Colorado vs. Iowa State

Colorado and Iowa State have 66 meetings on file, the first in 1946; Colorado leads the series 50–⁠15–⁠1 in the games on file. Over the last 10 meetings it’s Colorado 7–⁠3, and Colorado has won the last 2.

Scheduled 2027 at Iowa State. As the programs’ Wikipedia articles list them (CC BY-SA).

Colorado wins
50
Iowa State wins
15
Ties
1
Earliest on file
1946
Longest streak
16 Colorado
Current streak
2 Colorado
Last 10 meetings
Colorado 7–⁠3
Most recent
2025

The series at a glance

Every meeting by decade, colored by the winner
’0’1’2’3’4’5’6’7’8’9W–L
1940s2–⁠2
1950s8–⁠2
1960s7–⁠2–⁠1
1970s8–⁠2
1980s7–⁠3
1990s10–⁠0
2000s6–⁠4
2010s1–⁠0
2020s1–⁠0
Both ranked
1 meeting: Colorado 1, Iowa State 0
Average margin
16 points; 24 decided by one score (8 or fewer)
At Colorado
26–⁠6–⁠1 Colorado’s record at home
At Iowa State
9–⁠24 Iowa State’s record at home
Shutouts
9

Every meeting on file, as played. Ranks are the AP poll’s going in.

Games that tell the story

  1. Colorado’s biggest win1956: Colorado 52, Iowa State 0by 52 points
  2. Iowa State’s biggest win1962: Iowa State 57, Colorado 19by 38 points
  3. Upset1964: Colorado 14, Iowa State 7Colorado had a 34% chance, by our ratings before kickoff
  4. Ranked showdown1972: Colorado 34, Iowa State 22No. 18 Iowa State at No. 13 Colorado

Coach against coach

YearsColoradoSeriesIowa State
1948–⁠1953Dallas Ward3–⁠3Abe Stuber
1954–⁠1956Dallas Ward3–⁠0Vince Di Francesca
1959–⁠1961Everett Grandelius2–⁠1Clay Stapleton
1963–⁠1967Eddie Crowder3–⁠1–⁠1Clay Stapleton
1968–⁠1972Eddie Crowder5–⁠0Johnny Majors
1974–⁠1978Bill Mallory4–⁠1Earle Bruce
1979–⁠1981Chuck Fairbanks1–⁠2Donnie Duncan
1983–⁠1986Bill McCartney3–⁠1Jim Criner
1987–⁠1994Bill McCartney8–⁠0Jim Walden
1995–⁠1998Rick Neuheisel4–⁠0Dan McCarney
1999–⁠2005Gary Barnett5–⁠2Dan McCarney

Head-coach pairings with three or more meetings on file, the series read from Colorado’s side (Ward 3–⁠3 against Stuber). A season split between coaches goes to the one credited with the game.

Both programs through the years

End-of-season Elo ratings of Colorado and Iowa State, 1946 on13001500170019501960197019801990200020102020

Our Elo rating at the end of each season, a measure of how strong a team was, not a forecast; 1500 is an average FBS team.

From the newspapers

  • The Evening star's story of the 1946 game: Football Results

    1946 · Evening star, District of Columbia, Sep 22, 1946

  • The The Wilmington morning star's story of the 1947 game: NEW YORK., Sept. 27-(P

    1947 · The Wilmington morning star, North Carolina, Sep 28, 1947

  • The Evening star's story of the 1953 game: Colorado Defeats Iowa State, Aba

    1953 · Evening star, District of Columbia, Nov 1, 1953

  • The Evening star's story of the 1954 game: Colorado Crushes Iowa State, 700

    1954 · Evening star, Oct 17, 1954

Public-domain newspapers from the Library of Congress’s Chronicling America, found through the American Stories dataset (Dell and Harvard, CC BY 4.0). The earliest meetings with a story on file; each game’s page has the full text.

On television

2025ESPN1.4 million viewers

Viewers: Nielsen, as compiled by nschultz7’s ratings tracker.

Every game

Oct 11, 2025Colorado 24, 22Iowa State 17at Colorado
Nov 13, 2010Colorado 34, Iowa State 14at Colorado
Nov 14, 2009Iowa State 17, Colorado 10at Iowa State
Nov 8, 2008Colorado 28, Iowa State 24at Colorado
Nov 10, 2007Iowa State 31, Colorado 28at Iowa State
Nov 11, 2006Colorado 33, Iowa State 16at Colorado
Nov 12, 2005Iowa State 30, 22Colorado 16at Iowa State
Oct 16, 2004Colorado 19, Iowa State 14at Colorado
Nov 15, 2003Colorado 44, Iowa State 10at Iowa State
Nov 16, 200217Colorado 41, Iowa State 27at Colorado
Nov 10, 200121Colorado 40, Iowa State 27at Iowa State
Nov 11, 2000Iowa State 35, Colorado 27at Colorado
Oct 23, 1999Colorado 16, Iowa State 12at Iowa State
Nov 14, 1998Colorado 37, Iowa State 8at Colorado
Nov 8, 1997Colorado 43, Iowa State 38at Iowa State
Nov 9, 19967Colorado 49, Iowa State 42at Colorado
Oct 21, 19959Colorado 50, Iowa State 28at Iowa State
Nov 19, 19947Colorado 41, Iowa State 20at Colorado
Nov 20, 199318Colorado 21, Iowa State 16at Iowa State
Nov 21, 199211Colorado 31, Iowa State 10at Colorado
Nov 23, 199115Colorado 17, Iowa State 14at Iowa State
Oct 13, 199014Colorado 28, Iowa State 12at Colorado
Oct 14, 19893Colorado 52, Iowa State 17at Iowa State
Oct 29, 1988Colorado 24, Iowa State 12at Colorado
Oct 31, 1987Colorado 42, Iowa State 10at Iowa State
Oct 18, 1986Colorado 31, Iowa State 3at Colorado
Oct 19, 1985Colorado 40, Iowa State 6at Iowa State
Oct 13, 1984Colorado 23, Iowa State 21at Colorado
Oct 15, 1983Iowa State 22, Colorado 10at Iowa State
Oct 23, 1982Iowa State 31, Colorado 14at Colorado
Oct 24, 198114Iowa State 17, Colorado 10at Iowa State
Nov 1, 1980Colorado 17, Iowa State 9at Colorado
Nov 3, 1979Iowa State 24, Colorado 10at Iowa State
Nov 18, 1978Iowa State 20, Colorado 16at Colorado
Nov 5, 1977Colorado 12, 19Iowa State 7at Iowa State
Oct 23, 1976Colorado 33, 16Iowa State 14at Colorado
Nov 1, 197516Colorado 28, Iowa State 27at Iowa State
Oct 12, 1974Colorado 34, Iowa State 7at Colorado
Oct 6, 197318Colorado 23, Iowa State 16at Iowa State
Oct 14, 197213Colorado 34, 18Iowa State 22at Colorado
Oct 9, 19715Colorado 24, Iowa State 14at Iowa State
Oct 10, 197017Colorado 61, Iowa State 10at Colorado
Oct 11, 1969Colorado 14, Iowa State 0at Iowa State
Oct 5, 1968Colorado 28, Iowa State 18at Iowa State
Oct 7, 19678Colorado 34, Iowa State 0at Colorado
Oct 15, 1966Colorado 41, Iowa State 21at Iowa State
Oct 16, 1965Colorado 10, Iowa State 10at Colorado
Oct 17, 1964Colorado 14, Iowa State 7at Iowa State
Oct 19, 1963Iowa State 19, Colorado 7at Colorado
Oct 20, 1962Iowa State 57, Colorado 19at Iowa State
Nov 25, 1961Colorado 34, Iowa State 0at Colorado
Oct 15, 1960Colorado 21, Iowa State 6at Iowa State
Oct 17, 1959Iowa State 27, Colorado 0at Colorado
Oct 18, 1958Colorado 20, Iowa State 0at Iowa State
Nov 23, 1957Colorado 38, Iowa State 21at Colorado
Oct 20, 1956Colorado 52, Iowa State 0at Iowa State
Nov 19, 1955Colorado 40, Iowa State 0at Colorado
Oct 16, 195417Colorado 20, Iowa State 0at Iowa State
Oct 31, 1953Colorado 41, Iowa State 34at Colorado
Oct 18, 1952Colorado 21, Iowa State 12at Iowa State
Nov 3, 1951Colorado 47, Iowa State 20at Colorado
Sep 23, 1950Iowa State 14, Colorado 7at Iowa State
Oct 8, 1949Iowa State 13, Colorado 6at Colorado
Oct 16, 1948Iowa State 18, Colorado 7at Iowa State
Sep 27, 1947Colorado 7, Iowa State 0at Iowa State
Sep 21, 1946Colorado 13, Iowa State 7at Colorado

Every game is listed as played on the field.