All-Time Head-to-Head

TeamOpponent

Series

23–15

San Diego State leads

Average Score

24.9–21.9

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

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