Knute Rockne has the highest career winning percentage of any division 1 college football coach at .881. He had a career record of 105 wins, 12 losses and 5 ties. Ryan day currently has a career record of 74-10 as a head coach for a .8809 career winning percentage. With a win against Minnesota he will move to .882. The best in history. (Larry Kheres had an even higher winning percentage with Division III MT Union)