BYU Cougars vs San Diego State Aztecs

BYU Cougars 29

BYU Cougars leads 29-8-1

1 tie

1947 to 2020

BYU Cougars won the last meeting

San Diego State Aztecs 8

Series timeline

▲ BYU Cougars ahead (peak +21) ▼ San Diego State Aztecs ahead (peak +1)

BYU Cougars San Diego State Aztecs Tie Postseason One meeting per cell

Longest streaks: BYU Cougars 9 (1976–1985), San Diego State Aztecs 1 (1947). Current: BYU Cougars 1.

Split	BYU Cougars record
Regular season	28-8-1
Postseason	1-0
Hosted by BYU Cougars	17-2
Hosted by San Diego State Aztecs	12-6-1
Last 10 seasons (2004 to 2020)	8-2
Largest BYU Cougars win	58-8 (1982)
Largest San Diego State Aztecs win	32-7 (1947)

Season	Date	Winner	Score	Site	Round
2012	Dec 20, 2012	BYU Cougars	23-6	at San Diego State Aztecs	Bowls (SR Week 17)

2020s

Season	Date	Winner	Score	Site	Round
2020	Dec 12, 2020	BYU Cougars	28-14	at BYU Cougars	Week 15

2010s

Season	Date	Winner	Score	Site	Round
2019	Nov 30, 2019	San Diego State Aztecs	13-3	at San Diego State Aztecs	Week 15
2012	Dec 20, 2012	BYU Cougars	23-6	at San Diego State Aztecs	Bowls (SR Week 17) Postseason
2010	Oct 9, 2010	BYU Cougars	24-21	at BYU Cougars	Week 6

2000s

Season	Date	Winner	Score	Site	Round
2009	Oct 17, 2009	BYU Cougars	38-28	at San Diego State Aztecs	Week 7
2008	Nov 8, 2008	BYU Cougars	41-12	at BYU Cougars	Week 11
2007	Dec 1, 2007	BYU Cougars	48-27	at San Diego State Aztecs	Week 14
2006	Oct 7, 2006	BYU Cougars	47-17	at BYU Cougars	Week 6
2005	Oct 1, 2005	San Diego State Aztecs	31-10	at San Diego State Aztecs	Week 5
2004	Nov 6, 2004	BYU Cougars	49-16	at BYU Cougars	Week 11
2003	Oct 4, 2003	BYU Cougars	44-36	at San Diego State Aztecs	Week 7
2002	Nov 2, 2002	BYU Cougars	34-10	at BYU Cougars	Week 11
2001	Oct 27, 2001	BYU Cougars	59-21	at San Diego State Aztecs	Week 9
2000	Oct 21, 2000	San Diego State Aztecs	16-15	at BYU Cougars	Week 9

1990s

Season	Date	Winner	Score	Site	Round
1999	Nov 6, 1999	BYU Cougars	30-7	at San Diego State Aztecs	Week 11
1998	Oct 29, 1998	BYU Cougars	13-0	at BYU Cougars	Week 10
1995	Sep 16, 1995	BYU Cougars	31-19	at BYU Cougars	Week 4
1994	Nov 10, 1994	BYU Cougars	35-28	at BYU Cougars	Week 12
1993	Nov 11, 1993	BYU Cougars	45-44	at San Diego State Aztecs	Week 12
1992	Sep 10, 1992	San Diego State Aztecs	45-38	at BYU Cougars	Week 3
1991	Nov 16, 1991	Tie	52-52	at San Diego State Aztecs	Week 12
1990	Sep 22, 1990	BYU Cougars	62-34	at BYU Cougars	Week 5

1980s

Season	Date	Winner	Score	Site	Round
1989	Nov 25, 1989	BYU Cougars	48-27	at San Diego State Aztecs	Week 13
1988	Nov 5, 1988	San Diego State Aztecs	27-15	at San Diego State Aztecs	Week 11
1987	Nov 7, 1987	BYU Cougars	38-21	at BYU Cougars	Week 11
1986	Nov 29, 1986	San Diego State Aztecs	10-3	at San Diego State Aztecs	Week 14
1985	Oct 12, 1985	BYU Cougars	28-0	at BYU Cougars	Week 7
1984	Nov 10, 1984	BYU Cougars	34-3	at BYU Cougars	Week 12
1983	Oct 22, 1983	BYU Cougars	47-12	at San Diego State Aztecs	Week 9
1982	Nov 13, 1982	BYU Cougars	58-8	at BYU Cougars	Week 11
1981	Oct 17, 1981	BYU Cougars	27-7	at San Diego State Aztecs	Week 7
1980	Sep 13, 1980	BYU Cougars	35-11	at BYU Cougars	Week 3

1970s

Season	Date	Winner	Score	Site	Round
1979	Nov 24, 1979	BYU Cougars	63-14	at San Diego State Aztecs	Week 13
1978	Nov 11, 1978	BYU Cougars	21-3	at BYU Cougars	Week 11
1976	Oct 2, 1976	BYU Cougars	8-0	at San Diego State Aztecs	Week 5
1970	Oct 3, 1970	San Diego State Aztecs	31-11	at San Diego State Aztecs	Week 6

1940s

Season	Date	Winner	Score	Site	Round
1948	Sep 18, 1948	BYU Cougars	14-6	at BYU Cougars	Week 2
1947	Nov 22, 1947	San Diego State Aztecs	32-7	at San Diego State Aztecs	Week 11