Some stats put together in this article:
Iowa is +11 in turnover margin for the year; Huskers are -10
Iowa outscoring opponents 71-23 in the first quarter
Iowa averaging 34.2 points per game; Huskers 33.5
Iowa allowing 18.5 ppg; Huskers 27.7
Iowa averaging 418.3 yards per game; Huskers 443.4
Iowa averaging 208.3 rushing yards per game; Huskers allowing 109.8
Iowa has committed 55 penalties; Huskers have 80