Michigan leads the series with an overall record of 71–37–5, though the series has seen several ebbs and flows during which one team or the other has experienced periods of dominance. In the earliest years of the rivalry from 1898 to 1933, Michigan was the dominant program with a record of 23–2–3. The Spartans' first victories were in 1913 and 1915 under head coach John Macklin. Prior to 1958, 44 of the 50 games were played on Michigan's home field. The teams began alternating home fields in 1958.