Colorado vs Iowa State
Colorado501 tie66 meetings
15Iowa State
Colorado leads the series · Colorado on a 2-game winning run.
| Season | Site | Result | Score | |
|---|---|---|---|---|
| 2025 | Colorado win | Boulder | W | 24-17 |
| 2010 | Colorado win | Boulder | W | 34-14 |
| 2009 | Iowa State win | Ames | L | 10-17 |
| 2008 | Colorado win | Boulder | W | 28-24 |
| 2007 | Iowa State win | Ames | L | 28-31 |
| 2006 | Colorado win | Boulder | W | 33-16 |
| 2005 | Iowa State win | Ames | L | 16-30 |
| 2004 | Colorado win | Boulder | W | 19-14 |
| 2003 | Colorado win | Ames | W | 44-10 |
| 2002 | Colorado win | Boulder | W | 41-27 |
| 2001 | Colorado win | Ames | W | 40-27 |
| 2000 | Iowa State win | Boulder | L | 27-35 |
| 1999 | Colorado win | Ames | W | 16-12 |
| 1998 | Colorado win | Boulder | W | 37-8 |
| 1997 | Colorado win | Ames | W | 43-38 |
| 1996 | Colorado win | Boulder | W | 49-42 |
| 1995 | Colorado win | Ames | W | 50-28 |
| 1994 | Colorado win | Boulder | W | 41-20 |
| 1993 | Colorado win | Ames | W | 21-16 |
| 1992 | Colorado win | Boulder | W | 31-10 |
| 1991 | Colorado win | Ames | W | 17-14 |
| 1990 | Colorado win | Boulder | W | 28-12 |
| 1989 | Colorado win | Ames | W | 52-17 |
| 1988 | Colorado win | Boulder | W | 24-12 |
| 1987 | Colorado win | Ames | W | 42-10 |
| 1986 | Colorado win | Boulder | W | 31-3 |
| 1985 | Colorado win | Ames | W | 40-6 |
| 1984 | Colorado win | Boulder | W | 23-21 |
| 1983 | Iowa State win | Ames | L | 10-22 |
| 1982 | Iowa State win | Boulder | L | 14-31 |
| 1981 | Iowa State win | Ames | L | 10-17 |
| 1980 | Colorado win | Boulder | W | 17-9 |
| 1979 | Iowa State win | Ames | L | 10-24 |
| 1978 | Iowa State win | Boulder | L | 16-20 |
| 1977 | Colorado win | Ames | W | 12-7 |
| 1976 | Colorado win | Boulder | W | 33-14 |
| 1975 | Colorado win | Ames | W | 28-27 |
| 1974 | Colorado win | Boulder | W | 34-7 |
| 1973 | Colorado win | Ames | W | 23-16 |
| 1972 | Colorado win | Boulder | W | 34-22 |
| 1971 | Colorado win | Ames | W | 24-14 |
| 1970 | Colorado win | Boulder | W | 61-10 |
| 1969 | Colorado win | Ames | W | 14-0 |
| 1968 | Colorado win | Ames | W | 28-18 |
| 1967 | Colorado win | Boulder | W | 34-0 |
| 1966 | Colorado win | Ames | W | 41-21 |
| 1965 | Tie | Ames | T | 10-10 |
| 1964 | Colorado win | Ames | W | 14-7 |
| 1963 | Iowa State win | Boulder | L | 7-19 |
| 1962 | Iowa State win | Ames | L | 19-57 |
| 1961 | Colorado win | Boulder | W | 34-0 |
| 1960 | Colorado win | Ames | W | 21-6 |
| 1959 | Iowa State win | Boulder | L | 0-27 |
| 1958 | Colorado win | Ames | W | 20-0 |
| 1957 | Colorado win | Boulder | W | 38-21 |
| 1956 | Colorado win | Ames | W | 52-0 |
| 1955 | Colorado win | Boulder | W | 40-0 |
| 1954 | Colorado win | Ames | W | 20-0 |
| 1953 | Colorado win | Boulder | W | 41-34 |
| 1952 | Colorado win | Ames | W | 21-12 |
| 1951 | Colorado win | Boulder | W | 47-20 |
| 1950 | Iowa State win | Ames | L | 7-14 |
| 1949 | Iowa State win | Boulder | L | 6-13 |
| 1948 | Iowa State win | Ames | L | 7-18 |
| 1947 | Colorado win | Ames | W | 7-0 |
| 1946 | Colorado win | Boulder | W | 13-7 |
The head-to-head series, every meeting on record since 1946.
See the Colorado vs Iowa State rivalry breakdown for by-decade splits, trends and the next meeting.
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Frequently asked questions
What is the all-time record between Colorado and Iowa State?
Colorado is 50-15-1 against Iowa State across 66 meetings on record since 1946. Colorado leads the series.
When did Colorado last play Iowa State?
They last met in 2025, a 24-17 win for Colorado.