San Diego State vs Colorado State
San Diego State23series38 meetings
15Colorado State
San Diego State leads the series.
| Season | Site | Result | Score | |
|---|---|---|---|---|
| 2025 | San Diego State win | San Diego | W | 45-24 |
| 2023 | Colorado State win | Fort Collins | L | 19-22 |
| 2020 | San Diego State win | San Diego | W | 29-17 |
| 2019 | San Diego State win | Fort Collins | W | 24-10 |
| 2016 | Colorado State win | San Diego | L | 31-63 |
| 2015 | San Diego State win | Fort Collins | W | 41-17 |
| 2012 | San Diego State win | San Diego | W | 38-14 |
| 2011 | San Diego State win | Fort Collins | W | 18-15 |
| 2010 | San Diego State win | San Diego | W | 24-19 |
| 2009 | San Diego State win | Fort Collins | W | 42-28 |
| 2008 | Colorado State win | San Diego | L | 34-38 |
| 2007 | San Diego State win | Not recorded | W | 24-20 |
| 2006 | San Diego State win | Not recorded | W | 17-6 |
| 2005 | San Diego State win | Not recorded | W | 30-10 |
| 2004 | Colorado State win | Not recorded | L | 17-21 |
| 2003 | Colorado State win | Not recorded | L | 6-21 |
| 2002 | Colorado State win | Not recorded | L | 21-49 |
| 2001 | San Diego State win | Not recorded | W | 14-7 |
| 2000 | Colorado State win | Not recorded | L | 22-34 |
| 1999 | San Diego State win | Not recorded | W | 17-10 |
| 1997 | Colorado State win | Not recorded | L | 17-38 |
| 1996 | Colorado State win | Not recorded | L | 18-27 |
| 1995 | Colorado State win | Not recorded | L | 13-24 |
| 1994 | Colorado State win | Not recorded | L | 17-19 |
| 1993 | San Diego State win | Not recorded | W | 30-3 |
| 1992 | San Diego State win | Not recorded | W | 20-13 |
| 1991 | San Diego State win | Not recorded | W | 42-32 |
| 1988 | Colorado State win | Not recorded | L | 7-13 |
| 1987 | San Diego State win | Not recorded | W | 26-12 |
| 1986 | San Diego State win | Not recorded | W | 27-26 |
| 1985 | San Diego State win | Not recorded | W | 48-23 |
| 1984 | San Diego State win | Not recorded | W | 41-24 |
| 1983 | Colorado State win | Not recorded | L | 15-17 |
| 1982 | San Diego State win | Not recorded | W | 38-10 |
| 1981 | San Diego State win | Not recorded | W | 30-14 |
| 1980 | Colorado State win | Not recorded | L | 7-26 |
| 1979 | Colorado State win | Not recorded | L | 3-37 |
| 1978 | San Diego State win | Not recorded | W | 34-31 |
The head-to-head series, every meeting on record since 1978.
See the San Diego State vs Colorado State rivalry breakdown for by-decade splits, trends and the next meeting.
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Frequently asked questions
What is the all-time record between San Diego State and Colorado State?
San Diego State is 23-15 against Colorado State across 38 meetings on record since 1978. San Diego State leads the series.
When did San Diego State last play Colorado State?
They last met in 2025, a 45-24 win for San Diego State.