All-Time Head-to-Head

TeamOpponent

Series

15–23

San Diego State leads

Average Score

21.9–24.9

38 games

Current Streak

San Diego State

Longest Streak

San Diego State, 2009–2015

Season	Date	Winner	Score
2025	2025-10-05	San Diego State	24–45
2023	2023-11-12	Colorado State	22–19
2020	2020-12-08	San Diego State	17–29
2019	2019-10-08	San Diego State	10–24
2016	2016-11-29	Colorado State	63–31
2015	2015-11-03	San Diego State	17–41
2012	2012-10-16	San Diego State	14–38
2011	2011-11-15	San Diego State	15–18
2010	2010-11-09	San Diego State	19–24
2009	2009-10-27	San Diego State	28–42
2008	2008-10-28	Colorado State	38–34
2007	2007-10-09	San Diego State	20–24
2006	2006-12-05	San Diego State	6–17
2005	2005-11-15	San Diego State	10–30
2004	2004-10-19	Colorado State	21–17
2003	2003-11-18	Colorado State	21–6
2002	2002-11-19	Colorado State	49–21
2001	2001-09-25	San Diego State	7–14
2000	2000-10-31	Colorado State	34–22
1999	1999-10-19	San Diego State	10–17
1997	1997-11-25	Colorado State	38–17
1996	1996-10-29	Colorado State	27–18
1995	1995-11-28	Colorado State	24–13
1994	1994-09-27	Colorado State	19–17
1993	1993-10-19	San Diego State	3–30
1992	1992-11-03	San Diego State	13–20
1991	1991-11-12	San Diego State	32–42
1988	1988-10-25	Colorado State	13–7
1987	1987-11-17	San Diego State	12–26
1986	1986-11-04	San Diego State	26–27
1985	1985-10-01	San Diego State	23–48
1984	1984-10-23	San Diego State	24–41
1983	1983-10-18	Colorado State	17–15
1982	1982-11-23	San Diego State	10–38
1981	1981-09-15	San Diego State	14–30
1980	1980-10-21	Colorado State	26–7
1979	1979-10-23	Colorado State	37–3
1978	1978-11-07	San Diego State	31–34

Scores read Colorado State first. Dates are the ranking release that included the game. Games come from the published weekly rankings.