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. Share
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
| ’0 | ’1 | ’2 | ’3 | ’4 | ’5 | ’6 | ’7 | ’8 | ’9 | W–L | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1940s | 2–2 | ||||||||||
| 1950s | 8–2 | ||||||||||
| 1960s | 7–2–1 | ||||||||||
| 1970s | 8–2 | ||||||||||
| 1980s | 7–3 | ||||||||||
| 1990s | 10–0 | ||||||||||
| 2000s | 6–4 | ||||||||||
| 2010s | 1–0 | ||||||||||
| 2020s | 1–0 |
- 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
- Colorado’s biggest win1956: Colorado 52, Iowa State 0by 52 points
- Iowa State’s biggest win1962: Iowa State 57, Colorado 19by 38 points
- Upset1964: Colorado 14, Iowa State 7Colorado had a 34% chance, by our ratings before kickoff
- Ranked showdown1972: Colorado 34, Iowa State 22No. 18 Iowa State at No. 13 Colorado
Coach against coach
| Years | Colorado | Series | Iowa State |
|---|---|---|---|
| 1948–1953 | Dallas Ward | 3–3 | Abe Stuber |
| 1954–1956 | Dallas Ward | 3–0 | Vince Di Francesca |
| 1959–1961 | Everett Grandelius | 2–1 | Clay Stapleton |
| 1963–1967 | Eddie Crowder | 3–1–1 | Clay Stapleton |
| 1968–1972 | Eddie Crowder | 5–0 | Johnny Majors |
| 1974–1978 | Bill Mallory | 4–1 | Earle Bruce |
| 1979–1981 | Chuck Fairbanks | 1–2 | Donnie Duncan |
| 1983–1986 | Bill McCartney | 3–1 | Jim Criner |
| 1987–1994 | Bill McCartney | 8–0 | Jim Walden |
| 1995–1998 | Rick Neuheisel | 4–0 | Dan McCarney |
| 1999–2005 | Gary Barnett | 5–2 | Dan 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
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

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

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

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

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
| 2025 | ESPN | 1.4 million viewers |
Viewers: Nielsen, as compiled by nschultz7’s ratings tracker.
Every game
Every game is listed as played on the field.