No. | Date | Location | Winner | Score | Notes |
---|
1 | January 27, 1911 | Laramie | Colorado Agricultural | 20–17 |
| 2 | February 18, 1911 | Fort Collins | Colorado Agricultural | 30–12 |
| 3 | January 26, 1912 | Laramie | Colorado Agricultural | 16–14 |
| 4 | February 21, 1912 | Fort Collins | Colorado Agricultural | 16–13 |
| 5 | January 18, 1913 | Laramie | Colorado Agricultural | 23–21 |
| 6 | February 19, 1913 | Fort Collins | Colorado Agricultural | 30–18 |
| 7 | January 25, 1914 | Laramie | Colorado Agricultural | 34–10 |
| 8 | January 31, 1914 | Fort Collins | Colorado Agricultural | 43–16 |
| 9 | January 16, 1915 | Laramie | Colorado Agricultural | 21–19 |
| 10 | February 13, 1915 | Fort Collins | Colorado Agricultural | 26–16 |
| 11 | January 17, 1916 | Laramie | Colorado Agricultural | 34–24 |
| 12 | February 20, 1916 | Fort Collins | Wyoming | 34–26 |
| 13 | March 2, 1916 | Fort Collins | Colorado Agricultural | 44–22 |
| 14 | January 19, 1917 | Laramie | Colorado Agricultural | 18–12 |
| 15 | January 20, 1917 | Laramie | Colorado Agricultural | 34–5 |
| 16 | February 11, 1917 | Fort Collins | Colorado Agricultural | 42–23 |
| 17 | January 19, 1918 | Fort Collins | Colorado Agricultural | 26–17 |
| 18 | January 24, 1919 | Laramie | Wyoming | 32–8 |
| 19 | January 25, 1919 | Laramie | Wyoming | 23–17 |
| 20 | January 17, 1920 | Fort Collins | Wyoming | 30–20 |
| 21 | February 6, 1920 | Laramie | Wyoming | 16–9 |
| 22 | February 11, 1921 | Fort Collins | Colorado Agricultural | 16–12 |
| 23 | February 12, 1921 | Fort Collins | Wyoming | 20–18 |
| 24 | February 10, 1922 | Laramie | Wyoming | 18–16OT |
| 25 | February 11, 1922 | Laramie | Colorado Agricultural | 19–8 |
| 26 | February 8, 1924 | Fort Collins | Colorado Agricultural | 29–16 |
| 27 | February 9, 1924 | Fort Collins | Colorado Agricultural | 28–21 |
| 28 | February 27, 1925 | Laramie | Wyoming | 32–15 |
| 29 | February 28, 1925 | Laramie | Wyoming | 43–10 |
| 30 | February 9, 1926 | Laramie | Wyoming | 34–14 |
| 31 | February 27, 1926 | Fort Collins | Wyoming | 36–23 |
| 32 | February 5, 1927 | Fort Collins | Wyoming | 37–31 |
| 33 | February 28, 1927 | Laramie | Wyoming | 34–25 |
| 34 | February 24, 1928 | Laramie | Wyoming | 53–22 |
| 35 | February 25, 1928 | Laramie | Wyoming | 60–31 |
| 36 | February 23, 1929 | Laramie | Wyoming | 53–39 |
| 37 | February 24, 1929 | Laramie | Wyoming | 44–34 |
| 38 | January 18, 1930 | Laramie | Wyoming | 46–28 |
| 39 | January 18, 1930 | Laramie | Wyoming | 56–36 |
| 40 | February 20, 1931 | Laramie | Wyoming | 43–41 |
| 41 | February 21, 1931 | Laramie | Wyoming | 46–22 |
| 42 | February 20, 1932 | Fort Collins | Wyoming | 34–28 |
| 43 | February 22, 1932 | Fort Collins | Wyoming | 30–25 |
| 44 | February 24, 1933 | Laramie | Wyoming | 57–28 |
| 45 | February 25, 1933 | Laramie | Wyoming | 56–38 |
| 46 | February 25, 1934 | Fort Collins | Wyoming | 41–15 |
| 47 | March 1, 1934 | Fort Collins | Wyoming | 39–21 |
| 48 | February 23, 1935 | Laramie | Wyoming | 26–20 |
| 49 | February 24, 1935 | Laramie | Wyoming | 34–32 |
| 50 | February 21, 1936 | Fort Collins | Wyoming | 34–24 |
| 51 | February 22, 1936 | Fort Collins | Wyoming | 31–21 |
| 52 | February 19, 1937 | Laramie | Wyoming | 33–32 |
| 53 | February 20, 1937 | Laramie | Wyoming | 31–27 |
| 54 | January 27, 1938 | Laramie | Wyoming | 45–30 |
| 55 | February 26, 1938 | Fort Collins | Colorado A&M | 46–37 |
| 56 | February 3, 1939 | Fort Collins | Wyoming | 35–30 |
| 57 | February 24, 1939 | Laramie | Colorado A&M | 46–45 |
| 58 | January 12, 1940 | Laramie | Wyoming | 39–35 |
| 59 | February 2, 1940 | Laramie | Wyoming | 53–40 |
| 60 | February 7, 1941 | Fort Collins | Wyoming | 40–34 |
| 61 | February 28, 1941 | Laramie | Wyoming | 44–27 |
| 62 | February 15, 1942 | Laramie | Wyoming | 61–37 |
| 63 | March 7, 1942 | Fort Collins | Wyoming | 45–43 |
| 64 | January 22, 1943 | Fort Collins | Wyoming | 66–42 |
| 65 | January 23, 1943 | Laramie | Wyoming | 49–23 |
| 66 | February 12, 1943 | Laramie | Wyoming | 57–34 |
| 67 | February 13, 1943 | Fort Collins | Wyoming | 65–40 |
| 68 | February 9, 1945 | Fort Collins | Wyoming | 43–32 |
| 69 | March 2, 1945 | Laramie | Wyoming | 45–32 |
| 70 | February 16, 1946 | Laramie | Wyoming | 64–43 |
| 71 | March 9, 1946 | Fort Collins | Wyoming | 55–41 |
| 72 | January 14, 1947 | Laramie | Wyoming | 60–30 |
| 73 | March 8, 1947 | Fort Collins | Wyoming | 52–38 |
| 74 | January 17, 1948 | Fort Collins | Wyoming | 52–34 |
| 75 | February 28, 1948 | Laramie | Wyoming | 62–37 |
| 76 | January 28, 1949 | Fort Collins | Wyoming | 56–39 |
| 77 | February 11, 1949 | Laramie | #19 Wyoming | 56–43 |
| 78 | February 12, 1949 | Laramie | #19 Wyoming | 39–29 |
| 79 | December 8, 1949 | Denver | Wyoming | 49–42 | [13]
| 80 | January 3, 1950 | Fort Collins | Wyoming | 41–38 |
| 81 | January 20, 1950 | Fort Collins | Wyoming | 46–41 |
| 82 | January 21, 1950 | Laramie | Wyoming | 56–45 |
| 83 | March 7, 1950 | Laramie | Wyoming | 50–41 |
| 84 | December 28, 1950 | Denver | Wyoming | 62–50 | [13]
| 85 | January 12, 1951 | Fort Collins | #10 Wyoming | 56–47 |
| 86 | January 13, 1951 | Laramie | #10 Wyoming | 77–58 |
| 87 | January 26, 1951 | Laramie | #20 Wyoming | 54–34 |
| 88 | January 27, 1951 | Fort Collins | Colorado A&M | 62–38 |
| 89 | January 31, 1952 | Fort Collins | Wyoming | 58–45 |
| 90 | March 5, 1952 | Laramie | #16 Wyoming | 89–57 |
| 91 | February 7, 1953 | Laramie | Wyoming | 71–52 |
| 92 | March 6, 1953 | Fort Collins | Wyoming | 54–53 |
| 93 | February 5, 1954 | Fort Collins | Colorado A&M | 47–43 |
| 94 | March 5, 1954 | Laramie | Wyoming | 52–44 |
| 95 | February 5, 1955 | Fort Collins | Colorado A&M | 55–49 |
| 96 | March 6, 1955 | Laramie | Wyoming | 69–46 |
| 97 | January 28, 1956 | Fort Collins | Colorado A&M | 66–56 |
| 98 | February 11, 1956 | Laramie | Colorado A&M | 66–56 |
| 99 | January 26, 1957 | Fort Collins | Colorado A&M | 64–49 |
| 100 | February 9, 1957 | Laramie | Wyoming | 65–56 |
| 101 | February 1, 1958 | Fort Collins | Wyoming | 67–61 |
| 102 | March 1, 1958 | Laramie | Wyoming | 70–62 |
| 103 | January 31, 1959 | Fort Collins | Colorado State | 78–60 |
| 104 | February 28, 1959 | Fort Collins | Colorado State | 80–74OT |
| 105 | January 30, 1960 | Fort Collins | Colorado State | 69–50 |
| 106 | February 27, 1960 | Fort Collins | Colorado State | 64–63 |
| 107 | January 28, 1961 | Fort Collins | Colorado State | 73–55 |
| 108 | February 25, 1961 | Laramie | Colorado State | 61–38 |
| 109 | January 26, 1962 | Fort Collins | Colorado State | 56–50 |
| 110 | February 24, 1962 | Laramie | Colorado State | 58–54 |
| 111 | January 4, 1963 | Fort Collins | Colorado State | 91–70 |
| 112 | January 12, 1963 | Laramie | Colorado State | 75–69 |
| 113 | February 7, 1964 | Laramie | Colorado State | 66–56 |
| 114 | February 9, 1964 | Fort Collins | Colorado State | 73–68 |
| 115 | January 23, 1965 | Laramie | Wyoming | 77–68 |
|
No. | Date | Location | Winner | Score | Notes |
---|
116 | February 6, 1965 | Fort Collins | Colorado State | 82–77 |
| 117 | December 4, 1965 | Fort Collins | Colorado State | 75–69 |
| 118 | January 22, 1966 | Fort Collins | Wyoming | 70–55 |
| 119 | February 12, 1966 | Fort Collins | Colorado State | 75–68 |
| 120 | January 14, 1967 | Laramie | Wyoming | 75–72OT |
| 121 | February 11, 1967 | Fort Collins | Colorado State | 69–57 |
| 122 | January 26, 1968 | Fort Collins | Wyoming | 84–68 |
| 123 | February 10, 1968 | Laramie | Wyoming | 74–67 |
| 124 | January 25, 1969 | Laramie | Colorado State | 78–68 |
| 125 | January 31, 1969 | Fort Collins | Wyoming | 76–74 |
| 126 | January 15, 1970 | Fort Collins | Wyoming | 88–87 |
| 127 | January 17, 1970 | Laramie | Wyoming | 79–77 |
| 128 | January 23, 1971 | Fort Collins | Colorado State | 74–51 |
| 129 | February 6, 1971 | Laramie | Colorado State | 88–78 |
| 130 | January 22, 1972 | Laramie | Colorado State | 68–66 |
| 131 | February 5, 1972 | Fort Collins | Colorado State | 80–70 |
| 132 | January 20, 1973 | Fort Collins | Colorado State | 61–59 |
| 133 | February 17, 1973 | Laramie | Colorado State | 60–54 |
| 134 | January 19, 1974 | Laramie | Colorado State | 57–46 |
| 135 | February 16, 1974 | Fort Collins | Colorado State | 76–67 |
| 136 | January 18, 1975 | Fort Collins | Colorado State | 78–60 |
| 137 | February 22, 1975 | Laramie | Wyoming | 65–61 |
| 138 | January 24, 1976 | Laramie | Colorado State | 51–41 |
| 139 | February 21, 1976 | Fort Collins | Colorado State | 61–57 |
| 140 | January 22, 1977 | Fort Collins | Wyoming | 74–64OT |
| 141 | February 19, 1977 | Laramie | Wyoming | 65–63 |
| 142 | January 21, 1978 | Laramie | Colorado State | 79–63 |
| 143 | February 18, 1978 | Fort Collins | Colorado State | 82–70 |
| 144 | February 2, 1979 | Fort Collins | Colorado State | 45–42 |
| 145 | March 3, 1979 | Laramie | Wyoming | 70–65 |
| 146 | March 1, 1980 | Fort Collins | Colorado State | 51–49 |
| 147 | March 3, 1980 | Fort Collins | Wyoming | 67–64OT |
| 148 | January 17, 1981 | Fort Collins | Wyoming | 85–54 |
| 149 | February 21, 1981 | Laramie | Wyoming | 68–40 |
| 150 | January 2, 1982 | Laramie | Wyoming | 51–31 |
| 151 | February 27, 1982 | Fort Collins | Wyoming | 63–57 |
| 152 | February 5, 1983 | Fort Collins | Colorado State | 50–48 |
| 153 | March 10, 1983 | Laramie | Wyoming | 49–39 |
| 154 | January 14, 1984 | Fort Collins | Wyoming | 69–63 |
| 155 | February 9, 1984 | Laramie | Wyoming | 67–51 |
| 156 | March 7, 1984 | Laramie | Wyoming | 40–36 | WAC quarterfinal
| 157 | January 31, 1985 | Laramie | Wyoming | 54–53 |
| 158 | February 22, 1985 | Fort Collins | Colorado State | 83–68 |
| 159 | February 1, 1986 | Fort Collins | Wyoming | 68–66 |
| 160 | February 22, 1986 | Laramie | Wyoming | 77–70 |
| 161 | January 6, 1987 | Laramie | Colorado State | 74–71 |
| 162 | February 14, 1987 | Fort Collins | Wyoming | 81–783 OT |
| 163 | January 23, 1988 | Fort Collins | Colorado State | 54–49 |
| 164 | February 20, 1988 | Laramie | #19 Wyoming | 57–50 |
| 165 | March 11, 1988 | Fort Collins | #14 Wyoming | 60–58 | WAC semifinal
| 166 | February 4, 1989 | Fort Collins | Colorado State | 58–48 |
| 167 | February 25, 1989 | Laramie | Colorado State | 62–59 |
| 168 | January 15, 1990 | Laramie | Colorado State | 65–57 |
| 169 | February 3, 1990 | Fort Collins | Wyoming | 71–67 |
| 170 | January 8, 1991 | Fort Collins | Wyoming | 75–63 |
| 171 | February 26, 1991 | Laramie | Colorado State | 71–68 |
| 172 | January 28, 1992 | Fort Collins | Colorado State | 68–67 |
| 173 | March 7, 1992 | Laramie | Wyoming | 83–65 |
| 174 | January 16, 1993 | Fort Collins | Colorado State | 92–77 |
| 175 | February 20, 1993 | Laramie | Wyoming | 77–66 |
| 176 | January 15, 1994 | Laramie | Wyoming | 73–58 |
| 177 | February 19, 1994 | Fort Collins | Wyoming | 74–72 |
| 178 | January 7, 1995 | Fort Collins | Wyoming | 70–69 |
| 179 | February 25, 1995 | Laramie | Wyoming | 80–73 |
| 180 | January 10, 1996 | Laramie | Colorado State | 68–63 |
| 181 | February 24, 1996 | Fort Collins | Colorado State | 80–66 |
| 182 | January 11, 1997 | Fort Collins | Colorado State | 78–71 |
| 183 | February 6, 1997 | Laramie | Wyoming | 67–65OT |
| 184 | January 24, 1998 | Laramie | Colorado State | 53–46 |
| 185 | February 21, 1998 | Fort Collins | Wyoming | 69–64OT |
| 186 | January 23, 1999 | Fort Collins | Colorado State | 91–83 |
| 187 | February 20, 1999 | Laramie | Colorado State | 80–75 |
| 188 | January 15, 2000 | Laramie | Colorado State | 77–71 |
| 189 | March 4, 2000 | Fort Collins | Colorado State | 79–78 |
| 190 | March 9, 2000 | Las Vegas | Wyoming | 74–68 | MWC quarterfinal
| 191 | January 13, 2001 | Fort Collins | Wyoming | 70–69OT |
| 192 | February 10, 2001 | Laramie | Wyoming | 72–70 |
| 193 | January 12, 2002 | Laramie | Wyoming | 95–72 |
| 194 | February 9, 2002 | Fort Collins | Wyoming | 72–69OT |
| 195 | January 25, 2003 | Fort Collins | Wyoming | 79–77 |
| 196 | February 22, 2003 | Laramie | Wyoming | 62–60 |
| 197 | March 13, 2003 | Las Vegas | Colorado State | 74–71 | MWC quarterfinal
| 198 | January 31, 2004 | Fort Collins | Colorado State | 75–74OT |
| 199 | February 28, 2004 | Laramie | Wyoming | 67–61 |
| 200 | January 29, 2005 | Laramie | Wyoming | 69–56 |
| 201 | February 26, 2005 | Fort Collins | Colorado State | 96–94OT |
| 202 | January 25, 2006 | Fort Collins | Wyoming | 72–67 |
| 203 | February 25, 2006 | Laramie | Colorado State | 80–78 |
| 204 | January 24, 2007 | Laramie | Wyoming | 75–70 |
| 205 | February 24, 2007 | Fort Collins | Colorado State | 86–68 |
| 206 | January 26, 2008 | Laramie | Wyoming | 73–58 |
| 207 | February 27, 2008 | Fort Collins | Wyoming | 77–67 |
| 208 | March 12, 2008 | Las Vegas | Colorado State | 68–63 | MWC first round
| 209 | January 24, 2009 | Laramie | Wyoming | 83–74 |
| 210 | February 25, 2009 | Fort Collins | Wyoming | 82–79 |
| 211 | January 6, 2010 | Laramie | Colorado State | 83–73 |
| 212 | February 6, 2010 | Fort Collins | Colorado State | 80–64 |
| 213 | January 4, 2011 | Fort Collins | Colorado State | 73–60 |
| 214 | February 5, 2011 | Laramie | Colorado State | 59–56 |
| 215 | January 21, 2012 | Laramie | Wyoming | 70–51 |
| 216 | February 18, 2012 | Fort Collins | Colorado State | 54–46 |
| 217 | February 2, 2013 | Fort Collins | Colorado State | 65–46 |
| 218 | March 6, 2013 | Laramie | Colorado State | 78–56 |
| 219 | February 22, 2014 | Fort Collins | Colorado State | 82–67 |
| 220 | March 8, 2014 | Laramie | Wyoming | 83–75 |
| 221 | January 7, 2015 | Fort Collins | Wyoming | 60–54 |
| 222 | February 4, 2015 | Laramie | Wyoming | 59–48 |
| 223 | January 30, 2016 | Laramie | Wyoming | 83–76 |
| 224 | February 20, 2016 | Fort Collins | Wyoming | 84–66 |
| 225 | February 15, 2017 | Laramie | Colorado State | 78–73 |
| 226 | March 1, 2017 | Fort Collins | Colorado State | 78–76 |
| 227 | January 13, 2018 | Laramie | Colorado State | 78–73 |
| 228 | January 31, 2018 | Fort Collins | Wyoming | 91–862OT |
| Series: Wyoming leads 133–95 |
|