As of the current 2025 NFL season, there are seven teams that remain undefeated. These teams include:
- Buffalo Bills (3-0)
- Indianapolis Colts (3-0)
- Philadelphia Eagles (3-0)
- Tampa Bay Buccaneers (3-0)
- Arizona Cardinals (2-0)
- Los Angeles Chargers (2-0)
- San Francisco 49ers (2-0)
These teams have not lost a game up to this point in the regular season.
