Who leads the all-time series between Michigan and Ohio State?

Michigan leads the overall series 57-42-6. For the first 16 years Michigan lead 14-0-2, with a combined score of (371-21), most of which were shutouts, including the 1901-02 Michigan Wolverines who were the only team in college football history to have gone an entire season undefeated, untied, and unscored upon (including a shutout at the first rose bowl).

Since 1951 when Woody Hayes became head Coach at OSU, OSU leads the series 30-26-2. This includes the Infamous 10 year war between Woody Hayes (OSU) and Bo Schembechler (Mich) which Michigan winning, 5-4-1.