Iowa State vs Colorado
Iowa State151 tie66 meetings
50Colorado
Colorado leads the series · Iowa State on a 2-game losing run.
| Season | Site | Result | Score | |
|---|---|---|---|---|
| 2025 | Colorado win | Boulder | L | 17-24 |
| 2010 | Colorado win | Boulder | L | 14-34 |
| 2009 | Iowa State win | Ames | W | 17-10 |
| 2008 | Colorado win | Boulder | L | 24-28 |
| 2007 | Iowa State win | Ames | W | 31-28 |
| 2006 | Colorado win | Boulder | L | 16-33 |
| 2005 | Iowa State win | Ames | W | 30-16 |
| 2004 | Colorado win | Boulder | L | 14-19 |
| 2003 | Colorado win | Ames | L | 10-44 |
| 2002 | Colorado win | Boulder | L | 27-41 |
| 2001 | Colorado win | Ames | L | 27-40 |
| 2000 | Iowa State win | Boulder | W | 35-27 |
| 1999 | Colorado win | Ames | L | 12-16 |
| 1998 | Colorado win | Boulder | L | 8-37 |
| 1997 | Colorado win | Ames | L | 38-43 |
| 1996 | Colorado win | Boulder | L | 42-49 |
| 1995 | Colorado win | Ames | L | 28-50 |
| 1994 | Colorado win | Boulder | L | 20-41 |
| 1993 | Colorado win | Ames | L | 16-21 |
| 1992 | Colorado win | Boulder | L | 10-31 |
| 1991 | Colorado win | Ames | L | 14-17 |
| 1990 | Colorado win | Boulder | L | 12-28 |
| 1989 | Colorado win | Ames | L | 17-52 |
| 1988 | Colorado win | Boulder | L | 12-24 |
| 1987 | Colorado win | Ames | L | 10-42 |
| 1986 | Colorado win | Boulder | L | 3-31 |
| 1985 | Colorado win | Ames | L | 6-40 |
| 1984 | Colorado win | Boulder | L | 21-23 |
| 1983 | Iowa State win | Ames | W | 22-10 |
| 1982 | Iowa State win | Boulder | W | 31-14 |
| 1981 | Iowa State win | Ames | W | 17-10 |
| 1980 | Colorado win | Boulder | L | 9-17 |
| 1979 | Iowa State win | Ames | W | 24-10 |
| 1978 | Iowa State win | Boulder | W | 20-16 |
| 1977 | Colorado win | Ames | L | 7-12 |
| 1976 | Colorado win | Boulder | L | 14-33 |
| 1975 | Colorado win | Ames | L | 27-28 |
| 1974 | Colorado win | Boulder | L | 7-34 |
| 1973 | Colorado win | Ames | L | 16-23 |
| 1972 | Colorado win | Boulder | L | 22-34 |
| 1971 | Colorado win | Ames | L | 14-24 |
| 1970 | Colorado win | Boulder | L | 10-61 |
| 1969 | Colorado win | Ames | L | 0-14 |
| 1968 | Colorado win | Ames | L | 18-28 |
| 1967 | Colorado win | Boulder | L | 0-34 |
| 1966 | Colorado win | Ames | L | 21-41 |
| 1965 | Tie | Ames | T | 10-10 |
| 1964 | Colorado win | Ames | L | 7-14 |
| 1963 | Iowa State win | Boulder | W | 19-7 |
| 1962 | Iowa State win | Ames | W | 57-19 |
| 1961 | Colorado win | Boulder | L | 0-34 |
| 1960 | Colorado win | Ames | L | 6-21 |
| 1959 | Iowa State win | Boulder | W | 27-0 |
| 1958 | Colorado win | Ames | L | 0-20 |
| 1957 | Colorado win | Boulder | L | 21-38 |
| 1956 | Colorado win | Ames | L | 0-52 |
| 1955 | Colorado win | Boulder | L | 0-40 |
| 1954 | Colorado win | Ames | L | 0-20 |
| 1953 | Colorado win | Boulder | L | 34-41 |
| 1952 | Colorado win | Ames | L | 12-21 |
| 1951 | Colorado win | Boulder | L | 20-47 |
| 1950 | Iowa State win | Ames | W | 14-7 |
| 1949 | Iowa State win | Boulder | W | 13-6 |
| 1948 | Iowa State win | Ames | W | 18-7 |
| 1947 | Colorado win | Ames | L | 0-7 |
| 1946 | Colorado win | Boulder | L | 7-13 |
The head-to-head series, every meeting on record since 1946.
See the Iowa State vs Colorado 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 Iowa State and Colorado?
Iowa State is 15-50-1 against Colorado across 66 meetings on record since 1946. Colorado leads the series.
When did Iowa State last play Colorado?
They last met in 2025, a 17-24 loss for Iowa State.