2 league titles: 2025, 2013.
Franchise history
Regular-season record. Division finish uses that season's division alignment.
| 2026 | 5 | 4 | 0 | .556 | 3rd NFC West | — |
| 2025 | 14 | 3 | 0 | .824 | 1st NFC West | Champions3-0 |
| 2024 | 10 | 7 | 0 | .588 | 2nd NFC West | — |
| 2023 | 9 | 8 | 0 | .529 | 3rd NFC West | — |
| 2022 | 9 | 8 | 0 | .529 | 2nd NFC West | Playoffs0-1 |
| 2021 | 7 | 10 | 0 | .412 | 4th NFC West | — |
| 2020 | 12 | 4 | 0 | .750 | 1st NFC West | Playoffs0-1 |
| 2019 | 11 | 5 | 0 | .688 | 2nd NFC West | Playoffs1-1 |
| 2018 | 10 | 6 | 0 | .625 | 2nd NFC West | Playoffs0-1 |
| 2017 | 9 | 7 | 0 | .563 | 2nd NFC West | — |
| 2016 | 10 | 5 | 1 | .656 | 1st NFC West | Playoffs1-1 |
| 2015 | 10 | 6 | 0 | .625 | 2nd NFC West | Playoffs1-1 |
| 2014 | 12 | 4 | 0 | .750 | 1st NFC West | Lost final2-1 |
| 2013 | 13 | 3 | 0 | .813 | 1st NFC West | Champions3-0 |
| 2012 | 11 | 5 | 0 | .688 | 2nd NFC West | Playoffs1-1 |
| 2011 | 7 | 9 | 0 | .438 | 3rd NFC West | — |
| 2010 | 7 | 9 | 0 | .438 | 1st NFC West | Playoffs1-1 |
| 2009 | 5 | 11 | 0 | .313 | 3rd NFC West | — |
| 2008 | 4 | 12 | 0 | .250 | 3rd NFC West | — |
| 2007 | 10 | 6 | 0 | .625 | 1st NFC West | Playoffs1-1 |
| 2006 | 9 | 7 | 0 | .563 | 1st NFC West | Playoffs1-1 |
| 2005 | 13 | 3 | 0 | .813 | 1st NFC West | Lost final2-1 |
| 2004 | 9 | 7 | 0 | .563 | 1st NFC West | Playoffs0-1 |
| 2003 | 10 | 6 | 0 | .625 | 2nd NFC West | Playoffs0-1 |
| 2002 | 7 | 9 | 0 | .438 | 2nd NFC West | — |
| 2001 | 9 | 7 | 0 | .563 | 2nd AFC West | — |
| 2000 | 6 | 10 | 0 | .375 | 4th AFC West | — |
| 1999 | 9 | 7 | 0 | .563 | 2nd AFC West | Playoffs0-1 |
| 1998 | 8 | 8 | 0 | .500 | 3rd AFC West | — |
| 1997 | 8 | 8 | 0 | .500 | 3rd AFC West | — |
| 1996 | 7 | 9 | 0 | .438 | 5th AFC West | — |
| 1995 | 8 | 8 | 0 | .500 | 5th AFC West | — |
| 1994 | 6 | 10 | 0 | .375 | 4th AFC West | — |
| 1993 | 6 | 10 | 0 | .375 | 4th AFC West | — |
| 1992 | 2 | 14 | 0 | .125 | 4th AFC West | — |
| 1991 | 7 | 9 | 0 | .438 | 3rd AFC West | — |
| 1990 | 9 | 7 | 0 | .563 | 2nd AFC West | — |
| 1989 | 7 | 9 | 0 | .438 | 3rd AFC West | — |
| 1988 | 9 | 7 | 0 | .563 | 1st AFC West | Playoffs0-1 |
| 1987 | 9 | 6 | 0 | .600 | 2nd AFC West | Playoffs0-1 |
| 1986 | 10 | 6 | 0 | .625 | 3rd AFC West | — |
| 1985 | 8 | 8 | 0 | .500 | 3rd AFC West | — |
| 1984 | 12 | 4 | 0 | .750 | 2nd AFC West | Playoffs1-1 |
| 1983 | 9 | 7 | 0 | .563 | 2nd AFC West | Playoffs2-1 |
| 1982 | 4 | 5 | 0 | .444 | 2nd AFC West | — |
| 1981 | 6 | 10 | 0 | .375 | 5th AFC West | — |
| 1980 | 4 | 12 | 0 | .250 | 5th AFC West | — |
| 1979 | 9 | 7 | 0 | .563 | 4th AFC West | — |
| 1978 | 9 | 7 | 0 | .563 | 4th AFC West | — |
| 1977 | 5 | 9 | 0 | .357 | 4th AFC West | — |
| 1976 | 2 | 12 | 0 | .143 | 5th AFC West | — |