BYU Cougars vs Colorado Buffaloes

BYU Cougars 5

Colorado Buffaloes leads 8-5-1

1 tie

1923 to 2025

BYU Cougars have won 4 straight

Colorado Buffaloes 8

Series timeline

▼ Colorado Buffaloes ahead (peak +7)

BYU Cougars Colorado Buffaloes Tie Postseason One meeting per cell

Longest streaks: BYU Cougars 4 (1981–2025), Colorado Buffaloes 6 (1923–1940). Current: BYU Cougars 4.

Split	BYU Cougars record
Regular season	3-8-1
Postseason	2-0
Hosted by BYU Cougars	2-1-1
Hosted by Colorado Buffaloes	2-7
Neutral site	1-0
Last 10 seasons (1939 to 2025)	5-4-1
Largest BYU Cougars win	36-14 (2024)
Largest Colorado Buffaloes win	48-0 (1942)

Season	Date	Winner	Score	Site	Round
2024	Dec 28, 2024	BYU Cougars	36-14	Neutral site	Bowls
1988	Dec 29, 1988	BYU Cougars	20-17	at BYU Cougars	Bowls (SR Week 18)

2020s

Season	Date	Winner	Score	Site	Round
2025	Sep 27, 2025	BYU Cougars	24-21	at Colorado Buffaloes	Week 5
2024	Dec 28, 2024	BYU Cougars	36-14	Neutral site	Bowls Postseason

1980s

Season	Date	Winner	Score	Site	Round
1988	Dec 29, 1988	BYU Cougars	20-17	at BYU Cougars	Bowls (SR Week 18) Postseason
1981	Sep 26, 1981	BYU Cougars	41-20	at Colorado Buffaloes	Week 4

1940s

Season	Date	Winner	Score	Site	Round
1947	Oct 18, 1947	Colorado Buffaloes	9-7	at Colorado Buffaloes	Week 6
1946	Oct 19, 1946	BYU Cougars	10-7	at BYU Cougars	Week 6
1942	Nov 14, 1942	Colorado Buffaloes	48-0	at Colorado Buffaloes	Week 10
1941	Nov 15, 1941	Tie	13-13	at BYU Cougars	Week 9
1940	Nov 16, 1940	Colorado Buffaloes	25-2	at Colorado Buffaloes	Week 10

1930s

Season	Date	Winner	Score	Site	Round
1939	Nov 18, 1939	Colorado Buffaloes	12-6	at BYU Cougars	Week 10
1938	Nov 12, 1938	Colorado Buffaloes	8-0	at Colorado Buffaloes	Week 9
1937	Oct 16, 1937	Colorado Buffaloes	14-0	at Colorado Buffaloes	Week 5
1934	Oct 20, 1934	Colorado Buffaloes	48-6	at Colorado Buffaloes	Week 6

1920s

Season	Date	Winner	Score	Site	Round
1923	Oct 7, 1923	Colorado Buffaloes	41-0	at Colorado Buffaloes	Week 3