# Iowa–Iowa State rivalry

The Iowa–Iowa State rivalry is an American college rivalry between the Iowa Hawkeyes sports teams of the University of Iowa and the Iowa State Cyclones sports teams of Iowa State University. The two universities currently compete with each other in the Iowa Corn Cy-Hawk Series, which awards points for athletic victories over the other university. The two schools also compete for the Cy-Hawk Trophy, which is awarded to the winner of the annual football game between the two schools.
Iowa and Iowa State rank as the top two universities in Iowa in terms of enrollment. As of the fall 2024 semester, the University of Iowa, located in Iowa City, had 32,199 students enrolled. Iowa State University, located in Ames, had a fall 2024 enrollment of 30,432. The two schools compete in a wide range of sports, including wrestling, golf, volleyball, soccer, cross country, swimming, gymnastics, and softball, among major sports such as football and basketball.

## Men's basketball series

Iowa leads the all-time series 48-30 as of the 2023-24 season.
| Iowa victories | Iowa State victories |
| No. | Date | Location | Winner | Score |
| 1 | February 5, 1909 | Ames, IA | Iowa | 30–27 |
| 2 | February 26, 1910 | Iowa City, IA | Iowa | 24–12 |
| 3 | February 8, 1913 | Iowa City | Iowa | 27–15 |
| 4 | February 25, 1913 | Ames | Iowa | 21–13 |
| 5 | January 31, 1914 | Iowa City | Iowa | 22–15 |
| 6 | February 24, 1914 | Ames | Iowa | 21–16 |
| 7 | February 16, 1915 | Iowa City | Iowa | 27–12 |
| 8 | March 4, 1915 | Ames | Iowa | 23–18 |
| 9 | February 19, 1916 | Iowa City | Iowa | 26–9 |
| 10 | March 4, 1916 | Ames | Iowa | 22–14 |
| 11 | February 16, 1917 | Ames | Iowa State | 24–12 |
| 12 | February 27, 1917 | Iowa City | Iowa | 15–13 |
| 13 | February 9, 1918 | Iowa City | Iowa | 24–9 |
| 14 | March 1, 1918 | Ames | Iowa | 22–20 |
| 15 | February 15, 1919 | Iowa City | Iowa | 27–17 |
| 16 | March 1, 1919 | Ames | Iowa | 29–20 |
| 17 | January 23, 1920 | Iowa City | Iowa | 27–15 |
| 18 | March 6, 1920 | Ames | Iowa | 26–19 |
| 19 | February 15, 1921 | Iowa City | Iowa State | 20–16 |
| 20 | March 11, 1921 | Ames | Iowa State | 26–18 |
| 21 | December 11, 1933 | Iowa City | Iowa | 30–12 |
| 22 | January 1, 1935 | Ames | Iowa State | 41–33 |
| 23 | December 23, 1970 | Iowa City | Iowa | 87–68 |
| 24 | December 18, 1971 | Ames | Iowa State | 97–94 |
| 25 | January 2, 1973 | Iowa City | Iowa | 66–57 |
| 26 | January 7, 1974 | Ames | Iowa State | 94–77 |
| 27 | December 12, 1974 | Iowa City | Iowa | 77–66 |
| 28 | December 12, 1975 | Ames | Iowa | 91–77 |
| 29 | December 18, 1976 | Iowa City | Iowa | 85–64 |
| 30 | November 26, 1977 | Ames | Iowa State | 79–78 |
| 31 | December 11, 1978 | Iowa City | Iowa | 67–66 |
| 32 | December 15, 1979 | Ames | #17 Iowa | 67–64 |
| 33 | December 20, 1980 | Iowa City | #16 Iowa | 85–59 |
| 34 | December 8, 1981 | Ames | #6 Iowa | 79–68 |
| 35 | January 15, 1983 | Iowa City | #12 Iowa | 73–56 |
| 36 | January 14, 1984 | Ames | Iowa State | 76–72$^{2OT}$ |
| 37 | December 4, 1984 | Iowa City | Iowa State | 54–50 |
| 38 | December 10, 1985 | Ames | Iowa State | 74–61 |
| 39 | December 20, 1986 | Iowa City | #3 Iowa | 89–64 |
| 40 | December 19, 1987 | Ames | #20 Iowa State | 102–100$^{OT}$ |
| No. | Date | Location | Winner | Score |
| 41 | December 10, 1988 | Iowa City | #5 Iowa | 91–71 |
| 42 | December 7, 1989 | Ames | Iowa | 89–87 |
| 43 | December 8, 1990 | Iowa City | Iowa | 75–73 |
| 44 | December 14, 1991 | Ames | Iowa State | 98–84 |
| 45 | December 12, 1992 | Iowa City | #8 Iowa | 78–51 |
| 46 | December 11, 1993 | Ames | Iowa State | 86–79 |
| 47 | December 10, 1994 | Iowa City | Iowa State | 76–63 |
| 48 | December 9, 1995 | Ames | #12 Iowa | 56–50 |
| 49 | December 14, 1996 | Iowa City | #6 Iowa State | 81–74 |
| 50 | December 13, 1997 | Ames | #10 Iowa | 60–59 |
| 51 | December 12, 1998 | Iowa City | Iowa | 74–54 |
| 52 | December 11, 1999 | Ames | Iowa State | 79–66 |
| 53 | December 9, 2000 | Iowa City | Iowa | 80–68 |
| 54 | December 8, 2001 | Ames | #12 Iowa | 78–53 |
| 55 | December 13, 2002 | Iowa City | Iowa State | 73–69 |
| 56 | March 21, 2003 | Ames | Iowa | 54–53 |
| 57 | January 21, 2004 | Ames | Iowa State | 84–76 |
| 58 | December 10, 2004 | Iowa City | #17 Iowa | 70–63 |
| 59 | December 9, 2005 | Ames | Iowa State | 72–60 |
| 60 | December 8, 2006 | Iowa City | Iowa | 77–59 |
| 61 | December 8, 2007 | Ames | Iowa State | 56–47 |
| 62 | December 12, 2008 | Iowa City | Iowa | 73–57 |
| 63 | December 11, 2009 | Ames | Iowa State | 81–71 |
| 64 | December 10, 2010 | Iowa City | Iowa State | 75–72 |
| 65 | December 9, 2011 | Ames | Iowa State | 86–76 |
| 66 | December 7, 2012 | Iowa City | Iowa | 80–71 |
| 67 | December 13, 2013 | Ames | #17 Iowa State | 85–82 |
| 68 | December 12, 2014 | Iowa City | #14 Iowa State | 90–75 |
| 69 | December 10, 2015 | Ames | #4 Iowa State | 83–82 |
| 70 | December 8, 2016 | Iowa City | Iowa | 78–64 |
| 71 | December 7, 2017 | Ames | Iowa State | 84–78 |
| 72 | December 6, 2018 | Iowa City | #18 Iowa | 98–84 |
| 73 | December 12, 2019 | Ames | Iowa | 84–68 |
| 74 | December 11, 2020 | Iowa City | #3 Iowa | 105–77 |
| 75 | December 9, 2021 | Ames | #17 Iowa State | 73–53 |
| 76 | December 8, 2022 | Iowa City | Iowa | 75–56 |
| 77 | December 7, 2023 | Ames | Iowa State | 90–65 |
| 78 | December 12, 2024 | Iowa City | #3 Iowa State | 89–80 |
| Series: Iowa leads 48–30 |||||

## Wrestling

| Iowa victories | Iowa State victories |
| No. | Date | Location | Winner | Score |
| 1 | March, 4 1916 | Iowa City, IA | Iowa | 17–8 |
| 2 | February 9, 1917 | Ames, IA | Iowa State | 33–7 |
| 3 | February 8, 1919 | Ames | Iowa State | 26–14 |
| 4 | February 21, 1920 | Ames | Iowa State | 31–6 |
| 5 | February 17, 1933 | Ames | Iowa State | 34–0 |
| 6 | March, 6 1934 | Iowa City | Iowa State | 19.5–12.5 |
| 7 | February, 27 1935 | Ames | Iowa State | 15.5–10.5 |
| 8 | March 2, 1936 | Iowa City | Iowa | 15–13 |
| 9 | February 22, 1937 | Ames | Iowa State | 24.5–7.5 |
| 10 | February 5, 1938 | Iowa City | Iowa State | 19–11 |
| 11 | January 13, 1973 | Iowa City | Iowa State | 29–9 |
| 12 | February 16, 1974 | Ames | Iowa | 23–12 |
| 13 | January 3, 1975 | Iowa City | Tie | 19–19 |
| 14 | January 9, 1976 | Ames | Iowa | 19–14 |
| 15 | February 21, 1976 | Iowa City | Iowa | 27–12 |
| 16 | January 7, 1977 | Iowa City | Iowa State | 17–15 |
| 17 | February 19, 1977 | Ames | Tie | 17–17 |
| 18 | January 7, 1978 | Ames | Iowa State | 18–16 |
| 19 | February 18, 1978 | Iowa City | Iowa | 24–13 |
| 20 | January 6. 1979 | Iowa City | Iowa | 24–14 |
| 21 | February 17, 1979 | Ames | Iowa | 29–19 |
| 22 | January 5, 1980 | Ames | Iowa | 23–17 |
| 23 | February 16, 1980 | Iowa City | Iowa | 22–12 |
| 24 | January 9, 1981 | Ames | Iowa State | 25–14 |
| 25 | February 12, 1981 | Iowa City | Iowa | 27–5 |
| 26 | January 9, 1982 | Iowa City | Iowa | 24–11 |
| 27 | February 19, 1982 | Ames | Iowa | 31–8 |
| 28 | January 15, 1983 | Ames | Iowa | 21–15 |
| 29 | February 19, 1983 | Iowa City | Iowa | 26–11 |
| 30 | January 14, 1984 | Iowa City | Iowa | 27–14 |
| 31 | February 18, 1984 | Ames | Iowa | 26–16 |
| 32 | January 19, 1985 | Ames | Iowa | 28–9 |
| 33 | February 23, 1985 | Iowa City | Iowa | 23–9 |
| 34 | January 18, 1986 | Iowa City | Iowa | 25–9 |
| 35 | February 23, 1986 | Iowa City | Iowa State | 19–16 |
| 36 | January 11, 1987 | Ames | Iowa State | 23–12 |
| 37 | February 21, 1987 | Iowa City | Iowa | 18–15 |
| 38 | January 16, 1988 | Iowa City | Iowa | 22–15 |
| 39 | February 21, 1988 | Ames | Iowa | 17–15 |
| 40 | January 15, 1989 | Ames | Iowa | 25–15 |
| 41 | February 19, 1989 | Iowa City | Iowa | 22–17 |
| 42 | January 12, 1990 | Hampton, VA | Iowa | 32–2 |
| 43 | January 13, 1990 | Hampton | Iowa | 24–13 |
| 44 | January 20, 1990 | Iowa City | Iowa | 28–6 |
| 45 | February 18, 1990 | Ames | Iowa | 29–8 |
| No. | Date | Location | Winner | Score |
| 46 | January 20, 1991 | Ames | Iowa | 25–9 |
| 47 | February 17, 1991 | Iowa City | Iowa | 37–6 |
| 48 | February 9, 1992 | Ann Arbor, MI | Iowa | 32–13 |
| 49 | February 22, 1992 | Iowa City | Iowa | 29–8 |
| 50 | February 20, 1993 | Ames | Iowa | 28–12 |
| 51 | February 20, 1994 | Iowa City | Iowa | 22–19 |
| 52 | February 18, 1995 | Ames | Iowa | 32–3 |
| 53 | January 13, 1996 | Ames | Iowa | 22–12 |
| 54 | February 18, 1996 | Iowa City | Iowa | 33–4 |
| 55 | December 14, 1996 | Iowa City | Iowa | 26–13 |
| 56 | February 16, 1997 | Ames | Iowa | 20–18 |
| 57 | December 14, 1997 | Ames | Iowa | 28–10 |
| 58 | February 20, 1998 | Iowa City | Iowa | 32–9 |
| 59 | December 11, 1998 | Iowa City | Iowa | 30–14 |
| 60 | January 17, 1999 | Iowa City | Iowa | 32–7 |
| 61 | December 10, 1999 | Ames | Iowa | 24–12 |
| 62 | December 8, 2000 | Iowa City | Iowa | 23–17 |
| 63 | January 21, 2001 | State College, PA | Iowa | 26–21 |
| 64 | December 9, 2001 | Ames | Iowa | 21–16 |
| 65 | January 20, 2002 | Columbus, OH | Iowa | 25–15 |
| 66 | December 8, 2002 | Iowa City | Iowa | 34–7 |
| 67 | December 7, 2003 | Ames | Iowa State | 21–13 |
| 68 | December 5, 2004 | Iowa City | Iowa State | 19–16 |
| 69 | December 2, 2005 | Ames | Iowa | 20–15 |
| 70 | December 3, 2006 | Iowa City | Iowa | 24–6 |
| 71 | December 9, 2007 | Ames | Iowa | 20–13 |
| 72 | December 6, 2008 | Iowa City | Iowa | 20–15 |
| 73 | December 6, 2009 | Ames | Iowa | 18–16 |
| 74 | January 10, 2010 | Cedar Falls, IA | Iowa | 19–12 |
| 75 | December 3, 2010 | Iowa City | Iowa | 22–13 |
| 76 | December 4, 2011 | Ames | Iowa | 27–9 |
| 77 | December 1, 2012 | Iowa City | Iowa | 32–3 |
| 78 | December 1, 2013 | Ames | Iowa | 23–9 |
| 79 | November 29, 2014 | Iowa City | Iowa | 28–8 |
| 80 | November 29, 2015 | Ames | Iowa | 33–6 |
| 81 | December 10, 2016 | Iowa City | Iowa | 26–9 |
| 82 | February 18, 2018 | Ames | Iowa | 35–6 |
| 83 | December 1, 2018 | Iowa City | Iowa | 19–18 |
| 84 | November 24, 2019 | Ames | Iowa | 29–6 |
| 85 | December 5, 2021 | Ames | Iowa | 22–11 |
| 86 | December 4, 2022 | Iowa City | Iowa | 18–15 |
| 87 | November 26, 2023 | Ames | Iowa | 18–14 |
| 88 | November 23, 2024 | Iowa City | Iowa | 21–15 |
| Series: Iowa leads 70–16–2 |||||

## Women's basketball

| Iowa victories | Iowa State victories |
| No. | Date | Location | Winner | Score |
| 1 | December 5, 1975 | Ames, IA | Iowa State | 92–63 |
| 2 | February 6, 1977 | Ames, IA | Iowa State | 71–58 |
| 3 | February 18, 1977 | Iowa City, IA | Iowa State | 82–63 |
| 4 | December 3, 1977 | Iowa City, IA | Iowa State | 74–71$^{OT}$ |
| 5 | February 23, 1978 | Des Moines, IA | Iowa | 77–60 |
| 6 | February 25, 1978 | Des Moines, IA | Iowa State | 87–82 |
| 7 | December 4, 1978 | Ames, IA | Iowa | 89–70 |
| 8 | February 14, 1979 | Iowa City, IA | Iowa | 81–70 |
| 9 | February 22, 1979 | Des Moines, IA | Iowa | 68–67 |
| 10 | December 15, 1979 | Ames, IA | Iowa State | 80–69 |
| 11 | January 29, 1980 | Iowa City, IA | Iowa | 66–50 |
| 12 | December 2, 1980 | Iowa City, IA | Iowa | 67–66 |
| 13 | January 21, 1981 | Ames, IA | Iowa | 66–62 |
| 14 | December 2, 1981 | Ames, IA | Iowa State | 82–59 |
| 15 | January 21, 1982 | Iowa City, IA | Iowa | 62–44 |
| 16 | March 11, 1982 | Warrensburg, MO | Iowa State | 64–52 |
| 17 | November 23, 1982 | Iowa City, IA | Iowa | 64–59 |
| 18 | December 5, 1983 | Ames, IA | Iowa | 86–75$^{OT}$ |
| 19 | December 15, 1984 | Iowa City, IA | Iowa | 81–41 |
| 20 | December 4, 1985 | Ames, IA | #15 Iowa | 63–57 |
| 21 | December 10, 1986 | Iowa City, IA | #17 Iowa | 70–51 |
| 22 | December 1, 1987 | Ames, IA | #6 Iowa | 93–49 |
| 23 | December 7, 1988 | Iowa City, IA | #11 Iowa | 79–46 |
| 24 | December 17, 1989 | Ames, IA | #5 Iowa | 75–55 |
| 25 | November 27, 1991 | Iowa City, IA | #11 Iowa | 70–58 |
| 26 | December 1, 1996 | Iowa City, IA | #10 Iowa | 64–53 |
| No. | Date | Location | Winner | Score |
| 27 | December 13, 1997 | Ames, IA | Iowa State | 74–57 |
| 28 | November 17, 1998 | Iowa City, IA | #21 Iowa State | 81–65 |
| 29 | December 11, 1999 | Ames, IA | #9 Iowa State | 79–69 |
| 30 | November 22, 2000 | Iowa City, IA | #8 Iowa State | 86–76 |
| 31 | December 12, 2001 | Ames, IA | #5 Iowa State | 82–64 |
| 32 | December 4, 2002 | Iowa City, IA | Iowa | 64–39 |
| 33 | December 3, 2003 | Ames, IA | Iowa State | 101–94 |
| 34 | December 1, 2004 | Iowa City, IA | Iowa | 89–80 |
| 35 | December 8, 2005 | Ames, IA | Iowa State | 77–61 |
| 36 | November 30, 2006 | Iowa City, IA | Iowa State | 80–74 |
| 37 | December 7, 2011 | Ames, IA | Iowa State | 62–54 |
| 38 | December 6, 2012 | Iowa City, IA | Iowa | 50–42 |
| 39 | December 12, 2013 | Ames, IA | #17 Iowa State | 83–70 |
| 40 | December 11, 2014 | Iowa City, IA | #24 Iowa | 76–67 |
| 41 | December 11, 2015 | Ames, IA | Iowa State | 69–66 |
| 42 | December 7, 2016 | Iowa City, IA | Iowa | 88–76 |
| 43 | December 6, 2017 | Ames, IA | Iowa | 61–55 |
| 44 | December 5, 2018 | Iowa City, IA | #16 Iowa | 73–70 |
| 45 | December 11, 2019 | Ames, IA | Iowa | 75–69 |
| 46 | December 9, 2020 | Iowa City, IA | Iowa | 82–80 |
| 47 | December 8, 2021 | Ames, IA | #15 Iowa State | 77–70 |
| 48 | December 7, 2022 | Iowa City, IA | #16 Iowa | 70–57 |
| 49 | December 6, 2023 | Ames, IA | #4 Iowa | 67–58 |
| 50 | December 11, 2024 | Iowa City, IA | #2 Iowa | 75–69 |
| Series: Iowa leads 30–20 |||||