174 wins to their name by 2025, they naturally have fewer games and victories than nearly every other team. While they’ve made playoff appearances and even won a division title, their short history means they haven’t had the time to accumulate wins like older teams. That limited track record places them at the bottom in total wins—but not by percentage.

So while the Texans are the least experienced, the Buccaneers’ decades of mediocrity and early futility give them the statistical edge in long-term struggle. For fans, these records are painful reminders—but also proof of how much resilience it takes to turn a franchise around.