Iowa leads the all time series 42-22.
They have played for the Cyhawk trophy every year since 1977.
-First they traded blows, going 2-2 against each other.
-Then, ISU took 3 in a row.
-Iowa won the next 15 after that.
-Then ISU took 5 in a row, ending with the 02 debacle.
-Since that time, ISU has taken this thing in 05, 07, 11, 12, and 14.
In the early days, ISU won the first three, before dropping the 1899 game.
They played every year from 1901-1920. ISU got 'em in 1906, 07, 11 and 15.
They split a home and home in 1933 and 34, with the home team winning each game.