8–0 1981 Big Ten Earle Bruce 9–3 6–2 1984 Big Ten Earle Bruce 9–3 7–2 1986 Big Ten Earle Bruce 10–3 7–1 1993 Big Ten John Cooper 10–1–1 6–1–1 1996 Big Ten John Cooper 11–1 7–1 1998 Big Ten John Cooper 11–1 7–1 2002 Big Ten Jim Tressel 14–0 8–0 2005 Big