The Cy-Hawk series

Iowa vs. Iowa State

71 of their 73 meetings are on file: they first met in 1894, and the earliest on file is 1895; officially, Iowa leads 48–⁠25; as played, 48–⁠23 in the games on file. Over the last 10 meetings it’s Iowa 7–⁠3. The winner takes home the Cy-Hawk Trophy. Iowa holds it. The NCAA vacated Iowa’s win (2023); it doesn’t count officially. This page counts every game as it was played.

Official series
Iowa leads 48–⁠25
Iowa wins on file
48
Iowa State wins on file
23
Ties
0
Earliest on file
1895 first met 1894
Longest streak
15 Iowa
Current streak
1 Iowa
Last 10 meetings
Iowa 7–⁠3
Most recent
2026

The series at a glance

Every meeting by decade, colored by the winner
’0’1’2’3’4’5’6’7’8’9W–L
1890s1–⁠1
1900s5–⁠2
1910s8–⁠2
1920s1–⁠0
1930s1–⁠1
1970s2–⁠1
1980s7–⁠3
1990s8–⁠2
2000s5–⁠5
2010s7–⁠3
2020s3–⁠3
Both ranked
1 meeting: Iowa 1, Iowa State 0; 1 both in the top 10
Average margin
14.2 points; 30 decided by one score (8 or fewer)
At Iowa
26–⁠14 Iowa’s record at home
At Iowa State
9–⁠22 Iowa State’s record at home
Shutouts
12

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

Cy-Hawk Trophy

Played for since
—
Held by
Iowa

Who holds it comes from the games on file: the winner of the latest regular-season meeting (bowl rematches aren’t played for it); a tie leaves it with the holder (the usual rule; the article doesn’t say). From Wikipedia’s list of rivalry games and the rivalry’s article (CC BY-SA). More on the Cy-Hawk Trophy.

Games that tell the story

  1. Iowa’s biggest win1985: Iowa 57, Iowa State 3by 54 points
  2. Iowa State’s biggest win1978: Iowa State 31, Iowa 0by 31 points
  3. Upset1998: Iowa State 27, Iowa 9Iowa State had a 15% chance, by our ratings before kickoff
  4. Upset2014: Iowa State 20, Iowa 17Iowa State had a 24% chance, by our ratings before kickoff
  5. Upset1912: Iowa 20, Iowa State 7Iowa had a 30% chance, by our ratings before kickoff
  6. Ranked showdown2021: Iowa 27, Iowa State 17No. 10 Iowa at No. 9 Iowa State

Coach against coach

YearsIowaSeriesIowa State
1910–⁠1912Jesse Hawley2–⁠1Clyde Williams
1916–⁠1919Howard Jones4–⁠0Charles Mayser
1979–⁠1982Hayden Fry1–⁠3Donnie Duncan
1983–⁠1986Hayden Fry4–⁠0Jim Criner
1987–⁠1994Hayden Fry8–⁠0Jim Walden
1995–⁠1998Hayden Fry3–⁠1Dan McCarney
1999–⁠2006Kirk Ferentz3–⁠5Dan McCarney
2009–⁠2015Kirk Ferentz4–⁠3Paul Rhoads
2016–⁠2025Kirk Ferentz6–⁠3Matt Campbell

Head-coach pairings with three or more meetings on file, the series read from Iowa’s side (Hawley 2–⁠1 against Williams). A season split between coaches goes to the one credited with the game.

Both programs through the years

End-of-season Elo ratings of Iowa and Iowa State, 1895 on1300150017001900192019401960198020002020

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 times-Republican's story of the 1904 game: WIN AT ELDORA High School Team Defeats Eleven From tho Iowa State Industrial School Saturday by the Score Of % to 12-Business College Team De.

    1904 · Evening times-Republican, Marshalltown, Iowa, Oct 31, 1904

  • The The daily Gate City's story of the 1911 game: Great Battle Was Staged at the Des Mones Stadium, Which Result ed in Count of s to 6. AMEs DEFEATED IOWA Largest Crowd Ever In Iowa Field Saw the Cyclones From Agrl- cultural schoo, Carry Away Honors.

    1911 · The daily Gate City, Keokuk, Iowa, Nov 19, 1911

  • The Evening star's story of the 1915 game: TITLE TO IOWA STATE. Wins Championship by Defeating Iowa University, 16 to o,

    1915 · Evening star, Nov 14, 1915

  • The Arizona republican's story of the 1918 game: FOOTBALL RESULTS

    1918 · Arizona republican, Arizona, Nov 17, 1918

  • The Evening times-Republican's story of the 1919 game: S. U. |. Defeats Ares 10 to 0.

    1919 · Evening times-Republican, Marshalltown, Iowa, Nov 24, 1919

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

ESPN’s College GameDay has broadcast from this game twice: 2021, 2019.

2025FOX4.3 million viewers
2026NBC2.0 million viewers

College GameDay’s sites from Wikipedia’s list of its locations (CC BY-SA). Viewers: Nielsen, as compiled by nschultz7’s ratings tracker.

Photos

From the rivalry’s and its games’ categories on Wikimedia Commons (free licenses only, each credited).

Every game

Sep 12, 202621Iowa 16, Iowa State 13at Iowa
Sep 6, 202516Iowa State 16, Iowa 13at Iowa State
Sep 7, 2024Iowa State 20, 21Iowa 19at Iowa
Sep 9, 2023Iowa 20, Iowa State 13vacatedat Iowa State
Sep 10, 2022Iowa State 10, Iowa 7at Iowa
Sep 11, 202110Iowa 27, 9Iowa State 17at Iowa State
Sep 14, 201919Iowa 18, Iowa State 17at Iowa State
Sep 8, 2018Iowa 13, Iowa State 3at Iowa
Sep 9, 2017Iowa 44, Iowa State 41at Iowa State
Sep 10, 201616Iowa 42, Iowa State 3at Iowa
Sep 12, 2015Iowa 31, Iowa State 17at Iowa State
Sep 13, 2014Iowa State 20, Iowa 17at Iowa
Sep 14, 2013Iowa 27, Iowa State 21at Iowa State
Sep 8, 2012Iowa State 9, Iowa 6at Iowa
Sep 10, 2011Iowa State 44, Iowa 41at Iowa State
Sep 11, 20109Iowa 35, Iowa State 7at Iowa
Sep 12, 2009Iowa 35, Iowa State 3at Iowa State
Sep 13, 2008Iowa 17, Iowa State 5at Iowa
Sep 15, 2007Iowa State 15, Iowa 13at Iowa State
Sep 16, 200616Iowa 27, Iowa State 17at Iowa
Sep 10, 2005Iowa State 23, 8Iowa 3at Iowa State
Sep 11, 200416Iowa 17, Iowa State 10at Iowa
Sep 13, 200323Iowa 40, Iowa State 21at Iowa State
Sep 14, 2002Iowa State 36, Iowa 31at Iowa
Nov 24, 2001Iowa State 17, Iowa 14at Iowa State
Sep 16, 2000Iowa State 24, Iowa 14at Iowa
Sep 11, 1999Iowa State 17, Iowa 10at Iowa State
Sep 12, 1998Iowa State 27, Iowa 9at Iowa
Sep 20, 199713Iowa 63, Iowa State 20at Iowa State
Sep 14, 199621Iowa 38, Iowa State 13at Iowa
Sep 16, 1995Iowa 27, Iowa State 10at Iowa State
Sep 10, 1994Iowa 37, Iowa State 9at Iowa
Sep 11, 1993Iowa 31, Iowa State 28at Iowa State
Sep 12, 1992Iowa 21, Iowa State 7at Iowa
Sep 14, 199114Iowa 29, Iowa State 10at Iowa State
Sep 22, 1990Iowa 45, Iowa State 35at Iowa
Sep 23, 1989Iowa 31, Iowa State 21at Iowa State
Sep 24, 1988Iowa 10, Iowa State 3at Iowa
Sep 19, 1987Iowa 48, Iowa State 9at Iowa State
Sep 13, 1986Iowa 43, Iowa State 7at Iowa
Sep 28, 19853Iowa 57, Iowa State 3at Iowa State
Sep 8, 198410Iowa 59, Iowa State 21at Iowa
Sep 10, 198316Iowa 51, Iowa State 10at Iowa State
Sep 18, 1982Iowa State 19, Iowa 7at Iowa
Sep 19, 1981Iowa State 23, Iowa 12at Iowa State
Sep 27, 1980Iowa State 10, Iowa 7at Iowa
Sep 29, 1979Iowa 30, Iowa State 14at Iowa
Sep 23, 197820Iowa State 31, Iowa 0at Iowa
Sep 17, 1977Iowa 12, Iowa State 10at Iowa
Oct 20, 1934Iowa State 31, Iowa 6at Iowa State
Nov 4, 1933Iowa 27, Iowa State 7at Iowa
Nov 20, 1920Iowa 14, Iowa State 10at Iowa State
Nov 22, 1919Iowa 10, Iowa State 0at Iowa
Nov 16, 1918Iowa 21, Iowa State 0at Iowa
Nov 24, 1917Iowa 6, Iowa State 3at Iowa
Nov 18, 1916Iowa 19, Iowa State 16at Iowa State
Nov 13, 1915Iowa State 16, Iowa 0at Iowa
Nov 14, 1914Iowa 26, Iowa State 6at Iowa State
Nov 15, 1913Iowa 45, Iowa State 7at Iowa
Nov 16, 1912Iowa 20, Iowa State 7at Iowa State
Nov 18, 1911Iowa State 9, Iowa 0at Iowa
Nov 5, 1910Iowa 2, Iowa State 0at Iowa State
Nov 13, 1909Iowa 16, Iowa State 0at Iowa
Nov 23, 1907Iowa State 20, Iowa 14at Iowa State
Nov 24, 1906Iowa State 2, Iowa 0at Iowa
Nov 24, 1905Iowa 8, Iowa State 0at Iowa State
Oct 29, 1904Iowa 10, Iowa State 6at Iowa
Nov 1, 1902Iowa 12, Iowa State 6at Iowa
Oct 18, 1901Iowa 12, Iowa State 0at Iowa
Oct 28, 1899Iowa 5, Iowa State 0at Iowa
Oct 28, 1895Iowa State 24, Iowa 0at Iowa

Every game is listed as played on the field; a win the NCAA later vacated is marked “vacated”; the official series above counts them the NCAA’s way.