Location: Fort Collins, Colorado ▪ Colors: Green & Gold
Stadium: Sonny Lubick Field at Hughes Stadium (cap. 34,400)
Record*: 105 Years, 473-520-31, .477 W-L% (Major School)
*W-L-T adjusted to 474-519-31 by NCAA.
Conferences: MWC, WAC, Skyline, MSAC, RMC and Ind
Conference Champion: 15 Times
Bowls: 12 Bowls, 5-7, .417 W-L% (Major Bowls)
Ranked in AP Poll: 3 Times (Preseason), 3 Times (Final), 40 Weeks (Total)
| Record | Totals | Per Game | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rk | Opponent | From | To | G | W | L | T | Pct | PS | PA | Diff | PS | PA | Diff | Notes |
| 1 | Air Force | 1957 | 2012 | 51 | 19 | 31 | 1 | .382 | 1057 | 1434 | -377 | 20.7 | 28.1 | -7.4 | Game-by-Game |
| 2 | Arizona | 1934 | 1994 | 15 | 3 | 12 | 0 | .200 | 171 | 403 | -232 | 11.4 | 26.9 | -15.5 | Game-by-Game |
| 3 | Arizona State | 1950 | 2000 | 21 | 1 | 20 | 0 | .048 | 221 | 746 | -525 | 10.5 | 35.5 | -25.0 | Game-by-Game |
| 4 | Arkansas | 1974 | 1990 | 3 | 0 | 3 | 0 | .000 | 32 | 110 | -78 | 10.7 | 36.7 | -26.0 | Game-by-Game |
| 5 | Arkansas State | 1991 | 1994 | 2 | 2 | 0 | 0 | 1.000 | 86 | 27 | 59 | 43.0 | 13.5 | 29.5 | Game-by-Game |
| 6 | Army | 1959 | 1959 | 1 | 0 | 1 | 0 | .000 | 6 | 25 | -19 | 6.0 | 25.0 | -19.0 | Game-by-Game |
| 7 | Boise State | 2011 | 2012 | 2 | 0 | 2 | 0 | .000 | 27 | 105 | -78 | 13.5 | 52.5 | -39.0 | Game-by-Game |
| 8 | Boston College | 2003 | 2003 | 1 | 0 | 1 | 0 | .000 | 21 | 35 | -14 | 21.0 | 35.0 | -14.0 | Game-by-Game |
| 9 | Brigham Young | 1922 | 2010 | 69 | 27 | 39 | 3 | .413 | 1332 | 1701 | -369 | 19.3 | 24.7 | -5.3 | Game-by-Game |
| 10 | Cal State Fullerton | 1984 | 1989 | 2 | 1 | 1 | 0 | .500 | 64 | 48 | 16 | 32.0 | 24.0 | 8.0 | Game-by-Game |
| 11 | California | 2003 | 2008 | 3 | 1 | 2 | 0 | .333 | 58 | 97 | -39 | 19.3 | 32.3 | -13.0 | Game-by-Game |
| 12 | Chicago | 1923 | 1923 | 1 | 0 | 1 | 0 | .000 | 0 | 10 | -10 | 0.0 | 10.0 | -10.0 | Game-by-Game |
| 13 | Colorado | 1902 | 2012 | 75 | 21 | 53 | 1 | .287 | 954 | 1656 | -702 | 12.7 | 22.1 | -9.4 | Game-by-Game |
| 14 | Colorado College | 1902 | 1945 | 30 | 14 | 11 | 5 | .550 | 357 | 274 | 83 | 11.9 | 9.1 | 2.8 | Game-by-Game |
| 15 | Colorado Mines | 1902 | 1937 | 28 | 17 | 9 | 2 | .643 | 526 | 238 | 288 | 18.8 | 8.5 | 10.3 | Game-by-Game |
| 16 | Denver | 1902 | 1960 | 55 | 28 | 22 | 5 | .555 | 676 | 667 | 9 | 12.3 | 12.1 | 0.2 | Game-by-Game |
| 17 | Drake | 1922 | 1958 | 4 | 2 | 2 | 0 | .500 | 79 | 69 | 10 | 19.8 | 17.3 | 2.5 | Game-by-Game |
| 18 | Eastern Michigan | 1989 | 1989 | 1 | 0 | 0 | 1 | .500 | 35 | 35 | 0 | 35.0 | 35.0 | 0.0 | Game-by-Game |
| 19 | Florida State | 1972 | 1974 | 2 | 1 | 1 | 0 | .500 | 14 | 44 | -30 | 7.0 | 22.0 | -15.0 | Game-by-Game |
| 20 | Fresno State | 1992 | 2012 | 12 | 7 | 5 | 0 | .583 | 363 | 346 | 17 | 30.3 | 28.8 | 1.4 | Game-by-Game |
| Record | Totals | Per Game | |||||||||||||
| Rk | Opponent | From | To | G | W | L | T | Pct | PS | PA | Diff | PS | PA | Diff | Notes |
| 21 | Hawaii | 1977 | 2012 | 18 | 10 | 8 | 0 | .556 | 422 | 396 | 26 | 23.4 | 22.0 | 1.4 | Game-by-Game |
| 22 | Houston | 1972 | 2008 | 4 | 1 | 3 | 0 | .250 | 88 | 139 | -51 | 22.0 | 34.8 | -12.8 | Game-by-Game |
| 23 | Idaho | 1969 | 2010 | 5 | 3 | 2 | 0 | .600 | 129 | 126 | 3 | 25.8 | 25.2 | 0.6 | Game-by-Game |
| 24 | Iowa State | 1966 | 1983 | 5 | 1 | 4 | 0 | .200 | 57 | 178 | -121 | 11.4 | 35.6 | -24.2 | Game-by-Game |
| 25 | Kansas | 1931 | 1993 | 4 | 0 | 4 | 0 | .000 | 12 | 84 | -72 | 3.0 | 21.0 | -18.0 | Game-by-Game |
| 26 | Kansas State | 1953 | 1995 | 5 | 1 | 4 | 0 | .200 | 42 | 134 | -92 | 8.4 | 26.8 | -18.4 | Game-by-Game |
| 27 | Louisiana State | 1985 | 1992 | 2 | 1 | 1 | 0 | .500 | 20 | 31 | -11 | 10.0 | 15.5 | -5.5 | Game-by-Game |
| 28 | Louisiana Tech | 1990 | 1990 | 1 | 0 | 1 | 0 | .000 | 30 | 31 | -1 | 30.0 | 31.0 | -1.0 | Game-by-Game |
| 29 | Louisiana-Lafayette | 1987 | 1987 | 1 | 0 | 1 | 0 | .000 | 28 | 35 | -7 | 28.0 | 35.0 | -7.0 | Game-by-Game |
| 30 | Louisville | 2000 | 2002 | 3 | 2 | 1 | 0 | .667 | 60 | 57 | 3 | 20.0 | 19.0 | 1.0 | Game-by-Game |
| 31 | Memphis | 1974 | 1974 | 1 | 0 | 1 | 0 | .000 | 18 | 20 | -2 | 18.0 | 20.0 | -2.0 | Game-by-Game |
| 32 | Miami (FL) | 1985 | 1985 | 1 | 0 | 1 | 0 | .000 | 3 | 24 | -21 | 3.0 | 24.0 | -21.0 | Game-by-Game |
| 33 | Miami (OH) | 2003 | 2010 | 2 | 0 | 2 | 0 | .000 | 31 | 72 | -41 | 15.5 | 36.0 | -20.5 | Game-by-Game |
| 34 | Michigan | 1994 | 1994 | 1 | 0 | 1 | 0 | .000 | 14 | 24 | -10 | 14.0 | 24.0 | -10.0 | Game-by-Game |
| 35 | Michigan State | 1998 | 1998 | 1 | 1 | 0 | 0 | 1.000 | 23 | 16 | 7 | 23.0 | 16.0 | 7.0 | Game-by-Game |
| 36 | Minnesota | 2004 | 2005 | 2 | 0 | 2 | 0 | .000 | 40 | 90 | -50 | 20.0 | 45.0 | -25.0 | Game-by-Game |
| 37 | Mississippi State | 1981 | 1984 | 2 | 0 | 2 | 0 | .000 | 36 | 51 | -15 | 18.0 | 25.5 | -7.5 | Game-by-Game |
| 38 | Missouri | 1982 | 1997 | 2 | 1 | 1 | 0 | .500 | 49 | 52 | -3 | 24.5 | 26.0 | -1.5 | Game-by-Game |
| 39 | Montana | 1946 | 1962 | 15 | 9 | 6 | 0 | .600 | 373 | 273 | 100 | 24.9 | 18.2 | 6.7 | Game-by-Game |
| 40 | Navy | 2005 | 2005 | 1 | 0 | 1 | 0 | .000 | 30 | 51 | -21 | 30.0 | 51.0 | -21.0 | Game-by-Game |
| Record | Totals | Per Game | |||||||||||||
| Rk | Opponent | From | To | G | W | L | T | Pct | PS | PA | Diff | PS | PA | Diff | Notes |
| 41 | Nebraska | 1920 | 1996 | 6 | 0 | 6 | 0 | .000 | 50 | 281 | -231 | 8.3 | 46.8 | -38.5 | Game-by-Game |
| 42 | Nevada | 1997 | 2010 | 10 | 8 | 2 | 0 | .800 | 314 | 240 | 74 | 31.4 | 24.0 | 7.4 | Game-by-Game |
| 43 | Nevada-Las Vegas | 1978 | 2012 | 21 | 14 | 6 | 1 | .690 | 649 | 505 | 144 | 30.9 | 24.0 | 6.9 | Game-by-Game |
| 44 | New Mexico | 1935 | 2012 | 60 | 35 | 25 | 0 | .583 | 1260 | 1163 | 97 | 21.0 | 19.4 | 1.6 | Game-by-Game |
| 45 | New Mexico State | 1948 | 1999 | 9 | 8 | 1 | 0 | .889 | 324 | 136 | 188 | 36.0 | 15.1 | 20.9 | Game-by-Game |
| 46 | North Texas | 1967 | 2001 | 3 | 1 | 2 | 0 | .333 | 67 | 58 | 9 | 22.3 | 19.3 | 3.0 | Game-by-Game |
| 47 | Northern Colorado | 1924 | 1936 | 9 | 9 | 0 | 0 | 1.000 | 207 | 44 | 163 | 23.0 | 4.9 | 18.1 | Game-by-Game |
| 48 | Ohio | 1992 | 1992 | 1 | 1 | 0 | 0 | 1.000 | 35 | 24 | 11 | 35.0 | 24.0 | 11.0 | Game-by-Game |
| 49 | Oklahoma State | 1914 | 1955 | 2 | 1 | 1 | 0 | .500 | 20 | 20 | 0 | 10.0 | 10.0 | 0.0 | Game-by-Game |
| 50 | Oregon | 1976 | 1996 | 4 | 1 | 3 | 0 | .250 | 72 | 106 | -34 | 18.0 | 26.5 | -8.5 | Game-by-Game |
| 51 | Oregon State | 1962 | 1975 | 2 | 1 | 1 | 0 | .500 | 31 | 33 | -2 | 15.5 | 16.5 | -1.0 | Game-by-Game |
| 52 | Pacific | 1954 | 1978 | 10 | 7 | 3 | 0 | .700 | 138 | 130 | 8 | 13.8 | 13.0 | 0.8 | Game-by-Game |
| 53 | Regis (CO) | 1929 | 1930 | 2 | 1 | 1 | 0 | .500 | 21 | 14 | 7 | 10.5 | 7.0 | 3.5 | Game-by-Game |
| 54 | Rice | 1998 | 1998 | 1 | 0 | 1 | 0 | .000 | 23 | 35 | -12 | 23.0 | 35.0 | -12.0 | Game-by-Game |
| 55 | San Diego State | 1978 | 2012 | 32 | 13 | 19 | 0 | .406 | 681 | 757 | -76 | 21.3 | 23.7 | -2.4 | Game-by-Game |
| 56 | San Jose State | 1961 | 2012 | 6 | 3 | 3 | 0 | .500 | 156 | 128 | 28 | 26.0 | 21.3 | 4.7 | Game-by-Game |
| 57 | Southern California | 2004 | 2004 | 1 | 0 | 1 | 0 | .000 | 0 | 49 | -49 | 0.0 | 49.0 | -49.0 | Game-by-Game |
| 58 | Southern Methodist | 1998 | 1998 | 1 | 1 | 0 | 0 | 1.000 | 32 | 10 | 22 | 32.0 | 10.0 | 22.0 | Game-by-Game |
| 59 | Southern Mississippi | 1985 | 1999 | 3 | 1 | 2 | 0 | .333 | 59 | 79 | -20 | 19.7 | 26.3 | -6.7 | Game-by-Game |
| 60 | Tennessee | 1975 | 1989 | 4 | 0 | 4 | 0 | .000 | 24 | 136 | -112 | 6.0 | 34.0 | -28.0 | Game-by-Game |
| Record | Totals | Per Game | |||||||||||||
| Rk | Opponent | From | To | G | W | L | T | Pct | PS | PA | Diff | PS | PA | Diff | Notes |
| 61 | Texas | 1975 | 1975 | 1 | 0 | 1 | 0 | .000 | 0 | 46 | -46 | 0.0 | 46.0 | -46.0 | Game-by-Game |
| 62 | Texas Christian | 1998 | 2011 | 9 | 1 | 8 | 0 | .111 | 100 | 258 | -158 | 11.1 | 28.7 | -17.6 | Game-by-Game |
| 63 | Texas Tech | 1968 | 1987 | 2 | 0 | 2 | 0 | .000 | 37 | 76 | -39 | 18.5 | 38.0 | -19.5 | Game-by-Game |
| 64 | Texas-El Paso | 1963 | 2011 | 34 | 24 | 10 | 0 | .706 | 1086 | 656 | 430 | 31.9 | 19.3 | 12.6 | Game-by-Game |
| 65 | Toledo | 1970 | 1973 | 2 | 1 | 1 | 0 | .500 | 35 | 38 | -3 | 17.5 | 19.0 | -1.5 | Game-by-Game |
| 66 | Tulsa | 1965 | 1998 | 7 | 3 | 4 | 0 | .429 | 177 | 148 | 29 | 25.3 | 21.1 | 4.1 | Game-by-Game |
| 67 | UCLA | 1962 | 2002 | 2 | 0 | 2 | 0 | .000 | 26 | 65 | -39 | 13.0 | 32.5 | -19.5 | Game-by-Game |
| 68 | Utah | 1905 | 2010 | 77 | 21 | 55 | 1 | .279 | 1118 | 2006 | -888 | 14.5 | 26.1 | -11.5 | Game-by-Game |
| 69 | Utah State | 1914 | 2012 | 66 | 34 | 30 | 2 | .530 | 1069 | 1073 | -4 | 16.2 | 16.3 | -0.1 | Game-by-Game |
| 70 | Virginia | 2002 | 2002 | 1 | 1 | 0 | 0 | 1.000 | 35 | 29 | 6 | 35.0 | 29.0 | 6.0 | Game-by-Game |
| 71 | West Texas A&M | 1965 | 1977 | 8 | 3 | 4 | 1 | .438 | 176 | 170 | 6 | 22.0 | 21.3 | 0.8 | Game-by-Game |
| 72 | West Virginia | 1970 | 1981 | 4 | 1 | 3 | 0 | .250 | 98 | 139 | -41 | 24.5 | 34.8 | -10.3 | Game-by-Game |
| 73 | Western State | 1929 | 1936 | 2 | 2 | 0 | 0 | 1.000 | 58 | 14 | 44 | 29.0 | 7.0 | 22.0 | Game-by-Game |
| 74 | Wichita State | 1966 | 1976 | 6 | 4 | 2 | 0 | .667 | 191 | 121 | 70 | 31.8 | 20.2 | 11.7 | Game-by-Game |
| 75 | Wyoming | 1905 | 2012 | 98 | 50 | 44 | 4 | .531 | 1807 | 1667 | 140 | 18.4 | 17.0 | 1.4 | Game-by-Game |