High Quality Content by WIKIPEDIA articles! The 1973 Michigan Wolverines football team represented the University of Michigan in the 1973 college football season. In his fifth year as Michigan`s head coach, Bo Schembechler led the team to a 10–0–1 record. It was Michigan`s first undefeated season since 1948. The Wolverines outscored their opponents 330 to 68. Michigan was ranked #6 in both post-season polls.