All-Time Head-to-Head

TeamOpponent

The Game Army–Navy Holy War Iron Bowl Red River The Game (Ivy)

Wyoming vs

Colorado State

Series

52–57–4

Colorado State leads

Average Score

17.5–19.1

113 games

Current Streak

Colorado State

Longest Streak

Wyoming, 1956–1965

Season	Date	Winner	Score
2026	2026-09-07	Colorado State	13–35
2025	2025-10-25	Wyoming	28–0
2024	2024-11-17	Colorado State	10–24
2023	2023-11-05	Wyoming	24–15
2022	2022-11-15	Wyoming	14–13
2021	2021-11-09	Wyoming	31–17
2020	2020-11-10	Colorado State	24–34
2019	2019-11-26	Wyoming	17–7
2018	2018-10-30	Wyoming	34–21
2017	2017-11-07	Wyoming	16–13
2016	2016-10-04	Wyoming	38–17
2015	2015-11-10	Colorado State	7–26
2014	2014-10-28	Colorado State	31–45
2013	2013-10-22	Colorado State	22–52
2012	2012-11-06	Wyoming	45–31
2011	2011-12-06	Wyoming	22–19
2010	2010-11-23	Wyoming	44–0
2009	2009-12-01	Wyoming	17–16
2008	2008-11-25	Colorado State	20–31
2007	2007-11-27	Colorado State	28–36
2006	2006-10-24	Wyoming	24–0
2005	2005-10-25	Colorado State	31–39
2004	2004-10-26	Colorado State	7–30
2003	2003-11-04	Wyoming	35–28
2002	2002-10-15	Colorado State	36–44
2001	2001-10-02	Colorado State	14–42
2000	2000-11-21	Colorado State	13–37
1999	1999-10-26	Colorado State	13–24
1998	1998-11-10	Wyoming	27–19
1997	1997-10-21	Colorado State	7–14
1996	1996-11-19	Wyoming	25–24
1995	1995-10-31	Colorado State	24–31
1994	1994-11-08	Colorado State	24–35
1993	1993-11-23	Colorado State	21–41
1992	1992-10-27	Wyoming	31–14
1991	1991-10-29	Wyoming	35–28
1990	1990-11-06	Colorado State	8–17
1989	1989-11-07	Wyoming	56–35
1988	1988-11-01	Wyoming	48–14
1987	1987-11-03	Wyoming	20–15
1986	1986-10-28	Colorado State	15–20
1985	1985-10-29	Colorado State	19–30
1984	1984-10-30	Wyoming	43–34
1983	1983-11-22	Wyoming	42–17
1982	1982-09-14	Colorado State	3–9
1981	1981-11-03	Wyoming	55–21
1980	1980-11-04	Colorado State	25–28
1979	1979-10-02	Colorado State	16–20
1978	1978-10-31	Wyoming	13–3
1977	1977-11-01	Wyoming	29–13
1976	1976-11-02	Colorado State	16–19
1975	1975-10-07	Colorado State	0–3
1974	1974-11-05	Colorado State	6–11
1973	1973-10-23	Wyoming	35–3
1972	1972-10-17	Wyoming	28–9
1971	1971-10-05	Wyoming	17–6
1970	1970-10-13	Wyoming	16–6
1969	1969-10-07	Wyoming	39–3
1968	1968-11-05	Wyoming	46–14
1967	1967-10-03	Wyoming	13–10
1966	1966-11-01	Colorado State	10–12
1965	1965-09-28	Wyoming	33–14
1964	1964-09-22	Wyoming	31–7
1963	1963-10-15	Wyoming	21–3
1962	1962-10-30	Wyoming	28–7
1961	1961-10-17	Wyoming	18–7
1960	1960-10-18	Wyoming	40–8
1959	1959-10-13	Wyoming	29–0
1958	1958-10-21	Wyoming	7–6
1957	1957-10-15	Wyoming	27–13
1956	1956-10-09	Wyoming	20–12
1955	1955-10-11	Colorado State	13–14
1954	1954-10-12	Wyoming	34–0
1953	1953-10-13	Wyoming	21–14
1952	1952-10-14	Colorado State	0–14
1951	1951-10-16	Colorado State	7–14
1950	1950-10-10	Wyoming	34–0
1949	1949-10-04	Wyoming	8–0
1948	1948-10-19	Colorado State	20–21
1947	1947-11-25	Colorado State	6–21
1946	1946-10-08	Colorado State	0–7
1942	1942-09-29	Colorado State	0–10
1941	1941-10-07	Colorado State	0–27
1940	1940-10-08	Tie	0–0
1939	1939-11-07	Colorado State	0–22
1938	1938-10-04	Tie	0–0
1937	1937-10-19	Wyoming	7–0
1936	1936-10-20	Tie	0–0
1935	1935-10-01	Colorado State	3–12
1934	1934-11-06	Colorado State	0–16
1933	1933-10-03	Colorado State	0–7
1932	1932-11-29	Colorado State	0–23
1931	1931-11-10	Colorado State	6–26
1930	1930-11-11	Wyoming	21–6
1929	1929-10-08	Colorado State	7–20
1925	1925-12-01	Colorado State	0–40
1923	1923-10-02	Colorado State	0–33
1922	1922-10-17	Colorado State	0–60
1921	1921-10-04	Tie	7–7
1920	1920-10-19	Colorado State	0–42
1920	1920-10-05	Colorado State	0–13
1919	1919-10-07	Colorado State	0–14
1919	1919-09-30	Colorado State	0–28
1917	1917-10-09	Wyoming	6–0
1916	1916-10-03	Colorado State	0–40
1915	1915-11-09	Colorado State	0–48
1914	1914-10-27	Colorado State	10–48
1913	1913-12-02	Colorado State	0–61
1912	1912-12-03	Colorado State	0–33
1911	1911-12-05	Wyoming	27–0
1910	1910-11-29	Wyoming	10–0
1909	1909-10-19	Colorado State	3–32
1905	1905-11-28	Colorado State	5–34

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